HomeMy WebLinkAboutBoard - UWMP Item - May 2021 - Revised
Scheduling of Public Hearings for the ACTION ITEM #13 May 5, 2021 2020 Urban Water Management PlanScheduling of Public Hearings for the 2020 Urban Water Management Plan
•BACKGROUND / HISTORYBACKGROUND / HISTORY Scheduling of Public Hearings for the 2020 UWMPScheduling of Public Hearings for the 2020 UWMP past five yearsfeet for the -Potable water deliveries
averaged about 4,100 acre•customerswater system 13,300 District has about •feet of water annually-than 3,000 acredirectly or indirectly to more than 3,000 customers or supplying more
privately owned, providing water for municipal purposes either supplier, either publicly or is defined as a “Urban water supplier" •five yearsit every update suppliers prepare an urban
water management plan (UWMP) and Water Management Planning Act requires that all urban water Urban
•BACKGROUND / HISTORYBACKGROUND / HISTORY Scheduling of Public Hearings for the 2020 UWMPScheduling of Public Hearings for the 2020 UWMP Public hearing is required•exempt from CEQA processUWMP
is Preparation of •2021updated UWMP no later than July 1, submit and Adopt •Current UWMP was adopted in June 2016•agenciesRequires coordination and communication with local land use
planning •needswateravailable to meet existing and futuresupplies are waterensure that adequateto planningresourceterm -Purpose of UWMP is to enable water suppliers long
•NEW INFORMATIONNEW INFORMATION Scheduling of Public Hearings for the 2020 UWMPScheduling of Public Hearings for the 2020 UWMP Submittal of UWMP of Department of Water Resources–25,
2021 June •UWMP and WSCPAdoption of –June 2, 2021 •Public Hearings on UWMP and WSCP –2021 June 2, •Scheduling of Public Hearings–May 5, 2021 •Review of Draft UWMP and Draft WSCP–May
5, 2021 •Introductory Workshop–2021 February 3, •Anticipated UWMP schedule:
•NEW INFORMATIONNEW INFORMATION Scheduling of Public Hearings for the 2020 UWMPScheduling of Public Hearings for the 2020 UWMP Mandatory topics for discussion•Water Demand Management
Measures–Section 8 •Water Shortage Contingency Planning–Section 7 •Water System Supplies–Section 6 •7 Baselines and Targets-SB X7–Section 5 •System Water Use–Section 4 •Existing Water
Facilities–Section 3 •Service Area–Section 2 •Introduction–Section 1 •utline:OUWMP
•NEW INFORMATIONNEW INFORMATION Scheduling of Public Hearings for the 2020 UWMPScheduling of Public Hearings for the 2020 UWMP Plan adoption•Interagency coordination•Public participation•Brief
overview •Truckee Water System only•Introduction-Section 1
•NEW INFORMATIONNEW INFORMATION Scheduling of Public Hearings for the 2020 UWMPScheduling of Public Hearings for the 2020 UWMP Current and projected population•Overview maps•Water service
history•Service Area–Section 2
•NEW INFORMATIONNEW INFORMATION Scheduling of Public Hearings for the 2020 UWMPScheduling of Public Hearings for the 2020 UWMP to be published later in May 2021of Finance data New Department
•is unknownterm impact -Long•COVID economic disruptionterm increase in permanent population due to -Evidence of short•No published data to determine actual occupancy on any given day•51%
vacancy•2.46 persons per household•Permanent population of 16,228 •California Department of Finance data from January 2020•Current population•Service Area (continued)–Section 2
0 18,494-2040 17,899-2035 17,324-2030 16,767-2025 Population ProjectionBAE Urban Economics21,841-2035 19,782-2030 17,917-2025 Population ProjectionGeneral Plan Population Projection
Based on BAE Urban Economics Study (2019)Population Projection Based on General Plan Growth Rate (2006)Historic Population 20403. Historic and Projected Population, 1980Figure 2 YearPopulation20402
0302020201020001990198030,00025,00020,00015,00010,0005,000
•NEW INFORMATIONNEW INFORMATION Scheduling of Public Hearings for the 2020 UWMPScheduling of Public Hearings for the 2020 UWMP About 220 miles of pipe•6 inactive•36 active•41 control
valve stations•Red Mountain Tank replacement is underway–3 inactive •32 active•35 storage tanks•25 pumping stations•5 inactive wells•potable wells-3 active non•10 active potable wells•Existing
Water Facilities–Section 3
•NEW INFORMATIONNEW INFORMATION Scheduling of Public Hearings for the 2020 UWMPScheduling of Public Hearings for the 2020 UWMP mgdday demand = 16.16 Maximum •mgdAverage day demand =
7.44 •projectionsusage water Buildout•year increments-2040 in 5-2025•usageProjected water •mgddemand = 7.18 day aximum M•mgd= 4.06 day demand Average •Existing water usage•System Water
