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HomeMy WebLinkAboutAgenda - 06-04-2024; 5-c - Unified Development Ordinance Text Amendment – Regulatory Reform Compliance & Clarifications 1 ORANGE COUNTY BOARD OF COMMISSIONERS ACTION AGENDA ITEM ABSTRACT Meeting Date: June 4, 2024 Action Agenda Item No. 5-c SUBJECT: Unified Development Ordinance Text Amendment— Regulatory Reform Compliance & Clarifications DEPARTMENT: Planning and Inspections ATTACHMENT(S): INFORMATION CONTACT: 1. NCSL 23-108 (Excerpt) Cy Stober, Director, (919) 245-2592 2. NCSL 23-137 (Excerpt) 3. Excerpt of Draft May 1, 2024 Planning Board Minutes and Signed Statement of Consistency 4. Statement of Consistency 5. Ordinance and Proposed UDO Text Amendments PURPOSE: To hold a public hearing, receive the Planning Board and staff recommendations and public comment, close the public hearing, and consider action on County-initiated text amendments to the Unified Development Ordinance (UDO) in response to North Carolina Session Laws (NCSLs) 23-108 and 23-137, as well as to clarify two related matters for improved administration of the UDO. BACKGROUND: The North Carolina General Assembly approved two laws over Governor Roy Cooper's veto in the 2023 session that are relevant to the text of Orange County's UDO. The first was North Carolina Session Law (NCSL) 23-108 (Attachment 1), which expanded the definition of "residential" uses or zoning to all structures under the regulatory umbrella of the North Carolina State Residential (Building) Code. This effectively expands this definition from one- and two-family dwellings to include three- and four-family dwellings. The consequence is the lack of Orange County authority to regulate the architecture or appearance of such structures, requiring amendment of Sections 2.5.3 (Site Plan Specifications) and 4.6.2 (Major Transportation Corridor (overlay district) Application). Staff has initiated an amendment to the definition of "Residential Development" in Article 10 to reflect this statutory change. Staff has also initiated a relevant amendment to Section 2.4.2 ("Zoning Compliance Permits, Requirements and Conditions") to transfer the responsibility of affirming UDO compliance, before a Certificate of Occupancy is issued, from the Building Inspector to the Planning and Inspections Director. The Inspections staff should be focused on NC State Building Codes compliance and not also be responsible for enforcement of Orange County's local development and use standards. NCSL 23-137 (Attachment 2) was the "Regulatory Reform Act" and provides for the elimination of density regulations in water supply watersheds under the following conditions: 1) The property was developed prior to the effective date of the applicable water supply watershed regulations; 2) The property has not been combined with additional lots after January 1, 2021; 3) The property has not participated in density averaging, as allowed by North Carolina General 2 Statute § 143-214.5(d2); 4) The current use of the property is nonresidential; 5) The remaining vegetated buffers on the property are preserved in accordance with Section 6.13.4 of the Ordinance. This new standard is proposed as the new Section 4.2.4(A), "Residential Density, Density Exceedance Allowance". Accompanying this statutory amendment is one to the Section 6.14 Stormwater standards, clarifying that only new "built upon area" (aka "impervious surface") must be treated with Stormwater Control Measures, as required by State and federal laws. The existing "built upon area" (BUA) does not require stormwater treatment. The developer may elect to treat the existing BUA, and it may be offered as a condition of approval of a conditional zoning or special use permit application, but it cannot be required. This additional allowance is reflected primarily in the new Section 6.14.5(C) "Redevelopment Exemption", as well as subsection 4.2.7(E) "Modifications of the Impervious Surface Ratio". In compliance with the Orange County-Chapel Hill-Carrboro Joint Planning Agreement, the proposed amendments were sent to both towns for comment on March 19, 2024. No comments were received. Planning Board Recommendation: At its May 1, 2024 meeting, the Board voted unanimously to recommend approval of the Statement of Consistency and the UDO amendment package. An excerpt of the draft May 1, 2024 Planning Board minutes and the Planning Board's signed Statement of Consistency are provided at Attachment 3. Prior to making its recommendation, the Planning Board reviewed the materials in an "Ordinance Review Committee" meeting on April 3, 2024. Materials for this meeting are available at: https://orangecountync.gov/AgendaCenter/ViewFile/Agenda/ 04032024-1982. Planning Director's Recommendation: The Planning Director recommends approval of the: 1. Statement of Approval and Consistency indicating the text amendments are reasonable and in the public interest, as contained in Attachment 4. 2. Unified Development Ordinance (UDO) text amendments, as contained in Attachment 5. FINANCIAL IMPACT: There are no costs associated with this project other than the use of staff time and the required legal advertisement for the text amendment's public hearing. County staff has and will continue to accomplish the necessary tasks associated with amending the UDO and the legal advertisement will be paid from budgeted funds for this purpose. SOCIAL JUSTICE IMPACT: The following Orange County Social Justice Goal is applicable to this item: • GOAL: ESTABLISH SUSTAINABLE AND EQUITABLE LAND-USE AND ENVIRONMENTAL POLICIES The fair treatment and meaningful involvement of people of all races, cultures, incomes and educational levels with respect to the development and enforcement of environmental laws, regulations, policies, and decisions. Fair treatment means that no group of people should bear a disproportionate share of the negative environmental consequences resulting from industrial, governmental and commercial operations or policies. 3 ENVIRONMENTAL IMPACT: There is no Orange County Environmental Responsibility Goal impact associated with this item. RECOMMENDATION(S): The Manager recommends the Board: 1. Conduct the public hearing and receive the Planning Board and staff recommendations and public comments; 2. Close the public hearing; and 3. Approve the Statement of Consistency (Attachment 4) and UDO Text Amendments (Attachment 5). 4 GENERAL ASSEMBLY OF NORTH CAROLINA SESSION 2023 SESSION LAW 2023-108 HOUSE BILL 488 AN ACT TO REORGANIZE THE BUILDING CODE COUNCIL AND CREATE THE RESIDENTIAL CODE COUNCIL, TO AMEND VARIOUS PROVISIONS OF THE NORTH CAROLINA STATE BUILDING CODE AND LAND DEVELOPMENT REGULATIONS, AND TO INCREASE THE PROJECT COST MINIMUM FOR APPLICABILITY OF GENERAL CONTRACTOR LICENSING REQUIREMENTS. The General Assembly of North Carolina enacts: BUILDING CODE COUNCIL REORGANIZATION, CREATION OF THE RESIDENTIAL CODE COUNCIL, AND CLARIFY STATUTORY REFERENCES TO THE NORTH CAROLINA STATE BUILDING CODE SECTION L(a) Article 9 of Chapter 143 of the General Statutes reads as rewritten: "Article 9. "Building Code Couneil Council, Residential Code Council, and North Carolina State Building Code. "§ 143-136. Building Code Council created; membership, committees. (d) Building Code Committee Created;Duties.—Within the Building Code Council,there is hereby created a Building Code Committee for all structures except those subject to the North Carolina —Residential Building Dwellinff,Code. The committee shall be composed of the following nine members of the Building Code Council: (1) One of the licensed architects appointed by the chairman of the Building Code Council. (2) The licensed engineer practicing mechanical engineering. (3) The licensed engineer practicing electrical engineering. (4) The licensed engineer practicing structural engineering. (5) The municipal elected official. (6) The fire service representative. (7) The municipal or county building inspector. (8) The State agency engineer. (9) The licensed general contractor. The chairman of the Building Code Council shall call the first meeting of the Committee, at which meeting the Committee shall elect a chairman from among the members of the Committee as the first order of business. Thereafter,the Committee shall meet upon the call of the chairman to review any proposal for revision or amendment to the North Carolina SBuilding Code, including provisions applicable to the North Carolina Energy Conservation Code, the North Carolina Electrical Code,the North Carolina Fuel Gas Code,the North Carolina Plumbing Code, the North Carolina Mechanical Code, the North Carolina Existing Building Code, and any other code applicable to commercial or multi-family construction, and no revision or amendment to any of these codes applicable to commercial or multi-family construction may be considered by the Building Code Council unless recommended by this committee. This committee shall also 11111111111111111111 * H 4 8 8 - V - 8 * 5 telecommunication facility regulation, historic preservation or landmark regulation, housing code, North Carolina State Building Code enforcement, or any other regulation adopted pursuant to this Chapter, or a local act or charter that regulates land use or development." SECTION 1.(d) G.S. 160D-702 reads as rewritten: "§ 160D-702. Grant of power. (a) A local government may adopt zoning regulations. Except as provided in subsections (b) and (c) of this section, a zoning regulation may regulate and restrict the height, number of stories, and size of buildings and other structures; the percentage of lots that may be occupied; the size of yards, courts, and other open spaces; the density of population; the location and use of buildings, structures, and land. A local government may regulate development, including floating homes, over estuarine waters and over lands covered by navigable waters owned by the State pursuant to G.S. 146-12. A zoning regulation shall provide density credits or severable development rights for dedicated rights-of-way pursuant to G.S. 136-66.10 or G.S. 136-66.11. Where appropriate, a zoning regulation may include requirements that street and utility rights-of-way be dedicated to the public, that provision be made of recreational space and facilities, and that performance guarantees be provided, all to the same extent and with the same limitations as provided for in G.S. 160D-804 and G.S. 160D-804.1. (b) Any regulation relating to building design elements adopted under this Chapter may not be applied to any structures subject to regulation under the North Carolina Residential Code forOne and Two Familye' except under one or more of the following circumstances: (1) The structures are located in an area designated as a local historic district pursuant to Part 4 of Article 9 of this Chapter. (2) The structures are located in an area designated as a historic district on the National Register of Historic Places. (3) The structures are individually designated as local, State, or national historic landmarks. (4) The regulations are directly and substantially related to the requirements of applicable safety codes adopted under G.S. 143-138. (5) Where the regulations are applied to manufactured housing in a manner consistent with G.S. 160D-908 and federal law. (6) Where the regulations are adopted as a condition of participation in the National Flood Insurance Program. Regulations prohibited by this subsection may not be applied, directly or indirectly, in any zoning district or conditional district unless voluntarily consented to by the owners of all the property to which those regulations may be applied as part of and in the course of the process of seeking and obtaining a zoning amendment or a zoning, subdivision, or development approval, nor may any such regulations be applied indirectly as part of a review pursuant to G.S. 160D-604 or G.S. 160D-605 of any proposed zoning amendment for consistency with an adopted comprehensive plan or other applicable officially adopted plan. For the purposes of this subsection, the phrase "building design elements" means exterior building color; type or style of exterior cladding material; style or materials of roof structures or porches; exterior nonstructural architectural ornamentation; location or architectural styling of windows and doors, including garage doors; the number and types of rooms; and the interior layout of rooms. The phrase "building design elements" does not include any of the following: (i)the height, bulk, orientation, or location of a structure on a zoning lot, (ii)the use of buffering or screening to minimize visual impacts, to mitigate the impacts of light and noise, or to protect the privacy of neighbors, or (iii) regulations adopted pursuant to this Article governing the permitted uses of land or structures subject to the North Carolina Residential Code for-One an Two Family Dwelling-s-.Code. House Bill 488 Session Law 2023-108 Page 15 6 Nothing in this subsection affects the validity or enforceability of private covenants or other contractual agreements among property owners relating to building design elements. (c) A zoning or other development regulation shall not do any of the following: (1) Set a minimum square footage of any structures subject to regulation under the North Carolina Residential Code for- Oneand Two Faffny Dwellings.Code. (2) Set a maximum parking space size larger than 9 feet wide by 20 feet long unless the parking space is designated for handicap, parallel, or diagonal parking." SECTION 1.(e) G.S. 160D-804(i)reads as rewritten: "(i) Minimum Square Footage Exemption. — The regulation shall not set a minimum square footage of any structures subject to regulation under the North Carolina Residential C—O& for-One Two Family Dwegiffgs:Code." SECTION 1.(f) G.S. 160D-706(b)reads as rewritten: "(b) When adopting regulations under this Article, a local government may not use a definition of building,dwelling,dwelling unit,bedroom, or sleeping unit that is inconsistent with any definition of those terms in another statute or in a rule adopted by a State agency, including the State—Building Code Council or Residential Code Council." SECTION 1.(g) G.S. 160D-915(a)(5)reads as rewritten: "(5) Temporary family health care structure.—A transportable residential structure providing an environment facilitating a caregiver's provision of care for a mentally or physically impaired person that (i) is primarily assembled at a location other than its site of installation, (ii) is limited to one occupant who shall be the mentally or physically impaired person, (iii)has no more than 300 gross square feet, and (iv) complies with applicable provisions of the North Carolina State Building Code and G.S. 143-139.1(b). Placing the temporary family health care structure on a permanent foundation shall not be required or permitted." SECTION 1.