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Public water system record

Le Grand Comm Services Dist

Serves an area of Merced County, CA · 1,739 people served

Federal records show 8 health-based violations and 1 monitoring/reporting issue for Le Grand Comm Services Dist in the last ten years, including an unresolved LEAD AND COPPER RULE REVISIONS violation.

  • CA2410011
  • LE GRAND
  • CA
  • 1,739 served

System profile

Source water Groundwater
ZIP 95333
EPA system ID CA2410011

Verify this system on EPA ECHO →

Health-based violations, last 10 years
8
Resolved
0
Unresolved
1
Archived by EPA
7
Any acute record
No
Monitoring issues, last 10 years
1

Key facts

  • Le Grand Comm Services Dist draws water from 2 wells.
  • Highest measured level in the last 10 years: Arsenic, 0.023 mg/L, federal limit 0.01 mg/L (2.3 times the limit), 2024.
  • Most recent formal enforcement: compliance order (no penalty) by California, April 2023.
  • Record on file since 1992, with 7 health-based violations before October 19, 2016.
  • Lead pipe inventory: 0 lead and 0 unknown out of 427 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
LEAD AND COPPER RULE REVISIONS
Treatment technique failure
 350 Oct 17, 2024 Active No
Arsenic
Contaminant limit exceeded
Measured 0.023 mg/L, federal limit 0.01 mg/L (2.3 times the limit)
 330 Oct 1, 2024 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
 No
Arsenic
Contaminant limit exceeded
Measured 0.019 mg/L, federal limit 0.01 mg/L (1.9 times the limit)
 330 Jul 1, 2024 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
 No
Arsenic
Contaminant limit exceeded
Measured 0.018 mg/L, federal limit 0.01 mg/L (1.8 times the limit)
 330 Apr 1, 2024 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
 No
Arsenic
Contaminant limit exceeded
Measured 0.011 mg/L, federal limit 0.01 mg/L (1.1 times the limit)
 330 Jan 1, 2024 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
 No
Arsenic
Contaminant limit exceeded
Measured 0.011 mg/L, federal limit 0.01 mg/L (1.1 times the limit)
 330 Oct 1, 2023 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
 No
Arsenic
Contaminant limit exceeded
Measured 0.011 mg/L, federal limit 0.01 mg/L (1.1 times the limit)
 330 Apr 1, 2023 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
 No
Arsenic
Contaminant limit exceeded
Measured 0.011 mg/L, federal limit 0.01 mg/L (1.1 times the limit)
 330 Jan 1, 2023 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
 No

Monitoring and reporting issues

Since October 2016

Missed tests or reports, not contaminants found above a limit.

Issue Start date Status
LEAD AND COPPER RULE REVISIONS
RPT
 Oct 17, 2024 Active

Full record since 1992

EPA's records for Le Grand Comm Services Dist go back to 1992. Before October 19, 2016 they list 7 health-based violations (7 resolved) and 2 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1990s 5 0
2000s 0 1
2010 to October 18, 2016 2 1
2020s 8 1

Most recent health-based violation before October 19, 2016: Total Coliform, began April 2012, Resolved.

Show all 7 health-based violations before October 19, 2016
Contaminant Start date Status
Total Coliform
Contaminant limit exceeded
 Apr 1, 2012 Resolved
Total Coliform
Contaminant limit exceeded
 Oct 1, 2011 Resolved
Total Coliform
Contaminant limit exceeded
 Aug 1, 1995 Resolved
Total Coliform
Contaminant limit exceeded
 Jan 1, 1995 Resolved
Total Coliform
Contaminant limit exceeded
 Aug 1, 1994 Resolved
Total Coliform
Contaminant limit exceeded
 Dec 1, 1992 Resolved
Total Coliform
Contaminant limit exceeded
 Nov 1, 1992 Resolved

Enforcement actions

California regulators took 3 formal enforcement actions against Le Grand Comm Services Dist between 2011 and 2023. The most recent was a compliance order (no penalty) in April 2023.

Date By Action Violations covered
Apr 17, 2023 California Compliance order (no penalty) 7 violations (7 health-based): Arsenic
May 30, 2012 California Compliance order (no penalty) 1 violation (1 health-based): Total Coliform
Nov 28, 2011 California Compliance order (no penalty) 1 violation (1 health-based): Total Coliform

What the violations mean

Arsenic

7 incidents

Arsenic exceeded the federal limit

Long-term arsenic exposure is linked to cancer and cardiovascular effects

LEAD AND COPPER RULE REVISIONS

1 incident

The system did not complete a treatment step or action that the LEAD AND COPPER RULE REVISIONS requires (a treatment technique violation).

The utility had to notify customers about this violation.

Where the water comes from

Le Grand Comm Services Dist draws water from 2 wells.

Annual water quality report

Le Grand Comm Services Dist 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.

Certified drinking water labs by state EPA guidance for private wells