HomeMy WebLinkAbout2013-053 DEAPR - City of Durham for Jordan Lake Partnership Phase II Regional Water Supply Plan JORDAN LAKE PARTNERSHIP
SUPPLEMENTAL ARTICLE No.4
Regional Water Supply Study,Phase 11
Pursuant to Section 5 of the Memorandum of Understanding Supporting a Regional Water Supply
Partnership for Water Supply Planning and Potential Joint Use of B. Everett Jordan Reservoir dated
March 16, 2009(MOU),this Supplemental Article No.4 defines the terms under which the Regional
Water Supply Study,Phase ll will be undertaken by the Jordan Lake Partnership. The signatories to this
Supplemental Article agree to reimburse the Project Lead Agency for actual costs incurred,according to
cost shares defined below,up to the total cost shown.
Project Lead Agency: City of Durham
Project Scope: The project scope is described in the Contract between the City of Durham and Triangle
1 Council of Governments dated March 23, 2012 (Attachment A):
Task 1. Develop Phase II and Final Draft Triangle Region Water Supply Plan for Jordan Lake.
Task 2. Develop Hydrologic Analyses to Support Jordan Lake Allocation Requests.
Task 3.Assist Jordan Lake Partnership
Task 4.Assist DWR in revising the Cape Fear River Basin Water Supply Plan and updating the Cape Fear
River Basin Hydrologic Model
Task 5.Assist Jordan Lake Partnership in working with DWR and EMC.
Project Cost: The total project cost,defined in detail in Attachment B, is$95,700.
Project Management Team:The Project Management Team will be made up of one representative,
appointed by the Manager or Executive Director,from each of the signatories.
Signatory Cost Shares: The costs will be split based on the relative Level 1 or Level 2 base charges each
Partner is paying under the MOU.
Partner Cost Share Total
Town of Apex 13.04% 12,479
Town of Cary 13.04% 12,479
Chatham County 4.35% 4,163
City of Durham 13.04% 12,479
Town of Hillsborough 4.35% 4,163
Town of Holly Springs 4.35% 4,163
Town of Morrisville 4.35% 4,163
Orange County 4.35% 4,163
OWASA 13.04% 12,479
Town of Pittsboro 4.35% 4,163
City of Raleigh 13.04% 12,479
City of Sanford 4.35% 4,163
Wake County RTP South 4.35% 4,163
TOTAL 100.00% $95,700
Jordan Lake Partnership
Supplemental Article 4 Page 1 of 14
ORANGE COUNTY
Frank W. Clifton Jr.,County Manager Date
4 —V V v
ATTEST:
Jordan Lake Partnership
Supplemental Article 4 Page 9 of 14
ORANGE COUNTY
Frank W. Clifton Jr., County Manager Date
ATTEST:
Jordan Lake Partnership
Supplemental Article 4 Page 9 of 14
Attachment A
TRIANGLE J COUNCIL OF GOVERNMENTS
4307 Emperor Boulevard,Suite 11
Durham,NC 277C
W o r l d
Mailing Address:PO Box 1227
C I a S S Research Triangle Park,NC 277C
919.549.0551 FAX:919.549.93S
R e g i o n www.qcog.dst.nCA
Jordan Lake Partnership Regional Water Supply Study
Phase 11 Project Proposal
July 30,2012
Scope of Services
Task 1. Develop Phase 11 and Final Draft Triangle Region Water Supply Plan for
Jordan Lake.
TJCOG will work with the Partners to develop a complete regional water supply plan and
peer-reviewed alternatives for meeting future water supply needs in the Region suitable
for supporting Jordan Lake water supply storage allocation applications.
I. TJCOG will work with local water supply system staffs to develop future individual system
water supply source options and alternatives.
2. TJCOG will confirm projected future water supply needs and water supply assumptions.
3. TJCOG will review individual system source options and alternatives and develop a regional
compilation of source options.
4. TJCOG will work with the Technical Review Team to develop regional alternatives.
5. TJCOG will work with local water supply system staffs to document the assumptions and
expectations for water efficiency,water conservation,demand management and reclaimed
water use in the future.
6. TJCOG will develop and facilitate a peer-review for water supply alternatives and system
summaries
7. TJCOG will meet with local water supply system staffs to reconcile any discrepancies
between system alternatives.
8. TJCOG will work with local water supply system staffs and their consultants to finalize
current water supply safe yields.
9. TJCOG will work with local water supply system staffs to finalize Jordan Lake water supply
storage allocation needs.
10. TJCOG will work with the Technical Revie►v Tearer to develop agreement oil a preferred
regional water supply alternative.
11. TJCOG will draft a technical memorandum comprising the Phase 11 Triangle Region Water
Supply Plan.
Jul 30, 2012
Page 1 of 4
12. JLP will review the draft technical memorandum and provide comments.
13. TJCOG will produce a final draft technical memorandum incorporating both the Phase I
needs assessment and the Phase II regional alternatives.
Task 2.Develop Hydrologic Analyses to Support Jordan Lake Allocation Requests.
TJCOG will use the draft updated Cape Fear River/Neuse Rive Basin Hydrologic Model
(Model) to analyze the hydrologic impacts of Jordan Lake Partnership water supply
alternatives and requested Jordan Lake water supply storage allocations under various
scenarios. Model scenarios might include the following:
Current conditions,with the US Army Corps of Engineers(USACE)Jordan Lake drought
protocol
• 2040 conditions,with the USACE Jordan Lake drought protocol (rip to 3 alternatives)
• 2060 conditions,with the USACE Jordan Lake drought protocol (rip to 3 alternatives)
1. TJCOG will review the data in the 2030 and 2050 base scenarios to confirm input values.
2. TJCOG will develop Model 2040 and 2060 scenarios (up to 3 alternatives)based on the
updated input spreadsheets.