(h) G.S. 160D-1001(c)reads as rewritten: "(c) This Article is supplemental to the powers conferred upon local governments and does not preclude or supersede rights and obligations established pursuant to other law regarding development approvals, site-specific vesting plans, or other provisions of law. A development agreement shall not exempt the property owner or developer from compliance with the North Carolina State Building Code or State or local housing codes that are not part of the local government's development regulations. When the governing board approves the rezoning of any property associated with a development agreement executed and recorded pursuant to this Article, the provisions of G.S. 160D-605(a) apply." SECTION 1.(i) G.S. 16013-1103 reads as rewritten: "§ 160D-1103. Qualifications of inspectors. No local government shall employ an inspector to enforce the North Carolina State Building Code who does not have one of the following types of certificates issued by the North Carolina Code Officials Qualification Board attesting to the inspector's qualifications to hold such position: (i)a probationary certificate,(ii)a standard certificate,or(iii)a limited certificate which shall be valid only as an authorization to continue in the position held on the date specified in G.S. 143-151.13(c) and which shall become invalid if the inspector does not successfully complete in-service training specified by the Qualification Board within the period specified in G.S. 143-151.13(c). An inspector holding one of the above certificates can be promoted to a position requiring a higher level certificate only upon issuance by the Board of a standard certificate or probationary certificate appropriate for such new position." SECTION 1.0) G.S. 160D-1104, as amended by Section 4(b) of this act, reads as rewritten: Page 16 Session Law 2023-108 House Bill 488 7 GENERAL ASSEMBLY OF NORTH CAROLINA SESSION 2023 SESSION LAW 2023-137 HOUSE BILL 600 AN ACT TO PROVIDE FURTHER REGULATORY RELIEF TO THE CITIZENS OF NORTH CAROLINA. The General Assembly of North Carolina enacts: PART I.AGRICULTURE,ENERGY,ENVIRONMENT,AND NATURAL RESOURCES PROVISIONS WATER SUPPLY WATERSHED PROTECTION CHANGES SECTION 1. G.S. 143-214.5 reads as rewritten: "§ 143-214.5. Water supply watershed protection. (0) A local government implementing a water supply watershed program shall allow an applicant to exceed the allowable density under the applicable water supply watershed rules if all of the following circumstances apply: (1) The property was developed prior to the effective date of the local water supply watershed program. (2) The property has not been combined with additional lots after January 1,2021. (3) The property has not been a participant in a density averaging transaction under subsection (d2) of this section. (4) The current use of the property is nonresidential. (5) in the sale diset:etien, and at the voluntary At the election of the property owner, the stormwater from any net increase in built-upon area on the property above the preexistingdevelopment is treated in accordance with all applicable local government, State, and federal laws and regulations. (6) The remaining vegetated buffers on the property are preserved in accordance with the local water supply watershed protection program requirements. STORMWATER PROGRAM CHANGES SECTION 2. G.S. 143-214.7 reads as rewritten: "§ 143-214.7. Stormwater runoff rules and programs. (b2) For purposes of implementing stormwater programs, "built-upon area" means impervious surface and partially impervious surface to the extent that the partially impervious surface does not allow water to infiltrate through the surface and into the subsoil. "Built-upon area" does not include a slatted deck; the water area of a swimming pool; a surface of number 57 stone, as designated by the American Society for Testing and Materials, laid at least four inches thick over a geotextile fabric; a trail as defined in G.S. 113A-85 that is either unpaved or paved as long as the pavement is porous with a hydraulic conductivity greater than 0.001 centimeters per second (1.41 inches per hour); or landscaping material, including, but not limited to, gravel, 11111111111111111111 * H 6 0 0 - V - 8 * 8 mulch, sand, and vegetation, placed on areas that receive pedestrian or bicycle traffic or on portions of driveways and parking areas that will not be compacted by the weight of a vehicle, such as the area between sections of pavement that support the weight of a vehicle. The owner or developer of a property may opt out of any of the exemptions from "built-upon area" set out in this subsection. For State stormwater programs and local stormwater programs approved pursuant to subsection(d) of this section, all of the following shall apply: (2) Development may occur within the area that would otherwise be required to be placed within a vegetative buffer required by the Commission pursuant to G.S. 143-214.1 and G.S. 143 2 ^.' this section provided the stormwater runoff from the entire impervious area of the development is collected,treated, and discharged so that it passes through a segment of the vegetative buffer and is managed so that it otherwise complies with all applicable State and federal stormwater management requirements. For the purpose of this subdivision, the entire impervious area of the development shall not include any portion of a project that is within a North Carolina Department of Transportation or municipal right-of-way. (b3) Stormwater runoff rules and programs shall not require private property owners to install new or increased stormwater controls for (i) preexisting development or (ii) redevelopment activities that do not remove or decrease existing stormwater controls. When a preexisting development is redeveloped, either in whole or in part,increased stormwater controls shall only be required for the amount of impervious surface being created that exceeds the amount of impervious surface that existed before the redevelopment. Pfevided, hewevep,--a redevelopment, irrespective of whether the impervious surface that existed before the redevelopment is to be demolished or relocated during the development activity. A property owner may veltifitafily elect to treat the stormwater €imi--resulting from the net increase in built-upon area above the preexisting development ^ redevelopment .,etivities aoset4be her-eifl for the purpose of exceeding allowable density under the applicable water supply watershed rules as provided in G.S. 143-214.5(d3). This subsection applies to all local governments regardless of the source of their regulatory authority. Local governments shall include the requirements of this subsection in their stormwater ordinances. An applicant for a new stormwater permit, or the reissuance of a permit due to transfer, modification, or renewal, shall have the option to submit a permit application for processing to a unit of local government with permitting authority in whose jurisdiction the project to be permitted is located, or, where a unit of local government with permitting authority in whose jurisdiction the project to be permitted is located has established a joint program with one or more units of local government pursuant to subsection (c) of this section, other local governments in the joint program. (c) The Commission shall develop model stormwater management programs that may be implemented by State agencies and units of local government. Model stormwater management programs shall be developed to protect existing water uses and assure compliance with water quality standards and classifications. A State agency or unit of local government may submit to the Commission for its approval a stormwater control program or a stormwater permitting program for implementation within its jurisdiction. To this end, State agencies may adopt rules, and units of local government are authorized to adopt ordinances and regulations necessary to establish and enforce stormwater control programs.programs and stormwater permitting programs. Units of local government are authorized to create or designate agencies or subdivisions to administer and enforce the programs. Two or more units of local government are Page 2 Session Law 2023-137 House Bill 600 9 authorized to establish a joint program or a joint stormwater permitting prorg am and to enter into any agreements that are necessary for the proper administration and enforcement of the program. 0The Department shall not require an applicant for a new permit to take any action with respect to an unaffiliated adjacent property and shall not condition issuance of a new permit on action to be taken by an existing permit holder with respect to the permitting of an unaffiliated adjacent property. For purposes of this section, the following definitions apply: W "Applicant"means the person applying for a new permit to be issued pursuant to this section and, if the applicant is a business entity, applicant also includes (i) the parent, subsidiary, or other affiliate of the applicant, (ii)apartner, officer, director, member, or manager of the business entity, parent, subsidiary, or other affiliate of the applicant, and(iii,) any person with a direct or indirect interest in the applicant, other than a minority shareholder of a publicly traded corporation who has no involvement in management or control of the corporation or an,, o�parents, subsidiaries, or affiliates. Q "Unaffiliated adjacent property" means a property (i) for which the applicant does not have,and has not had,an ownership interest and(ii)that is not subject to a permit issued pursuant to this section that also ,governs the grope . for which the new permit is sought. As used in this section, the words "affiliate," "parent," and "subsidiary. the same meaning as in 17 Code of Federal Regulations § 240.12b-2. c8 The Department shall rescind a permit issued under this section without the consent of the permit holder where the permitted development has not been initiated within five years after the date of permit issuance. No less than 90 days prior to rescission, the Department shall notify the permit holder of its intent to rescind the permit and allow the permit holder 60 days in which to respond and request an extension of the permit. AMEND STORMWATER FEE CONSIDERATIONS SECTION 3.(a) G.S. 160A-314(al)reads as rewritten: "(al) (1) Before it establishes or revises a schedule of rates, fees, charges, or penalties for stormwater management programs and structural and natural stormwater and drainage systems under this section, the city council shall hold a public hearing on the matter. A notice of the hearing shall be given at least once in a newspaper having general circulation in the area, not less than seven days before the public hearing. The hearing may be held concurrently with the public hearing on the proposed budget ordinance. (2) The fees established under this subsection must be made applicable throughout the area of the city. Schedules of rates, fees, charges, and penalties for providing stormwater management programs and structural and natural stormwater and drainage system service may vary according to whether the property served is residential, commercial, or industrial property, the property's use, the size of the property, the area of impervious surfaces on the property, the quantity and quality of the runoff from the property, stormwater control measures in use by the property, the characteristics of the watershed into which stormwater from the property drains, and other factors that affect the stormwater drainage system. Rates, fees, and charges imposed under this subsection may not exceed the city's cost of providing a stormwater management program and a structural and natural stormwater and drainage system. The city's cost of providing a stormwater management program and a structural and natural stormwater and drainage system includes any costs House Bill 600 Session Law 2023-137 Page 3 10 DRAFT 1 Attachment 3 2 3 MEETING MINUTES 4 ORANGE COUNTY PLANNING BOARD 5 MAY 1,2024 6 REGULAR MEETING 7 8 MEMBERS PRESENT: Adam Beeman (Chair), Cedar Grove Township Representative; Lamar Proctor(Vice- 9 Chair), Cheeks Township Representative; Delores Bailey, At-Large Representative; Beth Bronson, At-Large 10 Representative; Marilyn Carter, At-Large Representative; Statler Gilfillen, Eno Township Representative; Chris 11 Johnston, Hillsborough Township Representative; Steve Kaufmann, Bingham Township Representative; Liz 12 Kalies, Chapel Hill Township Representative; Charity Kirk, At-Large Representative; Whitney Watson, At- 13 Large Representative. 14 15 MEMBERS ABSENT: None. 16 17 STAFF PRESENT: Cy Stober, Planning & Inspections Director; Patrick Mallett, Deputy Director– Development 18 Services; Perdita Holtz, Deputy Director– Long Range Planning &Administration; Tom Altieri, Senior Planner 19 – Long Range Planning &Administration; Taylor Perschau, Current Planning and Zoning Manager; Lauren 20 Coffey, Planner I. 21 22 AGENDA ITEM 9: UNIFIED DEVELOPMENT ORDINANCE(UDO)TEXT AMENDMENT—REGULATORY REFORM 23 COMPLIANCE AND CONFORMANCE—To review and make a recommendation to the BOCC on Planning Director- 24 initiated amendments to the LIDO in response and pertaining to NC Session Laws 2023-108 and 2023-137, 25 which affect the County's abilities to regulate residential architecture, as well as densities and impervious 26 surfaces in water supply watersheds. This amendment was reviewed at the April 3, 2024 ORC meeting and is 27 scheduled for BOCC public hearing on June 4, 2024. 28 PRESENTER: CY STOBER, PLANNING DIRECTOR. 29 30 Mr. Stober overviewed the Text Amendments pertaining to regulatory reform as presented to the Ordinance 31 Review Committee. 32 33 Adam Beeman: I had one about the roadway watershed rules there that you had talked about that. 34 35 Cy Stober: We'll get to that in a moment, yeah. 36 37 Statler Gilfillen: Regarding the one you just had up there. Where you move multifamily or other residential 38 into the residential setting- 39 40 Cy Stober: I didn't move it in there, it was already in there, but it– 41 42 Statler Gilfillen: It changes the Building Code itself. What the Commercial Code requires environmentally, 43 and the residential, the maximum, the residential maximum are different. Much less stringent. Now, my 44 understanding is that was created from the Homeowners Association. This sounds like they've moved to a lot 45 more of the residential over to that lightening the environmental burdens. 46 47 Cy Stober: That's correct. Triplexes and quadplexes are now in the Residential Code and not 48 Commercial. I can go on if you, but yes, I just hope people living in those structures are safe. And then with 49 regard to responding to the stormwater and watershed language, we needed to correct the stormwater 50 management, so this is the language about stormwater crediting. This is entirely new language. It fits into a 11 DRAFT 51 new Subsection C of 6.14.5 which is Stormwater Management Applicability. So, this is literally the statute 52 language, I copied and pasted it into the Ordinance, and I think last time we talked about the word 53 "irrespective," but this is pulled directly from the General Statute and we haven't modified it. And I'll note, I'll 54 just jump ahead. You'll see in your Statement of Consistency that I do note that this is inconsistent with our 55 Comprehensive Plan and the Statement of Consistency says it's inconsistent with our adopted plans, but it is 56 consistent with state law and we're bringing our Ordinance into compliance with state law. 57 58 Lamar Proctor: Thank you for being honest. 