Environment

Is California water use increasing?

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

August monthly water use by the San Juan Water District

Water consumption in the San Juan Water District decreased 19.67 percent in August 2017 compared to August 2016. Overall, consumption in August has decreased 40.89 percent over the past five years.
  • August 2013 174 million gallons
  • August 2014 99 million gallons
  • August 2015 128 million gallons
  • August 2016 103 million gallons
  • August 2017 99 million gallons

Displayed in millions of gallons

Average daily water consumption by each residential customer

About 90.0% of water consumption in the San Juan Water District is residential. The average daily gallons used by each residential customer decreased 17.82 percent in August 2017 compared to August 2016, according to the State Water Resources Control Board.
91.30
average daily gallons
used by each residential
customer for August 2017
111.10
average daily gallons
used by each residential
customer for August 2017

Year-over-year water consumption

January
  • 2013 118 million gallons
  • 2015 113 million gallons
  • 2016 113 million gallons
February
  • 2013 146 million gallons
  • 2015 109 million gallons
  • 2016 112 million gallons
March
  • 2013 253 million gallons
  • 2015 204 million gallons
  • 2016 127 million gallons
April
  • 2013 339 million gallons
  • 2015 229 million gallons
  • 2016 216 million gallons
May
  • 2013 558 million gallons
  • 2015 287 million gallons
  • 2016 354 million gallons
June
  • 2013 631 million gallons
  • 2015 346 million gallons
  • 2016 539 million gallons
July
  • 2013 729 million gallons
  • 2015 430 million gallons
  • 2016 631 million gallons
August
  • 2013 685 million gallons
  • 2015 429 million gallons
  • 2016 614 million gallons
September
  • 2013 524 million gallons
  • 2015 367 million gallons
  • 2016 472 million gallons
October
  • 2013 435 million gallons
  • 2015 322 million gallons
  • 2016 259 million gallons
November
  • 2013 277 million gallons
  • 2015 168 million gallons
  • 2016 130 million gallons
August
  • 2013 174 million gallons
  • 2015 128 million gallons
  • 2016 103 million gallons

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

Progress toward mandatory water reduction*

San Juan Water District water use decreased by 36.09 percent between June 2015 and February 2016 — the nine months of the initial statewide conservation mandate — achieving a 36 percent reduction.
68.176
billion gallons consumed
over the same months in 2013.
43.571
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 San Juan Water District to the State Water Resources Control Board.
Month Watering Days Complaints Follow-up Actions Warnings Issued Penalties Assessed
MonthAugust 2017 Watering Days7 Complaints Received5 Follow-up Actions5 Warnings Issued5 Penalties Assessed
MonthJuly 2017 Watering Days7 Complaints Received6 Follow-up Actions6 Warnings Issued6 Penalties Assessed
MonthOctober 2017 Watering Days7 Complaints Received7 Follow-up Actions7 Warnings Issued7 Penalties Assessed
MonthSeptember 2017 Watering Days7 Complaints Received15 Follow-up Actions15 Warnings Issued15 Penalties Assessed
MonthAugust 2017 Watering Days7 Complaints Received25 Follow-up Actions25 Warnings Issued25 Penalties Assessed
MonthJuly 2017 Watering Days7 Complaints Received20 Follow-up Actions20 Warnings Issued20 Penalties Assessed
MonthJune 2017 Watering Days7 Complaints Received18 Follow-up Actions18 Warnings Issued18 Penalties Assessed
MonthMay 2017 Watering Days7 Complaints Received6 Follow-up Actions6 Warnings Issued6 Penalties Assessed
MonthApril 2017 Watering Days7 Complaints Received6 Follow-up Actions5 Warnings Issued5 Penalties Assessed
MonthMarch 2017 Watering Days7 Complaints Received5 Follow-up Actions5 Warnings Issued5 Penalties Assessed
MonthFebruary 2017 Watering Days7 Complaints Received13 Follow-up Actions14 Warnings Issued14 Penalties Assessed
MonthJanuary 2017 Watering Days7 Complaints Received6 Follow-up Actions6 Warnings Issued6 Penalties Assessed
MonthAugust 2016 Watering Days7 Complaints Received5 Follow-up Actions5 Warnings Issued5 Penalties Assessed
MonthNovember 2016 Watering Days7 Complaints Received6 Follow-up Actions6 Warnings Issued6 Penalties Assessed
MonthOctober 2016 Watering Days7 Complaints Received7 Follow-up Actions7 Warnings Issued7 Penalties Assessed
MonthSeptember 2016 Watering Days7 Complaints Received15 Follow-up Actions15 Warnings Issued15 Penalties Assessed
MonthAugust 2016 Watering Days7 Complaints Received26 Follow-up Actions25 Warnings Issued25 Penalties Assessed
MonthJuly 2016 Watering Days7 Complaints Received29 Follow-up Actions29 Warnings Issued29 Penalties Assessed
MonthJune 2016 Watering Days7 Complaints Received22 Follow-up Actions22 Warnings Issued22 Penalties Assessed
MonthMay 2016 Watering Days7 Complaints Received15 Follow-up Actions15 Warnings Issued15 Penalties Assessed
MonthApril 2016 Watering Days7 Complaints Received9 Follow-up Actions9 Warnings Issued9 Penalties Assessed
MonthMarch 2016 Watering Days2 Complaints Received16 Follow-up Actions19 Warnings Issued18 Penalties Assessed
MonthFebruary 2016 Watering Days2 Complaints Received18 Follow-up Actions17 Warnings Issued18 Penalties Assessed
MonthJanuary 2016 Watering Days2 Complaints Received10 Follow-up Actions4 Warnings Issued6 Penalties Assessed
MonthAugust 2015 Watering Days2 Complaints Received27 Follow-up Actions31 Warnings Issued37 Penalties Assessed
MonthNovember 2015 Watering Days2 Complaints Received151 Follow-up Actions199 Warnings Issued172 Penalties Assessed
MonthOctober 2015 Watering Days2 Complaints Received248 Follow-up Actions306 Warnings Issued300 Penalties Assessed
MonthSeptember 2015 Watering Days2 Complaints Received258 Follow-up Actions457 Warnings Issued344 Penalties Assessed
MonthAugust 2015 Watering Days2 Complaints Received444 Follow-up Actions529 Warnings Issued383 Penalties Assessed
MonthJuly 2015 Watering Days2 Complaints Received169 Follow-up Actions111 Warnings Issued94 Penalties Assessed2
MonthJune 2015 Watering Days2 Complaints Received Follow-up Actions Warnings Issued Penalties Assessed
MonthMay 2015 Watering Days2 Complaints Received13 Follow-up Actions13 Warnings Issued22 Penalties Assessed
MonthApril 2015 Watering Days7 Complaints Received Follow-up Actions Warnings Issued Penalties Assessed
MonthMarch 2015 Watering Days7 Complaints Received 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 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

Plant California Friendly plants

Wash only full loads

Capture tap water

Take shorter showers

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.

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