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CANANDAIGUA CITY

New York — Community Water System — PWSID: NY3401150

System Information

PWSIDNY3401150
System NameCANANDAIGUA CITY
System TypeCommunity Water System
Water SourceSurface Water
Activity StatusActive
Owner TypeLocal
EPA Region02
Serves SchoolNo
WholesalerNo
First ReportedJan 29, 1981
Last ReportedDec 23, 2025

Location & Contact

StateNew York
CityCANANDAIGUA
ZIP Code14424
AddressCanandaigua Water Plant
OrganizationSULLIVAN RANSOM, MAX
Phone315-759-8089

Population & Service

Population Served11,264
Service Connections4,232

Drinking Water Violations (78)

This water system has 78 violations recorded in the EPA SDWIS database.

Begin Date End Date Contaminant Category Health-Based Major Measured Federal MCL State MCL Status Return to Compliance Rule
Jul 1, 2024 Sep 30, 2024 CARBON, TOTAL MR No Yes — TT — Archived Sep 30, 2024 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2024 Sep 30, 2024 CARBON, TOTAL MR No Yes — TT — Archived Sep 30, 2024 Stage 1 Disinfectants and Disinfection Byproducts Rule
Mar 1, 2016 Aug 31, 2017 Heptachlor MR No Yes — 0.0004 mg/L — Resolved Aug 31, 2017 Synthetic Organic Chemicals
Mar 1, 2016 Aug 31, 2017 HEXACHLOROBENZENE MR No Yes — 0.001 mg/L — Resolved Aug 31, 2017 Synthetic Organic Chemicals
Mar 1, 2016 Aug 31, 2017 HEXACHLOROBENZENE MR No Yes — 0.001 mg/L — Resolved Aug 31, 2017 Synthetic Organic Chemicals
Mar 1, 2016 Aug 31, 2017 HEXACHLOROBENZENE MR No Yes — 0.001 mg/L — Resolved Aug 31, 2017 Synthetic Organic Chemicals
Mar 1, 2016 Aug 31, 2017 Total Polychlorinated Biphenyls (PCB) MR No Yes — 0.0005 mg/L — Resolved Aug 31, 2017 Synthetic Organic Chemicals
Mar 1, 2016 Aug 31, 2017 Carbofuran MR No Yes — 0.04 mg/L — Resolved Aug 31, 2017 Synthetic Organic Chemicals
Mar 1, 2016 Aug 31, 2017 Carbofuran MR No Yes — 0.04 mg/L — Resolved Aug 31, 2017 Synthetic Organic Chemicals
Mar 1, 2016 Aug 31, 2017 Carbofuran MR No Yes — 0.04 mg/L — Resolved Aug 31, 2017 Synthetic Organic Chemicals
Mar 1, 2016 Aug 31, 2017 Heptachlor epoxide MR No Yes — 0.0002 mg/L — Resolved Aug 31, 2017 Synthetic Organic Chemicals
Mar 1, 2016 Aug 31, 2017 Heptachlor MR No Yes — 0.0004 mg/L — Resolved Aug 31, 2017 Synthetic Organic Chemicals
Mar 1, 2016 Aug 31, 2017 Heptachlor MR No Yes — 0.0004 mg/L — Resolved Aug 31, 2017 Synthetic Organic Chemicals
Mar 1, 2016 Aug 31, 2017 Di(2-ethylhexyl) adipate MR No Yes — 0.4 mg/L — Resolved Aug 31, 2017 Synthetic Organic Chemicals
Mar 1, 2016 Aug 31, 2017 Di(2-ethylhexyl) adipate MR No Yes — 0.4 mg/L — Resolved Aug 31, 2017 Synthetic Organic Chemicals
Mar 1, 2016 Aug 31, 2017 Di(2-ethylhexyl) adipate MR No Yes — 0.4 mg/L — Resolved Aug 31, 2017 Synthetic Organic Chemicals
Mar 1, 2016 Aug 31, 2017 Methoxychlor MR No Yes — 0.04 mg/L — Resolved Aug 31, 2017 Synthetic Organic Chemicals
Mar 1, 2016 Aug 31, 2017 Methoxychlor MR No Yes — 0.04 mg/L — Resolved Aug 31, 2017 Synthetic Organic Chemicals
Mar 1, 2016 Aug 31, 2017 ETHYLENE DIBROMIDE MR No Yes — 0.00005 mg/L — Resolved Aug 31, 2017 Synthetic Organic Chemicals
Mar 1, 2016 Aug 31, 2017 ETHYLENE DIBROMIDE MR No Yes — 0.00005 mg/L — Resolved Aug 31, 2017 Synthetic Organic Chemicals
Mar 1, 2016 Aug 31, 2017 Chlordane MR No Yes — 0.002 mg/L — Resolved Aug 31, 2017 Synthetic Organic Chemicals
Mar 1, 2016 Aug 31, 2017 Picloram MR No Yes — 0.5 mg/L — Resolved Aug 31, 2017 Synthetic Organic Chemicals