59 60 Cy Stober: There's no way to honestly make a consistency statement otherwise, it's not consistent. 61 62 Beth Bronson: I have a question about the general statute. They have exemptions for the regulation 63 relating to building design. So, structures located in areas designed as a local historic district... local 64 significance, landmark regulations and building requirements were... applicable safety codes... but they're also 65 talking about where regulations are applied to manufactured housing in a manner consistent with G.S. 160D- 66 908 and can you explain that? I mean, if it's irrelevant, I can go look it up, but does that mean that 67 manufactured homes are less protected? 68 69 Cy Stober: So, what 160D did, if memory serves, is it updated and normalized statewide that mobile 70 homes or manufactured homes, it created the manufactured home language and definition that's consistent 71 with federal definitions, and as an aside, our Ordinance is not yet, we still refer to mobile homes in places we 72 need to correct that, our definitions are okay, but we got some work to do there. And I think that it 73 distinguished them from residential building and particularly for building code purposes, Perdita, what am 1 74 missing? 75 76 Adam Beeman: To meet HUD requirements, they don't have to meet local building codes. 77 78 Cy Stober: Thank you, Chair. 79 80 Beth Bronson: I just wanted to make sure I understood that like we are excluding how we would fall into 81 the residential code. 82 83 Cy Stober: Oh yeah, so we have a mobile home park designation for primary use as a mobile homes, 84 it's a Conditional District and it has development standards and that was done as part of the update to bring 85 the Ordinance in conformance with 160D, it was modified at that time. I don't know, did the Mobile Home Park 86 Conditional District, did it pre-date 160D? 87 88 Perdita Holtz: Oh yeah, it's been around for a long time. Orange County has always allowed 89 manufactured housing in all of the zoning districts. 90 91 Beth Bronson: Absolutely, I just wanted to make sure that if we're going to... books like this is directed at 92 alleviating the regulatory, but also alleviated the requirement of property owners to safely manage the 93 stormwater for buildings that are on their property, not safely,just regulated. 94 95 Cy Stober: What it does is it alleviates them of the treatment responsibility for any existing 96 development footprint. 97 98 Beth Bronson: Existing, not new. 99 12 DRAFT 100 Cy Stober: Yeah, we're not permitted to begin calculating impervious cover thresholds for anything 101 but the net new development. So, for example, if you're in the Upper Eno and you have a 6 percent or 12 102 percent impervious threshold and you already have an acre of development, we have to allow that acre of 103 development and then begin counting the number of square feet of impervious. 104 105 Lamar Proctor: That's just exempted? 106 107 Cy Stober: Yes. 108 109 Adam Beeman: When you say that the DOT roads don't require to have the maintenance, what happens 110 to subdivisions that have private roads? They have to meet the stormwater requirements though? 111 112 Cy Stober: They do. So, municipal roads and DOT roads are included, but privately owned and 113 maintained roads are not addressed in the legislation. 114 115 Statler Gilfillen: When, in the Commonwealth of Massachusetts, local jurisdictions have the right to 116 exceed the state standards. 117 118 Adam Beeman: We don't. 119 120 Statler Gilfillen: We don't here, do we? 121 122 Cy Stober: That's correct. 123 124 Mr. Stober continued to overview the Regulatory Reform text amendments regarding density thresholds. 125 126 Delores Bailey: So, let's just say that Efland Ruritan Club that was here before.... And with all that land 127 they've got... so would they meet these five, right now, I'm just trying to visualize this. 128 129 Cy Stober: We could not apply the water supply watershed density rule. Yes, so if they came in, if 130 their GC4 is approved,well, even if it's not, because they actually have a non-residential use of the property, 131 so this is the exception to the rule, so if they came in and they said, "we want to do a Residential Conditional 132 Zoning Application, and we want to put 50 units on this land,we could not say, "the water supply water shed 133 rules won't let you."We'd probably figure out another way to regulate that, but we can't use the water supply 134 watershed rules to regulate density. There's other tools in the box though, especially the Conditional Zoning 135 approach, where you have a legislative negotiation between the County and the applicant about what's 136 appropriate. 137 138 Cy Stober: So yeah, I just wanted to draw your attention to these highlights and then this is an 139 additional amendment that's here just for your information, is that you can modify the impervious surface ratio 140 using that 5-part test. So those are all the amendments before you. With the exception of reassigning UDO 141 conformance when issuing a Certificate of Occupancy, they all align with statute, and they're presented tonight 142 for your consideration and a recommendation to the Board of Commissioners. 143 144 Chris Johnston: So just to confirm though, all the changes that were just presented were based on state 145 changes and there's nothing that was put in there, as I understand, nothing that was put in there based on 146 County requirements or anything along those lines. This is all from on high and we're just updating. 147 148 Cy Stober: One exception to that was the— 149 13 DRAFT 150 Chris Johnston: Language saying that the Planning Director should be the point of contact rather than the 151 inspections director, okay. 152 153 Cy Stober: This is the only staff initiated amendment. Well, I mean, they are all staff initiated, but this 154 is the only one that's not reflective of General Statute. 155 156 Chris Johnston: But that's the only one that we really have any say on, right? In terms of everything else is 157 from on high and we need to bring it into compliance with everything else, so it's good for us to know about 158 these things, but we can't go in and mess with the numbers or anything along those lines. 159 160 Cy Stober: That's correct, I mean, you could protest. If you said, "we don't want an Ordinance 161 because we object to the idea," but I'm still going to have to direct my staff to then thumb tack the statute on 162 their wall so that they know that it applies, and we have to defer to the state law. 163 164 Chris Johnston: I have no problems with the Planning Director being the point of contact, rather than the 165 inspections director. Just throwing that out there. That's the only thing that I think we have say on. 166 167 MOTION BY Charity Kirk to approve the Statement of Approval and Consistency(Attachment 3) and the 168 proposed UDO Text Amendment(Attachment 4). Seconded by Lamar Proctor. 169 170 MOTION PASSED UNANIMOUSLY. 171 172 Cy Stober: And we're still working on the landscaping amendment, we got some good feedback from 173 the County Attorney's office and we got to resolve a few things. We did incorporate your feedback into that, so 174 expect to see that later this year. Thank you. 175 176 Beth Bronson: Oh, I had one question, I apologize. The Stormwater Control Plans, the SCMs? Last year 177 we got rid of the need to have oversight of those and that, was it updated in, like that was updated in the LIDO, 178 correct? There was a move to— 179 180 Cy Stober: The omnibus amendment that Chris Sandt brought forth. Like a year and a half ago. 181 182 Beth Bronson: And there was basically the idea that we would come back to that and just wanting to 183 make sure the Board knows that we did deregulated requirements for Stormwater Control Management Plans. 184 185 Cy Stober: Oh yes, you're talking about the performance guarantee for stormwater. 186 187 Beth Bronson: Yes. 188 189 Cy Stober: Yes, we did eliminate that because we don't have authority to collect that, so we still 190 inspect those to ensure they're performing. We do have that responsibility under the Jordan Lake and Falls 191 Lake Rules, so we do that, but we do on a fee basis. 192 193 Beth Bronson: All right. I very much appreciate it, thank you for clarifying. 194 195 AGENDA ITEM 10: ADJOURNMENT 196 197 MOTION BY Lamar Proctor to adjourn meeting. Seconded by Charity Kirk. 198 199 MOTION PASSED UNANIMOUSLY. 200 14 DRAFT 201 The meeting adjourned at 9:02 PM. 15 STATEMENT OF APPROVAL AND CONSISTENCY OF A PROPOSED UNIFIED DEVELOPMENT ORDINANCE TEXT AMENDMENT WITH ADOPTED ORANGE COUNTY PLANS Orange County has initiated an amendment to the Unified Development Ordinance (UDO) to respond to and comply with NC Session Laws 23-108 and-137. The Planning Board hereby recommends approval of the proposed text amendment and issues this Statement of Consistency pursuant to NCGS § 160D-604 (d) Planning board review and comments—Plan consistency. The Planning Board finds: 1. The requirements of UDO Section 2.8 Zoning Atlas and Unified Development Ordinance Amendments, including review by the Development Advisory Committee (DAC), as required in UDO Section 1.9, have been met; 2. The amendment is consistent with the adopted 2030 Orange County Comprehensive Plan, as prescribed by UDO Section 1.1.5 Statement of Intent—Amendments and Section 1.1.7 Conformance with Adopted Plans, and will "correct a manifest error in the Ordinance"; 3. The amendment is generally inconsistent with the goals and objectives of the 2030 Comprehensive Plan, but is compliant with adopted State laws, and does support the following objectives in the 2030 Comprehensive Plan: a. Land Use Objective LU-4.2: Review and amend the Orange County Unified Development Ordinance to identify and eliminate existing regulatory impediments to objectives identified in the Comprehensive Plan. Such objectives include but are not limited to the development of energy efficient buildings within the County,water efficiency standards for new development, and development of affordable housing. b. Housing Objective H-4.4: Working collaboratively with the towns, identify regulatory barriers to be removed and opportunities for development incentives to encourage the construction of a diverse range of housing types countywide. 4. The amendment is consistent with this principle and these goals because implementation will result in more redevelopment options for redevelopment projects in Orange County. 5. The amendment is reasonable and in the public interest because it brings the County's development standards into compliance with North Carolina State laws. The Planning Board hereby adopts this Statement of Approval and Consistency and the findings expressed herein. 16 Adam Beeman, Chair Date 17 Attachment 4 STATEMENT OF APPROVAL AND CONSISTENCY OF A PROPOSED UNIFIED DEVELOPMENT ORDINANCE TEXT AMENDMENT WITH ADOPTED ORANGE COUNTY PLANS Orange County has initiated an amendment to the Unified Development Ordinance (UDO) to respond to and comply with NC Session Laws 23-108 and-137. The Board of County Commissioners hereby approves of the proposed text amendment and issues this Statement of Consistency pursuant to NCGS § 160D-605 (c) Governing board Statement. The Board of County Commissioners finds: 1. The requirements of UDO Section 2.8 Zoning Atlas and Unified Development Ordinance Amendments, including review by the Development Advisory Committee (DAC), as required in UDO Section 1.9, have been met; 2. The amendment is consistent with the adopted 2030 Orange County Comprehensive Plan, as prescribed by UDO Section 1.1.5 Statement of Intent—Amendments and Section 1.1.7 Conformance with Adopted Plans, and will "correct a manifest error in the Ordinance"; 3. The amendment is generally inconsistent with the goals and objectives of the 2030 Comprehensive Plan, but is compliant with adopted State laws, and does support the following objectives in the 2030 Comprehensive Plan: a. Land Use Objective LU-4.2: Review and amend the Orange County Unified Development Ordinance to identify and eliminate existing regulatory impediments to objectives identified in the Comprehensive Plan. Such objectives include but are not limited to the development of energy efficient buildings within the County, water efficiency standards for new development, and development of affordable housing. b. Housing Objective H-4.4: Working collaboratively with the towns, identify regulatory barriers to be removed and opportunities for development incentives to encourage the construction of a diverse range of housing types countywide. 4. The amendment is consistent with this principle and these goals because implementation will result in more redevelopment options for redevelopment projects in Orange County. 5. The amendment is reasonable and in the public interest because it brings the County's development standards into compliance with North Carolina State laws. The Board of County Commissioners hereby adopts this Statement of Approval and Consistency and the findings expressed herein. Jamezetta Bedford, Chair Date 18 Attachment 5 Ordinance # ORD-2024-013 AN ORDINANCE AMENDING THE UNIFIED DEVELOPMENT ORDINANCE OF ORANGE COUNTY Whereas, Orange County has initiated amendments to its Unified Development Ordinance (UDO) to conform with State laws, as reflected in North Carolina Session Laws 23-108 and -137, and Whereas, consistent with these changes, the staff also proposes an amendment to assign LIDO compliance verification responsibilities associated with issuance of a Certificate of Occupancy to the Planning and Inspections Director. Whereas, the Orange County Planning Board has recommended approval of the proposed text amendments, and Whereas, the County has held the required public hearing and has found the proposed text amendments conform with State laws. Be it ordained by the Board of Commissioners of Orange County that the Unified Development Ordinance of Orange County is hereby amended as depicted in the attached pages. Be it further ordained that this ordinance be placed in the book of published ordinances and that this ordinance is effective upon its adoption. Upon motion of Commissioner seconded by Commissioner , the foregoing ordinance was adopted this day of , 2024. I, Laura Jensen, Clerk to the Board of Commissioners for Orange County, DO HEREBY CERTIFY that the foregoing is a true copy of so much of the proceedings of said Board at a meeting held on , 2024 as relates in any way to the adoption of the foregoing and that said proceedings are recorded in the minutes of the said Board. WITNESS my hand and the seal of said County, this day of , 2024. SEAL Clerk to the Board of Commissioners Article 2: Procedures 19 Section 2.4:Zoning Compliance Permits (4) Recommend the Planning Board be given extended time to consider the matter. (C) Should the Planning Board fail to make a recommendation prior to the Public Hearing, the application shall be forwarded to the Board of County Commissioners without a Planning Board recommendation. 