Water Resources Division Annual Report FY 2016-2017 | Page 5

FY 2016-17 AVERAGE RESIDENTIAL WATER USE PER PERSON / PER DAY CALIFORNIA 86 gallons SAN FRANCISCO 41 gallons 874,228 San Francisco Population 36 MILLION gallons per day Water Delivered to San Francisco Residential Customers FY 2016-17 REGIONAL WATER SYSTEM DELIVERIES AND SAN FRANCISCO RETAIL WATER USE REGIONAL WATER SYSTEM DELIVERIES Retail Customers in San Francisco: 62 mgd SAN FRANCISCO RETAIL WATER USE Commercial/Industrial: 17 mgd Irrigation c : 1 mgd Retail Customers Outside of San Francisco b : 3 mgd Wholesale Customers a : 116 mgd Municipal: 2 mgd Other System Uses d : 5 mgd Single Family Residential: 14 mgd Multi-Family Residential: 22 mgd a Deliveries exclude 5.3 mgd delivered in lieu of groundwater to customers participating in the Regional Groundwater Storage and Recovery Project. b These customers are also referred to as suburban retail customers. c These data are from dedicated irrigation accounts only, and do not include irrigation use from water accounts that jointly serve both indoor and outdoor demands. d Other system uses include pipe flushing, firefighting, street cleaning and water system losses from leaks and main breaks. 3