Public water system record

Chester Village

Serves Chester, Orange County, NY · 3,448 people served

Federal records show 2 health-based violations and 64 monitoring/reporting issues for Chester Village in the last ten years. The most serious issue in this window was a Total Trihalomethanes (TTHMs) violation that EPA lists as archived, not resolved.

  • NY3503524
  • CHESTER
  • NY
  • 3,448 served

System profile

Source water Surface water
ZIP 10918
EPA system ID NY3503524

Verify this system on EPA ECHO →

Health-based violations, last 10 years
2
Resolved
0
Unresolved
0
Archived by EPA
2
Any acute record
No
Monitoring issues, last 10 years
64

Key facts

  • Chester Village draws water from 2 wells and 1 surface water intake.
  • Highest measured level in the last 10 years: Total Trihalomethanes (TTHMs), 85.3 µg/L, federal limit 80 µg/L (1.1 times the limit), 2019.
  • Record on file since 2003, with 2 health-based violations before October 20, 2016.
  • Lead pipe inventory: 0 lead and 8 unknown out of 960 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
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 84 µg/L, federal limit 80 µg/L (1.1 times the limit)
220 Apr 1, 2019 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
No
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 85.3 µg/L, federal limit 80 µg/L (1.1 times the limit)
220 Jan 1, 2019 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
No

Monitoring and reporting issues

Since October 2016

Missed tests or reports, not contaminants found above a limit.