2.3.10 Action by Board of County Commissioners (A) The Board of County Commissioners shall hold a public hearing after the Planning Board either makes its recommendation or takes no action on the application within 30 days of its referral. (B) After the Board of County Commissioners closes the public hearing, the Board of County Commissioners shall do one of the following: (1) defer a decision to a later Board of County Commissioners meeting date, or (2) make a decision. (C) In making its decision, the Board of Commissioners shall consider comments made at the public hearing, the Planning Board's recommendation, and the Planning Director's recommendation. SECTION • COMPLIANCE PERMITS 2.4.1 Applicability (A) As required by this Ordinance, a Zoning Compliance Permit must be issued before any new site development, building, structure, or vehicular use area may be erected, constructed or used. (B) Submittal and approval of a site plan (see Section 2.5) is required for issuance of a Zoning Compliance Permit except for: (1) Single-family detached dwellings and duplexes, and accessory structures to those residential uses shall require a plot plan as detailed within Section 2.4.3 of this Ordinance. In those instances, however, where the proposed level of land disturbance exceeds established thresholds as detailed within Section 4.2.10 of this Ordinance, a formal site plan prepared in accordance with Section 2.5 of this Ordinance, shall be required for submittal and approval. This site plan shall contain all required elements associated with obtaining a Zoning Compliance Permit and Land Disturbing Permit(LDP) as detailed herein. (2) Interior renovation or repair of an existing structure, provided the use of the lot and/or structure has not changed. (C) Issuance of a Zoning Compliance Permit is required prior to beginning the excavation for the construction, moving, alteration, or repair, except ordinary repairs, of any building or other structure, including an accessory structure. The Zoning Compliance Permit shall include a determination that plans, specifications and the intended use of the structure conforms to the provisions of this Ordinance. (D) Issuance of a Zoning Compliance Permit is required to change the type of use or type of occupancy of any building, or to expand any use on any lot on which there is a non- conforming use. The Zoning Compliance Permit shall include a determination that the proposed use conforms to the provisions of this Ordinance. 2.4.2 Requirements and Conditions (A) In cases where the development and/or commencement of a land use requires the issuance of a Special Use Permit, a Zoning Compliance Permit shall not be issued until Orange County, North Carolina—Unified Development Ordinance Page 2-7 Article 2: Procedures20 Section 2.4:Zoning Compliance Permits the aforementioned permit has been issued by the Board of Adjustment in accordance with the review and approval procedures detailed herein. (B) Issuance of a Special Use Permit does not negate the requirement for a Zoning Compliance Permit. (C) Issuance of a Zoning Compliance Permit does not establish a vested right to begin and complete construction or change the use/occupancy of a lot or building should regulations change subsequent to issuance of said permit. (D) Application for Zoning Compliance Permit shall specify the method of disposal of trees, limbs, stumps and construction debris associated with the permitted activity. Open burning of trees, limbs, stumps, and/or construction debris associated with the permitted activity is expressly prohibited. (E) No building, structure, or zoning lot for which a Zoning Compliance Permit has been issued shall be used or occupied until the Building IRspeGt9 Planning and Inspections Director has, after final inspection, issued a Certificate of Occupancy indicating compliance with all the provisions of this Ordinance. (F) No building, structure, or zoning lot for which a Zoning Compliance Permit has been issued shall be used or occupied until the Orange County Health Department has approved the water supply and sewage disposal systems serving that use. (G) Issuance of a Certificate of Occupancy by the Building Official or the approval of a water supply and sewage disposal system by the Health Department shall in no case be construed as waiving any provision of this Ordinance. (H) Zoning Compliance Permits shall become null and void after 18 months from the date of issuance if a building permit is not applied for or Land-Disturbing Activities are not commenced in accordance with the provisions of this Ordinance. (1) Projects needing a Performance Guarantee shall abide by the provisions of Section 2.27 of this Ordinance. 2.4.3 Plot Plan Specifications (A) For development types requiring a plot plan rather than a site plan, the plot plan shall contain the following: (1) A scaled drawing denoting the length of all property lines, (2) A north arrow denoting the orientation of the lot and all proposed structures, (3) The location of all existing structures, driveways, and areas of impervious surface, (4) The location of the proposed structure(s) and distances from all property lines, (5) The location of the proposed driveway, (6) The location of the proposed septic system and proposed drain lines on the property, (7) The location of the proposed well, and (8) The location of any protected features on the property (i.e. stream buffers, flood plain, wetlands, etc.), and (9) The location and dimensions of proposed parking areas. (B) Base plot plans are available from the Planning Department and can be printed for a fee in accordance with the established fee schedule. Applicants may also use other sources of base plot plans provided the requirements of this Section are met. (1) Planning staff is available to discuss compliance matters but shall not complete plot plans. Orange County, North Carolina—Unified Development Ordinance Page 2-8 Article 2: Procedures21 Section 2.5: Site Plan Review SECTION 2.5.1 Review and Approval Flow Chart Site Plan The review and approval process for a Site Plan is shown in the procedure's flowchart. Application Submittal 2.5.2 Application Requirements (A) Each site plan shall be prepared and sealed by an appropriately licensed professional. The Determination of Completeness following are exempt from this requirement but By Planning Director must provide a plot plan pursuant to Section 2.4.3: (1) Proposed additions to existing Completed Application permitted non-residential structures Distributed to Applicable where the use of the structure and lot Agencies, Development Advisory has not changed and the floor area is Committee, and Other not increased more than 25%. Departments for Review (2) Accessory structures to existing permitted non-residential structures where vehicular use area is not extended and changes to existing Planning Director Review and Final grade are not more than one foot in Decision: Approval, Approval with elevation. Conditions, or Denial [1] (3) Center in a Residence. (4) Short Term Rental— Host Occupied. (5) Cooperative Farm Stand. [I] If Plan is approved with conditions, no zoning permit authorization or building (6) Rural Special Events. permit issued until conditions satisfied (7) Non-Farm Use of Farm Equipment. (B) The applicant shall submit to the Planning and Inspections Department: (1) Three copies of the site plan prepared in accordance with the provisions detailed in this Section. Additional copies may be required depending on the nature and location of the proposed development);. (2) The completed site plan application form; (3) A copy of the Orange County tax map with the subject property identified; (4) Legal documentation, to be approved by the County Attorney, establishing entities responsible for control over common areas and facilities. (5) Three copies of the Environmental Assessment and/or Environmental Impact Statement, if required under Section 6.16 of this Ordinance. (6) A statement regarding the method of disposal of trees, limbs, stumps and construction debris associated with the permitted activity. Open burning of trees, limbs, stumps, and/or construction debris associated with the permitted activity is expressly prohibited. (C) Other items which should be submitted simultaneously, but are not required as part of the site plan application are: (1) Erosion control and grading plans as necessary to be approved by the Erosion Control Officer for a grading permit, and Orange County, North Carolina—Unified Development Ordinance Page 2-9 Article 2: Procedures22 Section 2.5: Site Plan Review (2) Stormwater Management Plans (SMPs) as necessary to be approved by the Erosion Control Officer prior to the issuance of a Zoning Compliance Permit, and (3) Building construction plans to be approved by the Building Official prior to issuance of a building permit. 2.5.3 Plan Specifications Each site plan shall be drawn at a scale adequate to show required detail and shall contain the following information: (A) The boundary of the lot(s)to be developed labeled with bearings and distances; (B) The name, address, and phone number of the applicant and the property owner; (C) Name of project, vicinity map, north arrow, scale, tax map reference number, date of plan preparation, and subsequent revision dates; (D) Zoning of the property to be developed and all adjacent zoning and existing adjacent land uses; (E) Adjacent right-of-way widths with road names and numbers; (F) A development summary including total acres, proposed use(s), total building square footage, required and proposed parking spaces. (G) Demonstrated compliance with all applicable performance standards contained in Articles 3, 4, 5, and 6 of this Ordinance; (H) Maximum and proposed impervious surface and required stream buffers as detailed in Sections 4.2 and 6.12 of this Ordinance; (1) Estimated traffic generated by the proposed development in trips per day. If the estimate exceeds 800 trips per day, a traffic impact study must be submitted in accordance with Section 6.17; (J) Front, side, and rear building setbacks as required by Articles 3 and 5 of this Ordinance; (K) Location of all proposed buildings and structures labeled with floor area, building height and function, and proposed finished floor elevation; (L) Vehicular use areas including existing and proposed streets and access drives, off street parking and loading to comply with Section 6.9 of this Ordinance, and entry/exit points of adjacent parcels; (M) Overhead and underground utilities with accompanying easements and storm drainage facilities/easements (including septic tanks and wastewater disposal fields, wells, fire hydrants, irrigation, and security lights); (N) Solid waste disposal facilities; (0) All proposed free-standing and wall-mounted signs. Signs must comply with Section 6.12 of this Ordinance; (P) A landscape plan demonstrating compliance with Section 6.8 of this Ordinance; (Q) For all developments other than those regulated by the NC Residential Code siRgle- fam;'„ resideRtial and duplexes, existing contour lines (dashed) and proposed contours (solid) at 5-foot intervals with 10-foot contours bold. Where site conditions warrant, 2-foot contours may be required; (R) Retaining walls, tree wells, or rip rap as part of the grading plan; (S) Streams, ponds, drainage ditches, swamps, floodway and floodplain boundaries; (T) Phase lines and numbers if the development is to be phased; Orange County, North Carolina—Unified Development Ordinance Page 2-10 Article 2: Procedures23 Section 2.5: Site Plan Review (U) Methods of disposal of trees, limbs, stumps and construction debris associated with the permitted activity. Open burning of trees, limbs, stumps, and/or construction debris associated with the permitted activity is expressly prohibited; (V) Compliance with County adopted access management, transportation and/or connectivity plans and denote the location of future roadway(s) and access easements, whether public or private, to ensure and encourage future connectivity; and (W) Additional information may be required based on the site location and the type of development proposed. 2.5.4 Procedures and Timeframes (A) Upon submission, the Planning Director shall review the site plan application for completeness in form and content according to this Article. (B) If an application is incomplete, it will be returned to the applicant within five working days. (C) When a complete application has been accepted, the plan(s) shall be distributed to applicable agencies, DAC, and other departments for review and comment. (1) Applications for agricultural support enterprise uses located within the Rural Buffer land use classification, as depicted on the Future Land Use Map of the adopted Comprehensive Plan, shall be forwarded to the County's Agricultural Preservation Board for review and comment. (a) The Agricultural Preservation Board shall have 30 calendar days to provide comments. If comments are not received within this timeframe, the application review process shall not be delayed. (b) For purposes of this subsection, agricultural support enterprise uses shall be defined as those permitted in the ASE-CD zoning district, as detailed within Section 5.2 of this Ordinance. (D) The Planning Director shall review the plan(s) based on, but not limited to, the following general criteria: (1) Compliance with all applicable County ordinances; (2) Extent and intensity of impacts to the surrounding area; (3) Respect for existing site conditions, including slope, vegetation, drainage patterns, etc.; (4) Efficient use of the land to minimize disturbance and grading and to conserve energy; (5) Safe and efficient vehicular and pedestrian circulation; (6) Logical placement of structures and other site functions; (7) No open burning of trees, limbs, stumps and construction debris associated with the permitted activity; and (8) Compliance with any previously issued Special Use or Conditional Use Permit(s) associated with the project. (E) Following review of the site plan, the Planning Director shall take final action on the application within 21 days of acceptance of a complete application. Final action shall be one of the following: (1) Approval, (2) Approval with conditions, or (3) Denial. Orange County, North Carolina—Unified Development Ordinance Page 2-11 Article 2: Procedures24 Section 2.5: Site Plan Review Failure to meet the criteria for site plan approval listed herein, and/or to address all review comments solicited during plan review, will result in denial of the application. (F) If a plan is approved with conditions, no zoning authorization allowing Land-Disturbing Activity or subsequent building permit shall be issued until all conditions of approval have been met to the satisfaction of Orange County. (G) Site plan approval and the issuance of a Zoning Compliance Permit does not establish a vested right to develop the property should zoning regulations change subsequent to plan approval. 