Mar 1, 2016 Aug 31, 2017 Picloram MR No Yes — 0.5 mg/L — Resolved Aug 31, 2017 Synthetic Organic Chemicals
Mar 1, 2016 Aug 31, 2017 Picloram MR No Yes — 0.5 mg/L — Resolved Aug 31, 2017 Synthetic Organic Chemicals
Mar 1, 2016 Aug 31, 2017 Toxaphene MR No Yes — 0.003 mg/L — Resolved Aug 31, 2017 Synthetic Organic Chemicals
Mar 1, 2016 Aug 31, 2017 Aldicarb sulfoxide MR No Yes — — — Resolved Aug 31, 2017 Synthetic Organic Chemicals
Mar 1, 2016 Aug 31, 2017 Aldicarb sulfoxide MR No Yes — — — Resolved Aug 31, 2017 Synthetic Organic Chemicals
Mar 1, 2016 Aug 31, 2017 Aldicarb sulfoxide MR No Yes — — — Resolved Aug 31, 2017 Synthetic Organic Chemicals
Mar 1, 2016 Aug 31, 2017 Chlordane MR No Yes — 0.002 mg/L — Resolved Aug 31, 2017 Synthetic Organic Chemicals
Mar 1, 2016 Aug 31, 2017 Chlordane MR No Yes — 0.002 mg/L — Resolved Aug 31, 2017 Synthetic Organic Chemicals
Mar 1, 2016 Aug 31, 2017 ETHYLENE DIBROMIDE MR No Yes — 0.00005 mg/L — Resolved Aug 31, 2017 Synthetic Organic Chemicals
Mar 1, 2016 Aug 31, 2017 BHC-GAMMA MR No Yes — 0.0002 mg/L — Resolved Aug 31, 2017 Synthetic Organic Chemicals
Mar 1, 2016 Aug 31, 2017 BHC-GAMMA MR No Yes — 0.0002 mg/L — Resolved Aug 31, 2017 Synthetic Organic Chemicals
Mar 1, 2016 Aug 31, 2017 BHC-GAMMA MR No Yes — 0.0002 mg/L — Resolved Aug 31, 2017 Synthetic Organic Chemicals
Mar 1, 2016 Aug 31, 2017 Simazine MR No Yes — 0.004 mg/L — Resolved Aug 31, 2017 Synthetic Organic Chemicals
Mar 1, 2016 Aug 31, 2017 Simazine MR No Yes — 0.004 mg/L — Resolved Aug 31, 2017 Synthetic Organic Chemicals
Mar 1, 2016 Aug 31, 2017 Simazine MR No Yes — 0.004 mg/L — Resolved Aug 31, 2017 Synthetic Organic Chemicals
Mar 1, 2016 Aug 31, 2017 Heptachlor epoxide MR No Yes — 0.0002 mg/L — Resolved Aug 31, 2017 Synthetic Organic Chemicals
Mar 1, 2016 Aug 31, 2017 Heptachlor epoxide MR No Yes — 0.0002 mg/L — Resolved Aug 31, 2017 Synthetic Organic Chemicals
Mar 1, 2016 Aug 31, 2017 Dinoseb MR No Yes — 0.007 mg/L — Resolved Aug 31, 2017 Synthetic Organic Chemicals
Mar 1, 2016 Aug 31, 2017 Aldicarb MR No Yes — — — Resolved Aug 31, 2017 Synthetic Organic Chemicals
Mar 1, 2016 Aug 31, 2017 Aldicarb MR No Yes — — — Resolved Aug 31, 2017 Synthetic Organic Chemicals
Mar 1, 2016 Aug 31, 2017 Aldicarb sulfone MR No Yes — — — Resolved Aug 31, 2017 Synthetic Organic Chemicals
Mar 1, 2016 Aug 31, 2017 Hexachlorocyclopentadiene MR No Yes — 0.05 mg/L — Resolved Aug 31, 2017 Synthetic Organic Chemicals
Mar 1, 2016 Aug 31, 2017 Aldicarb sulfone MR No Yes — — — Resolved Aug 31, 2017 Synthetic Organic Chemicals
Mar 1, 2016 Aug 31, 2017 Aldicarb sulfone MR No Yes — — — Resolved Aug 31, 2017 Synthetic Organic Chemicals
Mar 1, 2016 Aug 31, 2017 Hexachlorocyclopentadiene MR No Yes — 0.05 mg/L — Resolved Aug 31, 2017 Synthetic Organic Chemicals
Mar 1, 2016 Aug 31, 2017 Hexachlorocyclopentadiene MR No Yes — 0.05 mg/L — Resolved Aug 31, 2017 Synthetic Organic Chemicals
Mar 1, 2016 Aug 31, 2017 Dinoseb MR No Yes — 0.007 mg/L — Resolved Aug 31, 2017 Synthetic Organic Chemicals
Mar 1, 2016 Aug 31, 2017 Aldicarb MR No Yes — — — Resolved Aug 31, 2017 Synthetic Organic Chemicals

About This Water System

Public water system data comes from the EPA Safe Drinking Water Information System (SDWIS). Systems with violations must notify customers. Contact your water utility for the latest annual water quality report.

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