Water Conservation and Production Reports

Current Monthly Reports

Below is the most recent dataset of monthly urban water supplier reports on potable water production and conservation activities. Note that factors unaccounted for in this dataset can affect per capita water use. The current monthly data supersede all previously released material and archived reports.

November 15th, 2022

June 2014 - September 2022 Urban Water Supplier Monthly Reports
Urban Water Suppliers at 15 Percent Conservation or Above, September 2022
October 2020 - September 2022 Water Shortage Drought Response Actions
Definitions and Data Dictionary for the Urban Water Supplier Monthly Reports Dataset (applies to June 2014-September 2020 dataset onwards)
Definitions and Data Dictionary for the Water Shortage Drought Response Actions Dataset

For questions about data, or to report a problem, please contact us.

Open Data

These data are also published on the California Open Data Portal in machine-readable form.

Factors that affect Per Capita Water Use

It is not appropriate to use Residential Gallons Per Capita Day (R-GPCD) water use data for comparisons across water suppliers, unless all relevant factors are accounted for.

Learn more about the factors

Archived Datasets: Monthly Report | Small Supplier Annual Conservation Reports

Water Supplier Tools

Guidance for Completing the Drought Response Section
Guidance for Estimating Percentage Residental Use (PRU) and Residential Gallons Per Capita Daily (R-GPCD) (Updated 6/24/2021)
Submit Monthly Conservation Reports - Use the Urban Water Supplier Reporting Tool (registration required)
Updated: Guidance for Urban Water Supplier Monthly Reporting (updated 10/1/2020)
Exempting Emergency Water Production from the Conservation Standard (5/05/2015)
Guidance for Estimating Service Area Population
Conservation Water Pricing (5/19/2015)
Frequently Asked Questions (updated 10/1/2020)

Archived Guidance Documents

Guidance for Urban Water Supplier Monthly Reporting (updated 8/30/2017)
Subtracting Commercial Agricultural Water from Total Potable Water Production (5/21/2015)
List of received Agricultural Water Use Exclusion Certifications
Data Dictionary for the Urban Water Supplier Monthly Reports Dataset (applies to all datasets prior to June 2014-September 2020 report)

Archived Monthly Reports

2022

Release Date	Monthly Report (ARCHIVED) Superseded by the most recent dataset (at the top of this page)
October 3rd, 2022	June 2014-August 2022 Urban Water Supplier Monthly Reports (Raw Dataset) October 2020 - August 2022 Water Shortage Drought Response Actions
September 7th, 2022	June 2014-July 2022 Urban Water Supplier Monthly Reports (Raw Dataset) October 2020 - July 2022 Water Shortage Drought Response Actions
August 2nd, 2022	June 2014-June 2022 Urban Water Supplier Monthly Reports (Raw Dataset) October 2020 - June 2022 Water Shortage Drought Response Actions
July 8th, 2022	June 2014-May 2022 Urban Water Supplier Monthly Reports (Raw Dataset) October 2020 - May 2022 Water Shortage Drought Response Actions
June 7th, 2022	June 2014 - April 2022 Urban Water Supplier Monthly Reports October 2020 - April 2022 Water Shortage Drought Response Actions
May 10th, 2022	June 2014-March 2022 Urban Water Supplier Monthly Reports (Raw Dataset) October 2020 - March 2022 Water Shortage Drought Response Actions
April 5th, 2022	June 2014-February 2022 Urban Water Supplier Monthly Reports (Raw Dataset) October 2020 - February 2022 Water Shortage Drought Response Actions
March 15th, 2022	June 2014-January 2022 Urban Water Supplier Monthly Reports (Raw Dataset) October 2020 - January 2022 Water Shortage Drought Response Actions
February 1st, 2022	June 2014-December 2021 Urban Water Supplier Monthly Reports (Raw Dataset) October 2020 - December 2021 Water Shortage Drought Response Actions
January 4, 2022	January 4th, 2022

