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WESTERVILLE CITY PWS

Ohio — Community Water System — PWSID: OH2503411

System Information

PWSIDOH2503411
System NameWESTERVILLE CITY PWS
System TypeCommunity Water System
Water SourceSurface Water
Activity StatusActive
Owner TypeLocal
EPA Region05
Serves SchoolNo
WholesalerNo
First ReportedJan 30, 1981
Last ReportedNov 17, 2025

Location & Contact

StateOhio
CityPATASKALA
ZIP Code43062
Address22 Peach Blossom Rd
OrganizationMCDOWELL, ADAM J
Phone419-782-1886

Population & Service

Population Served39,000
Service Connections13,624

Drinking Water Violations (32)

This water system has 32 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
Jan 1, 2016 Mar 31, 2016 TTHM MCL Yes No .09 MG/L 0.080 mg/L .08 Resolved Mar 31, 2016 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2016 Mar 31, 2016 TTHM MCL Yes No .09 MG/L 0.080 mg/L .08 Resolved Mar 31, 2016 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2016 Mar 31, 2016 TTHM MCL Yes No .09 MG/L 0.080 mg/L .08 Resolved Mar 31, 2016 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2016 Mar 31, 2016 TTHM MCL Yes No .09 MG/L 0.080 mg/L .08 Resolved Mar 31, 2016 Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2015 Dec 31, 2015 TTHM MCL Yes No .09 MG/L 0.080 mg/L .08 Resolved Dec 31, 2015 Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2015 Dec 31, 2015 TTHM MCL Yes No .09 MG/L 0.080 mg/L .08 Resolved Dec 31, 2015 Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2015 Dec 31, 2015 TTHM MCL Yes No .09 MG/L 0.080 mg/L .08 Resolved Dec 31, 2015 Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2015 Dec 31, 2015 TTHM MCL Yes No .09 MG/L 0.080 mg/L .08 Resolved Dec 31, 2015 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2015 Sep 30, 2015 TTHM MCL Yes No .083 MG/L 0.080 mg/L .08 Resolved Sep 30, 2015 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2015 Sep 30, 2015 TTHM MCL Yes No .083 MG/L 0.080 mg/L .08 Resolved Sep 30, 2015 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2015 Sep 30, 2015 TTHM MCL Yes No .083 MG/L 0.080 mg/L .08 Resolved Sep 30, 2015 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2015 Sep 30, 2015 TTHM MCL Yes No .083 MG/L 0.080 mg/L .08 Resolved Sep 30, 2015 Stage 2 Disinfectants and Disinfection Byproducts Rule
May 1, 2004 May 31, 2004 Atrazine MR No Yes — 0.003 mg/L — Resolved May 31, 2004 Synthetic Organic Chemicals
May 1, 2004 May 31, 2004 Simazine MR No Yes — 0.004 mg/L — Resolved May 31, 2004 Synthetic Organic Chemicals
May 1, 2004 May 31, 2004 Simazine MR No Yes — 0.004 mg/L — Resolved May 31, 2004 Synthetic Organic Chemicals
May 1, 2004 May 31, 2004 Simazine MR No Yes — 0.004 mg/L — Resolved May 31, 2004 Synthetic Organic Chemicals
May 1, 2004 May 31, 2004 Simazine MR No Yes — 0.004 mg/L — Resolved May 31, 2004 Synthetic Organic Chemicals
May 1, 2004 May 31, 2004 LASSO MR No Yes — — — Resolved May 31, 2004 Synthetic Organic Chemicals
May 1, 2004 May 31, 2004 LASSO MR No Yes — — — Resolved May 31, 2004 Synthetic Organic Chemicals
May 1, 2004 May 31, 2004 LASSO MR No Yes — — — Resolved May 31, 2004 Synthetic Organic Chemicals
May 1, 2004 May 31, 2004 LASSO MR No Yes — — — Resolved May 31, 2004 Synthetic Organic Chemicals
May 1, 2004 May 31, 2004 Atrazine MR No Yes — 0.003 mg/L — Resolved May 31, 2004 Synthetic Organic Chemicals
May 1, 2004 May 31, 2004 Atrazine MR No Yes — 0.003 mg/L — Resolved May 31, 2004 Synthetic Organic Chemicals
May 1, 2004 May 31, 2004 Atrazine MR No Yes — 0.003 mg/L — Resolved May 31, 2004 Synthetic Organic Chemicals
Oct 1, 1982 Sep 30, 1983 Mercury MR No Yes — 0.002 mg/L — Archived Sep 30, 1983 Inorganic Chemicals
Oct 1, 1982 Sep 30, 1983 Nitrate MR No Yes — 10 mg/L — Archived Sep 30, 1983 Nitrate Rule
Oct 1, 1982 Sep 30, 1983 Selenium MR No Yes — 0.05 mg/L — Archived Sep 30, 1983 Inorganic Chemicals
Oct 1, 1982 Sep 30, 1983 Fluoride MR No Yes — 4.0 mg/L — Archived Sep 30, 1983 Inorganic Chemicals
Oct 1, 1982 Sep 30, 1983 Cadmium MR No Yes — 0.005 mg/L — Archived Sep 30, 1983 Inorganic Chemicals
Oct 1, 1982 Sep 30, 1983 Barium MR No Yes — 2 mg/L — Archived Sep 30, 1983 Inorganic Chemicals
Oct 1, 1982 Sep 30, 1983 Arsenic MR No Yes — 0.010 mg/L — Archived Sep 30, 1983 Arsenic Rule
Oct 1, 1982 Sep 30, 1983 Chromium MR No Yes — 0.1 mg/L — Archived Sep 30, 1983 Inorganic 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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