Public water system record

Wilder Village Cluster

Serves an area of Hillsborough County, NH · 45 people served

Federal records show 1 health-based violation and 1 monitoring/reporting issue for Wilder Village Cluster in the last ten years. The most serious issue in this window was a resolved Arsenic violation.

  • NH1712040
  • DERRY
  • NH
  • 45 served

System profile

Source water Groundwater
ZIP 03038
EPA system ID NH1712040

Verify this system on EPA ECHO →

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

Key facts

  • Wilder Village Cluster draws water from 1 well.
  • Highest measured level in the last 10 years: Arsenic, 0.011 mg/L, federal limit 0.01 mg/L (1.1 times the limit), 2017.
  • Record on file since 1992, with 7 health-based violations before October 19, 2016.

Check whether Wilder Village Cluster 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
Arsenic
Contaminant limit exceeded
Measured 0.011 mg/L, federal limit 0.01 mg/L (1.1 times the limit)
330 Jul 1, 2017 Resolved No

Monitoring and reporting issues

Since October 2016

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

Issue Start date Status
Chlorine
Monitoring and reporting
Jan 1, 2019 Resolved

Full record since 1992

EPA's records for Wilder Village Cluster go back to 1992. Before October 19, 2016 they list 7 health-based violations (7 resolved) and 8 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1990s 4 2
2000s 3 5
2010 to October 18, 2016 0 1
October 19, 2016 to 2019 1 1

Most recent health-based violation before October 19, 2016: Total Coliform, began August 2008, Resolved.

Show all 7 health-based violations before October 19, 2016
Contaminant Start date Status
Total Coliform
Contaminant limit exceeded
Aug 1, 2008 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.012 mg/L, federal limit 0.01 mg/L (1.2 times the limit)
Jul 1, 2007 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.012 mg/L, federal limit 0.01 mg/L (1.2 times the limit)
Apr 1, 2007 Resolved
Total Coliform
Contaminant limit exceeded
Jun 1, 1992 Resolved
Total Coliform
Contaminant limit exceeded
Mar 1, 1992 Resolved
Total Coliform
Contaminant limit exceeded
Feb 1, 1992 Resolved
Total Coliform
Contaminant limit exceeded
Jan 1, 1992 Resolved

What the violations mean

Arsenic

1 incident

Arsenic exceeded the federal limit

Long-term arsenic exposure is linked to cancer and cardiovascular effects

Where the water comes from

Wilder Village Cluster draws water from 1 well.

Annual water quality report

Wilder Village Cluster 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 Wilder Village Cluster 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 New Hampshire.