2021

Release Date	Monthly Report (ARCHIVED) Superseded by the most recent dataset (at the top of this page)
December 7, 2021	June 2014 - October 2021 Urban Water Supplier Monthly Reports (Raw Dataset) October 2020 - October 2021 Water Shortage Drought Response Actions
November 16, 2021	June 2014-September 2021 Urban Water Supplier Monthly Reports (Raw Dataset) October 2020 - September 2021 Water Shortage Drought Response Actions
October 19, 2021	June 2014-August 2021 Urban Water Supplier Monthly Reports (Raw Dataset) October 2020 - August 2021 Water Shortage Drought Response Actions
Sept. 21, 2021	June 2014 - July 2021 Urban Water Supplier Monthly Reports (NEW: Savings Dataset included) October 2020 - July 2021 Water Shortage Drought Response Actions (Raw Dataset; only applicable to subset of suppliers, see corresponding data dictionary)
August 17, 2021	June 2014-June 2021 Urban Water Supplier Monthly Reports (Raw Dataset) October 2020 - June 2021 Water Shortage Drought Response Actions
July 20, 2021	June 2014-May 2021 Urban Water Supplier Monthly Reports (Raw Dataset) October 2020 - May 2021 Water Shortage Emergency Response Actions
June 15, 2021	June 2014-April 2021 Urban Water Supplier Monthly Reports (Raw Dataset) October 2020 - April 2021 Water Shortage Emergency Response Actions
May 16, 2021	June 2014-March 2021 Urban Water Supplier Monthly Reports (Raw Dataset) October 2020 - March 2021 Water Shortage Emergency Response Actions
April 20, 2021	June 2014-February 2021 Urban Water Supplier Monthly Reports (Raw Dataset)
March 10, 2021	June 2014-January 2021 Urban Water Supplier Monthly Reports (Raw Dataset)
February 16, 2021	June 2014 - December 2020 Urban Water Supplier Monthly Reports (Raw Dataset)
January 19, 2021	June 2014 - November 2020 Urban Water Supplier Monthly Reports (Raw Dataset)

2020

Release Date	Monthly Report (ARCHIVED) Superseded by the most recent dataset (at the top of this page)
December 16, 2020	June 2014-October 2020 Urban Water Supplier Monthly Reports (Raw Dataset)
November 16, 2020	June 2014 - September 2020 Urban Water Supplier Monthly Reports (Raw Dataset)
October 12, 2020	June 2014 - August 2020 Urban Water Supplier Monthly Reports (Raw Dataset)
September 8, 2020	June 2014 - July 2020 Urban Water Supplier Monthly Reports (Raw Dataset)
August 8, 2020	August 2017 - Urban Water Supplier Monthly Monitoring Report Guidance
August 4, 2020	June 2014 - June 2020 Urban Water Supplier Monthly Reports (Raw Dataset)
July 7, 2020	June 2014 - May 2020 Urban Water Supplier Monthly Reports (Raw Dataset)
June 2, 2020	June 2014 - April 2020 Urban Water Supplier Monthly Reports (Raw Dataset)
May 5, 2020	June 2014 - March 2020 Urban Water Supplier Monthly Reports (Raw Dataset)
April 7, 2020	June 2014 - February 2020 Urban Water Supplier Monthly Reports (Raw Dataset)
March 2, 2020	June 2014 - January 2020 Urban Water Supplier Monthly Reports (Raw Dataset)
February 5, 2020	June 2014 - December 2019 Urban Water Supplier Monthly Reports (Raw Dataset)
January 9, 2020	June 2014 - November 2019 Urban Water Supplier Monthly Reports (Raw Dataset)

2019

Release Date	Monthly Report (ARCHIVED) Superseded by the most recent dataset (at the top of this page)
December 2, 2019	June 2014 - October 2019 Urban Water Supplier Monthly Reports (Raw Dataset)
November 5, 2019	June 2014 - September 2019 Urban Water Supplier Monthly Reports (Raw Dataset)
October 3, 2019	June 2014 - August 2019 Urban Water Supplier Monthly Reports (Raw Dataset)
September 3, 2019	June 2014 - July 2019 Urban Water Supplier Monthly Reports (Raw Dataset)
August 6, 2019	June 2014 - June 2019 Urban Water Supplier Monthly Reports (Raw CSV Dataset)
July 2, 2019	June 2014 - May 2019 Urban Water Supplier Monthly Reports (Raw CSV Dataset)
June 5, 2019	June 2014 - April 2019 Urban Water Supplier Report Dataset
April 2, 2019	Fact Sheet: February 2019 by the Numbers Staff Presentation to the Board June 2014 - February 2019 Urban Water Supplier Report Dataset (Excel) June 2015 - February 2019 Water Conservation Dataset (PDF) (Excel)
March 5, 2019	Fact Sheet: January 2019 by the Numbers Staff Presentation to the Board June 2014 - January 2019 Urban Water Supplier Report Dataset (Excel) June 2015 - January 2019 Water Conservation Dataset (PDF) (Excel)
February 5, 2019	Fact Sheet: December 2018 by the Numbers Staff Presentation to the Board June 2014 - December 2018 Urban Water Supplier Report Dataset (Excel) June 2015 - December 2018 Water Conservation Dataset (PDF) (Excel)
January 8, 2019	Fact Sheet: November 2018 by the Numbers Staff Presentation to the Board June 2014 - November 2018 Urban Water Supplier Report Dataset (Excel) June 2015 - November 2018 Water Conservation Dataset (PDF) (Excel)

