OCONTO FALLS WATERWORKS

Wisconsin — Community Water System — PWSID: WI4430496

System Information

PWSIDWI4430496
System NameOCONTO FALLS 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
CityOCONTO FALLS
ZIP Code54154-0070
AddressBETH RANK
OrganizationOCONTO FALLS CITY OF
Phone

Population & Service

Population Served2,892
Service Connections1,071

Drinking Water Violations (21)

This water system has 21 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 Resolved Jun 12, 2025
Oct 17, 2024 TT Yes No Resolved May 26, 2025
Oct 17, 2024 TT Yes No Resolved May 26, 2025
Sep 1, 2012 Sep 30, 2012 MR No No 5% of samples Resolved Sep 30, 2012
Sep 1, 2012 Sep 30, 2012 MR No No 5% of samples Resolved Sep 30, 2012
Sep 1, 2012 Sep 30, 2012 MR No No 5% of samples Resolved Sep 30, 2012
Sep 1, 2012 Sep 30, 2012 MR No No 5% of samples Resolved Sep 30, 2012
Jul 1, 2012 Sep 30, 2012 MR No Yes 4.0 mg/L Resolved Sep 30, 2012
Jul 1, 2012 Sep 30, 2012 MR No Yes 4.0 mg/L Resolved Sep 30, 2012
Jul 1, 2012 Sep 30, 2012 MR No Yes 4.0 mg/L Resolved Sep 30, 2012
Jul 1, 2012 Sep 30, 2012 MR No Yes 4.0 mg/L Resolved Sep 30, 2012
Jul 1, 2008 Jul 31, 2008 MR No No 5% of samples Resolved Jul 31, 2008
Jul 1, 2008 Sep 30, 2008 MR No No 4.0 mg/L Resolved Aug 20, 2008
Jul 1, 2008 Sep 30, 2008 MR No No 4.0 mg/L Resolved Aug 20, 2008
Jul 1, 2008 Sep 30, 2008 MR No No 4.0 mg/L Resolved Aug 20, 2008
Jul 1, 2008 Sep 30, 2008 MR No No 4.0 mg/L Resolved Aug 20, 2008
Jul 1, 2008 Jul 31, 2008 MR No No 5% of samples Resolved Jul 31, 2008
Jul 1, 2008 Jul 31, 2008 MR No No 5% of samples Resolved Jul 31, 2008
Jul 1, 2008 Jul 31, 2008 MR No No 5% of samples Resolved Jul 31, 2008
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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