COTTAGE GROVE WATERWORKS

Wisconsin - Community Water System - PWSID: WI1130218

System Information

PWSIDWI1130218
System NameCOTTAGE GROVE WATERWORKS
System TypeCommunity Water System
Water SourceGround Water
Activity StatusActive
Owner TypeLocal
EPA Region05
Serves SchoolNo
WholesalerNo
First ReportedJan 28, 1981
Last ReportedMar 2, 2026

Location & Contact

StateWisconsin
CityCOTTAGE GROVE
ZIP Code53527-0156
Address210 PROGRESS DR SUITE 2
OrganizationO'LOUGHLIN, KYELA - PUBLIC WORKS AND UTILITIES DIR
Phone-

Population & Service

Population Served9,345
Service Connections3,461

Drinking Water Violations (19)

This water system has 19 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 - Other No No - - - Unaddressed - -
Oct 17, 2024 - TT Yes No - - - Resolved Feb 24, 2025 -
Feb 1, 1997 Feb 28, 1997 MR No No - 5% of samples - Resolved Feb 28, 1997 -
Feb 1, 1997 Feb 28, 1997 MR No No - 5% of samples - Resolved Feb 28, 1997 -
Feb 1, 1997 Feb 28, 1997 MR No No - 5% of samples - Resolved Feb 28, 1997 -
Feb 1, 1997 Feb 28, 1997 MR No No - 5% of samples - Resolved Feb 28, 1997 -
Dec 1, 1994 Dec 31, 1994 MR No No - 5% of samples - Resolved Dec 31, 1994 -
Dec 1, 1994 Dec 31, 1994 MR No No - 5% of samples - Resolved Dec 31, 1994 -
Dec 1, 1994 Dec 31, 1994 MR No No - 5% of samples - Resolved Dec 31, 1994 -
Dec 1, 1994 Dec 31, 1994 MR No No - 5% of samples - Resolved Dec 31, 1994 -
Dec 1, 1994 Dec 31, 1994 MR No No - 5% of samples - Archived Dec 31, 1994 -
Sep 1, 1991 Sep 30, 1991 MCL Yes No - 5% of samples - Archived Sep 30, 1991 -
Sep 1, 1991 Sep 30, 1991 MCL Yes No - 5% of samples - Archived Sep 30, 1991 -
Sep 1, 1991 Sep 30, 1991 MCL Yes No - 5% of samples - Archived Sep 30, 1991 -
Sep 1, 1991 Sep 30, 1991 MCL Yes No - 5% of samples - Archived Sep 30, 1991 -
- - - No No - - - - - -
- - - No No - - - - - -
- - - No No - - - - - -
- - - No No - - - - - -

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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