3. TJCOG will work with JLP and DWR to develop Model scenario variations as necessary.
4. TJCOG will document the inputs and assumptions for each model scenario and model
run.
S. TJCOG will run the Model for the available period of record under varying levels of
Jordan Lake water supply demands based on the various scenarios.
6. TJCOG will analyze Model outputs and present those analyses.
7. TJCOG will use the Model to verify or calculate reservoir safe yields.
8. TJCOG will work with JLP and DWR to refine Model output analysis and presentation.
9. TJCOG will produce draft technical memoranda discussing the Model outputs and
analyses,as necessary.
10. JLP will review the draft technical memoranda and provide comments.
11. TJCOG will produce final technical memoranda incorporating the comments from JLP.
Task 3.Assist Jordan Lake Partnership in Working with a Consultant for Jordan
Lake Allocation Applications.
TJCOG will provide assistance in selecting a consultant that will prepare Jordan Lake
water supply storage allocation applications for each member of the Jordan Lake
Partnership interested in obtaining a new or increased allocation.Furthermore,TJCOG
will provide technical support to any consultant with which the Jordan Lake Partnership
contracts.
1. TJCOG will provide technical assistance in the drafting of any requests for proposals.
2. TJCOG will assist JLP in evaluating any proposals submitted by consultants.
3. TJCOG will assist JLP in selecting and contracting with a consultant.
4. TJCOG will assist consultants in translating information from the Triangle Region Water
Supply Plan into the individual Jordan Lake water supply storage allocation applications.
Jul 30,2012
Page 2of 4
5. TJCOG will provide consultants with Model outputs and analyses to incorporate as necessary
into the individual Jordan Lake water supply storage allocation applications.
6. TJCOG will assist consultants in evaluating Model results.
Task 4.Assist DWR in revising the Cape Fear River Basin Water Supply Plan and
updating the Cape Fear River Basin Hydrologic Model
TJCOG will coordinate with the Division of Water Resources in its revision of the draft
Cape Fear River Basin Water Supply Plan(Basin Plan)to ensure consistency with the
Jordan Lake Partnership regional water supply plan. TJCOG will work with the Division
of Water Resources and its consultant to ensure updates of the Cape Fear River Basin
Hydrologic Model (Model) are consistent with the Jordan Lake Partnership regional
water supply plan.
1. TJCOG will coordinate with DWR in their update of the Basin Plan to ensure that the
infon-nation used for the Basin Plan is consistent with the information used for the
JLP regional water supply plan.
2. TJCOG will attend DWR meetings for the Basin Plan as necessary.
3. TJCOG will work with DWR and its consultant to ensure that Model input data are
consistent with data in the JLP regional water supply plan.
4. TJCOG will assist DWR and its consultant in obtaining input data from local
governments to update the Model.
5. TJCOG will work with DWR and its consultant to ensure that the updated Model
meets the needs of the JLP.
6. TJCOG will attend DWR meetings for the Model update as necessary.
Task 5.Assist Jordan Lake Partnership in working with DWR and EMC.
TJCOG will facilitate and provide technical support for meetings between the Jordan
Lake Partnership and the Division of Water Resources or the Environmental
Management Commission.
1. TJCOG will assist JLP in scheduling meetings with DWR and EMC.
2. TJCOG will assist JLP in preparing for meetings with DWR and EMC.
3. TJCOG will attend meetings between JLP and DWR or EMC to provide technical
support.
HydroLogics Support
HydroLogics, Inc.developed the Model.TJCOG may need assistance from HydroLogics for
some parts of this project,such as developing specialized operating rules using the OASIS
Operation Control Language for a particular Model scenario.
Jul 30,2012
Page 3of 4
Project Management and Administration
For any contracted project,some amount of time is required to manage the finances of the project,
such as accounting for the time that staff members spend on various project tasks,accounting for
travel and other expenses,and preparing invoices.
Jul 30,2012
Page 4of 4
Attachment
Budget�r
Billing will beouo basis. Labor will hebilled according to the rates io Table l.
88ilco8c expenses will he reimbursed m<the rate of$0.50O per mile for the foreseeable future.
Other expenses will b*reimbursed based on actual cost.The total budget for Phase Dmfthe
]on6on Luke Partnership Regional Water Supply Study in$u5,708,and details for each task are
included io Table I
Table 1. Labor Billing Rates
Labor Category Billing Rate
Water Resources Program Manager S89.57 per hour,July 1, 2011 —December 31, 2013
Water Resources Planner $5 1.00 per hour,July 1,2011 —December 31, 2013
Note that the billing rates provided inTable I are an estimate.TJCOG will infortu the Jordan
Lake Partnership nf any billing rate changes during the course of the Project.
Table 2. Complete Project Budget
As currently contracted:
Task NVR Program WRPlanner Total Labor Budget
Manager 1�ours Hours Hours
Task 1 168 ISO 318 $22,700
Task 2 68 128 196 $12,600
Task 3 24 24 48 $3,400
Task 4 16 14 30 $2,100
Project Management 12 12 24 $1,700
IlydroLogics Support $4,500
Total 300 340 640 $48,700
As proposed:
Task WR Program WR Planner Total Labor Budget
Manager Hours Hours Hours
Task 1 365 420 785 $54,115
Task 2 91 360 451 $26,510
Task 3 24 36 60 $3,985
Task 4 16 24 40 $2,655
Task 5 16 1 16 32 $2,250
Project Management 12 12 $1,685
HydroLogics Support $4,500
Total 524 868 1,392 $95,700
Difference 528 752 $47,000
Jul 30, 2Ul2
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