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Public water system record

Walnut Grove MHC

Serves Heidlersburg, Adams County, PA · 425 people served

Federal records show no health-based violations and 4 monitoring/reporting issues for Walnut Grove MHC in the last ten years.

  • PA7010053
  • FARMINGTON HILLS
  • MI
  • 425 served

System profile

Source water Groundwater
ZIP 48334
EPA system ID PA7010053

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
4

Key facts

  • Walnut Grove MHC draws water from 1 well.
  • Most recent formal enforcement: consent decree or court judgment by Pennsylvania, February 2006.
  • Record on file since 1998, with 0 health-based violations before October 19, 2016.
  • Lead pipe inventory: 0 lead and 0 unknown out of 171 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
Groundwater Rule
Monitoring and reporting
 Jan 1, 2026 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Gross Alpha, Excl. Radon and U
Monitoring and reporting
 Oct 1, 2022 Resolved
Groundwater Rule
Monitoring and reporting
 Nov 1, 2020 Resolved
Chlorine
Monitoring and reporting
 Nov 1, 2020 Resolved

Full record since 1998

EPA's records for Walnut Grove MHC go back to 1998. Before October 19, 2016 they list no health-based violations and 48 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1990s 0 22
2000s 0 22
2010 to October 18, 2016 0 4
2020s 0 4

Enforcement actions

Pennsylvania regulators took 4 formal enforcement actions against Walnut Grove MHC between 2004 and 2006. The most recent was a consent decree or court judgment in February 2006.

Date By Action Violations covered
Feb 15, 2006 Pennsylvania Consent decree or court judgment 1 violation: Total Coliform
Mar 14, 2005 Pennsylvania Consent decree or court judgment 1 violation: Consumer Confidence Rule
Feb 11, 2005 Pennsylvania Consent decree or court judgment 1 violation: Consumer Confidence Rule
Oct 29, 2004 Pennsylvania Consent decree or court judgment 1 violation: Chlorine

Where the water comes from

Walnut Grove MHC draws water from 1 well.

Annual water quality report

Walnut Grove MHC 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 Walnut Grove MHC 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 Pennsylvania.

Certified drinking water labs by state EPA guidance for private wells