Public water system record

City of Lodi

Serves Lodi, San Joaquin County, CA · 68,272 people served

Federal records show no health-based violations and no monitoring or reporting issues for City of Lodi in the last ten years.

  • CA3910004
  • LODI
  • CA
  • 68,272 served

System profile

Source water Surface water
ZIP 95242
EPA system ID CA3910004

Verify this system on EPA ECHO →

Health-based violations, last 10 years
0
Resolved
0
Unresolved
0
Any acute record
No
Monitoring issues, last 10 years
0

Key facts

  • City of Lodi draws water from 26 wells and 1 surface water intake (3 of them for emergency, seasonal or other part-time use).
  • Most recent formal enforcement: compliance order (no penalty) by California, February 2004.
  • Record on file since 1994, with 3 health-based violations before October 19, 2016.
  • Lead pipe inventory: 0 lead and 0 unknown out of 19,698 service lines.

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Health-based violations

Since October 2016

Violation data reflects EPA records through March 2026. For the most current status, visit the EPA ECHO database.

None since October 2016, and no monitoring or reporting violations either.

Full record since 1994

EPA's records for City of Lodi go back to 1994. Before October 19, 2016 they list 3 health-based violations (3 resolved) and 2 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1990s 2 1
2000s 1 1

Most recent health-based violation before October 19, 2016: Total Coliform, began January 2004, Resolved.

Show all 3 health-based violations before October 19, 2016
Contaminant Start date Status
Total Coliform
Contaminant limit exceeded
Jan 1, 2004 Resolved
Total Coliform
Contaminant limit exceeded
Feb 1, 1998 Resolved
Total Coliform
Contaminant limit exceeded
Nov 1, 1994 Resolved

Enforcement actions

California regulators took 2 formal enforcement actions against City of Lodi between 2001 and 2004. The most recent was a compliance order (no penalty) in February 2004.

Date By Action Violations covered
Feb 10, 2004 California Compliance order (no penalty) 1 violation (1 health-based): Total Coliform
Oct 25, 2001 California Compliance order (no penalty) 1 violation (1 health-based): Total Coliform

Where the water comes from

City of Lodi draws water from 26 wells and 1 surface water intake (3 of them for emergency, seasonal or other part-time use). 1 other community water system and 1 smaller public system such as schools, businesses or campgrounds buy water from City of Lodi.

Community systems that buy water from it

Annual water quality report

City of Lodi must give its customers an annual water quality report (Consumer Confidence Report) by July 1, with the levels its tests found in the previous year.

Systems serving 10,000 or more people must mail or deliver the report to every customer, and from 2027 they must send it twice a year.

Find a posted report with EPA's Consumer Confidence Report search

Testing your own water

To test the water at your tap, or a private well this record does not cover, use a laboratory certified for drinking water by California.