Public water system record

Rancho Pauma Mutual WC

Serves an area of San Diego County, CA · 899 people served

Federal records show no health-based violations and no monitoring or reporting issues for Rancho Pauma Mutual WC in the last ten years.

  • CA3710012
  • PAUMA VALLEY
  • CA
  • 899 served

System profile

Source water Groundwater
ZIP 92061
EPA system ID CA3710012

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

  • Rancho Pauma Mutual WC draws water from 6 wells.
  • Most recent formal enforcement: compliance order (no penalty) by California, January 2004.
  • Record on file since 1989, with 5 health-based violations before October 19, 2016.
  • Lead pipe inventory: 0 lead and 0 unknown out of 392 service lines.

Check whether Rancho Pauma Mutual WC serves your address

Address suggestions by Mapbox

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 1989

EPA's records for Rancho Pauma Mutual WC go back to 1989. Before October 19, 2016 they list 5 health-based violations (5 resolved) and 7 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1980s 0 1
1990s 2 1
2000s 3 5

Most recent health-based violation before October 19, 2016: Nitrate (acute), began November 2002, Resolved.

Show all 5 health-based violations before October 19, 2016
Contaminant Start date Status
Nitrate (acute)
Contaminant limit exceeded
Nov 1, 2002 Resolved
Nitrate (acute)
Contaminant limit exceeded
Nov 1, 2002 Resolved
Nitrate (acute)
Contaminant limit exceeded
Jan 1, 2002 Resolved
Total Coliform
Contaminant limit exceeded
Dec 1, 1995 Resolved
Total Coliform
Contaminant limit exceeded
Jul 1, 1994 Resolved

Enforcement actions

California regulators took 4 formal enforcement actions against Rancho Pauma Mutual WC between 2002 and 2004. The most recent was a compliance order (no penalty) in January 2004.

Date By Action Violations covered
Jan 22, 2004 California Compliance order (no penalty) 2 violations: Nitrate
Dec 3, 2002 California Compliance order (no penalty) 1 violation (1 health-based): Nitrate
Mar 6, 2002 California Compliance order (no penalty) 2 violations (2 health-based): Nitrate
Jan 29, 2002 California Compliance order (no penalty) 2 violations: Nitrite, Nitrate

Where the water comes from

Rancho Pauma Mutual WC draws water from 6 wells. It also has an emergency connection to Yuima Municipal Water District.

Emergency or part-time connections to

Annual water quality report

Rancho Pauma Mutual WC 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.

Where the state allows it, systems serving fewer than 10,000 people may publish the report in a local newspaper or news site instead of mailing it, and must provide a copy on request.

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.