GRAND JCT MUNICIPAL WATER DEPT
Iowa — Community Water System — PWSID: IA3730098
System Information
| PWSID | IA3730098 |
| System Name | GRAND JCT MUNICIPAL WATER DEPT |
| 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 | Dec 19, 2025 |
Location & Contact
| State | Iowa |
| City | GRAND JUNCTION |
| ZIP Code | 50107 |
| Address | %GRAND JCT MUNI WTR DEPT |
| Organization | MUNICIPAL LIGHT AND WATER |
| Phone | 515-738-2285 |
Population & Service
| Population Served | 725 |
| Service Connections | 347 |
Drinking Water Violations (14)
This water system has 14 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, 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 |
| Sep 1, 2023 | Sep 30, 2023 | Revised Total Coliform Rule | MON | No | Yes | — | — | — | Resolved | Sep 30, 2023 | Revised Total Coliform Rule |
| Jul 1, 2023 | Sep 30, 2023 | Combined Radium (-226 and -228) | MR | No | Yes | — | 5 pCi/L | — | Resolved | Sep 30, 2023 | Radionuclides and Revised Rad Rule |
| Jul 1, 2023 | Sep 30, 2023 | Combined Radium (-226 and -228) | MR | No | Yes | — | 5 pCi/L | — | Resolved | Sep 30, 2023 | Radionuclides and Revised Rad Rule |
| Jul 1, 2023 | Sep 30, 2023 | Combined Radium (-226 and -228) | MR | No | Yes | — | 5 pCi/L | — | Resolved | Sep 30, 2023 | Radionuclides and Revised Rad Rule |
| Jul 1, 2023 | Sep 30, 2023 | Combined Radium (-226 and -228) | MR | No | Yes | — | 5 pCi/L | — | Resolved | Sep 30, 2023 | Radionuclides and Revised Rad Rule |
| Mar 1, 1999 | Mar 31, 1999 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Mar 31, 1999 | Total Coliform Rule |
| Mar 1, 1999 | Mar 31, 1999 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Mar 31, 1999 | Total Coliform Rule |
| Mar 1, 1999 | Mar 31, 1999 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Mar 31, 1999 | Total Coliform Rule |
| Mar 1, 1999 | Mar 31, 1999 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Mar 31, 1999 | Total Coliform Rule |
| Dec 19, 1978 | Dec 18, 1979 | Combined Radium (-226 and -228) | MCL | Yes | No | 9 | 5 pCi/L | 141.15 | Archived | Dec 18, 1979 | Radionuclides and Revised Rad Rule |
| — | — | — | 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.