2018

Release Date	Monthly Report (ARCHIVED) Superseded by the most recent dataset (at the top of this page)
December 11, 2018	Fact Sheet: October 2018 by the Numbers Staff Presentation to the Board June 2014 - October 2018 Urban Water Supplier Report Dataset (Excel) June 2015 - October 2018 Water Conservation Dataset (PDF) (Excel)
November 6, 2018	Fact Sheet: September 2018 by the Numbers Staff Presentation to the Board June 2014 - September 2018 Urban Water Supplier Report Dataset (Excel) June 2015 - September 2018 Water Conservation Dataset (PDF) (Excel)
October 2, 2018	Fact Sheet: August 2018 by the Numbers Staff Presentation to the Board June 2014 - August 2018 Urban Water Supplier Report Dataset (Excel) June 2015 - August 2018 Water Conservation Dataset (PDF) (Excel)
September 4, 2018	Fact Sheet: July 2018 by the Numbers Staff Presentation to the Board June 2014 - July 2018 Urban Water Supplier Report Dataset (Excel) June 2015 - July 2018 Water Conservation Dataset (PDF) (Excel)
August 7, 2018	Fact Sheet: June 2018 by the Numbers Staff Presentation to the Board (revised 8/7/18 to remove Galt from slide 5) June 2014 - June 2018 Urban Water Supplier Report Dataset (Excel) June 2015 - June 2018 Water Conservation Dataset (PDF) (Excel)
July 10, 2018	Fact Sheet: May 2018 by the Numbers Staff Presentation to the Board June 2014 - May 2018 Urban Water Supplier Report Dataset (Excel) June 2015 - May 2018 Water Conservation Dataset (PDF) (Excel)
June 5, 2018	Fact Sheet: April 2018 by the Numbers Staff Presentation to the Board June 2014 - Apr 2018 Urban Water Supplier Report Dataset (Excel) June 2015 - Apr 2018 Water Conservation Dataset (PDF) (Excel)
May 1, 2018	Fact Sheet: March 2018 by the Numbers Staff Presentation to the Board June 2014 - Mar 2018 Urban Water Supplier Report Dataset (Excel) June 2015 - Mar 2018 Water Conservation Dataset (PDF) (Excel)
April 3, 2018	Fact Sheet: February 2018 by the Numbers Staff Presentation to the Board June 2014 - Feb 2018 Urban Water Supplier Report Dataset (Excel) June 2015 - Feb 2018 Water Conservation Dataset (PDF) (Excel)
March 6, 2018	Fact Sheet: January 2018 by the Numbers Staff Presentation to the Board June 2014 - Jan 2018 Urban Water Supplier Report Dataset (Excel) June 2015 - Jan 2018 Water Conservation Dataset (PDF) (Excel)
February 6, 2018	Fact Sheet: December by the Numbers Staff Presentation to the Board June 2014 - Dec 2017 Urban Water Supplier Report Dataset (Excel) June 2015 - Dec 2017 Water Conservation Dataset (PDF) (Excel)
January 9, 2018	Fact Sheet: November by the Numbers Staff Presentation to the Board June 2014 - Nov 2017 Urban Water Supplier Report Dataset (Excel) June 2015 - Nov 2017 Water Conservation Dataset (PDF) (Excel)

