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CA3910012

City of Stockton

Stockton · SAN JOAQUIN County · Potable Water

Real loss per connection per day (2024)

17.4gallons

Higher than 31% of California systems

Real loss as % of water supplied

3.2%

Total loss 5.1% · apparent 1.9%

Change vs prior year

−305.1gal/conn/day

Loss falling

Real loss volume, latest audit

328.4M gal

1,008 AF · 51,730 connections

Loss history

8 audit years available (2017–2024).

Teal area: real loss in gallons per service connection per day. Orange line: real loss as a percentage of water supplied. Gaps mean the metric was not calculable for that audit.

Peer comparison

This system

17.4gal/conn/day

SAN JOAQUIN County median

36.1gal/conn/day

Statewide median

26.8gal/conn/day

Audit record

YearPeriodSuppliedReal lossgal/conn/daygal/mile/dayReal %Total %ILIValidityStatus
20242024-07-01 → 2025-06-3031,209 AF1,008 AF17.41,4713.2%5.1%1.6354Under Review
20232023-07-01 → 2024-06-3029,693 AF18,544 AF322.426,99462.5%63.2%30.1360Under Review
20222022-07-01 → 2023-06-3027,311 AF1,032 AF18.21,5063.8%5.7%1.6966Preliminarily Approved
20212021-07-01 → 2022-06-3030,868 AF1,673 AF29.52,4435.4%7.3%2.7452Preliminarily Approved
20202020-01-01 → 2020-12-3128,936 AF2,464 AF44.53,2648.5%10.3%3.3356Preliminarily Approved
20192019-01-01 → 2019-12-3128,936 AF2,464 AF44.73,2738.5%10.3%3.3356Preliminarily Approved
20182018-01-01 → 2018-12-3130,002 AF3,740 AF68.34,99812.5%14.2%5.0854Preliminarily Approved
20172017-01-01 → 2017-12-3127,687 AF-230.0 AF-0.3340Requirements Not Addressed

Data quality notes

  • 2017 · NEGATIVE_VOLUME

    Reported real loss volume is negative.

  • 2017 · NEGATIVE_VOLUME

    Reported real loss volume is negative.

  • 2017 · NEGATIVE_VOLUME

    Reported real loss volume is negative.

Provenance

Audit data
CA Urban Retail Water System Water Loss Annual Loss Audit Data (DWR)
Volume normalization
Source acre-feet and million-gallon values converted at 1 acre-foot = 325,851 gallons
Geography
California SABL drinking-water service areas + EPA ORD SAB Model service-area polygon (PWSID)
Geography match
pwsid_exact_service_area · high confidence
Audits published
8
Full method and caveats