Environment

Is California water use increasing?

Produced by Aaron Mendelson & Chris Keller | Updated Sept. 7, 2016

August monthly water use by the California-American Water Company San Diego District

Water consumption in the California-American Water Company San Diego District increased 17.47 percent in August 2017 compared to August 2016. Overall, consumption in August has decreased 12.72 percent over the past five years.
  • August 2013 256 million gallons
  • August 2014 197 million gallons
  • August 2015 190 million gallons
  • August 2016 224 million gallons
  • August 2017 197 million gallons

Displayed in millions of gallons

Average daily water consumption by each residential customer

About 71.0% of water consumption in the California-American Water Company San Diego District is residential. The average daily gallons used by each residential customer increased 14.29 percent in August 2017 compared to August 2016, according to the State Water Resources Control Board.
54.40
average daily gallons
used by each residential
customer for August 2017
47.60
average daily gallons
used by each residential
customer for August 2017

Year-over-year water consumption

January
  • 2013 242 million gallons
  • 2015 225 million gallons
  • 2016 179 million gallons
February
  • 2013 225 million gallons
  • 2015 221 million gallons
  • 2016 194 million gallons
March
  • 2013 283 million gallons
  • 2015 265 million gallons
  • 2016 209 million gallons
April
  • 2013 314 million gallons
  • 2015 278 million gallons
  • 2016 251 million gallons
May
  • 2013 350 million gallons
  • 2015 249 million gallons
  • 2016 285 million gallons
June
  • 2013 367 million gallons
  • 2015 268 million gallons
  • 2016 307 million gallons
July
  • 2013 381 million gallons
  • 2015 256 million gallons
  • 2016 341 million gallons
August
  • 2013 380 million gallons
  • 2015 290 million gallons
  • 2016 342 million gallons
September
  • 2013 346 million gallons
  • 2015 251 million gallons
  • 2016 298 million gallons
October
  • 2013 325 million gallons
  • 2015 237 million gallons
  • 2016 300 million gallons
November
  • 2013 266 million gallons
  • 2015 204 million gallons
  • 2016 258 million gallons
August
  • 2013 256 million gallons
  • 2015 190 million gallons
  • 2016 224 million gallons

Displayed in millions of gallons
2014 water use data is incomplete and therefore not displayed

Progress toward mandatory water reduction*

California-American Water Company San Diego District water use decreased by 24.66 percent between June 2015 and February 2016 — the nine months of the initial statewide conservation mandate — achieving a 8 percent reduction.
52.307
billion gallons consumed
over the same months in 2013.
39.409
billion gallons consumed
between June 2015 and February 2016.

*: Approved by the State Water Resources Control Board in 2015, the reduction target was meant to achieve a 25 percent reduction in water use statewide. It is tied to an average July through Sept. 2014 daily per capita residential water use rate that placed water agencies into nine tiers.

