CORNWALL-ON-HUDSON, NY · Orange County
CORNWALL-ON-HUDSON Water System
Current status
No open violations on record as of July 4, 2026.
This system's next federally required Consumer Confidence Report is due July 1, 2027, under the EPA's revised reporting rule.
Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed July 4, 2026. This is a record-keeping and public-information tool — it does not replace New York’s official records. Always confirm current status with New York before making decisions based on this information.
System facts
- System ID (PWSID)
- NY3503526
- System type
- Community Water System
- Population served
- 9,700
- Service connections
- 2,671
- Ownership
- local government
- Water source
- surface water (rivers, lakes, or reservoirs)
Violation history
Monitoring and Reporting (DBP)
—TTHM
October 1, 2017 – December 31, 2017
ResolvedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2015 – November 10, 2016
ResolvedMonitoring, Regular
—Heptachlor epoxide
July 1, 2013 – December 31, 2014
ResolvedMonitoring, Regular
—LASSO
July 1, 2013 – December 31, 2014
ResolvedMonitoring, Regular
—Carbofuran
July 1, 2013 – December 31, 2014
ResolvedMonitoring, Regular
—Aldicarb sulfoxide
July 1, 2013 – December 31, 2014
ResolvedMonitoring, Regular
—Dalapon
July 1, 2013 – December 31, 2014
ResolvedMonitoring, Regular
—Picloram
July 1, 2013 – December 31, 2014
ResolvedMonitoring, Regular
—Benzo(a)pyrene
July 1, 2013 – December 31, 2014
ResolvedMonitoring, Regular
—o-Dichlorobenzene
January 1, 2013 – December 31, 2013
ResolvedMonitoring, Regular
—Benzene
January 1, 2013 – December 31, 2013
ResolvedMonitoring, Regular
—1,1,2-Trichloroethane
January 1, 2013 – December 31, 2013
ResolvedMonitoring, Regular
—1,1,1-Trichloroethane
January 1, 2013 – December 31, 2013
ResolvedMonitoring, Regular
—cis-1,2-Dichloroethylene
January 1, 2013 – December 31, 2013
ResolvedMonitoring, Regular
—Styrene
January 1, 2013 – December 31, 2013
ResolvedMonitoring, Regular
—Heptachlor epoxide
January 1, 2012 – June 30, 2013
ResolvedMonitoring, Regular
—Dinoseb
January 1, 2012 – June 30, 2013
ResolvedMonitoring, Regular
—Dalapon
January 1, 2012 – June 30, 2013
ResolvedMonitoring, Regular
—Toxaphene
January 1, 2012 – June 30, 2013
ResolvedMonitoring, Regular
—Fluoride
January 1, 2011 – December 31, 2011
ResolvedMonitoring, Regular
—Arsenic
January 1, 2011 – December 31, 2011
ResolvedMonitoring, Regular
—Beryllium, Total
January 1, 2011 – December 31, 2011
ResolvedMonitoring, Regular
—Endrin
January 1, 2009 – December 31, 2011
ResolvedMonitoring, Regular
—Chlordane
January 1, 2009 – December 31, 2011
ResolvedMonitoring, Regular
—HEXACHLOROBENZENE
January 1, 2009 – December 31, 2011
ResolvedMonitoring, Regular
—2,4-D
January 1, 2009 – December 31, 2011
ResolvedMonitoring, Regular
—Heptachlor epoxide
January 1, 2009 – December 31, 2011
ResolvedMonitoring, Regular
—Aldicarb
January 1, 2009 – December 31, 2011
ResolvedMonitoring, Regular
—Carbofuran
January 1, 2009 – December 31, 2011
ResolvedMonitoring, Regular
—Aldicarb sulfoxide
January 1, 2009 – December 31, 2011
ResolvedMonitoring, Regular
—Hexachlorocyclopentadiene
January 1, 2009 – December 31, 2011
ResolvedMonitoring, Regular
—Dinoseb
January 1, 2009 – December 31, 2011
ResolvedMonitoring, Regular
—Picloram
January 1, 2009 – December 31, 2011
ResolvedMonitoring, Regular
—Di(2-ethylhexyl) adipate
January 1, 2009 – December 31, 2011
ResolvedMonitoring, Regular
—BHC-GAMMA
January 1, 2009 – December 31, 2011
ResolvedMonitoring, Regular
—2,4-D
January 1, 2009 – December 31, 2011
ResolvedMonitoring, Regular
—Aldicarb sulfone
January 1, 2009 – December 31, 2011
ResolvedMonitoring, Regular
—Aldicarb sulfoxide
January 1, 2009 – December 31, 2011
ResolvedMonitoring, Regular
—Dinoseb
January 1, 2009 – December 31, 2011
ResolvedMonitoring, Regular
—Picloram
January 1, 2009 – December 31, 2011
ResolvedMonitoring, Regular
—Methoxychlor
July 1, 2004 – December 31, 2005
ResolvedMonitoring, Regular
—Aldicarb sulfone
July 1, 2004 – December 31, 2005
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| October 1, 2017 – December 31, 2017 | Monitoring and Reporting (DBP) | TTHM | — | Resolved |
