Roseville Drought Response 2014 Ed Kriz Environmental Utilities Director 7 November, 2014

Roseville Water Portfolio  Primary supply – Folsom Reservoir Surface Water  Recycled Water - Irrigation  Groundwater Wells – Emergency Backup  Interagency Interties – Limited

Historical Folsom Storage 1977 Drought Folsom: drawn down more since 1990’s drought Folsom Storage (TAF) Folsom Storage (TAF) ’s Drought

Wet year ( ) Current Year ( ) Dry year ( ) Intake Exposed

Roseville 2014 Drought Response Ed Kriz, Director of Environmental Utilities

Actions taken in Response to Conditions  December 23 - Called for voluntary 20% reduction  January 27 – February 27 - operated four back-up groundwater wells  Formed Drought Management Team  Reviewed Municipal Code for changed needed for implementation  March 24 – Declared Drought with 20% mandatory reduction

Actions taken (cont)  Performed system evaluation for alternative water supplies  Accelerated two ASR wells ($4M)  Identified 2 pump stations needed and initiated projects ($2M)

Actions taken (cont)  Increased Outreach ($300K)  Increased Staff  1 FTE – Conservation Worker  2 Temp – Conservation Helpers  Implemented 15% Drought Surcharge effective June 15 th

Roseville Drought Surcharge Summary of Water Shortage Rate Charges Stage Water Use Restriction Water Shortage Surcharge (*1) Excess Water Use Charge (*2) First Year of a Water Shortage Stage 110%None Stage 220%15%None Stage 330%33%25% Stage 440%45%50% Stage 550%60%100%

Results Realized  Water Wise House Calls: 22% increase  January-August 2013: 968  January-August 2014: 1242  Commercial audits: 34% increase  January-August 2013: 21  January-August 2014: 32  Cash for Grass:  Rebated removal of 390,842 square feet since July 1, 2008  Water Waste responses/site visits: 30% increase

Results Realized (cont)  % cumulative decrease  January: +24.3%  February:-21.32%  March:-33.77%  April:-28.92%  May:-23.91%  June:-11.45%  July:-17.46%  August:-21.26%  September:-13.84%

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