HomeMy WebLinkAbout2015.02.02 CC PowerPoint Water Resue UpdateWater Reuse Update
City Council Meeting
February 2, 2015
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Rice Creek Watershed Infiltration
District Coordination
Technical Memorandum:
— Identifies Resource Areas of Concern
Proposes City -Wide BMPs and Credit Generation Methods
— Identifies Proposed Developments and Credit Requirements
Outlines Credit Monitoring and Verification
Pending Approval by the RCWD
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Beaver Ponds Area Water Reuse Analysis
Option 1 —Beaver Ponds Park
� Option 2 —Addition of Northern Pines Development
� Option 3 —Addition of Beaver Ponds Development
(North and South Areas)
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Beaver Ponds Park Water Reuse
Feasible Cost Recovery
— Credits available for City reconstruction BMP requirements
Credits available for land development BMP requirements
Sufficient Water Supply at Nearby Ponds
Sufficient Area for Expanded Irrigation and Infiltration
City -Owned Account
Achieves Drought Resilience
Approximate Irrigated Acres = 5.5
Anticipated Irrigation Credits = 5.0
Anticipated Infiltration Credits = 50.0
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Proposed Water's Edge Pilot Project
Cost Recovery
— Credits available for City reconstruction BMP requirements
Credits available for land development BMP requirements
— User Rates can be charged
Sufficient Water Supply at Nearby Ponds
Significant account size
7 accounts
— 17 MG annually (1/3 of total usage)
Approximate Irrigated Acres = 25+
Anticipated Irrigation Credits = 25+
Anticipated Infiltration Credits = 0`
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Estimated Total Project Costs
Estimated Total Project Costs:
Beaver Ponds Park = $200,000
Water's Edge South Irrigation Accounts = $430,000
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Funding Options and
Financing Considerations
User Fee/Water Sales
City Reconstruction Project BMP Credit
$25,000/impervious acre
Remaining Credit Sales to Private Developments
$2,000-$4,000/credit
4 Possible Bonding Bill Appropriations
m+ Available Grants
4 Credit Calculations Contingent on:
RCWD approval
3 Years of monitoring data
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Next Steps
Consider Bonding Bill Application —capital costs
Finalize Infiltration Technical Memorandum with
RCWD
Meeting with Water's Edge Development
Finalize Water Balance and Rate Study for Water's
Edge Irrigation System
Determine User Fee
Continue to Report Oneka Ridge GC Results to
RCWD for Credit Verification
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