2.5.5 Vesting of Site Plan (A) At the option of the Applicant, a site plan may be vested for a period of not less than two nor more than five years. Multi-phased developments, as defined in NCGS 160D-108, shall be vested for a period of seven years from the time a site plan approval is granted for the initial phase of the multi-phased development. (B) To become vested, a site specific vesting plan must be approved by the Board of County Commissioners through either the normal project approval process if the Board of County Commissioners is the approval authority, or, in the case the Board of County Commissioners is not the normal approval authority, by the Board of County Commissioners after a legislative hearing. (1) Said legislative hearing shall follow the public notification procedures set forth in Section 2.8.7. (2) The Board of County Commissioners may approve the site specific vesting plan with such terms and conditions as may reasonably be necessary to protect the public health, safety, and welfare. Such conditional approval shall result in a vested right. Failure to abide by such terms and conditions shall result in a forfeiture of vested rights. (C) An approved site specific vesting plan shall contain the following statement: "Approval of this plan establishes a zoning vested right under NCGS 160D-108. Unless terminated at an earlier date, the zoning right shall be valid until " (D) The site specific vesting plan for a project which requires the preparation of an Environmental Impact Statement(EIS) in accordance with Section 6.16 of this Ordinance shall not be approved until the EIS has been made available for public review, and has been presented to the Board of County Commissioners in accordance with Section 2.23 of this Ordinance. 2.5.6 Performance Guarantees (A) If a Performance Guarantee is required, the provisions of Section 2.27 of this Ordinance shall apply. 2.5.7 Additional Requirements for Overlay Districts (A) Efland-Cheeks Highway 70 Corridor Overlay District (1) Approval Requirements Within the Efland-Cheeks Highway 70 Corridor Overlay District (ECOD), no construction activity shall begin nor shall any conversion of existing single-family residence to a non-residential land use, excavation, soil removal, grading or disturbance of vegetation including trees, Land-Disturbing Activity associated with a non-residential land use, be commenced, nor any sign erected until such time as a site plan has been approved and a permit issued by the Planning Director in accordance with this Section and Section 2.4 of this Ordinance. (B) Efland Interstate Overlay District Orange County, North Carolina—Unified Development Ordinance Page 2-12 Article 2: Procedures25 Section 2.6: Floodplain Development application Permit and Certificate Requirements (1) Approval Requirements Within the Efland Interstate Overlay District, no construction activity shall begin nor shall any excavation, soil removal, filling, grading or disturbance of vegetation, including trees, be commenced, nor any sign erected for any use subject to the requirements of the overlay district until such time as a site plan has been approved and a permit issued by the Planning Director in accordance with this Section and Section 2.4 of this Ordinance. (C) Efland Village Overlay District (1) Approval Requirements Within the Efland Village Overlay District, no construction activity shall begin nor shall any excavation, soil removal, filling, grading or disturbance of vegetation, including trees, be commenced, nor any sign erected for any use subject to the requirements of the overlay district until such time as a site plan has been approved and a permit issued by the Planning Director in accordance with this Section and Section 2.4 of this Ordinance. (D) Major Transportation Corridor Overlay District (1) Approval Requirements Within the Major Transportation Corridor District, no construction activity shall begin nor shall any excavation, soil removal, filling, grading or disturbance of vegetation, including trees, be commenced, nor any sign erected until such time as a site plan has been approved and a permit issued by the Planning Director in accordance with this Section and Section 2.4 of this Ordinance. 2.5.8 Additional Requirements for Economic Development Districts (A) Prior to submission of an application for site plan approval, applicants shall meet with representatives of the Planning and Inspections, and Economic Development Departments to identify policies, procedures, regulations, and fees applicable to development proposals. (B) Any proposed subdivision in an Economic Development District shall follow the approval procedures as specified in Section 2.16. (C) In addition to the submittal requirements contained in this Section, a complete application shall also include: (1) Building elevation drawings for each proposed structure; and (2) A minimum of two drawings of sections through the site illustrating existing and proposed grades, as well as the relationship of different site features. •N 2.6: FLOODPLAIN DEVELOPMENTAPPLICATION REQUIREMENTSCERTIFICATE 2.6.1 Requirements for Special Flood Hazard Area (A) All projects proposing the development of property located within a Special Flood Hazard Area (SFPA) shall be required, regardless of the proposed land use, to submit a site plan prepared by a registered engineer, landscape architect, or land surveyor in accordance with the provisions of Section 2.5. (B) Flood damage prevention regulations contained herein shall apply to all Special Flood Hazard Areas within the jurisdiction of Orange County, including properties located within the Extra-Territorial Jurisdictions (ETJs)of local municipalities used for bona fide farm purposes in accordance with Sections 160D-201 and 160D-202of the North Carolina General Statutes. Orange County, North Carolina—Unified Development Ordinance Page 2-13 Article 4: Overlay Zoning Districts26 Section 4.2:Watershed Protection (d) The Orange County Planning Department, in consultation with Orange County Environmental Health and/or the Orange County Staff Engineer, has determined that the relative locations of the well, septic system and structure maximize the amount of watershed protection that can be achieved while allowing development of the lot. Generally, an exception to setbacks for repair area is preferable to an exception for the initial septic system, and encroachment of structures or gravity septic systems into the setback is preferable to the installation of a septic system pump. (e) The amount of encroachment into the stream or reservoir buffer is the minimum amount which can be obtained while meeting the criteria in (a) through (d). 4.2.3 Land Use Restrictions All uses and activities allowed in the underlying zoning district are permitted with the following exceptions: TABLE 4.2.3 LAND USE RESTRICTIONS DISTRICT RESTRICTIONS UNIV-CA No new landfills are permitted. UNIV-PW No commercial or industrial uses are permitted except for commercial development, in CANE-CA accordance with the provisions of the Ordinance, located within established Nodes as U-ENO-CA detailed within the Orange County Comprehensive Plan. No new golf courses are permitted U N I V-CA CANE-CA No residual (sludge/biosolids)application is permitted. U-ENO-CA CANE-PW LI-ENO-PW HYCO-PW LITTLE-PW No discharging landfills are permitted. Industrial use is limited to nonhazardous light BACK-PW industrial uses characterized by low water use (less than 10,000 gpd, excluding domestic FLAT-PW water(25 gpd per employee)and water used for heating and air conditioning). HAW-PW L-ENO-PW JORDAN-PW 4.2.4 Residential Density Maximum residential density shall be as indicated in the Table in this subsection, or as required by the underlying zoning district, whichever is less. TABLE 4.2.4 RESIDENTIAL DENSITY DISTRICT MAximum DENSITY 1 du/five acres. Lots of record existing on October 2, 1989 may contain up to, but no more than,five lots UNIV-CA with a density of one du/two acres. Contiguous lots of record existing on October 2, 1989 UNIV-PW may be combined into one parcel for development. The number of two-acre lots and the total number of lots in the combined parcel cannot exceed the sum of the number of lots which could be created from each lot of record. 1 du/five acres Lots of record existing on October 19, 1999 may contain up to, but no more than, five lots as CANE-CA small as two acres in size. Contiguous lots of record existing on October 19, 1999 may be CANE-PW combined into one parcel for development. The number of two-acre lots and the total number of lots in the combined parcel cannot exceed the sum of the number of lots which could be created from each lot of record. Orange County, North Carolina—Unified Development Ordinance Page 4-5 Article 4: Overlay Zoning Districts27 Section 4.2:Watershed Protection TABLE 4.2.4 RESIDENTIAL DENSITY DISTRICT MAXIMUm DENSITY U-ENO-CA 1 du/2 acres LITTLE-PW HYCO-PW 1 du/40,000 square feet(.92 acre) FLAT-PW U-ENO-PW L-ENO-PW Maximum density is as permitted in the underlying zoning district. HAW-PW Stormwater Control Measures(SCMs)are required in some cases where density exceeds 1 JORDAN-PW dwelling unit per acre. Refer to Section 4.2.5. BACK-PW (A) Density Exceedance Allowance As enabled by NC G.S § 143-214.5(d3), an applicant may exceed the density otherwise required by the applicable water supply watershed regulations, but not the underlying zoning district, if all of the following circumstances apply: (1) The property was developed prior to the effective date of the applicable water supply watershed regulations; (2) The property has not been combined with additional lots after January 1, 2021; (3) The property has not participated in density averaging, as allowed by NC G.S. § 143-214.5(d2); (4) The current use of the property is nonresidential; and (5) The remaining vegetated buffers on the property are preserved in accordance with Section 6.13.4 of this Ordinance. Orange County, North Carolina—Unified Development Ordinance Page 4-6 Article 4: Overlay Zoning Districts28 Section 4.2:Watershed Protection Impervious Surface Requirements for Residential Uses TABLE 4.2.5.1: IMPERVIOUS SURFACE REQUIREMENTS(RESIDENTIAL) DISTRICT IMPERVIOUS SURFACE/DETENTION POND REQUIREMENTS(RESIDENTIAL) 6% impervious surface limit. EXCEPT for all lots which existed prior to 4/2/90, which are subject to impervious surface limits as provided in the following Table(entitled Sliding Scale for Residential Impervious UNIV-CA Surface Ratios—Univ, Cane, and Little). [1], [2] UNIV-PW Lots shall either be a minimum of 2 acres in area, exclusive of any right-of-way or access easement, or created in accordance with established density regulations through the subdivision process to qualify for additional impervious surface allocation as detailed in Section 4.2.8(C). 6% impervious surface limit. EXCEPT for lots smaller than two acres which existed prior to 1/1/94,which are subject to impervious surface limits as provided in the following Table(entitled Sliding Scale for CANE-CA Residential Impervious Surface Ratios—Univ, Cane, and Little). [1], [2] CANE-PW Lots shall either be a minimum of 2 acres in area, exclusive of any right-of-way or access easement, or created in accordance with established density regulations through the subdivision process to qualify for additional impervious surface allocation as detailed in Section 4.2.8(C). 6% impervious surface limit. U-ENO-CA EXCEPT for lots smaller than five acres which existed prior to 6/1/2010, which are subject to impervious surface limits as provided in the following Table(entitled Sliding Scale for Residential Impervious Surface Ratios—Upper Eno). [1], 2 6% impervious surface limit. EXCEPT for lots which existed prior to 1/1/94,which are subject to impervious surface limits as provided in the following Table (entitled Sliding Scale for Residential Impervious Surface LITTLE-PW Ratios- Univ, Cane, and Little). [1], [2] Lots shall either be a minimum of 2 acres in area, exclusive of any right-of-way or access easement, or created in accordance with established density regulations through the subdivision process to qualify for additional impervious surface allocation as detailed in Section 4.2.8(C). FLAT-PW 12% impervious surface limit for new and existing lots. [1], [2] HYCO-PW 12% impervious surface limit for existing and new lots outside of Transition Areas as designated in the Orange County Land Use Plan. [1], [2] 30% impervious surface limit for developments which exceed a density 1 du/acre within U-ENO-PW Transition Areas as designated in the Orange County Land Use Plan. Stormwater BACK-PW Management Plans(SMPs)and/or Stormwater Control Measures (SCMs)are required if impervious surface exceeds 12%. 70% impervious surface limit for residential uses developed at"high intensity"densities(R- 5, R-8, and R-13)in an Economic Development District as designated in the Land Use Element of the Comprehensive Plan(high-density option with SCMs if ISR exceeds12%. 24% impervious surface limit with curb and gutter. 36% impervious surface limit without curb and gutter. [1], [2] 70% impervious surface limit for residential uses developed at"high intensity"densities(R- L-ENO-PW 51 R-8, and R-13)in an Economic Development District as designated in the Land Use Element of the Comprehensive Plan (high-density option),with Stormwater Management Plans(SMPs)and/or Stormwater Control Measures (SCMs)required when impervious surface exceeds: 24% (w/curb and gutter); or 36% w/o curb and gutter). HAW-PW 24% impervious surface limit. [1], [2] JORDAN-PW [1]Allowable impervious surface area may be modified in accordance with Section 4.2.8 of the UDO. [2] Regardless of the proposed amount of impervious surface area, a Stormwater Management Plan (SMP)and/or Stormwater Control Measure(SCM)may still be required based on the proposed amount of land disturbance on a given parcel of property in accordance with applicable Orange County Erosion Control and State Stormwater regulations. Orange County, North Carolina—Unified Development Ordinance Page 4-7 Article 4: Overlay Zoning Districts29 Section 4.2:Watershed Protection (B) Hillsborough Economic Development District (1) The Hillsborough Economic Development District is located within the Lower Eno - Unprotected watershed. Within the Hillsborough Economic Development District, as designated in the Land Use Element of the Comprehensive Plan, the maximum impervious surface ratio is 50%with detention ponds. TABLES 4.2.5.2&4.2.5.3: SLIDING SCALE FOR RESIDENTIAL IMPERVIOUS SURFACE RATIO.. UNIV,CANE, LITTLE,AND UPPER ENO iM4 LOT SIZE(ACRES) ISR SQUARE FEET LOT SIZE(ACRES) ISR SQUARE FEET Cells in black DO NOT apply to the Upper Eno 3.1 9.8 13,234 �.' 