Holderness, NH
Contamination score
Higher = more contaminated vs. other cities.
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Reported illness & cancer claims
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Self-reported issues
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Pollution sources & reported claims near your water
Factories, greenhouses, and contaminated sites mapped around the water supply. Tap any circle for detail.
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Public water systems
Town Line Village
- PWSID:
- NH1163010
- Source:
- Ground water
- Serves:
- 193 people
Highland Colony
- PWSID:
- NH1162010
- Source:
- Ground water
- Serves:
- 88 people
EPA & DEP violations
City-wide
20 violationsLead and Copper Rule — MR violation
medium severityResolvedLead and Copper Rule MR violation (Resolved).
EPA SDWIS · MR · Began Oct 1, 2022 · 3 years ago · Source ↗
Lead and Copper Rule — TT violation
high severityHealth-basedResolvedLead and Copper Rule TT violation (Resolved).
EPA SDWIS · TT · Began Jan 11, 2022 · 4 years ago · Source ↗
Consumer Confidence Rule — Other violation
medium severityResolvedConsumer Confidence Rule Other violation (Resolved).
EPA SDWIS · Other · Began Jul 1, 2017 · 9 years ago · Source ↗
Consumer Confidence Rule — Other violation
medium severityResolvedConsumer Confidence Rule Other violation (Resolved).
EPA SDWIS · Other · Began Jul 1, 2015 · 11 years ago · Source ↗
Public Notice — Other violation
medium severityResolvedPublic Notice Other violation (Resolved).
EPA SDWIS · Other · Began Jul 23, 2014 · 12 years ago · Source ↗
Lead and Copper Rule — TT violation
high severityHealth-basedResolvedLead and Copper Rule TT violation (Resolved).
EPA SDWIS · TT · Began May 28, 2014 · 12 years ago · Source ↗
Groundwater Rule — TT violation
high severityHealth-basedResolvedGroundwater Rule TT violation (Resolved).
EPA SDWIS · TT · Began Dec 6, 2013 · 12 years ago · Source ↗
Public Notice — Other violation
medium severityResolvedPublic Notice Other violation (Resolved).
EPA SDWIS · Other · Began Jul 16, 2013 · 13 years ago · Source ↗
Public Notice — Other violation
medium severityResolvedPublic Notice Other violation (Resolved).
EPA SDWIS · Other · Began Jul 16, 2013 · 13 years ago · Source ↗
Lead and Copper Rule — TT violation
high severityHealth-basedResolvedLead and Copper Rule TT violation (Resolved).
EPA SDWIS · TT · Began May 28, 2013 · 13 years ago · Source ↗
Lead and Copper Rule — TT violation
high severityHealth-basedResolvedLead and Copper Rule TT violation (Resolved).
EPA SDWIS · TT · Began Apr 1, 2013 · 13 years ago · Source ↗
Public Notice — Other violation
medium severityResolvedPublic Notice Other violation (Resolved).
EPA SDWIS · Other · Began Dec 16, 2012 · 13 years ago · Source ↗
Coliform (TCR) — MR violation
medium severityArchivedColiform (TCR) MR violation (Archived).
EPA SDWIS · MR · Began Dec 1, 2012 · 13 years ago · Source ↗
Coliform (TCR) — MR violation
medium severityResolvedColiform (TCR) MR violation (Resolved).
EPA SDWIS · MR · Began Dec 1, 2012 · 13 years ago · Source ↗
Lead and Copper Rule — TT violation
high severityHealth-basedResolvedLead and Copper Rule TT violation (Resolved).
EPA SDWIS · TT · Began Oct 31, 2012 · 13 years ago · Source ↗
Groundwater Rule — TT violation
high severityHealth-basedResolvedGroundwater Rule TT violation (Resolved).
EPA SDWIS · TT · Began Sep 15, 2012 · 13 years ago · Source ↗
Lead and Copper Rule — MR violation
medium severityResolvedLead and Copper Rule MR violation (Resolved).
EPA SDWIS · MR · Began Aug 1, 2012 · 14 years ago · Source ↗
Lead and Copper Rule — MR violation
medium severityResolvedLead and Copper Rule MR violation (Resolved).
EPA SDWIS · MR · Began Jul 1, 2012 · 14 years ago · Source ↗
Consumer Confidence Rule — Other violation
medium severityResolvedConsumer Confidence Rule Other violation (Resolved).
EPA SDWIS · Other · Began Jul 1, 2010 · 16 years ago · Source ↗
Violation — Violation violation
medium severityContaminant Violation violation.
EPA SDWIS · Violation · Began — · Source ↗
Water-related lawsuits
No lawsuits on record.
In the news & sources
No coverage linked yet.