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Public water system record

Mt Idy Mobile Home Park

Serves an area of Chester County, PA · 80 people served

Federal records show 2 health-based violations and 8 monitoring/reporting issues for Mt Idy Mobile Home Park in the last ten years. The most serious issue in this window was a resolved Combined Radium (-226 and -228) violation.

  • PA1150020
  • NARVON
  • PA
  • 80 served

System profile

Source water Groundwater
ZIP 17555
EPA system ID PA1150020

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
8

Key facts

  • Mt Idy Mobile Home Park draws water from 2 wells.
  • Highest measured level in the last 10 years: Combined Radium (-226 and -228), 13.3475 pCi/L, federal limit 5 pCi/L (2.7 times the limit), 2016.
  • Most recent formal enforcement: administrative penalty by Pennsylvania, October 2021.
  • Record on file since 1976, with 13 health-based violations before October 19, 2016.
  • Lead pipe inventory: 0 lead and 0 unknown out of 41 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
Combined Radium (-226 and -228)
Contaminant limit exceeded
Measured 13.3475 pCi/L, federal limit 5 pCi/L (2.7 times the limit)
 340 Oct 1, 2016 Resolved No
Gross Alpha, Excl. Radon and U
Contaminant limit exceeded
Measured 29.235 pCi/L, federal limit 15 pCi/L (1.9 times the limit)
 340 Oct 1, 2016 Resolved No

Monitoring and reporting issues

Since October 2016

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

Issue Start date Status
Gross Alpha, Excl. Radon and U
Monitoring and reporting
 Oct 1, 2024 Resolved
Revised Total Coliform Rule
Monitoring violation
 Dec 1, 2023 Resolved
Groundwater Rule
Monitoring and reporting
 Jul 1, 2021 Resolved
Consumer Confidence Rule
OTHER
 Jul 1, 2021 Resolved
Groundwater Rule
Monitoring and reporting
 Jun 1, 2021 Resolved
Groundwater Rule
Monitoring and reporting
 May 1, 2021 Resolved
Groundwater Rule
Monitoring and reporting
 Apr 1, 2021 Resolved
Groundwater Rule
Monitoring and reporting
 Mar 1, 2018 Resolved

Full record since 1976

EPA's records for Mt Idy Mobile Home Park go back to 1976. Before October 19, 2016 they list 13 health-based violations (13 resolved) and 75 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1970s 0 1
1980s 0 8
1990s 0 61
2000s 1 3
2010 to October 18, 2016 12 2
October 19, 2016 to 2019 0 1
2020s 0 7

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

Show all 13 health-based violations before October 19, 2016
Contaminant Start date Status
Combined Radium (-226 and -228)
Contaminant limit exceeded
Measured 13.3475 pCi/L, federal limit 5 pCi/L (2.7 times the limit)
 Oct 1, 2016 Resolved
Gross Alpha, Excl. Radon and U
Contaminant limit exceeded
Measured 29.235 pCi/L, federal limit 15 pCi/L (1.9 times the limit)
 Oct 1, 2016 Resolved
Combined Radium (-226 and -228)
Contaminant limit exceeded
Measured 13.3475 pCi/L, federal limit 5 pCi/L (2.7 times the limit)
 Jul 1, 2016 Resolved
Gross Alpha, Excl. Radon and U
Contaminant limit exceeded
Measured 30.335 pCi/L, federal limit 15 pCi/L (2 times the limit)
 Jul 1, 2016 Resolved
Combined Radium (-226 and -228)
Contaminant limit exceeded
Measured 13.98 pCi/L, federal limit 5 pCi/L (2.8 times the limit)
 Apr 1, 2016 Resolved
Gross Alpha, Excl. Radon and U
Contaminant limit exceeded
Measured 29.665 pCi/L, federal limit 15 pCi/L (2 times the limit)
 Apr 1, 2016 Resolved
Combined Radium (-226 and -228)
Contaminant limit exceeded
Measured 20.58 pCi/L, federal limit 5 pCi/L (4.1 times the limit)
 Jan 1, 2016 Resolved
Gross Alpha, Excl. Radon and U
Contaminant limit exceeded
Measured 40.9525 pCi/L, federal limit 15 pCi/L (2.7 times the limit)
 Jan 1, 2016 Resolved
Combined Radium (-226 and -228)
Contaminant limit exceeded
Measured 40.9525 pCi/L, federal limit 5 pCi/L (8.2 times the limit)
 Oct 1, 2015 Resolved
Gross Alpha, Excl. Radon and U
Contaminant limit exceeded
 Oct 1, 2015 Resolved
Combined Radium (-226 and -228)
Contaminant limit exceeded
 Jul 1, 2015 Resolved
Combined Radium (-226 and -228)
Contaminant limit exceeded
Measured 26.4 pCi/L, federal limit 5 pCi/L (5.3 times the limit)
 Apr 1, 2015 Resolved
Combined Radium (-226 and -228)
Contaminant limit exceeded
Measured 20.57 pCi/L, federal limit 5 pCi/L (4.1 times the limit)
 Apr 1, 2008 Resolved

Enforcement actions

Pennsylvania regulators took 1 formal enforcement action against Mt Idy Mobile Home Park in 2021. The most recent was an administrative penalty in October 2021.

Date By Action Violations covered
Oct 27, 2021 Pennsylvania Administrative penalty 4 violations: Groundwater Rule

What the violations mean

Combined Radium (-226 and -228)

1 incident

Test results for Combined Radium (-226 and -228) were above the federal limit (a maximum contaminant level violation).

The utility had to notify customers about this violation.

Gross Alpha, Excl. Radon and U

1 incident

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 this violation.

Where the water comes from

Mt Idy Mobile Home Park draws water from 2 wells.

Annual water quality report

Mt Idy Mobile Home 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 Mt Idy Mobile Home 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