SUN PRAIRIE UTILITIES

Wisconsin — Community Water System — PWSID: WI1130258

System Information

PWSIDWI1130258
System NameSUN PRAIRIE UTILITIES
System TypeCommunity Water System
Water SourceGround Water
Activity StatusActive
Owner TypeLocal
EPA Region05
Serves SchoolNo
WholesalerNo
First ReportedJan 28, 1981
Last ReportedDec 17, 2025

Location & Contact

StateWisconsin
CitySUN PRAIRIE
ZIP Code53590
Address125 W MAIN ST
OrganizationHIRVELA, ANDY - SUPV ENGINEER
Phone

Population & Service

Population Served33,966
Service Connections12,580

Drinking Water Violations (112)

This water system has 112 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, 2023 Mar 31, 2023 Fluoride MCL Yes No 6.8785 MG/L 4.0 mg/L 4.05 Resolved Mar 31, 2023 Inorganic Chemicals
Jan 1, 2023 Mar 31, 2023 Fluoride MCL Yes No 6.8785 MG/L 4.0 mg/L 4.05 Resolved Mar 31, 2023 Inorganic Chemicals
Jan 1, 2023 Mar 31, 2023 Fluoride MCL Yes No 6.8785 MG/L 4.0 mg/L 4.05 Resolved Mar 31, 2023 Inorganic Chemicals
Jul 1, 2021 Sep 30, 2021 Nitrate MR No Yes 10 mg/L Resolved Sep 30, 2021 Nitrate Rule
Jul 1, 2021 Sep 30, 2021 Nitrate MR No Yes 10 mg/L Resolved Sep 30, 2021 Nitrate Rule
Jul 1, 2021 Sep 30, 2021 Nitrate MR No Yes 10 mg/L Resolved Sep 30, 2021 Nitrate Rule
Jul 1, 2021 Sep 30, 2021 Nitrate MR No Yes 10 mg/L Resolved Sep 30, 2021 Nitrate Rule
Oct 1, 2005 Dec 31, 2005 Tetrachloroethylene MR No Yes 0.005 mg/L Resolved Dec 31, 2005 Volatile Organic Chemicals
Oct 1, 2005 Dec 31, 2005 CHLOROBENZENE MR No Yes 0.1 mg/L Resolved Dec 31, 2005 Volatile Organic Chemicals
Oct 1, 2005 Dec 31, 2005 CHLOROBENZENE MR No Yes 0.1 mg/L Resolved Dec 31, 2005 Volatile Organic Chemicals
Oct 1, 2005 Dec 31, 2005 CHLOROBENZENE MR No Yes 0.1 mg/L Resolved Dec 31, 2005 Volatile Organic Chemicals
Oct 1, 2005 Dec 31, 2005 Benzene MR No Yes 0.005 mg/L Resolved Dec 31, 2005 Volatile Organic Chemicals
Oct 1, 2005 Dec 31, 2005 Benzene MR No Yes 0.005 mg/L Resolved Dec 31, 2005 Volatile Organic Chemicals
Oct 1, 2005 Dec 31, 2005 Benzene MR No Yes 0.005 mg/L Resolved Dec 31, 2005 Volatile Organic Chemicals
Oct 1, 2005 Dec 31, 2005 Benzene MR No Yes 0.005 mg/L Resolved Dec 31, 2005 Volatile Organic Chemicals
Oct 1, 2005 Dec 31, 2005 Benzene MR No Yes 0.005 mg/L Resolved Dec 31, 2005 Volatile Organic Chemicals
Oct 1, 2005 Dec 31, 2005 Toluene MR No Yes 1 mg/L Resolved Dec 31, 2005 Volatile Organic Chemicals
Oct 1, 2005 Dec 31, 2005 Toluene MR No Yes 1 mg/L Resolved Dec 31, 2005 Volatile Organic Chemicals
Oct 1, 2005 Dec 31, 2005 Toluene MR No Yes 1 mg/L Resolved Dec 31, 2005 Volatile Organic Chemicals
Oct 1, 2005 Dec 31, 2005 Toluene MR No Yes 1 mg/L Resolved Dec 31, 2005 Volatile Organic Chemicals
Oct 1, 2005 Dec 31, 2005 Toluene MR No Yes 1 mg/L Resolved Dec 31, 2005 Volatile Organic Chemicals
Oct 1, 2005 Dec 31, 2005 Ethylbenzene MR No Yes 0.7 mg/L Resolved Dec 31, 2005 Volatile Organic Chemicals
Oct 1, 2005 Dec 31, 2005 Ethylbenzene MR No Yes 0.7 mg/L Resolved Dec 31, 2005 Volatile Organic Chemicals
