Environment

Is California water use increasing?

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

August monthly water use by the Golden State Water Company San Dimas

Water consumption in the Golden State Water Company San Dimas decreased 2.87 percent in August 2017 compared to August 2016. Overall, consumption in August has decreased 18.28 percent over the past five years.
  • August 2013 239 million gallons
  • August 2014 175 million gallons
  • August 2015 201 million gallons
  • August 2016 195 million gallons
  • August 2017 175 million gallons

Displayed in millions of gallons

Average daily water consumption by each residential customer

About 70.0% of water consumption in the Golden State Water Company San Dimas is residential. The average daily gallons used by each residential customer decreased 2.80 percent in August 2017 compared to August 2016, according to the State Water Resources Control Board.
79.90
average daily gallons
used by each residential
customer for August 2017
82.20
average daily gallons
used by each residential
customer for August 2017

Year-over-year water consumption

January
  • 2013 205 million gallons
  • 2015 205 million gallons
  • 2016 158 million gallons
February
  • 2013 195 million gallons
  • 2015 215 million gallons
  • 2016 183 million gallons
March
  • 2013 266 million gallons
  • 2015 273 million gallons
  • 2016 190 million gallons
April
  • 2013 326 million gallons
  • 2015 290 million gallons
  • 2016 221 million gallons
May
  • 2013 378 million gallons
  • 2015 255 million gallons
  • 2016 262 million gallons
June
  • 2013 422 million gallons
  • 2015 292 million gallons
  • 2016 313 million gallons
July
  • 2013 462 million gallons
  • 2015 285 million gallons
  • 2016 360 million gallons
August
  • 2013 468 million gallons
  • 2015 308 million gallons
  • 2016 380 million gallons
September
  • 2013 435 million gallons
  • 2015 288 million gallons
  • 2016 342 million gallons
October
  • 2013 358 million gallons
  • 2015 271 million gallons
  • 2016 298 million gallons
November
  • 2013 278 million gallons
  • 2015 228 million gallons
  • 2016 253 million gallons
August
  • 2013 239 million gallons
  • 2015 201 million gallons
  • 2016 195 million gallons