2017

Release Date	Monthly Report (ARCHIVED) Superseded by the most recent dataset (at the top of this page)
December 5, 2017	Fact Sheet: October by the Numbers Staff Presentation to the Board June 2014 - Oct 2017 Urban Water Supplier Report Dataset (Excel) June 2015 - Oct 2017 Water Conservation Dataset (PDF) (Excel)
November 7, 2017	Fact Sheet: September by the Numbers Staff Presentation to the Board June 2014 - Sept 2017 Urban Water Supplier Report Dataset (Excel) June 2015 - Sept 2017 Water Conservation Dataset (PDF) (Excel)
October 3, 2017	Fact Sheet: August by the Numbers Staff Presentation to the Board June 2014 - Aug 2017 Urban Water Supplier Report Dataset (Excel) June 2015 - Aug 2017 Water Conservation Dataset (PDF) (Excel)
September 6, 2017	Fact Sheet: July by the Numbers Staff Presentation to the Board June 2014 - July 2017 Urban Water Supplier Report Dataset (Excel) June 2015 - July 2017 Water Conservation Dataset (PDF) (Excel)
August 1, 2017	Fact Sheet: June by the Numbers Staff Presentation to the Board June 2014 - June 2017 Urban Water Supplier Report Dataset (Excel) June 2015 - June 2017 Water Conservation Dataset (PDF) (Excel)
July 5, 2017	Fact Sheet: May by the Numbers Staff Presentation to the Board June 2014 - May 2017 Urban Water Supplier Report Dataset (Excel) June 2015 - May 2017 Water Conservation Dataset (PDF) (Excel)
June 6, 2017	Fact Sheet: April by the Numbers Staff Presentation to the Board June 2014 - April 2017 Urban Water Supplier Report Dataset (Excel) June 2015 - April 2017 Water Conservation Dataset (PDF) (Excel)
May 2, 2017	Staff Presentation to the Board June 2014 - March 2017 Urban Water Supplier Report Dataset (Excel) June 2015 - March 2017 Cumulative Savings and Compliance Dataset (PDF) (Excel)
April 4, 2017	Press Release Fact Sheet: February by the Numbers Staff Presentation to the Board June 2014 - February 2017 Urban Water Supplier Report Dataset (Excel) June 2015 - February 2017 Cumulative Savings and Compliance Dataset (PDF) (Excel)
March 7, 2017	Press Release Fact Sheet: January by the Numbers Staff Presentation to the Board June 2014 - January 2017 Urban Water Supplier Report Dataset (Excel) June 2015 - January 2017 Cumulative Savings and Compliance Dataset (PDF) (Excel)
February 8, 2017	Press Release Fact Sheet: December by the Numbers Staff Presentation to the Board Fact Sheet: Extension of the Emergency Water Conservation Regulation June 2014 - December 2016 Urban Water Supplier Report Dataset (Excel) June 2015 - December 2016 Cumulative Savings and Compliance Dataset (PDF) (Excel)
January 4, 2017	Press Release Fact Sheet: November by the Numbers Staff Presentation to the Board June 2014 - November 2016 Urban Water Supplier Report Dataset (Excel) June 2015 - November 2016 Cumulative Savings and Compliance Dataset (PDF) (Excel)

