Windham, 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
Hardwood Hts Birch Hill
- PWSID:
- NH2542060
- Source:
- Ground water
- Serves:
- 120 people
Warde Rehabilitation/Nursing
- PWSID:
- NH2544010
- Source:
- Ground water
- Serves:
- 155 people
Villages Of Windham
- PWSID:
- NH2542070
- Source:
- Ground water
- Serves:
- 145 people
Camelot Iii
- PWSID:
- NH2542190
- Source:
- Ground water
- Serves:
- 33 people
Golden Brook
- PWSID:
- NH2542010
- Source:
- Ground water
- Serves:
- 328 people
Wynridge Condos
- PWSID:
- NH2542080
- Source:
- Ground water
- Serves:
- 87 people
Spruce Pond Ests
- PWSID:
- NH2542180
- Source:
- Ground water
- Serves:
- 133 people
W And E
- PWSID:
- NH2542030
- Source:
- Ground water
- Serves:
- 528 people
Lamplighter Village
- PWSID:
- NH2542170
- Source:
- Ground water
- Serves:
- 173 people
Windham Terrace
- PWSID:
- NH2544020
- Source:
- Ground water
- Serves:
- 110 people
Hadleigh Woods
- PWSID:
- NH2542160
- Source:
- Ground water
- Serves:
- 93 people
Mcauley Commons
- PWSID:
- NH2542130
- Source:
- Ground water
- Serves:
- 25 people
Whispering Winds
- PWSID:
- NH1851020
- Source:
- Surface water
- Serves:
- 488 people
Castle Reach
- PWSID:
- NH2542140
- Source:
- Ground water
- Serves:
- 110 people
Fletcher Corner Estates
- PWSID:
- NH2542150
- Source:
- Ground water
- Serves:
- 140 people
Wood Meadow Estates
- PWSID:
- NH2542200
- Source:
- Ground water
- Serves:
- 113 people
EPA & DEP violations
Castle Reach
PWSID NH25421402 violationsMCL exceedance — CASTLE REACH
high severityHealth-basedResolvedEPA SDWIS violation 2100005 (code 1A) at CASTLE REACH (PWSID NH2542140).
EPA SDWIS · MCL exceedance · Began Sep 1, 2021 · 4 years ago · Source ↗
MCL exceedance — CASTLE REACH
high severityHealth-basedResolvedEPA SDWIS violation 1800004 (code 02) at CASTLE REACH (PWSID NH2542140).
EPA SDWIS · MCL exceedance · Began Oct 11, 2018 · 7 years ago · Source ↗
Wood Meadow Estates
PWSID NH25422004 violationsReporting violation — WOOD MEADOW ESTATES
low severityResolvedEPA SDWIS violation 2100006 (code 4A) at WOOD MEADOW ESTATES (PWSID NH2542200).
EPA SDWIS · Reporting violation · Began Dec 1, 2020 · 5 years ago · Source ↗
MCL exceedance — WOOD MEADOW ESTATES
high severityHealth-basedResolvedEPA SDWIS violation 1900001 (code 02) at WOOD MEADOW ESTATES (PWSID NH2542200).
EPA SDWIS · MCL exceedance · Began Jul 1, 2019 · 7 years ago · Source ↗
Monitoring violation — WOOD MEADOW ESTATES
low severityResolvedEPA SDWIS violation 1900002 (code 27) at WOOD MEADOW ESTATES (PWSID NH2542200).
EPA SDWIS · Monitoring violation · Began Jul 1, 2019 · 7 years ago · Source ↗
Monitoring violation — WOOD MEADOW ESTATES
low severityResolvedEPA SDWIS violation 1900003 (code 27) at WOOD MEADOW ESTATES (PWSID NH2542200).
EPA SDWIS · Monitoring violation · Began Jul 1, 2019 · 7 years ago · Source ↗
City-wide
20 violationsTotal Haloacetic Acids (HAA5) — MR violation
medium severityResolvedTotal Haloacetic Acids (HAA5) MR violation (Resolved).
EPA SDWIS · MR · Began Jul 1, 2025 · 1 year ago · Source ↗
TTHM — MR violation
medium severityResolvedTTHM MR violation (Resolved).
