Public water system record

Yosemite NPS-Hodgdon Meadow

Serves an area of Tuolumne County, CA · 51 people served

Federal records show no health-based violations and 2 monitoring/reporting issues for Yosemite NPS-Hodgdon Meadow in the last ten years. At least one of these issues remains unresolved.

  • CA5510503
  • YOSEMITE NP
  • CA
  • 51 served

System profile

Source water Groundwater
ZIP 95389
EPA system ID CA5510503

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
2

Key facts

  • Yosemite NPS-Hodgdon Meadow draws water from 1 well.
  • Most recent formal enforcement: compliance order (no penalty) by California, December 2025.
  • Record on file since 2005, with 3 health-based violations before October 19, 2016.
  • Lead pipe inventory: 0 lead and 0 unknown out of 30 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.

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
Monitoring and reporting
Oct 1, 2025 Active
Consumer Confidence Rule
OTHER
Jul 1, 2025 Active
Enforcement action in place

Full record since 2005

EPA's records for Yosemite NPS-Hodgdon Meadow go back to 2005. Before October 19, 2016 they list 3 health-based violations (3 resolved) and 5 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
2000s 3 5
2020s 0 2

Most recent health-based violation before October 19, 2016: 1022, began July 2009, Resolved.

Show all 3 health-based violations before October 19, 2016
Contaminant Start date Status
1022
Treatment technique failure
Jul 1, 2009 Resolved
1022
Treatment technique failure
Jan 1, 2009 Resolved
Lead and Copper Rule
Treatment technique failure
Jul 1, 2008 Resolved

Enforcement actions

California regulators took 6 formal enforcement actions against Yosemite NPS-Hodgdon Meadow between 2006 and 2025. The most recent was a compliance order (no penalty) in December 2025.

Date By Action Violations covered
Dec 11, 2025 California Compliance order (no penalty) 1 violation: Consumer Confidence Rule
Nov 4, 2009 California Compliance order (no penalty) 4 violations (2 health-based): Lead and Copper Rule
Nov 6, 2008 California Compliance order (no penalty) 1 violation (1 health-based): Lead and Copper Rule
Nov 9, 2007 California Compliance order (no penalty) 1 violation: Consumer Confidence Rule
Jan 2, 2007 California Compliance order (no penalty) 1 violation: Lead and Copper Rule
Nov 14, 2006 California Compliance order (no penalty) 1 violation: Consumer Confidence Rule

Where the water comes from

Yosemite NPS-Hodgdon Meadow draws water from 1 well.

Annual water quality report

Yosemite NPS-Hodgdon Meadow 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 Yosemite NPS-Hodgdon Meadow 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.