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October 22 Urban Stakeholder Committee. Peter Brostrom Water Use and Efficiency Branch California Department of Water Resources. Actions Items from October 14 th and 15 th. Conduct Baseline Sensitivity Analysis Use 10-year baseline with 2005 results
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October 22 Urban Stakeholder Committee Peter Brostrom Water Use and Efficiency Branch California Department of Water Resources
Actions Items from October 14th and 15th • Conduct Baseline Sensitivity Analysis • Use 10-year baseline with 2005 results • Use 10-year baseline with 2000 midpoint • Change the calculator to allow different midpoint years • Look at the geographic representation of the random sample • Consider using a scalar or multiplier rather than adding percentage for the adjustment factor
Action Items cont. • Consider using sewer flows to verify or determine indoor residential • Document the methodology DWR will use to determine progress towards 20x 2020 • Consider allowing an appeals process
Work completed • Ran the BMP calculator for 9 more sample agencies • Completed a baseline sensitivity analysis for 2005 midpoint • Ran additional example targets for DWR II • Have calculated BMP savings reductions using both the multiplier and percentage adjustment factor • Proposal on adjustment factor exemption to address undue hardship
Proposed Statewide Adjustment Factor Exemption Suppliers who meet the following conditions would be exempt from the statewide adjustment requirement: Based on the BMP calculator • Have zero savings requirement for the following BMPs • Water loss • Metering • Landscape Budgets • And have less than 1 GPCD savings requirement for SF and MF toilets and residential showerheads