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MASSENA WATER SUPPLY

Iowa — Community Water System — PWSID: IA1558055

System Information

PWSIDIA1558055
System NameMASSENA WATER SUPPLY
System TypeCommunity Water System
Water SourceGround Water
Activity StatusActive
Owner TypeLocal
EPA Region07
Serves SchoolNo
WholesalerNo
First ReportedFeb 27, 1979
Last ReportedDec 19, 2025

Location & Contact

StateIowa
CityMASSENA
ZIP Code50853
AddressATTN WATER SUPT
OrganizationMASSENA WATER SUPPLY
Phone712-779-2047

Population & Service

Population Served364
Service Connections200

Drinking Water Violations (141)

This water system has 141 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
Mar 13, 2025 — Public Notice Other No No — — — Unaddressed — Public Notice Rule and Revised PN Rule
Mar 13, 2025 — Public Notice Other No No — — — Unaddressed — Public Notice Rule and Revised PN Rule
Mar 13, 2025 — Public Notice Other No No — — — Unaddressed — Public Notice Rule and Revised PN Rule
Mar 13, 2025 — Public Notice Other No No — — — Unaddressed — Public Notice Rule and Revised PN Rule
Mar 13, 2025 — Public Notice Other No No — — — Unaddressed — Public Notice Rule and Revised PN Rule
Mar 13, 2025 — Public Notice Other No No — — — Unaddressed — Public Notice Rule and Revised PN Rule
Oct 1, 2024 Oct 31, 2024 Revised Total Coliform Rule MON No Yes — — — Resolved Oct 31, 2024 Revised Total Coliform Rule
Oct 1, 2024 Oct 31, 2024 Revised Total Coliform Rule MON No Yes — — — Resolved Oct 31, 2024 Revised Total Coliform Rule
Oct 1, 2024 Oct 31, 2024 Revised Total Coliform Rule MON No Yes — — — Resolved Oct 31, 2024 Revised Total Coliform Rule
Sep 1, 2024 Sep 30, 2024 Revised Total Coliform Rule MON No Yes — — — Resolved Sep 30, 2024 Revised Total Coliform Rule
Sep 1, 2024 Sep 30, 2024 Revised Total Coliform Rule MON No Yes — — — Resolved Sep 30, 2024 Revised Total Coliform Rule
Sep 1, 2024 Sep 30, 2024 Revised Total Coliform Rule MON No Yes — — — Resolved Sep 30, 2024 Revised Total Coliform Rule
Sep 1, 2024 Sep 30, 2024 Revised Total Coliform Rule MON No Yes — — — Resolved Sep 30, 2024 Revised Total Coliform Rule
Sep 1, 2024 Sep 30, 2024 Revised Total Coliform Rule MON No Yes — — — Resolved Sep 30, 2024 Revised Total Coliform Rule
Aug 27, 2024 — E. COLI MR No Yes — — — Resolved Aug 27, 2024 Ground Water Rule
Aug 27, 2024 — E. COLI MR No Yes — — — Resolved Aug 27, 2024 Ground Water Rule
Aug 27, 2024 — E. COLI MR No Yes — — — Resolved Aug 27, 2024 Ground Water Rule
Aug 27, 2024 — E. COLI MR No Yes — — — Resolved Aug 27, 2024 Ground Water Rule
Jul 1, 2024 Jul 31, 2024 TTHM MR No Yes — 0.080 mg/L — Resolved Jul 31, 2024 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2024 Jul 31, 2024 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Jul 31, 2024 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2024 Jul 31, 2024 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Jul 31, 2024 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2024 Jul 31, 2024 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Jul 31, 2024 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2024 Jul 31, 2024 TTHM MR No Yes — 0.080 mg/L — Resolved Jul 31, 2024 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2024 Jul 31, 2024 TTHM MR No Yes — 0.080 mg/L — Resolved Jul 31, 2024 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2024 Jul 31, 2024 TTHM MR No Yes — 0.080 mg/L — Resolved Jul 31, 2024 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2024 Jul 31, 2024 TTHM MR No Yes — 0.080 mg/L — Resolved Jul 31, 2024 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2024 Jul 31, 2024 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Jul 31, 2024 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2024 Mar 31, 2024 Arsenic MR No Yes — 0.010 mg/L — Resolved Mar 31, 2024 Arsenic Rule
Jan 1, 2024 Mar 31, 2024 Arsenic MR No Yes — 0.010 mg/L — Resolved Mar 31, 2024 Arsenic Rule
Jan 1, 2024 Mar 31, 2024 Arsenic MR No Yes — 0.010 mg/L — Resolved Mar 31, 2024 Arsenic Rule
Nov 7, 2023 — Public Notice Other No No — — — Resolved Jun 30, 2024 Public Notice Rule and Revised PN Rule
Nov 7, 2023 — Public Notice Other No No — — — Resolved Jun 30, 2024 Public Notice Rule and Revised PN Rule
Nov 7, 2023 — Public Notice Other No No — — — Resolved Jun 30, 2024 Public Notice Rule and Revised PN Rule
Nov 7, 2023 — Public Notice Other No No — — — Resolved Jun 30, 2024 Public Notice Rule and Revised PN Rule
Oct 6, 2023 — Public Notice Other No No — — — Unaddressed — Public Notice Rule and Revised PN Rule
Oct 6, 2023 — Public Notice Other No No — — — Unaddressed — Public Notice Rule and Revised PN Rule
Oct 6, 2023 — Public Notice Other No No — — — Unaddressed — Public Notice Rule and Revised PN Rule
Oct 6, 2023 — Public Notice Other No No — — — Unaddressed — Public Notice Rule and Revised PN Rule
Sep 1, 2023 Sep 30, 2023 Arsenic MCL Yes No .014 MG/L 0.010 mg/L — Resolved Sep 30, 2023 Arsenic Rule
Sep 1, 2023 Sep 30, 2023 Arsenic MCL Yes No .014 MG/L 0.010 mg/L — Resolved Sep 30, 2023 Arsenic Rule
Sep 1, 2023 Sep 30, 2023 Arsenic MCL Yes No .014 MG/L 0.010 mg/L — Resolved Sep 30, 2023 Arsenic Rule
Sep 1, 2023 Sep 30, 2023 Arsenic MCL Yes No .014 MG/L 0.010 mg/L — Resolved Sep 30, 2023 Arsenic Rule
May 1, 2022 May 31, 2022 Groundwater Rule TT Yes No — — — Resolved May 31, 2022 Ground Water Rule
May 1, 2022 May 31, 2022 Groundwater Rule TT Yes No — — — Resolved May 31, 2022 Ground Water Rule
May 1, 2022 May 31, 2022 Groundwater Rule TT Yes No — — — Resolved May 31, 2022 Ground Water Rule
May 1, 2022 May 31, 2022 Groundwater Rule TT Yes No — — — Resolved May 31, 2022 Ground Water Rule
May 1, 2022 May 31, 2022 Groundwater Rule TT Yes No — — — Resolved May 31, 2022 Ground Water Rule
May 1, 2022 May 31, 2022 Groundwater Rule TT Yes No — — — Resolved May 31, 2022 Ground Water Rule
Jul 1, 2020 Jul 31, 2020 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Jul 31, 2020 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2020 Jul 31, 2020 TTHM MR No Yes — 0.080 mg/L — Resolved Jul 31, 2020 Stage 2 Disinfectants and Disinfection Byproducts 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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