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WORKSHOP ITEM #Overview of Regional Water SupplyOverview of Regional Water Supply March 19, 2019 8
Overview of Regional Water Supply Potential DevelopmentsIV.Water Rights in CaliforniaIII.Regional Water SupplyII.Truckee Donner Public Utility District WaterI.Workshop Outline BACKGROUND
/ HISTORY Overview of Regional Water Supply
Overview of Regional Water Supply Service area of approximately 40 square miles•230 miles of pipeline•potable wells-11 active potable wells , 3 non•6,000 AFY-Average annual water deliveries
of 5,000•Approximately 13,000 service connections•Urban Water Supplier•Public Water System•Truckee Donner Public Utility DistrictI. BACKGROUND / HISTORY Overview of Regional Water
Supply
Overview of Regional Water Supply N BACKGROUND / HISTORY Overview of Regional Water Supply
Overview of Regional Water Supply Valley BasinMartis•Olympic Valley Basin•Lake Tahoe Basin•Ground Water•Stampede Reservoir•Boca Reservoir•Prosser Creek Reservoir•Donner Lake•Truckee
River•Lake Tahoe•Surface Water•Truckee Basin-Regional Water Supplies in the TahoeII. BACKGROUND / HISTORY Overview of Regional Water Supply
Overview of Regional Water Supply Reclamation Bureau of U.S. Department of the Interior August 2015 Truckee Basin Study Basin Study Report Truckee Basin (continued)-Regional Water Supplies
in the Tahoe•BACKGROUND / HISTORY Overview of Regional Water Supply
Overview of Regional Water Supply Truckee Basin (continued)-Regional Water Supplies in the Tahoe•BACKGROUND / HISTORY Overview of Regional Water Supply
Overview of Regional Water Supply Truckee River Operating Agreement (TROA)•Federal Regulations and Acts•Court Adjudication•2017 Sustainable Groundwater Management Act (SGMA)•California
Statewide Groundwater Elevation Monitoring Program (CASGEM)•Reasonable and Beneficial Use•Groundwater Rights•”first in time, first in right”–Appropriative •based on ownership of land–Riparian
Rights •Surface Water Rights•Beneficial Use•Water Rights in CaliforniaIII.BACKGROUND / HISTORY Overview of Regional Water Supply
NEW INFORMATION Redundant Water Supply–Squaw Valley Public Services District •Olympic Valley Groundwater Basin•Groundwater Sustainability Plan (GSP)•Groundwater Sustainability Agency
(GSA)•SGMA Reprioritization•Mandatory Consolidations–SB 88 •Expanding Water Quality Regulations•Potential Developments and Challenges for the MVGBIV.Overview of Regional Water SupplyOverview
of Regional Water Supply
NEW INFORMATION Public response to regional water supply and local development•Groundwater monitoring and management requirements•Long term financial impacts on operation and maintenance•Impact
on the District’s distribution system hydraulics•Considerations for TDPUD•MVGB (continued)Potential Developments and Challenges for the Overview of Regional Water SupplyOverview of
Regional Water Supply
NEW INFORMATION•Resort at Squaw Creek•Squaw Valley Mutual Water Company (SVMWC)•Squaw Valley Public Services District (SVPSD)•Four primary water pumping entities•Exclusively groundwater
pumping systems•Vulnerable to contamination•Groundwater transit speed is rapid•Defined Boundaries•Shallow Alluvial Basin•Olympic Valley Groundwater Basin•Overview of Regional Water
SupplyOverview of Regional Water Supply
NEW INFORMATION Alignment with previously planned projects•agency agreements-•Water transmission pipeline routes•Groundwater well development locations•Assessments included in report•Redundant
water supply production rate of 814,000gpd•Identified the need to seek redundant water supply outside of •(2015)Preferred Alternative Evaluation Project -Redundant Water Supply•Squaw
Valley Public Services District •Overview of Regional Water SupplyOverview of Regional Water Supply
NEW INFORMATION Transmission main route along Liberty Energy power line•Transmission main route along USFS 06•New storage tank facility•Interconnection with NSCD•Transmission main route
along Hwy 89••Interconnection with TDPUD 6170 Zone•Delivery routes•ValleyMartisWell locations in •Proposed Options in the Alternative Evaluation Project (2015)•Overview of Regional
Water SupplyOverview of Regional Water Supply
NEW INFORMATION Overview of Regional Water SupplyOverview of Regional Water Supply
NEW INFORMATION N Overview of Regional Water SupplyOverview of Regional Water Supply
FISCAL IMPACT There is no direct fiscal impact associated with this item•Overview of Regional Water SupplyOverview of Regional Water Supply
RECOMMENDATION Receive this workshop item and provide feedback•Overview of Regional Water SupplyOverview of Regional Water Supply
Overview of Regional Water Supply State of California Department of Water Resources Year 2016, Annual Inventory of Water Use, Lake Tahoe & Truckee River Basins, Calendar •Interior Bureau
of Reclamation . Department of the , U.S2015 August ,Basin Study Basin Study Report Truckee •)/https://www.watereducation.orgWater Education Foundation (•(2017)Review and Report Quinquennial2015
-Olympic Valley, Water Year 2011•Alternative Evaluation Project (2015)Preferred -Squaw Valley Public Service District, Redundant Water Supply•Valley Groundwater Management Plan (2013)Martis•Public
Utility District, Truckee Donner PlanTruckee Water System 2015 Urban Water Management •References:•REFERENCES Overview of Regional Water Supply
NEW INFORMATION Overview of Regional Water SupplyOverview of Regional Water Supply
NEW INFORMATION Overview of Regional Water SupplyOverview of Regional Water Supply
NEW INFORMATION Valley Groundwater Management Plan (2013)Martis Overview of Regional Water SupplyOverview of Regional Water Supply
Overview of Regional Water Supply Spring Diversion Rights•Donner Lake •Surface Water Southside Well #1•Fiberboard Well•Donner Creek Well•potable Groundwater-Non Well 20•Sanders Well•Prosser
Village Well•Prosser Heights Well•Prosser Annex Well•Valley WellMartis•Old Greenwood Well•WellHirschdale•Drive WellGlenshire•Airport Well•Well-A•Potable Groundwater Truckee Donner Public
Utility District Water Supply BACKGROUND / HISTORY Overview of Regional Water Supply