GRINNELL MHP MHC
Iowa — Community Water System — PWSID: IA7930601
System Information
| PWSID | IA7930601 |
| System Name | GRINNELL MHP MHC |
| System Type | Community Water System |
| Water Source | Ground Water Purchased |
| Activity Status | Active |
| Owner Type | Private |
| EPA Region | 07 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Jun 22, 2020 |
| Last Reported | Dec 19, 2025 |
Location & Contact
| State | Iowa |
| City | GRINNELL |
| ZIP Code | 50112 |
| Address | ATTN MANAGER |
| Organization | GRINNELL MHP |
| Phone | 641-638-8400 |
Population & Service
| Population Served | 313 |
| Service Connections | 121 |
Drinking Water Violations (10)
This water system has 10 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Sep 1, 2024 | — | Revised Total Coliform Rule | TT | Yes | No | — | — | — | Resolved | Oct 17, 2024 | Revised Total Coliform Rule |
| Sep 1, 2024 | — | Revised Total Coliform Rule | TT | Yes | No | — | — | — | Resolved | Oct 17, 2024 | Revised Total Coliform Rule |
| Jan 22, 2024 | — | Public Notice | Other | No | No | — | — | — | Unaddressed | — | Public Notice Rule and Revised PN Rule |
| Jan 22, 2024 | — | Public Notice | Other | No | No | — | — | — | Unaddressed | — | Public Notice Rule and Revised PN Rule |
| Jan 22, 2024 | — | Public Notice | Other | No | No | — | — | — | Unaddressed | — | Public Notice Rule and Revised PN Rule |
| Sep 1, 2023 | Sep 30, 2023 | Revised Total Coliform Rule | MON | No | Yes | — | — | — | Resolved | Sep 30, 2023 | Revised Total Coliform Rule |
| Sep 1, 2023 | Sep 30, 2023 | Revised Total Coliform Rule | MON | No | Yes | — | — | — | Resolved | Sep 30, 2023 | Revised Total Coliform Rule |
| Sep 1, 2023 | Sep 30, 2023 | Revised Total Coliform Rule | MON | No | Yes | — | — | — | Resolved | Sep 30, 2023 | Revised Total Coliform Rule |
| Jul 1, 2022 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Jun 28, 2023 | Consumer Confidence Rule |
| Jul 1, 2022 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Jun 28, 2023 | Consumer Confidence 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.