Thompson (T), NY
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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Public water systems
Forest Park Estates
- PWSID:
- NY5230201
- Source:
- Ground water
- Serves:
- 300 people
Parkside Estates
- PWSID:
- NY5230258
- Source:
- Ground water
- Serves:
- 600 people
Charm Estates
- PWSID:
- NY5230263
- Source:
- Ground water
- Serves:
- 280 people
Crystal Water Supply Company
- PWSID:
- NY5220222
- Source:
- Ground water
- Serves:
- 146 people
Harris Woods Hoa
- PWSID:
- NY5221008
- Source:
- Ground water
- Serves:
- 440 people
Adelaar Wd
- PWSID:
- NY5230211
- Source:
- Surface water
- Serves:
- 1,000 people
Melody Lake Wd
- PWSID:
- NY5205653
- Source:
- Ground water
- Serves:
- 150 people
Lucky Lake Wd
- PWSID:
- NY5203356
- Source:
- Ground water
- Serves:
- 60 people
Dillon Farm Wd
- PWSID:
- NY5203350
- Source:
- Ground water
- Serves:
- 30 people
Cold Spring Rd Wd - Thompson
- PWSID:
- NY5220343
- Source:
- Ground water
- Serves:
- 82 people
Brookside Mobile Home Park
- PWSID:
- NY5201341
- Source:
- Ground water
- Serves:
- 36 people
Sackett Lake Estates
- PWSID:
- NY5230003
- Source:
- Ground water
- Serves:
- 80 people
Kiamesha Artesian Spring Water Company
- PWSID:
- NY5203344
- Source:
- Ground water
- Serves:
- 879 people
Kinnebrook Estates MHP
- PWSID:
- NY5201346
- Source:
- Ground water
- Serves:
- 680 people
Windsor Hill Estates
- PWSID:
- NY5230257
- Source:
- Ground water
- Serves:
- 384 people
Tcfd - Harris
- PWSID:
- NY5225004
- Source:
- Ground water
- Serves:
- 600 people
Kiamesha-Route 42 Wd
- PWSID:
- NY5220223
- Source:
- Ground water
- Serves:
- 331 people
Greentree Water Company
- PWSID:
- NY5221394
- Source:
- Ground water
- Serves:
- 184 people
Emerald Green Lake Louise Marie Wc
- PWSID:
- NY5203346
- Source:
- Surface water
- Serves:
- 2,400 people
EPA & DEP violations
City-wide
20 violationsPublic Notice — Other violation
medium severityAddressedPublic Notice Other violation (Addressed).
EPA SDWIS · Other · Began Nov 17, 2025 · 10 months ago · Source ↗
Revised Total Coliform Rule — MON violation
medium severityResolvedRevised Total Coliform Rule MON violation (Resolved).
EPA SDWIS · MON · Began Nov 1, 2025 · 11 months ago · Source ↗
Revised Total Coliform Rule — MON violation
medium severityResolvedRevised Total Coliform Rule MON violation (Resolved).
EPA SDWIS · MON · Began Oct 1, 2025 · 1 year ago · Source ↗
Revised Total Coliform Rule — MON violation
medium severityResolvedRevised Total Coliform Rule MON violation (Resolved).
EPA SDWIS · MON · Began Jun 1, 2025 · 1 year ago · Source ↗
LEAD AND COPPER RULE REVISIONS — RPT violation
medium severityResolvedLEAD AND COPPER RULE REVISIONS RPT violation (Resolved).
EPA SDWIS · RPT · Began Oct 17, 2024 · 1 year ago · Source ↗
LEAD AND COPPER RULE REVISIONS — RPT violation
medium severityResolvedLEAD AND COPPER RULE REVISIONS RPT violation (Resolved).
EPA SDWIS · RPT · Began Oct 17, 2024 · 1 year ago · Source ↗
LEAD AND COPPER RULE REVISIONS — RPT violation
medium severityResolvedLEAD AND COPPER RULE REVISIONS RPT violation (Resolved).
EPA SDWIS · RPT · Began Oct 17, 2024 · 1 year ago · Source ↗
Revised Total Coliform Rule — MON violation
medium severityResolvedRevised Total Coliform Rule MON violation (Resolved).
EPA SDWIS · MON · Began Oct 1, 2024 · 2 years ago · Source ↗
Revised Total Coliform Rule — MON violation
medium severityResolvedRevised Total Coliform Rule MON violation (Resolved).
EPA SDWIS · MON · Began Apr 1, 2024 · 2 years ago · Source ↗
Nitrate — MR violation
medium severityResolvedNitrate MR violation (Resolved).
EPA SDWIS · MR · Began Jan 1, 2024 · 2 years ago · Source ↗
Aldicarb — MR violation
medium severityResolvedAldicarb MR violation (Resolved).
EPA SDWIS · MR · Began Apr 1, 2023 · 3 years ago · Source ↗
Atrazine — MR violation
medium severityResolvedAtrazine MR violation (Resolved).
EPA SDWIS · MR · Began Apr 1, 2023 · 3 years ago · Source ↗
LASSO — MR violation
medium severityResolvedLASSO MR violation (Resolved).
EPA SDWIS · MR · Began Apr 1, 2023 · 3 years ago · Source ↗
2,4-D — MR violation
medium severityResolved2,4-D MR violation (Resolved).
EPA SDWIS · MR · Began Apr 1, 2023 · 3 years ago · Source ↗
2,4,5-TP — MR violation
medium severityResolved2,4,5-TP MR violation (Resolved).
EPA SDWIS · MR · Began Apr 1, 2023 · 3 years ago · Source ↗
HEXACHLOROBENZENE — MR violation
medium severityResolvedHEXACHLOROBENZENE MR violation (Resolved).
EPA SDWIS · MR · Began Apr 1, 2023 · 3 years ago · Source ↗
Total Polychlorinated Biphenyls (PCB) — MR violation
medium severityResolvedTotal Polychlorinated Biphenyls (PCB) MR violation (Resolved).
EPA SDWIS · MR · Began Apr 1, 2023 · 3 years ago · Source ↗
ETHYLENE DIBROMIDE — MR violation
medium severityResolvedETHYLENE DIBROMIDE MR violation (Resolved).
EPA SDWIS · MR · Began Apr 1, 2023 · 3 years ago · Source ↗
Endrin — MR violation
medium severityResolvedEndrin MR violation (Resolved).
EPA SDWIS · MR · Began Apr 1, 2023 · 3 years ago · Source ↗
Methoxychlor — MR violation
medium severityResolvedMethoxychlor MR violation (Resolved).
EPA SDWIS · MR · Began Apr 1, 2023 · 3 years ago · Source ↗
Water-related lawsuits
No lawsuits on record.
In the news & sources
No coverage linked yet.