3.0 10.0 13,068 • 2.9 10.2 12,885 2.8 10.4 12,685 • 2.7 10.6 12,467 2.6 10.8 12,232 2.5 11.0 11,979 2.4 11.2 11,709 2.3 11.4 11,421 2.2 11.6 11,116 • 2.1 11.8 10,794 5.0 6.0 13,068 2.0 12.0 10,454 4.9 6.2 13,234 1.9 12.2 10,097 4.8 6.4 13,381 1.8 12.4 9,723 4.7 6.6 13,512 1.7 12.6 9,331 4.6 6.8 13,625 1.6 12.8 8,921 4.5 7.0 13,721 1.5 13.0 8,494 4.4 7.2 13,880 1.4 13.2 8,050 4.3 7.4 13,861 1.3 13.4 7,588 4.2 7.6 13,904 1.2 13.6 7,109 4.1 7.8 13,930 1.1 13.8 6,612 4.0 8.0 13,939 1.0 14.0 6,098 3.9 8.2 13,930 0.9 14.2 5,567 3.8 8.4 13,904 0.8 14.4 5,018 3.7 8.6 13,861 0.7 14.6 4,452 3.6 8.8 13,800 0.6 14.8 3,868 3.5 9.0 13,721 0.5 15.0 3,267 3.4 9.2 13,625 0.4 15.2 2,648 3.3 9.4 13,512 0.3 15.4 2,012 3.2 9.6 13,382 0.2 15.6 1,359 4.2.5 Impervious Surface and Lot Size Requirements for Non-Residential Uses Unless otherwise noted in the Table below, minimum lot sizes shall be in conformance with the underlying zoning district. Orange County, North Carolina-Unified Development Ordinance Page 4-8 Article 4: Overlay Zoning Districts30 Section 4.2:Watershed Protection TABLE 4.2.6: • (NON-RESIDENTIAL) DISTRICT IMPERVIOUS SURFACE/DETENTION POND REQUIREMENTS UNIV-CA 5-acre minimum lot size, with potential of up to five lots as small as two acres for lots of record September 1, CANE-CA 2015(University Lake)or October 19, 1999 (Cane Creek); AND 6% impervious surface limit. 1 , 2 U-ENO-CA 2-acre minimum lot size AND 6% impervious surface limit. [1], [2] 5-acre minimum lot size with potential of up to five lots as small as two acres for lots of record September 1, 2015(University Lake)or October 19, 1999 (Cane Creek); AND UNIV-PW 50% ISR for all fire stations and solid waste collection centers; AND CANE-PW 12% ISR for all other non-residential uses;AND on-site infiltration of the first inch of stormwater runoff;AND a limit of 1.0%of the watershed for non-residential use 139 acres in CANE-PW). [11, [2 2-acre minimum lot size AND 50% ISR for all fire stations and solid waste collection centers; AND LITTLE-PW 12% ISR for all other non-residential uses; AND on-site infiltration of the first inch of stormwater runoff;AND a limit of 1.0%of the watershed for non-residential use 406 acres in LITTLE-PW). [1], 2 70% ISR in Economic Development, Commercial and/or Commercial-Industrial Nodes as designated in the Land Use Element of the Comprehensive Plan (high-density option)with Stormwater Management Plans (SMPs)and/or Stormwater Control Measures (SCMs)if ISR exceeds 12%; AND 50% ISR for all fire stations and solid waste collection centers outside of Commercial and/or Commercial- U-ENO-PW Industrial Nodes as designated in the Land Use Element of the Comprehensive Plan, with Stormwater BACK-PW Management Plans(SMPs)and/or Stormwater Control Measures(SCMs)if ISR exceeds 12%; AND 12% ISR for all other non-residential uses outside of Commercial and/or Commercial-Industrial Nodes as designated in the Land Use Element of the Comprehensive Plan; AND on-site infiltration of the first inch of stormwater runoff;AND A limit of 1,151 acres of non-residential use throughout U-ENO-PW(5.0%)and 163 acres throughout BACK-PW 1% . [1], [2] 50% ISR for all fire stations and solid waste collection centers; AND HYCO-PW 12% ISR for all other non-residential uses;AND FLAT-PW on-site infiltration of the first inch of stormwater runoff;AND limit of 1%of the watershed for non-residential use 37 acres in HYCO-PW, 66 acres in FLAT-PW). 1 , 2 70% impervious surface,with structural SCMs required when impervious surface exceeds: L-ENO-PW 24% (w/curb and gutter); or 36% w/o curb and gutter). [1], [2] HAW-PW 24% impervious surface limit. [1], [2] JORDAN-PW [1]Allowable impervious surface area may be modified in accordance with Section 4.2.8 of the UDO. [2] Regardless of the proposed amount of impervious surface area, a Stormwater Management Plan (SMP)and/or a Stormwater Control Measure (SCM)may be required in accordance with applicable local and State standards based on proposed land disturbance and/or a project exceeding impervious surface thresholds as identified herein. NOTE: Non-residential use impervious acreage limits in watershed with such limits are calculated using the actual amount of impervious surface for non-residential uses throughout the watershed, not by the overall number of acres of non-residential parcels located in a particular watershed. (A) Hillsborough Economic Development District (1) The Hillsborough Economic Development District is located within the Lower Eno - Unprotected watershed. Within the Hillsborough Economic Development District, as designated in the Land Use Element of the Comprehensive Plan, the maximum impervious surface ratio is 50%with Stormwater Control Measures (SCMs). Orange County, North Carolina—Unified Development Ordinance Page 4-9 Article 4: Overlay Zoning Districts31 Section 4.2:Watershed Protection 4.2.6 Placement of Streets, Driveways, and Buildings (A) Streets, driveways, and buildings or other structures shall be located, to the extent reasonably possible, so as to take full advantage of the absorptive capacity of the soils on which they are to be situated and to avoid the following environmentally sensitive areas: (1) Stream buffer zones as required by Section 6.13; (2) Wetlands as defined by the U.S. Army Corps of Engineers; (3) Land with slopes greater than 15%; and (4) Natural areas as identified in the Inventory of Natural Areas and Wildlife Habitats of Orange County, NC. (B) To avoid creating lots that will be difficult to build upon in compliance with the standards of this Section, the preliminary plan shall show proposed building envelopes and approximate driveway locations for all lots within subdivisions. (1) A zoning compliance permit shall not be issued for the construction of buildings or driveways outside the areas so designated on the preliminary plan unless the Planning Director makes a written finding that the proposed location complies with the provisions of this Section and Sections 6.13 (Stream Buffers) and 6.14 (Stormwater Management). 4.2.7 Modifications of the Impervious Surface Ratio Modifications of the Impervious Surface Ratios may be requested through one of the following provisions: (A) Through variance procedures of the Board of Adjustment, as described in Section 2.10. (B) Through approval and recordation of a conservation agreement, as provided in Article 4 of Chapter 121 of the N.C. General Statutes, between Orange County and a land owner that prohibits development of land in a protected watershed in perpetuity, subject to the following: (1) A modification of the required impervious surface ratios may be approved administratively but only to the extent that additional land in the same watershed is conserved or protected from development. (2) The land which will be subject to a conservation agreement must be adjacent to the land proposed for development and for which a modification of the impervious surface ratios is sought. (a) As an example, a person owning a 40,000 square foot lot and subject to a 12% impervious surface ratio would be limited to 4,800 square feet of impervious coverage. If the person's plans called for 5,500 square feet of coverage (a difference of 700 square feet), the recording of a conservation easement on 5,833 square feet of contiguous property would satisfy the impervious surface ratio requirements. (12% of 5,833 square feet is 700 square feet.) (b) The conservation easement shall describe the property restricted in a manner sufficient to pass title, provide that its restrictions are covenants that run with the land and, be approved in form by the County Attorney. (c) The conservation easement shall, upon recording, be in the place of a first priority lien on the property (excepting current ad valorem property taxes)and shall remain so unless, with the approval of Orange County, it is released and terminated. Orange County, North Carolina—Unified Development Ordinance Page 4-10 Article 4: Overlay Zoning Districts32 Section 4.2:Watershed Protection (d) Orange County shall require the priority of the conservation easement to be certified by an attorney-at-law, licensed to practice law in the State of North Carolina and approved to certify title to real property. (e) Orange County approval of a release or termination of the conservation agreement shall be declared on the document releasing or terminating the agreement. The document shall be signed by the Orange County Manager, upon approval of the Board of County Commissioners. No such document shall be effective to release or terminate the conservation agreement until it is filed for registration with the Register of Deeds of Orange County. (C) Through approval (by Orange County)and recordation (by the land owner(s))of a Declaration of Impervious Surface Re-Allocation form (provided by Orange County)and a corresponding scaled exhibit map. The Declaration of Impervious Surface Re-Allocation form and corresponding scaled exhibit map must clearly describe the proposed site modifications, inclusive of the allowable impervious area(s)for each affected lot(in square feet), the amount of existing impervious area(s)for each affected lot(in square feet), and the amount of proposed impervious area(s)to be permanently added and/or removed for each affected lot. The applicant must provide evidence that the proposed impervious surface re-allocations are within the same watershed and within the same tier of that watershed (e.g. critical, protected, unprotected). (D) Through the installation of a Stormwater Control Measure (SCM), consistent with the minimum design standards as detailed within the most current version of the North Carolina Administrative Code Title 15A, Subchapter 02H, Sections .1000 through .1062 and the most current version of the Department of Environmental Quality (NCDEQ) Stormwater Design Manual, and this Ordinance. (1) The proposed feature must be recognized by Orange County and the State as allowing for an increase in impervious surface area through an Infiltration System. (2) Under no circumstances may impervious surface area be increased by more than 3% of the total allowable area on the subject parcel through this process. (3) The property owner shall provide a stormwater assessment, completed by a licensed engineer, of the current property identifying its infiltration rates and carrying capacity as well as a comprehensive soil assessment for the property. (4) The development/design of the feature shall be in accordance with established design criteria as embodied within the most current version of the North Carolina Administrative Code Title 15A, Subchapter 02H, Sections .1000 through .1062 and the most current version of the NCDEQ Stormwater Design Manual and shall be completed by a licensed engineer with expertise in stormwater management. Additional allowable impervious surface area shall be based on the soil composition of the property consistent with State regulations. (5) The property owner shall be responsible for the completion and submission of a stormwater operation/maintenance and access agreement detailing the perpetual maintenance, inspection, and upkeep of the approved SCM in accordance with Orange County and State regulations. Orange County, North Carolina—Unified Development Ordinance Page 4-11 Article 4: Overlay Zoning Districts33 Section 4.2:Watershed Protection (E) The Planning Director shall cause an analysis to be made of the agreement by qualified representatives of Orange County and other agencies or officials as appropriate. Once approved, the document shall be recorded at the Orange County Register of Deeds office. The property owner assumes all financial and legal responsibility for the perpetual maintenance and upkeep of the approved SCM. (6) The property owner shall assume all costs associated with the preparation and recordation of new plat(s)/development restrictions detailing the allowable impervious surface limit(s)for the property after the SCM has been approved by Orange County. (7) The property owner, at its cost and expense, shall be required to execute and file with Orange County a Performance Guarantee to cover the cost of removal of a SCM, and any additional impervious surface area installed as the result of its approval, in the event the SCM is failed to be maintained in accordance with the recorded operations agreement. The Performance Guarantee shall comply with the provisions of Section 6.22 of this Ordinance. (E) If all of the criteria of Section 4.2.4(A) are satisfied, an applicant may elect to apply the preexisting development regulations, as specified in Section 6.14(C).' i Per NCSL23-137 Orange County, North Carolina—Unified Development Ordinance Page 4-12 Article 4: Overlay Zoning Districts 34 Section 4.6: Major Transportation Corridor 6.2 (Lot and Building Standards), 6.5 (Architectural Design Standards) and 6.6.4 (Major Transportation Corridor). 4.5.2 Applicability (A) This district is intended for all properties located north of the railroad tracks in a geographic area commonly referred to as "Efland" in accordance with the boundaries shown on the Orange County Zoning Atlas (B) The requirements of this Ordinance pertaining to the Efland Village Overlay District apply to all residential and non-residential land uses and developments in the designated district except for detached single-family residential land uses and developments. 4.5.3 Permitted Uses and Dimensional and Ratio Standards (A) Within the Efland Village Overlay District, uses of land and structures and Dimensional and Ratio Standards are those permitted in the underlying zoning district or districts. All other requirements for the use of land and structures contained in this Ordinance shall be met unless otherwise provided. (B) Setbacks and Building Height (1) In lieu of the front setback required in Article 3, the minimum front yard setback for properties fronting on U.S. Highway 70 shall be 30-feet. (2) In lieu of the front setback required in Article 3, the front yard setback for parcels located in the overlay district but not fronting on U.S. Highway 70 shall be in keeping with the front setback provided by adjacent uses. (3) The minimum side and rear setback shall be the width of the required Land Use Buffer(Section 6.8.6) or the setback required in Article 3, whichever is less, but in no case shall be less than 10-feet. (4) If Building Height Limitation modifications are pursued in accordance with Section 6.2.2(A), in no case shall building height exceed 40 feet. (C) Yard Encroachments (1) No fences shall be permitted in the front yard of lots used for non-residential uses unless a demonstrated need can be shown. (2) Fences located in the front yard of residential uses, other than single-family detached dwellings, shall be a maximum of five feet in height. SECTION 4.6: MAJOR TRANSPORTATION CORRIDOR 4.6.1 Intent (A) It is the intent of Orange County to protect and enhance those natural and environmental features which constitute important physical, aesthetic, recreational, and economic assets through the provision of special controls of public and private development along major transportation corridors. (B) The Board of County Commissioners finds as a fact that: (1) Major transportation corridors serve a key function in the orderly development of Orange County as major traffic movers, as well as serve as entrances to Orange County from outside the area. (2) These corridors and the character of the development which occurs along them establish for visitors and residents alike an indicator of the quality of life in the County, as well as the efficiency and safety of traffic movement through the area. Orange County, North Carolina—Unified Development Ordinance Page 4-18 Article 4: Overlay Zoning Districts 35 Section 4.6: Major Transportation Corridor (3) In addition, the ability of different areas of the County to attract and accommodate different types of development depends on the capacity of the thoroughfare system and the character and quality of development along major corridors. (C) The Major Transportation Corridor district is intended to enhance the attractiveness and orderly development of land adjacent to major transportation facilities through the provision of a set of development standards and regulations for application to public and private development of land adjacent to these corridors. The major transportation corridors include the interstate system as designated in the adopted Comprehensive Plan. (D) The district establishes development standards (see Section 6.6.4) and a site plan review process for development within the district. (See Section 2.5). 