2016

Release Date	Monthly Report (ARCHIVED) Superseded by the most recent dataset (at the top of this page)
December 6, 2016	Press Release Fact Sheet: October by the Numbers Staff Presentation to the Board June 2014 - October 2016 Urban Water Supplier Report Dataset (Excel) June 2015 - October 2016 Cumulative Savings and Compliance Dataset (PDF) (Excel)
November 1, 2016	Press Release Fact Sheet: September by the Numbers Staff Presentation to the Board June 2014 - September 2016 Urban Water Supplier Report Dataset (Excel) June 2015 - September 2016 Cumulative Savings and Compliance Dataset (PDF) (Excel)
October 5, 2016	Press Release Fact Sheet: August by the Numbers Staff Presentation to the Board June 2014 - August 2016 Urban Water Supplier Report Dataset (Excel) June 2015 - August 2016 Cumulative Savings and Compliance Dataset (PDF) (Excel)
September 7, 2016	Press Release Staff Presentation to the Board June 2014 - July 2016 Urban Water Supplier Report Dataset (Excel) June 2015 - July 2016 Cumulative Savings and Compliance Dataset (PDF) (Excel)
August 2, 2016	Press Release Staff Presentation to the Board June 2014 - June 2016 Urban Water Supplier Report Dataset (Excel) June 2015 - June 2016 Cumulative Savings and Compliance Dataset (PDF)
July 6, 2016	Press Release (PDF) Factsheet: May by the Numbers (PDF) Staff Presentation to the Board (PDF) June 2014 - May 2016 Urban Water Supplier Report Dataset (Excel) June 2015 - May 2016 Cumulative Savings and Compliance Dataset (PDF) (Excel)
June 6, 2016	Press Release Factsheet: April by the Numbers (PDF) Staff Presentation to the Board (PDF) June 2014 - April 2016 Urban Water Supplier Report Dataset (Excel) June 2015 - April 2016 Cumulative Savings and Compliance Dataset (PDF) (Excel)
May 3, 2016	Press Release Factsheet: March by the Numbers (PDF) Staff Presentation to the Board (PDF) June 2014 - March 2016 Urban Water Supplier Report Dataset (Excel) June 2015 - March 2016 Cumulative Savings and Compliance Dataset (PDF) (Excel)
April 4, 2016	Press Release Factsheet: February by the Numbers (PDF) Staff Presentation to the Board (PDF) June 2014 - February 2016 Urban Water Supplier Report Dataset (Excel) June 2015 - February 2016 Cumulative Savings and Compliance Dataset (PDF) (Excel)
February 25, 2016	Press Release Factsheet: January by the Numbers (PDF) Staff Presentation to the Board (PDF) June 2014 - January 2016 Urban Water Supplier Report Dataset (Excel) June 2015 - January 2016 Cumulative Savings and Compliance Dataset (PDF) (Excel)
February 2, 2016	Press Release Factsheet: December by the Numbers (PDF) Staff Presentation to the Board (PDF) June 2014 - December 2015 Urban Water Supplier Report Dataset (Excel) June 2015 - December 2015 Cumulative Savings and Urban Water Supplier Conservation Compliance Dataset (PDF) (Excel) April 2015 - December 2015 Urban Water Supplier Enforcement Statistics Dataset (Excel) December 2015 Monthly Savings for Urban Water Suppliers by Hydrologic Region and R-GPCD (PDF)
January 5, 2016	Press Release (PDF) Factsheet: November by the Numbers (PDF) Staff Presentation to the Board (PDF) June 2014 - November 2015 Urban Water Supplier Report Dataset (Excel) June 2015 - November 2015 Cumulative Savings and Urban Water Supplier Conservation Compliance Dataset (PDF) (Excel) April 2015 - November 2015 Urban Water Supplier Enforcement Statistics Dataset (Excel) November 2015 Monthly Savings for Urban Water Suppliers by Hydrologic Region and R-GPCD (PDF) June 2015 - November 2015 Small Water Supplier Report Dataset (Excel) (Updated Dataset)

