Public water system record

Concord Estates Mobile Home Park

Serves an area of Frederick County, MD · 150 people served

Federal records show 1 health-based violation and no monitoring/reporting issues for Concord Estates Mobile Home Park in the last ten years, including an unresolved Groundwater Rule violation.

  • MD0100203
  • HAGERSTOWN
  • MD
  • 150 served

System profile

Source water Groundwater
ZIP 21740
EPA system ID MD0100203

Verify this system on EPA ECHO →

Health-based violations, last 10 years
1
Resolved
0
Unresolved
1
Any acute record
No
Monitoring issues, last 10 years
0

Key facts

  • Concord Estates Mobile Home Park draws water from 2 wells.
  • Most recent formal enforcement: compliance order (no penalty) by Maryland, February 2014.
  • Record on file since 1994, with 31 health-based violations before October 19, 2016.

Check whether Concord Estates Mobile Home Park serves your address

Address suggestions by Mapbox

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
Groundwater Rule
Treatment technique failure
140 May 1, 2016 Active No

Full record since 1994

EPA's records for Concord Estates Mobile Home Park go back to 1994. Before October 19, 2016 they list 31 health-based violations (30 resolved, 1 not resolved) and 13 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1990s 0 1
2000s 12 6
2010 to October 18, 2016 19 6

Most recent health-based violation before October 19, 2016: Groundwater Rule, began May 2016, Active.