Oct 1, 2005 Dec 31, 2005 Ethylbenzene MR No Yes 0.7 mg/L Resolved Dec 31, 2005 Volatile Organic Chemicals
Oct 1, 2005 Dec 31, 2005 Ethylbenzene MR No Yes 0.7 mg/L Resolved Dec 31, 2005 Volatile Organic Chemicals
Oct 1, 2005 Dec 31, 2005 Ethylbenzene MR No Yes 0.7 mg/L Resolved Dec 31, 2005 Volatile Organic Chemicals
Oct 1, 2005 Dec 31, 2005 Tetrachloroethylene MR No Yes 0.005 mg/L Resolved Dec 31, 2005 Volatile Organic Chemicals
Oct 1, 2005 Dec 31, 2005 Tetrachloroethylene MR No Yes 0.005 mg/L Resolved Dec 31, 2005 Volatile Organic Chemicals
Oct 1, 2005 Dec 31, 2005 cis-1,2-Dichloroethylene MR No Yes 0.07 mg/L Resolved Dec 31, 2005 Volatile Organic Chemicals
Oct 1, 2005 Dec 31, 2005 1,1,1-Trichloroethane MR No Yes 0.2 mg/L Resolved Dec 31, 2005 Volatile Organic Chemicals
Oct 1, 2005 Dec 31, 2005 1,1,1-Trichloroethane MR No Yes 0.2 mg/L Resolved Dec 31, 2005 Volatile Organic Chemicals
Oct 1, 2005 Dec 31, 2005 1,1,1-Trichloroethane MR No Yes 0.2 mg/L Resolved Dec 31, 2005 Volatile Organic Chemicals
Oct 1, 2005 Dec 31, 2005 1,1,1-Trichloroethane MR No Yes 0.2 mg/L Resolved Dec 31, 2005 Volatile Organic Chemicals
Oct 1, 2005 Dec 31, 2005 1,1,1-Trichloroethane MR No Yes 0.2 mg/L Resolved Dec 31, 2005 Volatile Organic Chemicals
Oct 1, 2005 Dec 31, 2005 Styrene MR No Yes 0.1 mg/L Resolved Dec 31, 2005 Volatile Organic Chemicals
Oct 1, 2005 Dec 31, 2005 Styrene MR No Yes 0.1 mg/L Resolved Dec 31, 2005 Volatile Organic Chemicals
Oct 1, 2005 Dec 31, 2005 Styrene MR No Yes 0.1 mg/L Resolved Dec 31, 2005 Volatile Organic Chemicals
Oct 1, 2005 Dec 31, 2005 Styrene MR No Yes 0.1 mg/L Resolved Dec 31, 2005 Volatile Organic Chemicals
Oct 1, 2005 Dec 31, 2005 Styrene MR No Yes 0.1 mg/L Resolved Dec 31, 2005 Volatile Organic Chemicals
Oct 1, 2005 Dec 31, 2005 cis-1,2-Dichloroethylene MR No Yes 0.07 mg/L Resolved Dec 31, 2005 Volatile Organic Chemicals
Oct 1, 2005 Dec 31, 2005 cis-1,2-Dichloroethylene MR No Yes 0.07 mg/L Resolved Dec 31, 2005 Volatile Organic Chemicals
Oct 1, 2005 Dec 31, 2005 cis-1,2-Dichloroethylene MR No Yes 0.07 mg/L Resolved Dec 31, 2005 Volatile Organic Chemicals
Oct 1, 2005 Dec 31, 2005 Trichloroethylene MR No Yes 0.005 mg/L Resolved Dec 31, 2005 Volatile Organic Chemicals
Oct 1, 2005 Dec 31, 2005 Tetrachloroethylene MR No Yes 0.005 mg/L Resolved Dec 31, 2005 Volatile Organic Chemicals
Oct 1, 2005 Dec 31, 2005 Tetrachloroethylene MR No Yes 0.005 mg/L Resolved Dec 31, 2005 Volatile Organic Chemicals
Oct 1, 2005 Dec 31, 2005 Trichloroethylene MR No Yes 0.005 mg/L Resolved Dec 31, 2005 Volatile Organic Chemicals
Oct 1, 2005 Dec 31, 2005 Trichloroethylene MR No Yes 0.005 mg/L Resolved Dec 31, 2005 Volatile Organic Chemicals
Oct 1, 2005 Dec 31, 2005 Trichloroethylene MR No Yes 0.005 mg/L Resolved Dec 31, 2005 Volatile Organic Chemicals
Oct 1, 2005 Dec 31, 2005 Trichloroethylene MR No Yes 0.005 mg/L Resolved Dec 31, 2005 Volatile Organic Chemicals
Oct 1, 2005 Dec 31, 2005 trans-1,2-Dichloroethylene MR No Yes 0.1 mg/L Resolved Dec 31, 2005 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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