Public water system record

Claremont Water Dept

Serves Claremont, Sullivan County, NH · 9,000 people served

Federal records show 1 health-based violation and no monitoring/reporting issues for Claremont Water Dept in the last ten years. The most serious issue in this window was a resolved Interim Enhanced Surface Water Treatment Rule violation.

  • NH0461010
  • CLAREMONT
  • NH
  • 9,000 served

System profile

Source water Surface water
ZIP 03743
EPA system ID NH0461010

Verify this system on EPA ECHO →

Health-based violations, last 10 years
1
Resolved
1
Unresolved
0
Any acute record
Yes
Monitoring issues, last 10 years
0

Key facts

  • Claremont Water Dept draws water from 4 surface water intakes.
  • Record on file since 1994, with 5 health-based violations before October 19, 2016.
  • Lead pipe inventory: 220 lead and 1,348 unknown out of 1,573 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
Interim Enhanced Surface Water Treatment Rule
Treatment technique failure
120 Jan 1, 2025 Resolved Yes

Full record since 1994

EPA's records for Claremont Water Dept go back to 1994. Before October 19, 2016 they list 5 health-based violations (5 resolved) and 38 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1990s 1 37
2000s 2 1
2010 to October 18, 2016 2 0
2020s 1 0

Most recent health-based violation before October 19, 2016: Total Coliform, began August 2014, Resolved.

Show all 5 health-based violations before October 19, 2016
Contaminant Start date Status
Total Coliform
Contaminant limit exceeded
Aug 1, 2014 Resolved
Total Coliform
Contaminant limit exceeded
Mar 1, 2014 Resolved
Total Coliform
Contaminant limit exceeded
Feb 1, 2009 Resolved
Total Coliform
Contaminant limit exceeded
Sep 1, 2007 Resolved
Surface Water Treatment Rule
Treatment technique failure
Jun 1, 1997 Resolved

What the violations mean

Interim Enhanced Surface Water Treatment Rule

1 incident

The system did not meet a filtration or treatment requirement for surface water

Inadequate treatment of surface water can let pathogens such as Cryptosporidium and Giardia through

Where the water comes from

Claremont Water Dept draws water from 4 surface water intakes.

Annual water quality report

Claremont Water Dept 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.

Where the state allows it, systems serving fewer than 10,000 people may publish the report in a local newspaper or news site instead of mailing it, and must provide a copy on request.

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.