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Public water system record

SID - Pleasant Hills Ranch

Serves an area of Solano County, CA · 89 people served

Federal records show 7 health-based violations and no monitoring/reporting issues for SID - Pleasant Hills Ranch in the last ten years. The most serious issue in this window was a resolved Haloacetic Acids (HAA5) violation.

  • CA4810025
  • VACAVILLE
  • CA
  • 89 served

System profile

Source water Surface water
ZIP 95688
EPA system ID CA4810025

Verify this system on EPA ECHO →

Health-based violations, last 10 years
7
Resolved
7
Unresolved
0
Any acute record
No
Monitoring issues, last 10 years
0

Key facts

  • SID - Pleasant Hills Ranch draws water from 3 surface water intakes.
  • Highest measured level in the last 10 years: Haloacetic Acids (HAA5), 0.068 mg/L, federal limit 0.06 mg/L (1.1 times the limit), 2022.
  • Most recent formal enforcement: compliance order (no penalty) by California, February 2024.
  • Record on file since 2002, with 1 health-based violation before October 19, 2016.
  • Lead pipe inventory: 0 lead and 0 unknown out of 27 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
Haloacetic Acids (HAA5)
Contaminant limit exceeded
Measured 0.066 mg/L, federal limit 0.06 mg/L (1.1 times the limit)
 220 Oct 1, 2023 Resolved No
Haloacetic Acids (HAA5)
Contaminant limit exceeded
Measured 0.067 mg/L, federal limit 0.06 mg/L (1.1 times the limit)
 220 Jul 1, 2023 Resolved No
Haloacetic Acids (HAA5)
Contaminant limit exceeded
Measured 0.063 mg/L, federal limit 0.06 mg/L (1.1 times the limit)
 220 Apr 1, 2023 Resolved No
Haloacetic Acids (HAA5)
Contaminant limit exceeded
Measured 0.064 mg/L, federal limit 0.06 mg/L (1.1 times the limit)
 220 Jan 1, 2023 Resolved No
Haloacetic Acids (HAA5)
Contaminant limit exceeded
Measured 0.068 mg/L, federal limit 0.06 mg/L (1.1 times the limit)
 220 Oct 1, 2022 Resolved No
Haloacetic Acids (HAA5)
Contaminant limit exceeded
Measured 0.064 mg/L, federal limit 0.06 mg/L (1.1 times the limit)
 220 Jul 1, 2022 Resolved No
Haloacetic Acids (HAA5)
Contaminant limit exceeded
Measured 0.061 mg/L, federal limit 0.06 mg/L (at or just above the limit)
 220 Apr 1, 2022 Resolved No

Full record since 2002

EPA's records for SID - Pleasant Hills Ranch go back to 2002. Before October 19, 2016 they list 1 health-based violation (1 resolved) and no monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
2000s 1 0
2020s 7 0

Most recent health-based violation before October 19, 2016: Surface Water Treatment Rule, began December 2002, Resolved.

Show the health-based violation before October 19, 2016
Contaminant Start date Status
Surface Water Treatment Rule
Treatment technique failure
 Dec 1, 2002 Resolved

Enforcement actions

California regulators took 3 formal enforcement actions against SID - Pleasant Hills Ranch between 2003 and 2024. The most recent was a compliance order (no penalty) in February 2024.

Date By Action Violations covered
Feb 6, 2024 California Compliance order (no penalty) 4 violations (4 health-based): Haloacetic Acids (HAA5)
Dec 15, 2022 California Compliance order (no penalty) 3 violations (3 health-based): Haloacetic Acids (HAA5)
Jan 7, 2003 California Compliance order (no penalty) 1 violation (1 health-based): Surface Water Treatment Rule

What the violations mean

Haloacetic Acids (HAA5)

7 incidents

Haloacetic acid byproducts exceeded the federal limit

Long-term exposure to HAAs may increase cancer risk

Where the water comes from

SID - Pleasant Hills Ranch draws water from 3 surface water intakes.

Annual water quality report

SID - Pleasant Hills Ranch 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 SID - Pleasant Hills Ranch 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.

Certified drinking water labs by state EPA guidance for private wells