MERRILL MUNICIPAL WATER SUPPLY
Iowa — Community Water System — PWSID: IA7548072
System Information
| PWSID | IA7548072 |
| System Name | MERRILL MUNICIPAL 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 | MERRILL |
| ZIP Code | 51038 |
| Address | ATTN WATER SUPT |
| Organization | MERRILL MUNICIPAL WATER SUPPLY |
| Phone | 712-938-2514 |
Population & Service
| Population Served | 717 |
| Service Connections | 360 |
Drinking Water Violations (291)
This water system has 291 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Apr 1, 2021 | Mar 31, 2022 | MR | No | Yes | — | 10 mg/L | — | Resolved | Mar 31, 2022 | — | |
| Apr 1, 2021 | Mar 31, 2022 | MR | No | Yes | — | 10 mg/L | — | Resolved | Mar 31, 2022 | — | |
| Apr 1, 2021 | Mar 31, 2022 | MR | No | Yes | — | 10 mg/L | — | Resolved | Mar 31, 2022 | — | |
| Apr 1, 2021 | Mar 31, 2022 | MR | No | Yes | — | 10 mg/L | — | Resolved | Mar 31, 2022 | — | |
| Apr 1, 2021 | Mar 31, 2022 | MR | No | Yes | — | 10 mg/L | — | Resolved | Mar 31, 2022 | — | |
| Apr 1, 2021 | Mar 31, 2022 | MR | No | Yes | — | 10 mg/L | — | Resolved | Mar 31, 2022 | — | |
| Apr 1, 2021 | Mar 31, 2022 | MR | No | Yes | — | 10 mg/L | — | Resolved | Mar 31, 2022 | — | |
| Apr 1, 2013 | Mar 31, 2022 | MR | No | Yes | — | 0.2 mg/L | — | Resolved | Mar 31, 2022 | — | |
| Apr 1, 2013 | Mar 31, 2022 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Mar 31, 2022 | — | |
| Apr 1, 2013 | Mar 31, 2022 | MR | No | Yes | — | 0.1 mg/L | — | Resolved | Mar 31, 2022 | — | |
| Apr 1, 2013 | Mar 31, 2022 | MR | No | Yes | — | 0.1 mg/L | — | Resolved | Mar 31, 2022 | — | |
| Apr 1, 2013 | Mar 31, 2022 | MR | No | Yes | — | 0.004 mg/L | — | Resolved | Mar 31, 2022 | — | |
| Apr 1, 2013 | Mar 31, 2022 | MR | No | Yes | — | 0.004 mg/L | — | Resolved | Mar 31, 2022 | — | |
| Apr 1, 2013 | Mar 31, 2022 | MR | No | Yes | — | 0.004 mg/L | — | Resolved | Mar 31, 2022 | — | |
| Apr 1, 2013 | Mar 31, 2022 | MR | No | Yes | — | 0.004 mg/L | — | Resolved | Mar 31, 2022 | — | |
| Apr 1, 2013 | Mar 31, 2022 | MR | No | Yes | — | 0.004 mg/L | — | Resolved | Mar 31, 2022 | — | |
| Apr 1, 2013 | Mar 31, 2022 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Mar 31, 2022 | — | |
| Apr 1, 2013 | Mar 31, 2022 | MR | No | Yes | — | 0.2 mg/L | — | Resolved | Mar 31, 2022 | — | |
| Apr 1, 2013 | Mar 31, 2022 | MR | No | Yes | — | 0.2 mg/L | — | Resolved | Mar 31, 2022 | — | |
| Apr 1, 2013 | Mar 31, 2022 | MR | No | Yes | — | 0.2 mg/L | — | Resolved | Mar 31, 2022 | — | |
| Apr 1, 2013 | Mar 31, 2022 | MR | No | Yes | — | 0.2 mg/L | — | Resolved | Mar 31, 2022 | — | |
| Apr 1, 2013 | Mar 31, 2022 | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Mar 31, 2022 | — | |
| Apr 1, 2013 | Mar 31, 2022 | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Mar 31, 2022 | — | |
| Apr 1, 2013 | Mar 31, 2022 | MR | No | Yes | — | 0.2 mg/L | — | Resolved | Mar 31, 2022 | — | |
| Apr 1, 2013 | Mar 31, 2022 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Mar 31, 2022 | — | |
| Apr 1, 2013 | Mar 31, 2022 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Mar 31, 2022 | — | |
| Apr 1, 2013 | Mar 31, 2022 | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Mar 31, 2022 | — | |
| Apr 1, 2013 | Mar 31, 2022 | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Mar 31, 2022 | — | |
| Apr 1, 2013 | Mar 31, 2022 | MR | No | Yes | — | 0.1 mg/L | — | Resolved | Mar 31, 2022 | — | |
| Apr 1, 2013 | Mar 31, 2022 | MR | No | Yes | — | 0.1 mg/L | — | Resolved | Mar 31, 2022 | — | |
| Apr 1, 2013 | Mar 31, 2022 | MR | No | Yes | — | 0.1 mg/L | — | Resolved | Mar 31, 2022 | — | |
| Apr 1, 2013 | Mar 31, 2022 | MR | No | Yes | — | 0.1 mg/L | — | Resolved | Mar 31, 2022 | — | |
| Apr 1, 2013 | Mar 31, 2022 | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Mar 31, 2022 | — | |
| Apr 1, 2013 | Mar 31, 2022 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Mar 31, 2022 | — | |
| Apr 1, 2013 | Mar 31, 2022 | MR | No | Yes | — | 0.004 mg/L | — | Resolved | Mar 31, 2022 | — | |
| Apr 1, 2013 | Mar 31, 2022 | MR | No | Yes | — | 0.2 mg/L | — | Resolved | Mar 31, 2022 | — | |
| Apr 1, 2013 | Mar 31, 2022 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Mar 31, 2022 | — | |
| Apr 1, 2013 | Mar 31, 2022 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Mar 31, 2022 | — | |
| Apr 1, 2013 | Mar 31, 2022 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Mar 31, 2022 | — | |
| Apr 1, 2013 | Mar 31, 2022 | MR | No | Yes | — | 0.1 mg/L | — | Resolved | Mar 31, 2022 | — | |
| Apr 1, 2013 | Mar 31, 2022 | MR | No | Yes | — | 0.004 mg/L | — | Resolved | Mar 31, 2022 | — | |
| Apr 1, 2013 | Mar 31, 2022 | MR | No | Yes | — | 0.004 mg/L | — | Resolved | Mar 31, 2022 | — | |
| Apr 1, 2013 | Mar 31, 2022 | MR | No | Yes | — | 0.004 mg/L | — | Resolved | Mar 31, 2022 | — | |
| Apr 1, 2013 | Mar 31, 2022 | MR | No | Yes | — | 0.2 mg/L | — | Resolved | Mar 31, 2022 | — | |
| Apr 1, 2013 | Mar 31, 2022 | MR | No | Yes | — | 0.2 mg/L | — | Resolved | Mar 31, 2022 | — | |
| Apr 1, 2013 | Mar 31, 2022 | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Mar 31, 2022 | — | |
| Apr 1, 2013 | Mar 31, 2022 | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Mar 31, 2022 | — | |
| Apr 1, 2013 | Mar 31, 2022 | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Mar 31, 2022 | — | |
| Apr 1, 2013 | Mar 31, 2022 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Mar 31, 2022 | — | |
| Apr 1, 2013 | Mar 31, 2022 | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Mar 31, 2022 | — |
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.