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GRESHAM WATERWORKS

Wisconsin — Community Water System — PWSID: WI4590454

System Information

PWSIDWI4590454
System NameGRESHAM WATERWORKS
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
CityGRESHAM
ZIP Code54128
Address1126 MAIN ST
OrganizationCARROLL, BRIAN
Phone—

Population & Service

Population Served534
Service Connections285

Drinking Water Violations (163)

This water system has 163 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
Jul 2, 2025 — LEAD AND COPPER RULE REVISIONS RPT No No — — — Unaddressed — Lead and Copper Rule Revisions
Apr 1, 2025 Jun 30, 2025 Gross Alpha, Excl. Radon and U MR No Yes — 15 pCi/L — Archived Jun 30, 2025 Radionuclides and Revised Rad Rule
Apr 1, 2025 Jun 30, 2025 Gross Alpha, Excl. Radon and U MR No Yes — 15 pCi/L — Archived Jun 30, 2025 Radionuclides and Revised Rad Rule
Apr 1, 2025 Jun 30, 2025 Gross Alpha, Excl. Radon and U MR No Yes — 15 pCi/L — Archived Jun 30, 2025 Radionuclides and Revised Rad Rule
Apr 1, 2025 Jun 30, 2025 Gross Alpha, Excl. Radon and U MR No Yes — 15 pCi/L — Archived Jun 30, 2025 Radionuclides and Revised Rad Rule
Oct 17, 2024 — Public Notice Other No No — — — Resolved Sep 25, 2025 Public Notice Rule and Revised PN Rule
Oct 17, 2024 — LEAD AND COPPER RULE REVISIONS TT Yes No — — — Resolved Aug 19, 2025 Lead and Copper Rule Revisions
Oct 17, 2024 — LEAD AND COPPER RULE REVISIONS TT Yes No — — — Resolved Aug 19, 2025 Lead and Copper Rule Revisions
Apr 1, 2024 Jun 30, 2024 Radium-226 MR No Yes — — — Resolved Jun 30, 2024 Radionuclides and Revised Rad Rule
Apr 1, 2024 Jun 30, 2024 Radium-226 MR No Yes — — — Resolved Jun 30, 2024 Radionuclides and Revised Rad Rule
Apr 1, 2024 Jun 30, 2024 Radium-226 MR No Yes — — — Resolved Jun 30, 2024 Radionuclides and Revised Rad Rule
Apr 1, 2024 Jun 30, 2024 Radium-226 MR No Yes — — — Resolved Jun 30, 2024 Radionuclides and Revised Rad Rule
Apr 1, 2024 Jun 30, 2024 Radium-228 MR No Yes — — — Resolved Jun 30, 2024 Radionuclides and Revised Rad Rule
Apr 1, 2024 Jun 30, 2024 Radium-228 MR No Yes — — — Resolved Jun 30, 2024 Radionuclides and Revised Rad Rule
Apr 1, 2024 Jun 30, 2024 Radium-228 MR No Yes — — — Resolved Jun 30, 2024 Radionuclides and Revised Rad Rule
Apr 1, 2024 Jun 30, 2024 Radium-228 MR No Yes — — — Resolved Jun 30, 2024 Radionuclides and Revised Rad Rule
Oct 1, 2023 Dec 31, 2023 Radium-228 MR No Yes — — — Resolved Dec 31, 2023 Radionuclides and Revised Rad Rule
Oct 1, 2023 Dec 31, 2023 Radium-226 MR No Yes — — — Resolved Dec 31, 2023 Radionuclides and Revised Rad Rule
Oct 1, 2023 Dec 31, 2023 Radium-226 MR No Yes — — — Resolved Dec 31, 2023 Radionuclides and Revised Rad Rule
Oct 1, 2023 Dec 31, 2023 Radium-226 MR No Yes — — — Resolved Dec 31, 2023 Radionuclides and Revised Rad Rule
Oct 1, 2023 Dec 31, 2023 Radium-228 MR No Yes — — — Resolved Dec 31, 2023 Radionuclides and Revised Rad Rule
Oct 1, 2023 Dec 31, 2023 Radium-228 MR No Yes — — — Resolved Dec 31, 2023 Radionuclides and Revised Rad Rule
Oct 1, 2022 Dec 31, 2022 Gross Alpha, Excl. Radon and U MR No Yes — 15 pCi/L — Resolved Dec 31, 2022 Radionuclides and Revised Rad Rule
