MONTEZUMA MUNI WATER SUPPLY
Iowa — Community Water System — PWSID: IA7950097
System Information
| PWSID | IA7950097 |
| System Name | MONTEZUMA MUNI WATER SUPPLY |
| System Type | Community Water System |
| Water Source | Surface Water |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 07 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Feb 27, 1979 |
| Last Reported | Dec 19, 2025 |
Location & Contact
| State | Iowa |
| City | MONTEZUMA |
| ZIP Code | 50171 |
| Address | ATTN CHRIS WIDMER |
| Organization | MONTEZUMA MUNI WATER SUPPLY |
| Phone | 641-623-5675 |
Population & Service
| Population Served | 1,545 |
| Service Connections | 800 |
Drinking Water Violations (16)
This water system has 16 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 1, 1988 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | May 2, 1989 | Lead and Copper Rule |
| Apr 1, 1988 | Mar 31, 1989 | Cadmium | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Mar 31, 1989 | Inorganic Chemicals |
| Apr 1, 1988 | Mar 31, 1989 | Mercury | MR | No | Yes | — | 0.002 mg/L | — | Resolved | Mar 31, 1989 | Inorganic Chemicals |
| Apr 1, 1988 | Mar 31, 1989 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Mar 31, 1989 | Nitrate Rule |
| Apr 1, 1988 | Mar 31, 1989 | Arsenic | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Mar 31, 1989 | Arsenic Rule |
| Apr 1, 1988 | Mar 31, 1989 | Arsenic | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Mar 31, 1989 | Arsenic Rule |
| Apr 1, 1988 | Mar 31, 1989 | Selenium | MR | No | Yes | — | 0.05 mg/L | — | Resolved | Mar 31, 1989 | Inorganic Chemicals |
| Apr 1, 1988 | Mar 31, 1989 | Fluoride | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Mar 31, 1989 | Inorganic Chemicals |
| Apr 1, 1988 | Mar 31, 1989 | Chromium | MR | No | Yes | — | 0.1 mg/L | — | Resolved | Mar 31, 1989 | Inorganic Chemicals |
| Jun 25, 1982 | Jun 24, 1983 | Fluoride | MR | No | Yes | — | 4.0 mg/L | — | Archived | Jun 24, 1983 | Inorganic Chemicals |
| — | — | — | No | No | — | — | — | — | — | — | |
| — | — | — | No | No | — | — | — | — | — | — | |
| — | — | — | No | No | — | — | — | — | — | — | |
| — | — | — | No | No | — | — | — | — | — | — | |
| — | — | — | 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.