Issue Start date Status
LEAD AND COPPER RULE REVISIONS
RPT
Oct 17, 2024 Resolved
Arsenic
Monitoring and reporting
Jan 1, 2019 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Benzene
Monitoring and reporting
Jan 1, 2019 Resolved
Benzene
Monitoring and reporting
Jan 1, 2019 Resolved
Nitrate
Monitoring and reporting
Jan 1, 2019 Resolved
Nitrate
Monitoring and reporting
Jan 1, 2019 Resolved
Haloacetic Acids (HAA5)
Monitoring and reporting
Apr 1, 2017 Resolved
Total Trihalomethanes (TTHMs)
Monitoring and reporting
Apr 1, 2017 Resolved
Chlordane
Monitoring and reporting
Jul 1, 2016 Resolved
ETHYLENE DIBROMIDE
Monitoring and reporting
Jul 1, 2016 Resolved
Total Polychlorinated Biphenyls (PCB)
Monitoring and reporting
Jul 1, 2016 Resolved
Pentachlorophenol
Monitoring and reporting
Jul 1, 2016 Resolved
Benzo(a)pyrene
Monitoring and reporting
Jul 1, 2016 Resolved
HEXACHLOROBENZENE
Monitoring and reporting
Jul 1, 2016 Resolved
2,4,5-TP
Monitoring and reporting
Jul 1, 2016 Resolved
2,4-D
Monitoring and reporting
Jul 1, 2016 Resolved
Heptachlor epoxide
Monitoring and reporting
Jul 1, 2016 Resolved
Heptachlor
Monitoring and reporting
Jul 1, 2016 Resolved
LASSO
Monitoring and reporting
Jul 1, 2016 Resolved
Atrazine
Monitoring and reporting
Jul 1, 2016 Resolved
Aldicarb
Monitoring and reporting
Jul 1, 2016 Resolved
Carbofuran
Monitoring and reporting
Jul 1, 2016 Resolved
Aldicarb sulfone
Monitoring and reporting
Jul 1, 2016 Resolved
Aldicarb sulfoxide
Monitoring and reporting
Jul 1, 2016 Resolved
Hexachlorocyclopentadiene
Monitoring and reporting
Jul 1, 2016 Resolved
Dinoseb
Monitoring and reporting
Jul 1, 2016 Resolved
Picloram
Monitoring and reporting
Jul 1, 2016 Resolved
Di(2-ethylhexyl) phthalate
Monitoring and reporting
Jul 1, 2016 Resolved
Simazine
Monitoring and reporting
Jul 1, 2016 Resolved
OXAMYL
Monitoring and reporting
Jul 1, 2016 Resolved
Di(2-ethylhexyl) adipate
Monitoring and reporting
Jul 1, 2016 Resolved
Dalapon
Monitoring and reporting
Jul 1, 2016 Resolved
Toxaphene
Monitoring and reporting
Jul 1, 2016 Resolved
Methoxychlor
Monitoring and reporting
Jul 1, 2016 Resolved
BHC-GAMMA
Monitoring and reporting
Jul 1, 2016 Resolved
Endrin
Monitoring and reporting
Jul 1, 2016 Resolved
Chlordane
Monitoring and reporting
Jul 1, 2016 Resolved
ETHYLENE DIBROMIDE
Monitoring and reporting
Jul 1, 2016 Resolved
Total Polychlorinated Biphenyls (PCB)
Monitoring and reporting
Jul 1, 2016 Resolved
Pentachlorophenol
Monitoring and reporting
Jul 1, 2016 Resolved
Benzo(a)pyrene
Monitoring and reporting
Jul 1, 2016 Resolved
HEXACHLOROBENZENE
Monitoring and reporting
Jul 1, 2016 Resolved
2,4,5-TP
Monitoring and reporting
Jul 1, 2016 Resolved
2,4-D
Monitoring and reporting
Jul 1, 2016 Resolved
Heptachlor epoxide
Monitoring and reporting
Jul 1, 2016 Resolved
Heptachlor
Monitoring and reporting
Jul 1, 2016 Resolved
LASSO
Monitoring and reporting
Jul 1, 2016 Resolved
Atrazine
Monitoring and reporting
Jul 1, 2016 Resolved
Aldicarb
Monitoring and reporting
Jul 1, 2016 Resolved
Carbofuran
Monitoring and reporting
Jul 1, 2016 Resolved
Aldicarb sulfone
Monitoring and reporting
Jul 1, 2016 Resolved
Aldicarb sulfoxide
Monitoring and reporting
Jul 1, 2016 Resolved
Hexachlorocyclopentadiene
Monitoring and reporting
Jul 1, 2016 Resolved
Dinoseb
Monitoring and reporting
Jul 1, 2016 Resolved
Picloram
Monitoring and reporting
Jul 1, 2016 Resolved
Di(2-ethylhexyl) phthalate
Monitoring and reporting
Jul 1, 2016 Resolved
Simazine
Monitoring and reporting
Jul 1, 2016 Resolved
OXAMYL
Monitoring and reporting
Jul 1, 2016 Resolved
Di(2-ethylhexyl) adipate
Monitoring and reporting
Jul 1, 2016 Resolved
Dalapon
Monitoring and reporting
Jul 1, 2016 Resolved
Toxaphene
Monitoring and reporting
Jul 1, 2016 Resolved
Methoxychlor
Monitoring and reporting
Jul 1, 2016 Resolved
BHC-GAMMA
Monitoring and reporting
Jul 1, 2016 Resolved
Endrin
Monitoring and reporting
Jul 1, 2016 Resolved

Full record since 2003

EPA's records for Chester Village go back to 2003. Before October 20, 2016 they list 2 health-based violations (2 resolved) and 57 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
2000s 2 1
2010 to October 19, 2016 0 56
October 20, 2016 to 2019 2 7
2020s 0 1

Most recent health-based violation before October 20, 2016: CARBON, TOTAL, began October 2004, Resolved.

Show all 2 health-based violations before October 20, 2016
Contaminant Start date Status
CARBON, TOTAL
Treatment technique failure
Oct 1, 2004 Resolved
Total Coliform
Contaminant limit exceeded
Aug 1, 2003 Resolved

What the violations mean

Total Trihalomethanes (TTHMs)

2 incidents

Disinfection byproduct levels exceeded the federal limit

Long-term TTHM exposure may increase bladder cancer risk

Where the water comes from

Chester Village draws water from 2 wells and 1 surface water intake. 1 other community water system buys water from Chester Village.

Community systems that buy water from it

Annual water quality report

Chester Village 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 York.