2015

Release Date	Monthly Report (ARCHIVED) Superseded by the most recent dataset (at the top of this page)
December 1, 2015	Press Release (PDF) Factsheet: October by the Numbers (PDF) Staff Presentation to the Board (PDF) June 2014 - October 2015 Urban Water Supplier Report Dataset (Excel) June 2015 - October 2015 Cumulative Savings and Urban Water Supplier Conservation Compliance Dataset (PDF) (Excel) April 2015 - October 2015 Urban Water Supplier Enforcement Statistics Dataset (Excel) October 2015 Monthly Savings for Urban Water Suppliers by Hydrologic Region and R-GPCD (PDF)
October 30, 2015	Press Release (PDF) Factsheet: September by the Numbers (PDF) Staff Presentation to the Board (PDF) June 2014 - September 2015 Urban Water Supplier Report Dataset (Excel) June 2015 - September 2015 Cumulative Savings and Urban Water Supplier Conservation Compliance Dataset (PDF) (Excel) April 2015 - September 2015 Urban Water Supplier Enforcement Statistics Dataset (Excel) September 2015 Monthly Savings for Urban Water Suppliers by Hydrologic Region and R-GPCD (PDF)
October 1, 2015	Press Release (PDF) Factsheet: August by the Numbers (PDF) Staff Presentation to the Board (PDF) June 2014 - August 2015 Urban Water Supplier Report Dataset (Excel) June 2015 - August 2015 Cumulative Savings and Urban Water Supplier Conservation Compliance Dataset (PDF) (Excel) April 2015 - August 2015 Urban Water Supplier Enforcement Statistics Dataset (Excel) August 2015 Monthly Savings for Urban Water Suppliers by Hydrologic Region and R-GPCD (PDF)
August 27, 2015	June 2014 - July 2015 Urban Water Supplier Report (Excel) July 2015 Water Supplier Conservation Compliance Data (PDF) (Excel) Press Release (PDF) Staff Presentation to the Board (PDF) ACWA’s Local Drought Response Presentation to the Board (PDF) \| Supplier Conservation Outreach (Video) July by the numbers (PDF) July Urban Water Supplier List by Hydrologic Region and R-GPCD (PDF) Urban Water Supplier Enforcement Statistics for July (Excel)
July 30, 2015	June 2014 - June 2015 Urban Water Supplier Report (Excel) June 2015 Water Supplier Conservation Compliance Data (PDF) (Excel) Press Release (PDF) Staff Presentation to the Board (PDF) June by the numbers (PDF) June Urban Water Supplier List by Hydrologic Region and R-GPCD (PDF) Urban Water Supplier Enforcement Statistics for June (Excel)
July 1, 2015	June 2014 - May 2015 Urban Water Supplier Report (Excel) Press Release Staff Presentation to the Board (PDF) May 2015 Conservation Factsheet May Urban Water Supplier List by Hydrologic Region and R-GPCD (PDF) Urban Water Supplier Enforcement Statistics for May (Excel)
June 2, 2015	October 2014 - April 2015 Urban Water Supplier Report (Excel) July 2014 - September 2014 data are currently under review for tier change requests. June 2014 - September 2014 data are not included in this data release. Press Release (PDF) Staff Presentation to the Board (PDF) April Urban Water Supplier List by Hydrologic Region and R-GPCD (PDF) Urban Water Supplier Enforcement Statistics for April (Excel)
May 5, 2015	June 2014 - March 2015 Urban Water Supplier Report (Excel) Staff Presentation to the Board (PDF) March Urban Water Supplier List by Hydrologic Region and R-GPCD (PDF) Urban Water Supplier Enforcement Statistics for March (Excel)
April 7, 2015	June 2014 - February 2015 Urban Water Supplier Report (Excel) Press Release (PDF) Staff Presentation (PDF) February Urban Water Supplier List by Hydrologic Region and R-GPCD (PDF)
March 3, 2015	June 2014 - January 2015 Urban Water Supplier Report (Excel) Press Release (PDF) Staff Presentation (PDF) January Urban Water Supplier List by Hydrologic Region and R-GPCD (PDF)
February 3, 2015	June - December 2014 Urban Water Supplier Report (Excel) - posted 02/03/15 Press Release (PDF) Staff Presentation on December Conservation Results (PDF) December Urban Water Supplier List by Hydrologic Region and R-GPCD (PDF)
January 6, 2015	June - November 2014 Urban Water Supplier Report (Excel) Press Release (PDF) Staff Presentation on November Conservation Results (Updated Jan 8) (PDF)

2014

Release Date	Monthly Report (ARCHIVED) Superseded by the most recent dataset (at the top of this page)
December 2, 2014	October 2014 Urban Water Supplier Report (Excel) Press Release (PDF) Staff Presentation on October Conservation Results (PDF)
November 4, 2014	September 2014 Urban Water Supplier Report (Excel) Press Release (PDF) Staff Presentation on September Conservation Results (PDF)
October 7, 2014	August 2014 Urban Water Supplier Report Data (Excel) Press Release (PDF) Staff Presentation on August Water Conservation Results (PDF)
September 9, 2014	June/July 2014 Urban Water Supplier Report Data (Excel) Press Release (PDF) Staff Presentation July Water Conservation Results (Excel)

Small Supplier Annual Conservation Reports - Archive

2016 Small Supplier Annual Conservation Dataset, December 2015 - November 2016 (Excel) (Final data pull 7-2-2017)
2015 Small Supplier Annual Conservation Dataset, June - November 2013 and 2015 (Excel) (Final data pull 4-8-2016)