4.6.2 Applicability (A) The Major Transportation Corridor(MTC) district is established as a district which overlays other zoning districts established in this Ordinance. The new use of any land or any new structure within the MTC district shall comply with the use regulations applicable to the underlying zoning district as well as the requirements of the MTC district. (B) The provisions, requirements and restrictions of this district shall not apply to the use of land within the district for structures regulated by the NC Residential Code side fay or two family dwellings or to any building or structure existing prior to the creation of this district unless it is structurally altered to the extent of increasing the floor area by 50% or more or is enlarged to any degree to occupy a vacant lot. (C) This district shall be applied along any interstate highway in the County designated in the adopted Comprehensive Plan as such and to any proposed interstate highway designated in the adopted Comprehensive Plan as such. (D) The minimum length of the district shall be a continuous distance along the thoroughfare within the County's jurisdiction and outside of the extraterritorial planning jurisdictions of the Towns of Hillsborough, Chapel Hill, and Carrboro and the City of Mebane. (E) The minimum width of the district is 1,250 feet from the edge of the right-of-way measured along a line which is perpendicular to the edge of the right-of-way on each side of the roadway, except at interstate interchanges where the District shall extend 2,500 feet from the right-of-way on each side of the intersecting road. 4.6.3 Permitted Uses Within the Major Transportation Corridor(MTC) District, uses of land and structures are those permitted in the underlying zoning district or districts. All other requirements for the use of land and structures contained in this Ordinance shall be met unless otherwise provided. 4.6.4 Building Setback and Yard Requirements Building setback and required yard areas for the overlay district are as follows: (A) The front yard requirement shall be 100 feet from the edge of the right-of-way of an interstate highway or 50 feet from the edge of an intersecting road at an interstate interchange. (B) The rear yard requirement shall be 50 feet from the edge of the rear property line or 100 feet from the edge of the right-of-way of an interstate highway when a rear yard is adjacent to the interstate. (C) The side yard requirement shall be 50 feet from the side property line or 100 feet from the edge of the right-of-way of an interstate highway where the side property line is adjacent to the interstate. Orange County, North Carolina—Unified Development Ordinance Page 4-19 Article 6: Development Standards36 Section 6.14: Stormwater Management (B) Existing forested areas or any other healthy vegetation may not be removed from a stream buffer, except where replaced with vegetation resulting in comparable stormwater runoff velocity and quantity one year after planting. (C) New vegetation shall be planted to capture non-source pollutants before they reach the perennial stream, as per applicable Orange County Standards. SECTION • - 6.14.1 Introduction As a watershed becomes more developed, the amount of impervious surface area increases, causing a decrease in the rate at which stormwater runoff can be absorbed into the soil. This results in additional stormwater runoff flowing directly into streams and other water bodies. Because this additional direct stormwater runoff has not been filtered through the soil, pollutants from the air and land surface enter streams and increase the potential for pollution of hydrologically connected aquatic ecosystems and drinking water supplies. 6.14.2 Purpose It has been determined that proper management of construction-related and post-development stormwater runoff will minimize damage to public and private property and infrastructure; safeguard the public health, safety, and general welfare; and protect water and aquatic resources. The purpose of the Board of County Commissioners in adopting stormwater management regulations is to protect the water quality of the streams that lie within Orange County by reducing and controlling stormwater runoff and addressing nutrient reductions for both new and existing development. 6.14.3 Jurisdiction-Wide and Inter-Local Approaches (A) Orange County shall have the option of implementing jurisdiction-wide and/or inter-local approaches to control stormwater runoff and achieve nutrient reductions. (B) Any jurisdiction-wide and/or inter-local approaches must be approved by the Orange County Board of Commissioners, and the North Carolina Environmental Management Commission before implementation. 6.14.4 General Methods The following general approaches shall be utilized to minimize the effects of stormwater pollution on hydrologically connected aquatic ecosystems and drinking water supplies in Orange County: (A) Non-Structural Methods (1) The stormwater run-off generated by one inch of rain from all project area surfaces shall be controlled to the extent possible through on-site infiltration and through the use of methods which rely on natural soil properties for absorption and treatment. (2) Stormwater runoff from roads, parking lots, and/or sidewalks shall be directed to undisturbed areas through use of berms, grassed diversion ditches or swales, or other acceptable means to reduce stormwater runoff velocity and volume, and filter out pollutants. (3) Impervious Surface Limits (a) In order to promote infiltration of stormwater runoff into the soil and minimize direct and immediate runoff into streams and water supply impoundments, the maximum percentage of the total lot area which may be covered with an impervious surface shall be specified. This limit is referred to as the "impervious surface ratio". Orange County, North Carolina—Unified Development Ordinance Page 6-96 Article 6: Development Standards37 Section 6.14: Stormwater Management (b) Impervious surface calculations for an individual development shall be cumulative for original construction and any subsequent additions. One- half of the width of any of any existing or proposed road adjacent to an individual lot shall be included as impervious surface for that lot, except in the case where an existing road was contained within a dedicated public right-of-way at the time that the watershed regulations were first applied to the watershed within which the development is located. (4) Infiltration Systems (a) The benefits of Infiltration Systems include, but are not limited to: (i) Removal of both suspended and dissolved pollutants, (ii) Relatively low maintenance requirements, (iii) Flood reduction, (iv) Promotion of groundwater recharge, and (v) Maintenance of stream flow during dry periods. (b) Where on-site Infiltration Systems are utilized, areas for such purposes shall be designated on the plat and shall remain undisturbed both during and after construction. (c) Undisturbed areas designated for infiltration of stormwater runoff shall also be located downslope from impervious surfaces and shall not include areas characterized by floodplains, highly erodible or impervious soils, steep slopes or previously disturbed areas. (d) Areas designated as suitable for septic tank nitrification fields may not be used for stormwater runoff infiltration purposes. (B) Stormwater Control Measures (SCMs) (1) In cases where non-structural methods may not adequately control the stormwater runoff generated by the first inch of rain from all project surfaces due to the amount of impervious surface proposed to be developed, or in cases where Non-Structural Methods are not effective or appropriate due to factors such as the presence of highly erodible soils, impervious soils, steep slopes, and/or lack of vegetative cover, permanent Stormwater Control Measures (SCMs), which capture stormwater runoff for slow release through a controlled outlet, are required. (2) Where required, SCMs shall be constructed in accordance with this Section. (C) Impervious Surface and SCM Requirements (1) For all protected watersheds, an absolute limit on the percentage of lot area which can be covered with impervious surfaces has been established. See Section(s)4.2.5 and 4.2.6 of this Ordinance. (2) In some cases, SCMs are required when the proposed impervious surface ratio exceeds a specified percentage, which is below the absolute limit. 6.14.5 Applicability (A) The stormwater management standards and regulations included herein are applicable to all new development within the Orange County planning jurisdiction, including private, public, state, and federal development not covered by a separate NPDES permit, as follows: (1) Falls Lake Watershed Orange County, North Carolina—Unified Development Ordinance Page 6-97 Article 6: Development Standards38 Section 6.14: Stormwater Management (a) Any Land-Disturbing Activity that cumulatively disturbs greater than one- half acre of land in order to establish, expand or modify a single family or duplex residential development or a recreational facility. (b) Any Land-Disturbing Activity that cumulatively disturbs greater than 12,000 square feet of land in order to establish, expand, or modify a multifamily residential development or a commercial, industrial or institutional facility. (c) New development that disturbs less than the above thresholds are exempt unless the new development is part of a larger common plan of development or sale and the larger common plan exceeds the above thresholds, even though multiple, separate or distinct activities take place at different times on different schedules. (2) Jordan Lake Watershed (a) Any Land-Disturbing Activity that cumulatively disturbs greater than one acre of land in order to establish, expand or modify a single family or duplex residential development or a recreational facility. (b) Any Land-Disturbing Activity that cumulatively disturbs greater than one- half an acre of land in order to establish, expand, or modify a multifamily residential development or a commercial, industrial or institutional facility. (c) New development that disturbs less than the above thresholds are exempt unless the new development is part of a larger common plan of development or sale and the larger common plan exceeds the above thresholds, even though multiple, separate or distinct activities take place at different times on different schedules. (B) New development shall not include agriculture, mining, or forestry activities, as defined by North Carolina General Statutes. (C) Redevelopment Exemption When a preexisting development is redeveloped, either in whole or in part, increased stormwater controls shall only be required for the amount of impervious surface being created that exceeds the amount of impervious surface that existed before the redevelopment, irrespective of whether the impervious surface that existed before the redevelopment is to be demolished or relocated during the development activity. 6.14.6 Review Criteria (A) New Development (1) Riparian areas must be protected and maintained in compliance with this Ordinance, (2) Nutrient load contribution must meet the standards listed in Section 6.14.7 of this Ordinance as required by the North Carolina Department of Environmental Quality (NCDEQ), (3) Stormwater systems shall be designed to control and treat, at a minimum, the stormwater runoff generated by one inch of rainfall from all project area surfaces. The treatment volume shall be drawn down pursuant to standards specific to each practice as determined by the most current version of the North Carolina Administrative Code Title 15A, Subchapter 02H, Sections .1000 through .1062, and the most current version of the NCDEQ Stormwater Design Manual. 2 Verbatim NCSL23-137,amending NCGS 143-214.7(b3) Orange County, North Carolina—Unified Development Ordinance Page 6-98 Article 6: Development Standards39 Section 6.14: Stormwater Management (4) New development that would exceed the nutrient loading rates set out herein, shall include engineered stormwater controls designed to have a Primary and/or Secondary SCM per NCDEQ requirements. (5) Proposed new development may satisfy the review criteria standards of this section using a Runoff Volume Match design approach (also referred to as a Low Impact Development(LID) design approach) in conformance with 15A NCAC 02H.1002 (44). If pursued, a Runoff Volume Match design approach must include the use of the accounting methodologies approved by the North Carolina Division of Energy, Mineral, and Land Resources (NCDEMLR). (B) Additional Standards— Falls Lake Watershed (1) In addition to the standards contained in Section 6.14.6 (A) of this Ordinance, development shall observe a no net increase in peak flow leaving the site from predevelopment conditions for the 1 year, 24 hour, storm. (2) Proposed new development using a Runoff Volume Match design approach for satisfying stormwater management requirements must also include the estimation of pre-development and post-development nutrient export rates (e.g. Nitrogen and Phosphorous)for the proposed development, using the nutrient accounting methodologies approved by the North Carolina Division of Water Resources (NCDWR). Nutrient export estimates are required for Runoff Volume Match record-keeping purposes. 