Use–Section 4
0.0Historic Minimum Day DemandEstimated Maximum Day DemandHistoric Maximum Day DemandHistoric Average Day Demand 2020-1. Historic Potable Water Demands, 1980 -Figure 4 Demand, mgd2020201520102005200
0199519901985198016.014.012.010.08.06.04.02.0
•1,48413,290Total27.4WaterRevenue-4.05997TDGCIncludes–Landscape Irrigation 4.06079Institutional/Governmental6.9Commercial5.378ResidentialFamily-Multi52.412,535ResidentialFamily-SinglePercentage(milli
on gals)Volume AccountsNumber of Category NEW INFORMATIONNEW INFORMATION 2020 UWMP Update Workshop2020 UWMP Update Workshop 2020 potable water usage:
•NEW INFORMATIONNEW INFORMATION Scheduling of Public Hearings for the 2020 UWMPScheduling of Public Hearings for the 2020 UWMP income housing-Water demand for low•revenue water-Non•Adequate
groundwater supplies. Recycled water not needed•Recycled water will not be used locally due to TROA•Discussion of recycled water is required•System Water Use (continued)–Section 4
•NEW INFORMATIONNEW INFORMATION Scheduling of Public Hearings for the 2020 UWMPScheduling of Public Hearings for the 2020 UWMP 7-District is in compliance with SB X7•29% percent reduction•gpcdActual
usage for 2020 = 289 •gpcdTarget usage for 2020 = 326 •gpcd2010) = 407 –Baseline usage (2002 •% reduction of urban water usage by 202020•2009Conservation Action of 7 also known as Water
-X7SB •7 Compliance-SB X7–Section 5
•NEW INFORMATIONNEW INFORMATION Scheduling of Public Hearings for the 2020 UWMPScheduling of Public Hearings for the 2020 UWMP feet/year of water rights-District maintains 990 acre•Surface
water from Donner Lake was used in the past•feet-Total storage volume of at least 484,000 acre•feet/year-Sustainable yield of at least 22,000 acre•Groundwater Basin (MVGB)Valley Martisroundwater
from gCurrent water supply is •Water System Supplies–Section 6
•NEW INFORMATIONNEW INFORMATION Scheduling of Public Hearings for the 2020 UWMPScheduling of Public Hearings for the 2020 UWMP About 60% of sustainable yield•feet -= 4,996 acreOther
users •feet-acre8,336 District = •projectionsBuildout•feet -Other users = 3,044 acre•feet-District = 5,254 acre•2020 withdrawals from MVGB•Water System Supplies (continued)–Section
6
•NEW INFORMATIONNEW INFORMATION Scheduling of Public Hearings for the 2020 UWMPScheduling of Public Hearings for the 2020 UWMP Water system energy usage•Timing of well construction based
on growth in water usage•Additional well capacity will be needed•Additional water supplies not needed•Water System Supplies (continued)–Section 6
•NEW INFORMATIONNEW INFORMATION Scheduling of Public Hearings for the 2020 UWMPScheduling of Public Hearings for the 2020 UWMP Potential financial impact of a water shortage•to fire,
earthquake or similar eventMost likely cause of water shortage is failure of a critical facility due •withstand multiple year droughtDistrict has sufficient water supply and storage
within MVGB to •New WSCP adopted by separate Board Action•Significant revisions are required•Existing WSCP adopted in 2014•Water Shortage Contingency Planning–Section 7
•NEW INFORMATIONNEW INFORMATION Scheduling of Public Hearings for the 2020 UWMPScheduling of Public Hearings for the 2020 UWMP DMM effectiveness•Other demand management measures•Staffing•Programs
to manage distribution system losses•Public Education and outreach•Conservation pricing•Metering•Water waste prevention ordinance•Water Demand Management Measures –Section 8
•NEW INFORMATIONNEW INFORMATION Scheduling of Public Hearings for the 2020 UWMPScheduling of Public Hearings for the 2020 UWMP Plan Adoption, Submittal, and Availability •Special Water
Feature Distinction •WSCP Refinement Procedures •Monitoring and Reporting •Financial Consequences of WSCP •Legal Authorities •Compliance and Enforcement •Communication Protocols •Shortage
Response Actions •Six Standard Water Shortage Stages •Annual Water Supply and Demand Assessment Procedures •Supply Reliability Analysis Water •Water Shortage Contingency Plan
•FISCAL IMPACTFISCAL IMPACT Scheduling of Public Hearings for the 2020 UWMPScheduling of Public Hearings for the 2020 UWMP There is no direct fiscal impact associated with this item
•RECOMMENDATIONRECOMMENDATION Scheduling of Public Hearings for the 2020 UWMPScheduling of Public Hearings for the 2020 UWMP June 2, 2021Shortage Contingency Plan for Water Schedule
a public to receive public comment on the draft •Water Management Plan for June 2, 2021Schedule a public to receive public comment on the draft Urban