Public water system record

Riverside Mobile Home Park

Serves an area of San Joaquin County, CA · 55 people served

Federal records show 2 health-based violations and no monitoring/reporting issues for Riverside Mobile Home Park in the last ten years. The most serious issue in this window was a resolved Revised Total Coliform Rule violation.

  • CA3900762
  • VACAVILLE
  • CA
  • 55 served

System profile

Source water Groundwater
ZIP 95687
EPA system ID CA3900762

Verify this system on EPA ECHO →

Health-based violations, last 10 years
2
Resolved
2
Unresolved
0
Any acute record
Yes
Monitoring issues, last 10 years
0

Key facts

  • Riverside Mobile Home Park draws water from 2 wells.
  • Most recent formal enforcement: compliance order (no penalty) by California, April 2024.
  • Record on file since 1980, with 5 health-based violations before October 19, 2016.
  • Lead pipe inventory: 0 lead and 0 unknown out of 59 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.

Contaminant Rule family Start date Status Acute
Revised Total Coliform Rule
Contaminant limit exceeded
110 Mar 1, 2024 Resolved Yes
Revised Total Coliform Rule
Contaminant limit exceeded
110 Feb 1, 2024 Resolved Yes

Full record since 1980

EPA's records for Riverside Mobile Home Park go back to 1980. Before October 19, 2016 they list 5 health-based violations (5 resolved) and 11 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1980s 0 7
1990s 0 1
2000s 4 3
2010 to October 18, 2016 1 0
2020s 2 0

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

Show all 5 health-based violations before October 19, 2016
Contaminant Start date Status
Total Coliform
Contaminant limit exceeded
Mar 1, 2016 Resolved
Total Coliform
Contaminant limit exceeded
Apr 1, 2007 Resolved
Total Coliform
Contaminant limit exceeded
Dec 1, 2006 Resolved
Total Coliform (acute)
Contaminant limit exceeded
Apr 1, 2006 Resolved
Benzene
Contaminant limit exceeded
Jul 1, 2001 Resolved

Enforcement actions

California regulators took 2 formal enforcement actions against Riverside Mobile Home Park in 2024. The most recent was a compliance order (no penalty) in April 2024.

Date By Action Violations covered
Apr 10, 2024 California Compliance order (no penalty) 1 violation (1 health-based): Revised Total Coliform Rule
Feb 21, 2024 California Compliance order (no penalty) 1 violation (1 health-based): Revised Total Coliform Rule

What the violations mean

Revised Total Coliform Rule

2 incidents

The system did not meet a requirement of the Revised Total Coliform Rule

Coliform and E. coli rules protect against bacteria in the distribution system

Where the water comes from

Riverside Mobile Home Park draws water from 2 wells.

Annual water quality report

Riverside Mobile Home Park 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 500 or fewer people may meet the rule by telling customers the report is available on request, so you may need to ask Riverside Mobile Home Park for a copy.

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.