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Public water system record

Mountaintop Mobilehome Park

Serves an area of Lancaster County, PA · 115 people served

Federal records show 2 health-based violations and 10 monitoring/reporting issues for Mountaintop Mobilehome Park in the last ten years. The most serious issue in this window was a resolved Gross Alpha, Excl. Radon and U violation.

  • PA7360156
  • MORGANTOWN
  • WV
  • 115 served

System profile

Source water Groundwater
ZIP 26501
EPA system ID PA7360156

Verify this system on EPA ECHO →

Health-based violations, last 10 years
2
Resolved
2
Unresolved
0
Any acute record
No
Monitoring issues, last 10 years
10

Key facts

  • Mountaintop Mobilehome Park draws water from 2 wells.
  • Highest measured level in the last 10 years: Gross Alpha, Excl. Radon and U, 17.35 pCi/L, federal limit 15 pCi/L (1.2 times the limit), 2025.
  • Record on file since 1976, with 16 health-based violations before October 19, 2016.
  • Lead pipe inventory: 0 lead and 0 unknown out of 39 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
Gross Alpha, Excl. Radon and U
Contaminant limit exceeded
Measured 17.35 pCi/L, federal limit 15 pCi/L (1.2 times the limit)
 340 Jan 1, 2025 Resolved No
Gross Alpha, Excl. Radon and U
Contaminant limit exceeded
 340 Jul 1, 2024 Resolved No

Monitoring and reporting issues

Since October 2016

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

Issue Start date Status
Public Notice
OTHER
 May 11, 2025 Resolved
Radium-228
Monitoring and reporting
 Oct 1, 2023 Resolved
Radium-226
Monitoring and reporting
 Oct 1, 2023 Resolved
Lead and Copper Rule
Monitoring and reporting
 Jan 1, 2023 Resolved
Lead and Copper Rule
Monitoring and reporting
 Jul 1, 2022 Resolved
Consumer Confidence Rule
OTHER
 Jul 1, 2021 Resolved
Lead and Copper Rule
Monitoring and reporting
 Oct 1, 2020 Resolved
Chlorine
Monitoring and reporting
 Jul 1, 2017 Resolved
Lead and Copper Rule
Monitoring and reporting
 Jul 1, 2017 Resolved
Lead and Copper Rule
Monitoring and reporting
 Oct 1, 2016 Resolved

Full record since 1976

EPA's records for Mountaintop Mobilehome Park go back to 1976. Before October 19, 2016 they list 16 health-based violations (15 resolved, 1 archived by EPA without a recorded fix) and 90 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1970s 0 1
1980s 1 22
1990s 1 10
2000s 6 20
2010 to October 18, 2016 8 37
October 19, 2016 to 2019 0 2
2020s 2 7

Most recent health-based violation before October 19, 2016: Combined Radium (-226 and -228), began October 2013, Resolved.

Show all 16 health-based violations before October 19, 2016
Contaminant Start date Status
Combined Radium (-226 and -228)
Contaminant limit exceeded
Measured 6.765 pCi/L, federal limit 5 pCi/L (1.4 times the limit)
 Oct 1, 2013 Resolved
Combined Radium (-226 and -228)
Contaminant limit exceeded
Measured 18.58375 pCi/L, federal limit 5 pCi/L (3.7 times the limit)
 Jul 1, 2013 Resolved
Gross Alpha, Excl. Radon and U
Contaminant limit exceeded
Measured 18.9275 pCi/L, federal limit 15 pCi/L (1.3 times the limit)
 Jul 1, 2013 Resolved
Combined Radium (-226 and -228)
Contaminant limit exceeded
Measured 27.37125 pCi/L, federal limit 5 pCi/L (5.5 times the limit)
 Apr 1, 2013 Resolved
Gross Alpha, Excl. Radon and U
Contaminant limit exceeded
 Apr 1, 2013 Resolved
Combined Radium (-226 and -228)
Contaminant limit exceeded
Measured 30.71625 pCi/L, federal limit 5 pCi/L (6.1 times the limit)
 Jan 1, 2013 Resolved
Gross Alpha, Excl. Radon and U
Contaminant limit exceeded
Measured 25.4 pCi/L, federal limit 15 pCi/L (1.7 times the limit)
 Jan 1, 2013 Resolved
Combined Radium (-226 and -228)
Contaminant limit exceeded
Measured 48.775 pCi/L, federal limit 5 pCi/L (9.8 times the limit)
 Oct 1, 2012 Resolved
Combined Radium (-226 and -228)
Contaminant limit exceeded
Measured 9.495 pCi/L, federal limit 5 pCi/L (1.9 times the limit)
 Oct 1, 2009 Resolved
Combined Radium (-226 and -228)
Contaminant limit exceeded
Measured 10.345 pCi/L, federal limit 5 pCi/L (2.1 times the limit)
 Jul 1, 2009 Resolved
Combined Radium (-226 and -228)
Contaminant limit exceeded
Measured 9.5675 pCi/L, federal limit 5 pCi/L (1.9 times the limit)
 Apr 1, 2009 Resolved
Combined Radium (-226 and -228)
Contaminant limit exceeded
Measured 14.7925 pCi/L, federal limit 5 pCi/L (3 times the limit)
 Jan 1, 2009 Resolved
Combined Radium (-226 and -228)
Contaminant limit exceeded
Measured 24.04 pCi/L, federal limit 5 pCi/L (4.8 times the limit)
 Apr 1, 2008 Resolved
Lead and Copper Rule
Treatment technique failure
 Jul 1, 2007 Resolved
Combined Radium (-226 and -228)
Contaminant limit exceeded
 Apr 1, 1995 Resolved
Gross Alpha, Excl. Radon and U
Contaminant limit exceeded
 Jan 4, 1984 Archived

What the violations mean

Gross Alpha, Excl. Radon and U

2 incidents

Test results for Gross Alpha, Excl. Radon and U were above the federal limit (a maximum contaminant level violation).

The utility had to notify customers about each of these violations.

Where the water comes from

Mountaintop Mobilehome Park draws water from 2 wells.

Annual water quality report

Mountaintop Mobilehome 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 Mountaintop Mobilehome 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 Pennsylvania.

Certified drinking water labs by state EPA guidance for private wells