EPA SDWIS · MR · Began Jul 1, 2025 · 1 year ago · Source ↗
Lead and Copper Rule — MR violation
medium severityResolvedLead and Copper Rule MR violation (Resolved).
EPA SDWIS · MR · Began Apr 1, 2025 · 1 year ago · Source ↗
Lead and Copper Rule — MR violation
medium severityResolvedLead and Copper Rule MR violation (Resolved).
EPA SDWIS · MR · Began Sep 12, 2024 · 1 year ago · Source ↗
Combined Radium (-226 and -228) — MCL violation
high severityHealth-basedResolvedCombined Radium (-226 and -228) MCL violation (Resolved).
EPA SDWIS · MCL · Began Oct 1, 2023 · 2 years ago · Source ↗
Combined Radium (-226 and -228) — MCL violation
high severityHealth-basedResolvedCombined Radium (-226 and -228) MCL violation (Resolved).
EPA SDWIS · MCL · Began Jul 1, 2023 · 3 years ago · Source ↗
Combined Radium (-226 and -228) — MCL violation
high severityHealth-basedResolvedCombined Radium (-226 and -228) MCL violation (Resolved).
EPA SDWIS · MCL · Began Apr 1, 2023 · 3 years ago · Source ↗
Combined Radium (-226 and -228) — MCL violation
high severityHealth-basedResolvedCombined Radium (-226 and -228) MCL violation (Resolved).
EPA SDWIS · MCL · Began Jan 1, 2023 · 3 years ago · Source ↗
Combined Radium (-226 and -228) — MCL violation
high severityHealth-basedResolvedCombined Radium (-226 and -228) MCL violation (Resolved).
EPA SDWIS · MCL · Began Oct 1, 2022 · 3 years ago · Source ↗
Combined Radium (-226 and -228) — MCL violation
high severityHealth-basedResolvedCombined Radium (-226 and -228) MCL violation (Resolved).
EPA SDWIS · MCL · Began Jul 1, 2022 · 4 years ago · Source ↗
Combined Radium (-226 and -228) — MCL violation
high severityHealth-basedResolvedCombined Radium (-226 and -228) MCL violation (Resolved).
EPA SDWIS · MCL · Began Apr 1, 2022 · 4 years ago · Source ↗
Revised Total Coliform Rule — MCL violation
high severityHealth-basedResolvedRevised Total Coliform Rule MCL violation (Resolved).
EPA SDWIS · MCL · Began Sep 1, 2021 · 4 years ago · Source ↗
Revised Total Coliform Rule — RPT violation
medium severityResolvedRevised Total Coliform Rule RPT violation (Resolved).
EPA SDWIS · RPT · Began Dec 1, 2020 · 5 years ago · Source ↗
Lead and Copper Rule — TT violation
high severityHealth-basedResolvedLead and Copper Rule TT violation (Resolved).
EPA SDWIS · TT · Began Oct 8, 2020 · 5 years ago · Source ↗
Consumer Confidence Rule — Other violation
medium severityResolvedConsumer Confidence Rule Other violation (Resolved).
EPA SDWIS · Other · Began Jul 1, 2019 · 7 years ago · Source ↗
TTHM — MR violation
medium severityResolvedTTHM MR violation (Resolved).
EPA SDWIS · MR · Began Jul 1, 2019 · 7 years ago · Source ↗
Arsenic — MCL violation
high severityHealth-basedResolvedArsenic MCL violation (Resolved).
EPA SDWIS · MCL · Began Jul 1, 2019 · 7 years ago · Source ↗
Total Haloacetic Acids (HAA5) — MR violation
medium severityResolvedTotal Haloacetic Acids (HAA5) MR violation (Resolved).
EPA SDWIS · MR · Began Jul 1, 2019 · 7 years ago · Source ↗
TTHM — MCL violation
high severityHealth-basedResolvedTTHM MCL violation (Resolved).
EPA SDWIS · MCL · Began Jul 1, 2019 · 7 years ago · Source ↗
Groundwater Rule — TT violation
high severityHealth-basedResolvedGroundwater Rule TT violation (Resolved).
EPA SDWIS · TT · Began Mar 2, 2019 · 7 years ago · Source ↗
Water-related lawsuits
No lawsuits on record.
In the news & sources
No coverage linked yet.