Oct 1, 2022 Dec 31, 2022 Gross Alpha, Excl. Radon and U MR No Yes — 15 pCi/L — Resolved Dec 31, 2022 Radionuclides and Revised Rad Rule
Oct 1, 2022 Dec 31, 2022 Gross Alpha, Excl. Radon and U MR No Yes — 15 pCi/L — Resolved Dec 31, 2022 Radionuclides and Revised Rad Rule
Oct 1, 2022 Dec 31, 2022 Gross Alpha, Excl. Radon and U MR No Yes — 15 pCi/L — Resolved Dec 31, 2022 Radionuclides and Revised Rad Rule
Jul 1, 2022 — Consumer Confidence Rule Other No No — — — Resolved Sep 7, 2022 Consumer Confidence Rule
Jul 1, 2022 — Consumer Confidence Rule Other No No — — — Resolved Sep 7, 2022 Consumer Confidence Rule
Apr 1, 2022 Jun 30, 2022 Gross Alpha, Excl. Radon and U MR No Yes — 15 pCi/L — Resolved Jun 30, 2022 Radionuclides and Revised Rad Rule
Apr 1, 2022 Jun 30, 2022 Gross Alpha, Excl. Radon and U MR No Yes — 15 pCi/L — Resolved Jun 30, 2022 Radionuclides and Revised Rad Rule
Apr 1, 2022 Jun 30, 2022 Gross Alpha, Excl. Radon and U MR No Yes — 15 pCi/L — Resolved Jun 30, 2022 Radionuclides and Revised Rad Rule
Apr 1, 2022 Jun 30, 2022 Gross Alpha, Excl. Radon and U MR No Yes — 15 pCi/L — Resolved Jun 30, 2022 Radionuclides and Revised Rad Rule
Oct 1, 2021 Dec 31, 2021 Radium-226 MR No Yes — — — Resolved Dec 31, 2021 Radionuclides and Revised Rad Rule
Oct 1, 2021 Dec 31, 2021 Radium-226 MR No Yes — — — Resolved Dec 31, 2021 Radionuclides and Revised Rad Rule
Oct 1, 2021 Dec 31, 2021 Radium-226 MR No Yes — — — Resolved Dec 31, 2021 Radionuclides and Revised Rad Rule
Oct 1, 2021 Dec 31, 2021 Radium-228 MR No Yes — — — Resolved Dec 31, 2021 Radionuclides and Revised Rad Rule
Oct 1, 2021 Dec 31, 2021 Radium-228 MR No Yes — — — Resolved Dec 31, 2021 Radionuclides and Revised Rad Rule
Oct 1, 2021 Dec 31, 2021 Radium-228 MR No Yes — — — Resolved Dec 31, 2021 Radionuclides and Revised Rad Rule
Oct 1, 2021 Dec 31, 2021 Radium-228 MR No Yes — — — Resolved Dec 31, 2021 Radionuclides and Revised Rad Rule
Oct 1, 2021 Dec 31, 2021 Radium-226 MR No Yes — — — Resolved Dec 31, 2021 Radionuclides and Revised Rad Rule
Apr 1, 2021 Jun 30, 2021 Radium-226 MR No Yes — — — Resolved Jun 30, 2021 Radionuclides and Revised Rad Rule
Apr 1, 2021 Jun 30, 2021 Radium-226 MR No Yes — — — Resolved Jun 30, 2021 Radionuclides and Revised Rad Rule
Apr 1, 2021 Jun 30, 2021 Radium-226 MR No Yes — — — Resolved Jun 30, 2021 Radionuclides and Revised Rad Rule
Apr 1, 2021 Jun 30, 2021 Radium-226 MR No Yes — — — Resolved Jun 30, 2021 Radionuclides and Revised Rad Rule
Apr 1, 2021 Jun 30, 2021 Radium-228 MR No Yes — — — Resolved Jun 30, 2021 Radionuclides and Revised Rad Rule
Apr 1, 2021 Jun 30, 2021 Radium-228 MR No Yes — — — Resolved Jun 30, 2021 Radionuclides and Revised Rad Rule
Apr 1, 2021 Jun 30, 2021 Radium-228 MR No Yes — — — Resolved Jun 30, 2021 Radionuclides and Revised Rad Rule
Apr 1, 2021 Jun 30, 2021 Radium-228 MR No Yes — — — Resolved Jun 30, 2021 Radionuclides and Revised Rad Rule
Oct 1, 2020 Dec 31, 2020 Radium-228 MR No Yes — — — Resolved Dec 31, 2020 Radionuclides and Revised Rad Rule
Oct 1, 2020 Dec 31, 2020 Radium-228 MR No Yes — — — Resolved Dec 31, 2020 Radionuclides and Revised Rad Rule

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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