| July 1, 2015 – November 10, 2016 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| July 1, 2013 – December 31, 2014 | Monitoring, Regular | Heptachlor epoxide | — | Resolved |
| July 1, 2013 – December 31, 2014 | Monitoring, Regular | LASSO | — | Resolved |
| July 1, 2013 – December 31, 2014 | Monitoring, Regular | Carbofuran | — | Resolved |
| July 1, 2013 – December 31, 2014 | Monitoring, Regular | Aldicarb sulfoxide | — | Resolved |
| July 1, 2013 – December 31, 2014 | Monitoring, Regular | Dalapon | — | Resolved |
| July 1, 2013 – December 31, 2014 | Monitoring, Regular | Picloram | — | Resolved |
| July 1, 2013 – December 31, 2014 | Monitoring, Regular | Benzo(a)pyrene | — | Resolved |
| January 1, 2013 – December 31, 2013 | Monitoring, Regular | o-Dichlorobenzene | — | Resolved |
| January 1, 2013 – December 31, 2013 | Monitoring, Regular | Benzene | — | Resolved |
| January 1, 2013 – December 31, 2013 | Monitoring, Regular | 1,1,2-Trichloroethane | — | Resolved |
| January 1, 2013 – December 31, 2013 | Monitoring, Regular | 1,1,1-Trichloroethane | — | Resolved |
| January 1, 2013 – December 31, 2013 | Monitoring, Regular | cis-1,2-Dichloroethylene | — | Resolved |
| January 1, 2013 – December 31, 2013 | Monitoring, Regular | Styrene | — | Resolved |
| January 1, 2012 – June 30, 2013 | Monitoring, Regular | Heptachlor epoxide | — | Resolved |
| January 1, 2012 – June 30, 2013 | Monitoring, Regular | Dinoseb | — | Resolved |
| January 1, 2012 – June 30, 2013 | Monitoring, Regular | Dalapon | — | Resolved |
| January 1, 2012 – June 30, 2013 | Monitoring, Regular | Toxaphene | — | Resolved |
| January 1, 2011 – December 31, 2011 | Monitoring, Regular | Fluoride | — | Resolved |
| January 1, 2011 – December 31, 2011 | Monitoring, Regular | Arsenic | — | Resolved |
| January 1, 2011 – December 31, 2011 | Monitoring, Regular | Beryllium, Total | — | Resolved |
| January 1, 2009 – December 31, 2011 | Monitoring, Regular | Endrin | — | Resolved |
| January 1, 2009 – December 31, 2011 | Monitoring, Regular | Chlordane | — | Resolved |
| January 1, 2009 – December 31, 2011 | Monitoring, Regular | HEXACHLOROBENZENE | — | Resolved |
| January 1, 2009 – December 31, 2011 | Monitoring, Regular | 2,4-D | — | Resolved |
| January 1, 2009 – December 31, 2011 | Monitoring, Regular | Heptachlor epoxide | — | Resolved |
| January 1, 2009 – December 31, 2011 | Monitoring, Regular | Aldicarb | — | Resolved |
| January 1, 2009 – December 31, 2011 | Monitoring, Regular | Carbofuran | — | Resolved |
| January 1, 2009 – December 31, 2011 | Monitoring, Regular | Aldicarb sulfoxide | — | Resolved |
| January 1, 2009 – December 31, 2011 | Monitoring, Regular | Hexachlorocyclopentadiene | — | Resolved |
| January 1, 2009 – December 31, 2011 | Monitoring, Regular | Dinoseb | — | Resolved |
| January 1, 2009 – December 31, 2011 | Monitoring, Regular | Picloram | — | Resolved |
| January 1, 2009 – December 31, 2011 | Monitoring, Regular | Di(2-ethylhexyl) adipate | — | Resolved |
| January 1, 2009 – December 31, 2011 | Monitoring, Regular | BHC-GAMMA | — | Resolved |
| January 1, 2009 – December 31, 2011 | Monitoring, Regular | 2,4-D | — | Resolved |
| January 1, 2009 – December 31, 2011 | Monitoring, Regular | Aldicarb sulfone | — | Resolved |
| January 1, 2009 – December 31, 2011 | Monitoring, Regular | Aldicarb sulfoxide | — | Resolved |
| January 1, 2009 – December 31, 2011 | Monitoring, Regular | Dinoseb | — | Resolved |
| January 1, 2009 – December 31, 2011 | Monitoring, Regular | Picloram | — | Resolved |
| July 1, 2004 – December 31, 2005 | Monitoring, Regular | Methoxychlor | — | Resolved |
| July 1, 2004 – December 31, 2005 | Monitoring, Regular | Aldicarb sulfone | — | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- November 20, 2023State Public Notification received54 linked violations
- November 20, 2023State Public Notification received84 linked violations
- November 20, 2023State Public Notification received57 linked violations
Contact
CORNWALL-ON-HUDSON, MAYOR & VILLAGE BD
845-534-4200
CORNWALL-ON-HUDSON, NY 12520