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

Progress toward mandatory water reduction*

Golden State Water Company San Dimas water use decreased by 28.44 percent between June 2015 and February 2016 — the nine months of the initial statewide conservation mandate — achieving a 28 percent reduction.
56.464
billion gallons consumed
over the same months in 2013.
40.404
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 Golden State Water Company San Dimas to the State Water Resources Control Board.
Month Watering Days Complaints Follow-up Actions Warnings Issued Penalties Assessed
MonthAugust 2017 Watering Days3 Complaints Received1 Follow-up Actions1 Warnings Issued Penalties Assessed
MonthJuly 2017 Watering Days3 Complaints Received2 Follow-up Actions2 Warnings Issued Penalties Assessed
MonthOctober 2017 Watering Days3 Complaints Received4 Follow-up Actions4 Warnings Issued Penalties Assessed
MonthSeptember 2017 Watering Days3 Complaints Received10 Follow-up Actions10 Warnings Issued2 Penalties Assessed
MonthAugust 2017 Watering Days7 Complaints Received2 Follow-up Actions2 Warnings Issued Penalties Assessed
MonthJuly 2017 Watering Days7 Complaints Received Follow-up Actions Warnings Issued Penalties Assessed
MonthJune 2017 Watering Days7 Complaints Received2 Follow-up Actions2 Warnings Issued Penalties Assessed
MonthMay 2017 Watering Days7 Complaints Received1 Follow-up Actions1 Warnings Issued Penalties Assessed
MonthApril 2017 Watering Days7 Complaints Received4 Follow-up Actions4 Warnings Issued1 Penalties Assessed
MonthMarch 2017 Watering Days3 Complaints Received1 Follow-up Actions Warnings Issued Penalties Assessed
MonthFebruary 2017 Watering Days3 Complaints Received1 Follow-up Actions1 Warnings Issued Penalties Assessed
MonthJanuary 2017 Watering Days3 Complaints Received1 Follow-up Actions1 Warnings Issued Penalties Assessed
MonthAugust 2016 Watering Days3 Complaints Received1 Follow-up Actions1 Warnings Issued Penalties Assessed
MonthNovember 2016 Watering Days3 Complaints Received2 Follow-up Actions2 Warnings Issued Penalties Assessed
MonthOctober 2016 Watering Days3 Complaints Received4 Follow-up Actions4 Warnings Issued Penalties Assessed
MonthSeptember 2016 Watering Days3 Complaints Received10 Follow-up Actions10 Warnings Issued2 Penalties Assessed
MonthAugust 2016 Watering Days3 Complaints Received3 Follow-up Actions3 Warnings Issued1 Penalties Assessed
MonthJuly 2016 Watering Days3 Complaints Received22 Follow-up Actions22 Warnings Issued8 Penalties Assessed
MonthJune 2016 Watering Days2 Complaints Received21 Follow-up Actions20 Warnings Issued5 Penalties Assessed
MonthMay 2016 Watering Days2 Complaints Received7 Follow-up Actions7 Warnings Issued Penalties Assessed
MonthApril 2016 Watering Days2 Complaints Received5 Follow-up Actions5 Warnings Issued2 Penalties Assessed
MonthMarch 2016 Watering Days2 Complaints Received5 Follow-up Actions4 Warnings Issued1 Penalties Assessed
MonthFebruary 2016 Watering Days2 Complaints Received10 Follow-up Actions9 Warnings Issued4 Penalties Assessed
MonthJanuary 2016 Watering Days2 Complaints Received5 Follow-up Actions5 Warnings Issued1 Penalties Assessed
MonthAugust 2015 Watering Days2 Complaints Received6 Follow-up Actions6 Warnings Issued Penalties Assessed
MonthNovember 2015 Watering Days2 Complaints Received13 Follow-up Actions13 Warnings Issued4 Penalties Assessed
MonthOctober 2015 Watering Days2 Complaints Received20 Follow-up Actions20 Warnings Issued5 Penalties Assessed
MonthSeptember 2015 Watering Days2 Complaints Received25 Follow-up Actions25 Warnings Issued3 Penalties Assessed
MonthAugust 2015 Watering Days2 Complaints Received22 Follow-up Actions20 Warnings Issued2 Penalties Assessed
MonthJuly 2015 Watering Days2 Complaints Received59 Follow-up Actions55 Warnings Issued4 Penalties Assessed
MonthJune 2015 Watering Days2 Complaints Received29 Follow-up Actions25 Warnings Issued Penalties Assessed
MonthMay 2015 Watering Days2 Complaints Received19 Follow-up Actions8 Warnings Issued Penalties Assessed
MonthApril 2015 Watering Days2 Complaints Received21 Follow-up Actions5 Warnings Issued Penalties Assessed
MonthMarch 2015 Watering Days7 Complaints Received3 Follow-up Actions Warnings Issued Penalties Assessed
MonthFebruary 2015 Watering Days7 Complaints Received Follow-up Actions Warnings Issued Penalties Assessed
MonthJanuary 2015 Watering Days7 Complaints Received Follow-up Actions Warnings Issued Penalties Assessed
MonthAugust 2014 Watering Days7 Complaints Received Follow-up Actions Warnings Issued Penalties Assessed
MonthNovember 2014 Watering Days7 Complaints Received Follow-up Actions Warnings Issued Penalties Assessed
MonthOctober 2014 Watering Days7 Complaints Received Follow-up Actions Warnings Issued Penalties Assessed
MonthSeptember 2014 Watering Days7 Complaints Received Follow-up Actions Warnings Issued Penalties Assessed
MonthAugust 2014 Watering Days7 Complaints Received Follow-up Actions Warnings Issued Penalties Assessed
MonthJuly 2014 Watering Days7 Complaints Received Follow-up Actions Warnings Issued Penalties Assessed
MonthJune 2014 Watering Days7 Complaints Received Follow-up Actions Warnings Issued Penalties Assessed

Here are some ways you can help conserve water

Wash only full loads

Repair leaks

Repair broken sprinklers

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