Enforcement statistics

Selected enforcement statistics reported by the California-American Water Company San Diego District to the State Water Resources Control Board.
Month Watering Days Complaints Follow-up Actions Warnings Issued Penalties Assessed
MonthAugust 2017 Watering Days2 Complaints Received14 Follow-up Actions13 Warnings Issued13 Penalties Assessed
MonthJuly 2017 Watering Days2 Complaints Received24 Follow-up Actions22 Warnings Issued22 Penalties Assessed
MonthOctober 2017 Watering Days3 Complaints Received13 Follow-up Actions10 Warnings Issued10 Penalties Assessed
MonthSeptember 2017 Watering Days3 Complaints Received51 Follow-up Actions47 Warnings Issued47 Penalties Assessed
MonthAugust 2017 Watering Days3 Complaints Received17 Follow-up Actions16 Warnings Issued16 Penalties Assessed
MonthJuly 2017 Watering Days3 Complaints Received16 Follow-up Actions16 Warnings Issued16 Penalties Assessed
MonthJune 2017 Watering Days3 Complaints Received10 Follow-up Actions10 Warnings Issued10 Penalties Assessed
MonthMay 2017 Watering Days3 Complaints Received6 Follow-up Actions3 Warnings Issued3 Penalties Assessed
MonthApril 2017 Watering Days3 Complaints Received18 Follow-up Actions3 Warnings Issued3 Penalties Assessed
MonthMarch 2017 Watering Days2 Complaints Received23 Follow-up Actions22 Warnings Issued22 Penalties Assessed
MonthFebruary 2017 Watering Days2 Complaints Received11 Follow-up Actions11 Warnings Issued11 Penalties Assessed
MonthJanuary 2017 Watering Days2 Complaints Received20 Follow-up Actions20 Warnings Issued20 Penalties Assessed
MonthAugust 2016 Watering Days2 Complaints Received14 Follow-up Actions13 Warnings Issued13 Penalties Assessed
MonthNovember 2016 Watering Days2 Complaints Received24 Follow-up Actions22 Warnings Issued22 Penalties Assessed
MonthOctober 2016 Watering Days3 Complaints Received13 Follow-up Actions10 Warnings Issued10 Penalties Assessed
MonthSeptember 2016 Watering Days3 Complaints Received51 Follow-up Actions47 Warnings Issued47 Penalties Assessed
MonthAugust 2016 Watering Days3 Complaints Received31 Follow-up Actions29 Warnings Issued29 Penalties Assessed
MonthJuly 2016 Watering Days2 Complaints Received19 Follow-up Actions18 Warnings Issued18 Penalties Assessed
MonthJune 2016 Watering Days2 Complaints Received22 Follow-up Actions17 Warnings Issued17 Penalties Assessed
MonthMay 2016 Watering Days2 Complaints Received15 Follow-up Actions13 Warnings Issued13 Penalties Assessed
MonthApril 2016 Watering Days2 Complaints Received11 Follow-up Actions9 Warnings Issued9 Penalties Assessed
MonthMarch 2016 Watering Days2 Complaints Received19 Follow-up Actions15 Warnings Issued15 Penalties Assessed
MonthFebruary 2016 Watering Days2 Complaints Received14 Follow-up Actions14 Warnings Issued14 Penalties Assessed
MonthJanuary 2016 Watering Days2 Complaints Received6 Follow-up Actions6 Warnings Issued6 Penalties Assessed
MonthAugust 2015 Watering Days2 Complaints Received16 Follow-up Actions16 Warnings Issued16 Penalties Assessed
MonthNovember 2015 Watering Days2 Complaints Received12 Follow-up Actions10 Warnings Issued10 Penalties Assessed
MonthOctober 2015 Watering Days2 Complaints Received24 Follow-up Actions20 Warnings Issued20 Penalties Assessed
MonthSeptember 2015 Watering Days2 Complaints Received18 Follow-up Actions17 Warnings Issued17 Penalties Assessed
MonthAugust 2015 Watering Days2 Complaints Received41 Follow-up Actions34 Warnings Issued34 Penalties Assessed
MonthJuly 2015 Watering Days2 Complaints Received34 Follow-up Actions34 Warnings Issued34 Penalties Assessed
MonthJune 2015 Watering Days2 Complaints Received18 Follow-up Actions18 Warnings Issued18 Penalties Assessed
MonthMay 2015 Watering Days7 Complaints Received21 Follow-up Actions21 Warnings Issued21 Penalties Assessed
MonthApril 2015 Watering Days7 Complaints Received15 Follow-up Actions12 Warnings Issued12 Penalties Assessed
MonthMarch 2015 Watering Days7 Complaints Received12 Follow-up Actions11 Warnings Issued11 Penalties Assessed
MonthFebruary 2015 Watering Days Complaints Received Follow-up Actions Warnings Issued Penalties Assessed
MonthJanuary 2015 Watering Days Complaints Received Follow-up Actions Warnings Issued Penalties Assessed
MonthAugust 2014 Watering Days Complaints Received Follow-up Actions Warnings Issued Penalties Assessed
MonthNovember 2014 Watering Days Complaints Received Follow-up Actions Warnings Issued Penalties Assessed
MonthOctober 2014 Watering Days Complaints Received Follow-up Actions Warnings Issued Penalties Assessed
MonthSeptember 2014 Watering Days Complaints Received Follow-up Actions Warnings Issued Penalties Assessed
MonthAugust 2014 Watering Days Complaints Received Follow-up Actions Warnings Issued Penalties Assessed
MonthJuly 2014 Watering Days Complaints Received Follow-up Actions Warnings Issued Penalties Assessed
MonthJune 2014 Watering Days Complaints Received Follow-up Actions Warnings Issued Penalties Assessed

Here are some ways you can help conserve water

Take shorter showers

Capture tap water

Repair leaks

Turn the water off while brushing your teeth

About the data: This data is for urban water suppliers and is based on the the most recent reports submitted to the State Water Resources Control Board. Since the gallons of water used per person per day measurement does not take into account rainfall, temperature, humidity and population density, the State Water Resources Control Board discourages comparisons between water suppliers.

comments powered by Disqus