Hamilton, MT
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
Hamilton City Of
- PWSID:
- MT0000234
- Source:
- Ground water
- Serves:
- 5,660 people
Antigone Acres Hoa
- PWSID:
- MT0003003
- Source:
- Ground water
- Serves:
- 85 people
Stock Farm The
- PWSID:
- MT0003982
- Source:
- Ground water
- Serves:
- 150 people
Wards Cove Water Users
- PWSID:
- MT0003277
- Source:
- Ground water
- Serves:
- 45 people
Big Sky Trailer Ct Hamilton
- PWSID:
- MT0000504
- Source:
- Ground water
- Serves:
- 70 people
White Bird Community The
- PWSID:
- MT0000506
- Source:
- Ground water
- Serves:
- 82 people
Hamilton Mobile Village
- PWSID:
- MT0001079
- Source:
- Ground water
- Serves:
- 53 people
Honey Lane Community
- PWSID:
- MT0001080
- Source:
- Ground water
- Serves:
- 50 people
Sawtooth Villa
- PWSID:
- MT0003284
- Source:
- Ground water
- Serves:
- 70 people
Daly Estates Subdivision
- PWSID:
- MT0004517
- Source:
- Ground water
- Serves:
- 123 people
Bluebird Mb Hm Park Hamilton
- PWSID:
- MT0001083
- Source:
- Ground water
- Serves:
- 75 people
Wild Flower Hoa, The
- PWSID:
- MT0004533
- Source:
- Ground water
- Serves:
- 120 people
Westana Mobile Manor Hamilton
- PWSID:
- MT0000634
- Source:
- Ground water
- Serves:
- 90 people
EPA & DEP violations
Hamilton City Of
PWSID MT00002341 violationLead and Copper Rule — MR violation
medium severityResolvedLead and Copper Rule MR violation (Resolved).
EPA SDWIS · MR · Began Dec 30, 2017 · 8 years ago · Source ↗
White Bird Community The
PWSID MT00005061 violationConsumer Confidence Rule — Other violation
medium severityResolvedConsumer Confidence Rule Other violation (Resolved).
EPA SDWIS · Other · Began Jul 1, 2018 · 8 years ago · Source ↗
Westana Mobile Manor Hamilton
PWSID MT00006341 violationOther violation — WESTANA MOBILE MANOR HAMILTON
low severityResolvedEPA SDWIS violation 1550807 (code 71) at WESTANA MOBILE MANOR HAMILTON (PWSID MT0000634).
EPA SDWIS · Other violation · Began Jul 1, 2006 · 20 years ago · Source ↗
City-wide
18 violationsLead and Copper Rule — MR violation
medium severityResolvedLead and Copper Rule MR violation (Resolved).
EPA SDWIS · MR · Began Dec 30, 2024 · 1 year ago · Source ↗
Consumer Confidence Rule — Other violation
medium severityResolvedConsumer Confidence Rule Other violation (Resolved).
EPA SDWIS · Other · Began Jul 1, 2024 · 2 years ago · Source ↗
Revised Total Coliform Rule — MON violation
medium severityResolvedRevised Total Coliform Rule MON violation (Resolved).
EPA SDWIS · MON · Began Jun 1, 2020 · 6 years ago · Source ↗
Gross Alpha, Excl. Radon and U — MR violation
medium severityResolvedGross Alpha, Excl. Radon and U MR violation (Resolved).
EPA SDWIS · MR · Began Jan 1, 2020 · 6 years ago · Source ↗
Asbestos — MR violation
medium severityResolvedAsbestos MR violation (Resolved).
EPA SDWIS · MR · Began Jan 1, 2020 · 6 years ago · Source ↗
Lead and Copper Rule — MR violation
medium severityResolvedLead and Copper Rule MR violation (Resolved).
EPA SDWIS · MR · Began Oct 1, 2018 · 7 years ago · Source ↗
Consumer Confidence Rule — Other violation
medium severityResolvedConsumer Confidence Rule Other violation (Resolved).
EPA SDWIS · Other · Began Jul 1, 2018 · 8 years ago · Source ↗
Consumer Confidence Rule — Other violation
medium severityResolvedConsumer Confidence Rule Other violation (Resolved).
EPA SDWIS · Other · Began Jul 1, 2018 · 8 years ago · Source ↗
Consumer Confidence Rule — Other violation
medium severityResolvedConsumer Confidence Rule Other violation (Resolved).
EPA SDWIS · Other · Began Jul 1, 2018 · 8 years ago · Source ↗
1,2,4-Trichlorobenzene — MR violation
medium severityResolved1,2,4-Trichlorobenzene MR violation (Resolved).
EPA SDWIS · MR · Began Jan 1, 2017 · 9 years ago · Source ↗
p-Dichlorobenzene — MR violation
medium severityResolvedp-Dichlorobenzene MR violation (Resolved).
EPA SDWIS · MR · Began Jan 1, 2017 · 9 years ago · Source ↗
Vinyl chloride — MR violation
medium severityResolvedVinyl chloride MR violation (Resolved).
EPA SDWIS · MR · Began Jan 1, 2017 · 9 years ago · Source ↗
1,1-Dichloroethylene — MR violation
medium severityResolved1,1-Dichloroethylene MR violation (Resolved).
EPA SDWIS · MR · Began Jan 1, 2017 · 9 years ago · Source ↗
1,2-Dichloroethane — MR violation
medium severityResolved1,2-Dichloroethane MR violation (Resolved).
EPA SDWIS · MR · Began Jan 1, 2017 · 9 years ago · Source ↗
1,1,1-Trichloroethane — MR violation
medium severityResolved1,1,1-Trichloroethane MR violation (Resolved).
EPA SDWIS · MR · Began Jan 1, 2017 · 9 years ago · Source ↗
Carbon tetrachloride — MR violation
medium severityResolvedCarbon tetrachloride MR violation (Resolved).
EPA SDWIS · MR · Began Jan 1, 2017 · 9 years ago · Source ↗
Trichloroethylene — MR violation
medium severityResolvedTrichloroethylene MR violation (Resolved).
EPA SDWIS · MR · Began Jan 1, 2017 · 9 years ago · Source ↗
Toluene — MR violation
medium severityResolvedToluene MR violation (Resolved).
EPA SDWIS · MR · Began Jan 1, 2017 · 9 years ago · Source ↗
Water-related lawsuits
No lawsuits on record.
In the news & sources
No coverage linked yet.