MASSENA WATER SUPPLY
Iowa - Community Water System - PWSID: IA1558055
System Information
| PWSID | IA1558055 |
| System Name | MASSENA WATER SUPPLY |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 07 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Feb 27, 1979 |
| Last Reported | Mar 17, 2026 |
Location & Contact
| State | Iowa |
| City | MASSENA |
| ZIP Code | 50853 |
| Address | ATTN WATER SUPT |
| Organization | MASSENA WATER SUPPLY |
| Phone | 712-779-2047 |
Population & Service
| Population Served | 364 |
| Service Connections | 200 |
Drinking Water Violations (142)
This water system has 142 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 | - | Other | No | No | - | - | - | Unaddressed | - | - | |
| Mar 13, 2025 | - | Other | No | No | - | - | - | Unaddressed | - | - | |
| Mar 13, 2025 | - | Other | No | No | - | - | - | Unaddressed | - | - | |
| Mar 13, 2025 | - | Other | No | No | - | - | - | Unaddressed | - | - | |
| Mar 13, 2025 | - | Other | No | No | - | - | - | Unaddressed | - | - | |
| Mar 13, 2025 | - | Other | No | No | - | - | - | Unaddressed | - | - | |
| Oct 1, 2024 | Oct 31, 2024 | MON | No | Yes | - | - | - | Resolved | Oct 31, 2024 | - | |
| Oct 1, 2024 | Oct 31, 2024 | MON | No | Yes | - | - | - | Resolved | Oct 31, 2024 | - | |
| Oct 1, 2024 | Oct 31, 2024 | MON | No | Yes | - | - | - | Resolved | Oct 31, 2024 | - | |
| Sep 1, 2024 | Sep 30, 2024 | MON | No | Yes | - | - | - | Resolved | Sep 30, 2024 | - | |
| Sep 1, 2024 | Sep 30, 2024 | MON | No | Yes | - | - | - | Resolved | Sep 30, 2024 | - | |
| Sep 1, 2024 | Sep 30, 2024 | MON | No | Yes | - | - | - | Resolved | Sep 30, 2024 | - | |
| Sep 1, 2024 | Sep 30, 2024 | MON | No | Yes | - | - | - | Resolved | Sep 30, 2024 | - | |
| Sep 1, 2024 | Sep 30, 2024 | MON | No | Yes | - | - | - | Resolved | Sep 30, 2024 | - | |
| Aug 27, 2024 | - | MR | No | Yes | - | - | - | Resolved | Aug 27, 2024 | - | |
| Aug 27, 2024 | - | MR | No | Yes | - | - | - | Resolved | Aug 27, 2024 | - | |
| Aug 27, 2024 | - | MR | No | Yes | - | - | - | Resolved | Aug 27, 2024 | - | |
| Aug 27, 2024 | - | MR | No | Yes | - | - | - | Resolved | Aug 27, 2024 | - | |
| Jul 1, 2024 | Jul 31, 2024 | MR | No | Yes | - | 0.060 mg/L | - | Resolved | Jul 31, 2024 | - | |
| Jul 1, 2024 | Jul 31, 2024 | MR | No | Yes | - | 0.060 mg/L | - | Resolved | Jul 31, 2024 | - | |
| Jul 1, 2024 | Jul 31, 2024 | MR | No | Yes | - | 0.060 mg/L | - | Resolved | Jul 31, 2024 | - | |
| Jul 1, 2024 | Jul 31, 2024 | MR | No | Yes | - | 0.060 mg/L | - | Resolved | Jul 31, 2024 | - | |
| Jul 1, 2024 | Jul 31, 2024 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | Jul 31, 2024 | - | |
| Jul 1, 2024 | Jul 31, 2024 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | Jul 31, 2024 | - | |
| Jul 1, 2024 | Jul 31, 2024 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | Jul 31, 2024 | - | |
| Jul 1, 2024 | Jul 31, 2024 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | Jul 31, 2024 | - | |
| Jul 1, 2024 | Jul 31, 2024 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | Jul 31, 2024 | - | |
| Jan 1, 2024 | Mar 31, 2024 | MR | No | Yes | - | 0.010 mg/L | - | Resolved | Mar 31, 2024 | - | |
| Jan 1, 2024 | Mar 31, 2024 | MR | No | Yes | - | 0.010 mg/L | - | Resolved | Mar 31, 2024 | - | |
| Jan 1, 2024 | Mar 31, 2024 | MR | No | Yes | - | 0.010 mg/L | - | Resolved | Mar 31, 2024 | - | |
| Nov 7, 2023 | - | Other | No | No | - | - | - | Resolved | Jun 30, 2024 | - | |
| Nov 7, 2023 | - | Other | No | No | - | - | - | Resolved | Jun 30, 2024 | - | |
| Nov 7, 2023 | - | Other | No | No | - | - | - | Resolved | Jun 30, 2024 | - | |
| Nov 7, 2023 | - | Other | No | No | - | - | - | Resolved | Jun 30, 2024 | - | |
| Oct 6, 2023 | - | Other | No | No | - | - | - | Unaddressed | - | - | |
| Oct 6, 2023 | - | Other | No | No | - | - | - | Unaddressed | - | - | |
| Oct 6, 2023 | - | Other | No | No | - | - | - | Unaddressed | - | - | |
| Oct 6, 2023 | - | Other | No | No | - | - | - | Unaddressed | - | - | |
| Sep 1, 2023 | Sep 30, 2023 | MCL | Yes | No | .014 MG/L | 0.010 mg/L | - | Resolved | Sep 30, 2023 | - | |
| Sep 1, 2023 | Sep 30, 2023 | MCL | Yes | No | .014 MG/L | 0.010 mg/L | - | Resolved | Sep 30, 2023 | - | |
| Sep 1, 2023 | Sep 30, 2023 | MCL | Yes | No | .014 MG/L | 0.010 mg/L | - | Resolved | Sep 30, 2023 | - | |
| Sep 1, 2023 | Sep 30, 2023 | MCL | Yes | No | .014 MG/L | 0.010 mg/L | - | Resolved | Sep 30, 2023 | - | |
| May 1, 2022 | May 31, 2022 | TT | Yes | No | - | - | - | Resolved | May 31, 2022 | - | |
| May 1, 2022 | May 31, 2022 | TT | Yes | No | - | - | - | Resolved | May 31, 2022 | - | |
| May 1, 2022 | May 31, 2022 | TT | Yes | No | - | - | - | Resolved | May 31, 2022 | - | |
| May 1, 2022 | May 31, 2022 | TT | Yes | No | - | - | - | Resolved | May 31, 2022 | - | |
| May 1, 2022 | May 31, 2022 | TT | Yes | No | - | - | - | Resolved | May 31, 2022 | - | |
| May 1, 2022 | May 31, 2022 | TT | Yes | No | - | - | - | Resolved | May 31, 2022 | - | |
| Jul 1, 2020 | Jul 31, 2020 | MR | No | Yes | - | 0.060 mg/L | - | Resolved | Jul 31, 2020 | - | |
| Jul 1, 2020 | Jul 31, 2020 | MR | No | Yes | - | 0.060 mg/L | - | Resolved | Jul 31, 2020 | - |
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.