6.14.7 Nutrient Load (A) Nitrogen and phosphorus loads contributed by proposed new development shall not exceed the following unit-area mass loading rates: (1) Falls Lake Watershed (a) Nitrogen, 2.2 pounds per acre per year (b) Phosphorus, 0.33 pounds per acre per year (B) The nutrient export from each new development shall be calculated in pounds per acre per year(using the approved accounting tool) in accordance with the methodologies approved by the North Carolina Division of Water Resources (NCDWR). (C) If a proposed development subject to nutrient load requirements contributes nutrients greater than the standards listed above, the developer may install SCMs to meet the required nutrient load standards or do a combination of SCMs and offset payments to achieve the standard. (D) Offset Payments (1) Offset fees may be permitted to meet the nutrient export levels set for new development. In order to utilize offset fees, the proposed new development subject to the nutrient load standards must attain nitrogen and phosphorus loading rate reductions on-site that meet the following criteria prior to using an offsite offset measure: (a) Falls Lake Watershed (i) 30% or more reduction in both nitrogen and phosphorus loading from the untreated conditions for any single-family, detached and duplex residential development disturbing one half acre but less than one acre; (ii) 50% or more reduction in both nitrogen and phosphorus loading from the untreated conditions for any single-family, detached and duplex residential development disturbing more than one acre; (iii) 30% or more reduction in both nitrogen and phosphorus loading from the untreated condition for other development, including Orange County, North Carolina—Unified Development Ordinance Page 6-99 Article 6: Development Standards40 Section 6.14: Stormwater Management multi-family residential, commercial and industrial development disturbing 12,000 square feet but less than one acre; (iv) 50% or more reduction in both nitrogen and phosphorus loading from the untreated condition for other development, including multi-family residential, commercial and industrial development disturbing more than one acre; (v) 30% or more reduction in both nitrogen and phosphorus loading from the untreated condition for proposed redevelopment activities in a designated downtown area that would replace or expand structures or improvements that existed as of December 2006. (2) Offset fees may be paid to the North Carolina Division of Mitigation Services (DMS), approved private mitigation bank, or other mitigation option as approved by the NCDEQ and Orange County. It is the policy of the NCDEQ and Orange County, as well as a requirement in certain watersheds, that offset payment funds be utilized where they are generated to the maximum extent possible. (3) Offset payment fees and calculation methods are determined by the NCDEQ as approved by the North Carolina Environmental Management Commission (EMC). The total amount of offset payment will be determined based on current NCDEQ policy and regulation on a case by case basis. (E) Permanent Nutrient Export Reduction (1) Allowable on-site SCMs for nutrient reduction shall include those listed in the most current version of the North Carolina Administrative Code Title 15A, Subchapter 02H, Sections .1000 through .1062, and the most current version of the NCDEQ Stormwater Design Manual. (2) Design, maintenance and operation of SCMs shall follow standards provided in the most current version of the North Carolina Administrative Code Title 15A, Subchapter 02H, Sections .1000 through .1062, and the most current version of the NCDEQ Stormwater Design Manual. (3) Deviations from these standards may be allowed as approved on a case by case basis. (F) Total Nutrient Removal Rates Total nutrient removal rates of SCMs, as well as SCMs in a series, will be calculated pursuant to the approved accounting tool. 6.14.8 Peak Runoff Volume (A) Standards for Falls Lake Watershed (1) For all new development, there shall be no net increase in peak flow leaving the site from the predevelopment conditions for the 1 year, 24 hour storm. (B) Standards for Jordan Lake Watershed (1) For all new development there shall be no net increase greater than 10% in peak flow leaving the site from the predevelopment conditions consistent with 15 A NCAC 02H.1002 (44). (C) Calculating Peak Runoff Volume (1) The following are acceptable methodologies for computing the pre- and post- development conditions for the 1 year, 24 hour storm: (a) Rational Method, Orange County, North Carolina—Unified Development Ordinance Page 6-100 Article 6: Development Standards41 Section 6.14: Stormwater Management (b) Peak Discharge Method as described in the USDA Soil Conservation Service's Technical Release Number 55 (TR-55), (c) Alternative methods must be approved by the County. (2) The same method must be used for both the pre- and post-development conditions. 6.14.9 Stormwater Management Plan (SMP) (A) Required Approval The Erosion Control Officer shall not issue any Land Disturbing Permits (LDPs)for new development on any land within Orange County subject to the provisions of this Section, unless and until a Stormwater Management Plan (SMP) has been reviewed and approved in accordance with Section 2.21.1 of this Ordinance. (B) Compliance with Requirements Any person engaged in new development activities as defined by this Section who fails to file a plan in accordance with this Ordinance, or who conducts any new development except in accordance with provisions of an approved SMP shall be deemed in violation of this Ordinance. (C) Enforceable Restriction Approval of the SMP shall require an enforceable restriction on property usage that runs with the land, such as a recorded deed restriction or protective covenants, to ensure that future development and redevelopment maintains the site consistent with the approved SMP. 6.14.10 Operation and Maintenance of Stormwater Control Measures (SCMs) (A) Performance Guarantees for SCMs Approval of the SMP shall be conditioned on the posting of an SCM Performance Guarantee in accordance with Section 6.22 of this Ordinance if SCM construction is applicable. (B) SCM Maintenance and Upkeep (1) SCM Operation and Maintenance Agreement (OMA) (a) The permit applicant shall enter into a binding SCM Operation and Maintenance Agreement (OMA) between Orange County and all interests in the development. (b) The OMA must include the following: (i) Completed OMA cover sheet template as provided by the Erosion Control Officer, (ii) Name and address of the person or organization financially responsible for paying the 5-year SCM inspection fee, (iii) Name(s) and address(es) of all parties to whom a copy of the annual SCM inspection report should go, (iv) Name and address of the person or organization financially responsible for all maintenance specified in the annual SCM inspection report, (v) Emergency contact information, and Orange County, North Carolina—Unified Development Ordinance Page 6-101 Article 6: Development Standards42 Section 6.14: Stormwater Management (vi) (iv)(vi) SCM Operation and Maintenance Plan in accordance with Section 6.14.10 (B) (2) of this Ordinance; the SCM Operation and Maintenance Plan shall be attached to the OMA as "Attachment A". (c) The OMA shall require the owning entity to maintain, repair and, if necessary, reconstruct the SCM in accordance with the approved SMP. (d) The OMA shall be signed, notarized, and recorded with the Orange County Register of Deeds. (e) Where a single entity (such as a homeowners association)will be assuming responsibility for all permanent SCMs, but has not yet been formed at the time of OMA recordation by the owning entity, a signed and notarized Association Declaration document and revised OMA must be submitted for subsequent recordation at the Orange County Register of Deeds after the association is formed. The recorded version of the revised OMA and Association Declaration must be submitted to the Orange County Planning Department before the LDP may be closed, and before any remaining SCM Performance Guarantee funds may be released. (f) The owner of each SCM shall maintain the SCM so as not to create or result in a nuisance condition. (g) Every SCM installed pursuant to this Ordinance shall be made accessible for adequate maintenance and repair by an SCM maintenance easement. The SCM Maintenance easement shall be recorded at the Orange County Register of Deeds and the terms shall specify who make use of the SCM maintenance easement and for what purposes. (h) The owner of each SCM shall keep records of SCM inspections, maintenance, and repairs and shall submit the same upon reasonable request to the Erosion Control Officer. (2) SCM Operation and Maintenance Plan (OMP) (a) An SCM Operation and Maintenance Plan (OMP)shall be provided by the owning entity as an attachment to the OMA for each SCM in accordance with Section 6.14.10 (B) (1) of this Ordinance. The OMP shall indicate the following: (i) What SCM operation and maintenance actions are needed, (ii) What specific quantitative criteria will be used for determining when those actions are to be taken, and (iii) Who is responsible for those actions, consistent with the OMA. (b) The standard OMP shall specifically address, but is not limited to: (i) Mowing of permanent vegetation, (ii) Removal of woody vegetation (e.g., bushes shrubs, and trees) from any dam and/or berm structures, (iii) Reseeding of any eroding areas, (iv) Replacement of impaired vegetation, (v) Removal of sediment and/or debris from inlet and outlet channels, inlet and outlet pipes, forebays, trash racks, and riser or barrel structures, and (vi) Repair of any damage/deterioration to structural aspects of the SCM. Orange County, North Carolina—Unified Development Ordinance Page 6-102 Article 6: Development Standards43 Section 6.14: Stormwater Management (c) The OMP shall clearly indicate the steps that will be taken for restoring a SCM to its design specifications if an SCM failure occurs. (3) Landscaping and Grounds Maintenance (a) Landscaping and grounds maintenance shall be the responsibility of the owning entity. (b) Vegetation shall not be established or allowed to mature to the extent that the integrity or functionality of the SCM is diminished or threatened, or to the extent of interfering with any easement or access to the SCM. (4) SCM Repair or Reconstruction (a) Except for general landscaping and grounds maintenance, the owning entity shall notify Orange County prior to any repair or reconstruction of the SCM. (b) After notification by the owning entity, the Erosion Control Officer shall inform the owning entity of any required additions, changes or modifications and of the time period to complete said SCM improvements. (c) All SCM improvements shall be made consistent with the approved SMP, the approved OMA, and the approved OMP. (5) Annual SCM Inspection Required (a) All SCMs shall be inspected by the owning entity at least on an annual basis to determine whether the SCM is performing as designed and intended. (b) Records of inspections shall be submitted annually to the Erosion Control Officer on forms approved by Orange County. (c) Annual inspections shall begin within one year of the issuance of the Certificate of Stormwater Compliance for the SCM. (d) The Erosion Control Officer will inspect each SCM approved pursuant to these rules approximately every five years. In the event the Erosion Control Officer discovers the need for corrective action of improvements, he/she shall notify the owning entity of the needed SCM improvements and the date by which the corrective action is to be completed. All SCM improvements shall be made consistent with the approved SMP and the approved OMA. After notification by the owning entity, the Erosion Control Officer shall inspect and approve the completed SCM improvements. (6) 5-Year SCM Maintenance Inspection Fee (a) The 5-year SCM maintenance inspection fee for the first 5-year period shall be paid before: (i) The issuance of the Certificate of Stormwater Compliance for the SCM. (ii) The release of up to 75% of the value of the SCM Performance Guarantee. (b) The 5-year SCM maintenance inspection fee shall be based upon the current Orange County Planning Fee Schedule, and shall be paid to Orange County following each 5-year SCM inspection. (c) Failure to pay the 5-year SCM maintenance inspection fee shall be deemed a violation of this Ordinance. Orange County, North Carolina—Unified Development Ordinance Page 6-103 Article 10: Definitions44 Section 10.1: Definitions Regulatory flood protection elevation The Base Flood Elevation plus the Freeboard establishes this elevation. In Special Flood Hazard Areas where Base Flood Elevations have been determined, this elevation shall be the Base Flood Elevation plus two feet of freeboard. In Special Flood Hazard Areas where no BFE has been established, this elevation shall be at two feet above the highest adjacent grade. Regulatory flood protection elevation is interchangeable with "design floods". Remedy a violation To bring the structure or other development into compliance with State and Orange County laws and regulations. In terms of compliance with Orange County floodplain management regulations, the term shall also include reduction of the impacts of a development's noncompliance including protecting the structure or other affected development from flood damages, implementing the enforcement provisions of the ordinance or otherwise deterring future similar violations, or reducing federal financial exposure with regard to the structure or other development. Repetitive loss Flood-related damages sustained by a structure on two separate occasions during any ten year period for which the cost of repairs at the time of each such flood event, on the average, equals or exceeds 25% of the market value, or the tax value in the absence of recent comparative sales, of the structure before the damage occurred. Research Facility With Manufacturing An enclosed structure which accommodates research and research applications as well as related light industrial uses. Facilities may include laboratories, offices, other facilities for research and development, and production facilities. Research Facility Without Manufacturing An enclosed structure which accommodates research and research applications. Facilities may include laboratories, offices, and other facilities for research and development, as well as prototype production facilities for product creation. Prototype production shall be limited in scale to that necessary to fully analyze the merits of the product Reservoir, Class I A body of water, such as a pond or lake, confined by a dam or other barrier to be used for public water supply from which water flows by gravity or is pumped directly to a treatment plant or to a small intervening storage basin and thence to a treatment plant. Reservoir, Class II A body of water, such as a pond or lake, confined by a dam or other barrier to be used for public water supply from which water flows by gravity or is pumped to a Class I reservoir prior to final entrance to a water treatment plant. Residential Development Buildings regulated by the North Carolina Residential Code as well as multifamily dwellings feF residential use such as , apartment complexes; , and condominiums 'Q ,, • 3 Residential Floor Area The sum of areas for residential use on all floors of the building measured from the outside faces of the exterior walls, including halls, lobbies, stairways, elevator shafts, enclosed porches and balconies, and below-grade floor areas used for habitation and residential access. 3 Updating to reflect SL23-108 regulatory scope:"Any structure regulated by the NC Residential Building Code". Orange County, North Carolina—Unified Development Ordinance Page 10-37