Show all 31 health-based violations before October 19, 2016
Contaminant Start date Status
Groundwater Rule
Treatment technique failure
May 1, 2016 Active
Combined Radium (-226 and -228)
Contaminant limit exceeded
Measured 5.6 pCi/L, federal limit 5 pCi/L (1.1 times the limit)
Jul 1, 2014 Resolved
Combined Radium (-226 and -228)
Contaminant limit exceeded
Measured 7.93 pCi/L, federal limit 5 pCi/L (1.6 times the limit)
Apr 1, 2014 Resolved
Combined Radium (-226 and -228)
Contaminant limit exceeded
Measured 8.1 pCi/L, federal limit 5 pCi/L (1.6 times the limit)
Jan 1, 2014 Resolved
Combined Radium (-226 and -228)
Contaminant limit exceeded
Measured 8.7 pCi/L, federal limit 5 pCi/L (1.7 times the limit)
Oct 1, 2013 Resolved
Combined Radium (-226 and -228)
Contaminant limit exceeded
Measured 8.9 pCi/L, federal limit 5 pCi/L (1.8 times the limit)
Jul 1, 2013 Resolved
Total Coliform
Contaminant limit exceeded
Jun 1, 2013 Resolved
Combined Radium (-226 and -228)
Contaminant limit exceeded
Measured 7.9 pCi/L, federal limit 5 pCi/L (1.6 times the limit)
Apr 1, 2013 Resolved
Combined Radium (-226 and -228)
Contaminant limit exceeded
Measured 7.7 pCi/L, federal limit 5 pCi/L (1.5 times the limit)
Jan 1, 2013 Resolved
Gross Alpha, Excl. Radon and U
Contaminant limit exceeded
Measured 18.9 pCi/L, federal limit 15 pCi/L (1.3 times the limit)
Jan 1, 2013 Resolved
Combined Radium (-226 and -228)
Contaminant limit exceeded
Measured 6.76 pCi/L, federal limit 5 pCi/L (1.4 times the limit)
Oct 1, 2012 Resolved
Gross Alpha, Excl. Radon and U
Contaminant limit exceeded
Measured 18 pCi/L, federal limit 15 pCi/L (1.2 times the limit)
Oct 1, 2012 Resolved
Combined Radium (-226 and -228)
Contaminant limit exceeded
Measured 6.5 pCi/L, federal limit 5 pCi/L (1.3 times the limit)
Jul 1, 2012 Resolved
Gross Alpha, Excl. Radon and U
Contaminant limit exceeded
Measured 20.1 pCi/L, federal limit 15 pCi/L (1.3 times the limit)
Jul 1, 2012 Resolved
Gross Alpha, Excl. Radon and U
Contaminant limit exceeded
Measured 17.1 pCi/L, federal limit 15 pCi/L (1.1 times the limit)
Apr 1, 2012 Resolved
Combined Radium (-226 and -228)
Contaminant limit exceeded
Measured 6 pCi/L, federal limit 5 pCi/L (1.2 times the limit)
Apr 1, 2012 Resolved
Combined Radium (-226 and -228)
Contaminant limit exceeded
Measured 5.7 pCi/L, federal limit 5 pCi/L (1.1 times the limit)
Oct 1, 2010 Resolved
Combined Radium (-226 and -228)
Contaminant limit exceeded
Measured 7.5 pCi/L, federal limit 5 pCi/L (1.5 times the limit)
Jul 1, 2010 Resolved
Combined Radium (-226 and -228)
Contaminant limit exceeded
Measured 6 pCi/L, federal limit 5 pCi/L (1.2 times the limit)
Apr 1, 2010 Resolved
Gross Alpha, Excl. Radon and U
Contaminant limit exceeded
Measured 18.8 pCi/L, federal limit 15 pCi/L (1.3 times the limit)
Oct 1, 2008 Resolved
Gross Alpha, Excl. Radon and U
Contaminant limit exceeded
Measured 22.8 pCi/L, federal limit 15 pCi/L (1.5 times the limit)
Jul 1, 2008 Resolved
Combined Radium (-226 and -228)
Contaminant limit exceeded
Measured 5.9 pCi/L, federal limit 5 pCi/L (1.2 times the limit)
Jul 1, 2008 Resolved
Combined Radium (-226 and -228)
Contaminant limit exceeded
Measured 5.5 pCi/L, federal limit 5 pCi/L (1.1 times the limit)
Apr 1, 2008 Resolved
Gross Alpha, Excl. Radon and U
Contaminant limit exceeded
Measured 24.3 pCi/L, federal limit 15 pCi/L (1.6 times the limit)
Apr 1, 2008 Resolved
Gross Alpha, Excl. Radon and U
Contaminant limit exceeded
Measured 24 pCi/L, federal limit 15 pCi/L (1.6 times the limit)
Jan 1, 2008 Resolved
Gross Alpha, Excl. Radon and U
Contaminant limit exceeded
Measured 23.7 pCi/L, federal limit 15 pCi/L (1.6 times the limit)
Jan 1, 2007 Resolved
Combined Radium (-226 and -228)
Contaminant limit exceeded
Measured 6 pCi/L, federal limit 5 pCi/L (1.2 times the limit)
Jan 1, 2007 Resolved
Combined Radium (-226 and -228)
Contaminant limit exceeded
Measured 7 pCi/L, federal limit 5 pCi/L (1.4 times the limit)
Jan 1, 2006 Resolved
Gross Alpha, Excl. Radon and U
Contaminant limit exceeded
Measured 20 pCi/L, federal limit 15 pCi/L (1.3 times the limit)
Jan 1, 2005 Resolved
Combined Radium (-226 and -228)
Contaminant limit exceeded
Measured 6 pCi/L, federal limit 5 pCi/L (1.2 times the limit)
Jan 1, 2005 Resolved
Combined Radium (-226 and -228)
Contaminant limit exceeded
Measured 8 pCi/L, federal limit 5 pCi/L (1.6 times the limit)
Jan 1, 2004 Resolved

Enforcement actions

Maryland regulators took 1 formal enforcement action against Concord Estates Mobile Home Park in 2014, filed as 10 records in EPA's data. The most recent was a compliance order (no penalty) in February 2014.

Date By Action Violations covered
Feb 11, 2014 Maryland Compliance order (no penalty) 10 violations (10 health-based): Combined Radium (-226 and -228)

What the violations mean

Groundwater Rule

1 incident

The system did not complete a treatment step or action that the Groundwater Rule requires (a treatment technique violation).

The utility had to notify customers about this violation.

Where the water comes from

Concord Estates Mobile Home Park draws water from 2 wells.

Annual water quality report

Concord Estates 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 Concord Estates 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 Maryland.