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NISKAYUNA CONSOLIDATED WD #11

New York — Community Water System — PWSID: NY4600073

System Information

PWSIDNY4600073
System NameNISKAYUNA CONSOLIDATED WD #11
System TypeCommunity Water System
Water SourceGround Water
Activity StatusActive
Owner TypeMixed
EPA Region02
Serves SchoolNo
WholesalerNo
First ReportedJan 29, 1981
Last ReportedDec 23, 2025

Location & Contact

StateNew York
CityNISKAYUNA
ZIP Code12309
Address1 Niskayuna Circle
OrganizationWALTER, JOSH
Phone518-377-7400

Population & Service

Population Served22,287
Service Connections8,100

Drinking Water Violations (37)

This water system has 37 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
Oct 17, 2024 — LEAD AND COPPER RULE REVISIONS RPT No No — — — Resolved Dec 3, 2024 Lead and Copper Rule Revisions
Jan 1, 2021 Dec 31, 2021 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Archived Dec 31, 2021 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2021 Dec 31, 2021 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Archived Dec 31, 2021 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2021 Dec 31, 2021 TTHM MR No Yes — 0.080 mg/L — Archived Dec 31, 2021 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2021 Dec 31, 2021 TTHM MR No Yes — 0.080 mg/L — Archived Dec 31, 2021 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2021 Dec 31, 2021 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Archived Dec 31, 2021 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2019 Dec 31, 2019 Tetrachloroethylene MR No Yes — 0.005 mg/L — Archived Dec 31, 2019 Volatile Organic Chemicals
Jan 1, 2019 Dec 31, 2019 Benzene MR No Yes — 0.005 mg/L — Archived Dec 31, 2019 Volatile Organic Chemicals
Jan 1, 2019 Dec 31, 2019 DICHLOROMETHANE MR No Yes — 0.005 mg/L — Archived Dec 31, 2019 Volatile Organic Chemicals
Jan 1, 2019 Dec 31, 2019 1,1-Dichloroethylene MR No Yes — 0.007 mg/L — Archived Dec 31, 2019 Volatile Organic Chemicals
Jan 1, 2019 Dec 31, 2019 1,1,2-Trichloroethane MR No Yes — 0.005 mg/L — Archived Dec 31, 2019 Volatile Organic Chemicals
Jan 1, 2019 Dec 31, 2019 1,1,2-Trichloroethane MR No Yes — 0.005 mg/L — Archived Dec 31, 2019 Volatile Organic Chemicals
Jan 1, 2019 Dec 31, 2019 cis-1,2-Dichloroethylene MR No Yes — 0.07 mg/L — Archived Dec 31, 2019 Volatile Organic Chemicals
Jan 1, 2019 Dec 31, 2019 cis-1,2-Dichloroethylene MR No Yes — 0.07 mg/L — Archived Dec 31, 2019 Volatile Organic Chemicals
Jan 1, 2019 Dec 31, 2019 1,2-Dichloroethane MR No Yes — 0.005 mg/L — Archived Dec 31, 2019 Volatile Organic Chemicals
Jan 1, 2019 Dec 31, 2019 1,2-Dichloroethane MR No Yes — 0.005 mg/L — Archived Dec 31, 2019 Volatile Organic Chemicals
Jan 1, 2019 Dec 31, 2019 o-Dichlorobenzene MR No Yes — 0.6 mg/L — Archived Dec 31, 2019 Volatile Organic Chemicals
Jan 1, 2019 Dec 31, 2019 1,2-Dichloropropane MR No Yes — 0.005 mg/L — Archived Dec 31, 2019 Volatile Organic Chemicals
Jan 1, 2019 Dec 31, 2019 1,2-Dichloropropane MR No Yes — 0.005 mg/L — Archived Dec 31, 2019 Volatile Organic Chemicals
Jan 1, 2019 Dec 31, 2019 CHLOROBENZENE MR No Yes — 0.1 mg/L — Archived Dec 31, 2019 Volatile Organic Chemicals
Jan 1, 2019 Dec 31, 2019 CHLOROBENZENE MR No Yes — 0.1 mg/L — Archived Dec 31, 2019 Volatile Organic Chemicals
Jan 1, 2019 Dec 31, 2019 Tetrachloroethylene MR No Yes — 0.005 mg/L — Archived Dec 31, 2019 Volatile Organic Chemicals
Jan 1, 2019 Dec 31, 2019 Trichloroethylene MR No Yes — 0.005 mg/L — Archived Dec 31, 2019 Volatile Organic Chemicals
Jan 1, 2019 Dec 31, 2019 Trichloroethylene MR No Yes — 0.005 mg/L — Archived Dec 31, 2019 Volatile Organic Chemicals
Jan 1, 2019 Dec 31, 2019 Vinyl chloride MR No Yes — 0.002 mg/L — Archived Dec 31, 2019 Volatile Organic Chemicals
Jan 1, 2019 Dec 31, 2019 Benzene MR No Yes — 0.005 mg/L — Archived Dec 31, 2019 Volatile Organic Chemicals
Jan 1, 2019 Dec 31, 2019 Ethylbenzene MR No Yes — 0.7 mg/L — Archived Dec 31, 2019 Volatile Organic Chemicals
Jan 1, 2019 Dec 31, 2019 Ethylbenzene MR No Yes — 0.7 mg/L — Archived Dec 31, 2019 Volatile Organic Chemicals
Jan 1, 2019 Dec 31, 2019 p-Dichlorobenzene MR No Yes — 0.075 mg/L — Archived Dec 31, 2019 Volatile Organic Chemicals
Jan 1, 2019 Dec 31, 2019 p-Dichlorobenzene MR No Yes — 0.075 mg/L — Archived Dec 31, 2019 Volatile Organic Chemicals
Jan 1, 2019 Dec 31, 2019 Styrene MR No Yes — 0.1 mg/L — Archived Dec 31, 2019 Volatile Organic Chemicals
Jan 1, 2019 Dec 31, 2019 Styrene MR No Yes — 0.1 mg/L — Archived Dec 31, 2019 Volatile Organic Chemicals
Jan 1, 2019 Dec 31, 2019 Toluene MR No Yes — 1 mg/L — Archived Dec 31, 2019 Volatile Organic Chemicals
Jan 1, 2019 Dec 31, 2019 Toluene MR No Yes — 1 mg/L — Archived Dec 31, 2019 Volatile Organic Chemicals
Jan 1, 2019 Dec 31, 2019 Carbon tetrachloride MR No Yes — 0.005 mg/L — Archived Dec 31, 2019 Volatile Organic Chemicals
Jan 1, 2019 Dec 31, 2019 1,1,1-Trichloroethane MR No Yes — 0.2 mg/L — Archived Dec 31, 2019 Volatile Organic Chemicals
Jan 1, 2019 Dec 31, 2019 trans-1,2-Dichloroethylene MR No Yes — 0.1 mg/L — Archived Dec 31, 2019 Volatile 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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