LOGAN WATER SUPPLY
Iowa — Community Water System — PWSID: IA4337092
System Information
| PWSID | IA4337092 |
| System Name | LOGAN 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 | Dec 19, 2025 |
Location & Contact
| State | Iowa |
| City | LOGAN |
| ZIP Code | 51546 |
| Address | ATTN DUSTIN MOORES UTILITY SUPT |
| Organization | LOGAN WATER SUPPLY |
| Phone | 712-644-2425 |
Population & Service
| Population Served | 1,397 |
| Service Connections | 645 |
Drinking Water Violations (34)
This water system has 34 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, 2025 | Jun 30, 2025 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Jun 30, 2025 | Nitrate Rule |
| Apr 1, 2025 | Jun 30, 2025 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Jun 30, 2025 | Nitrate Rule |
| Apr 1, 2025 | Jun 30, 2025 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Jun 30, 2025 | Nitrate Rule |
| Apr 1, 2025 | Jun 30, 2025 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Jun 30, 2025 | Nitrate Rule |
| Feb 1, 2015 | Feb 28, 2015 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Feb 28, 2015 | Total Coliform Rule |
| Feb 1, 2015 | Feb 28, 2015 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Feb 28, 2015 | Total Coliform Rule |
| Feb 1, 2015 | Feb 28, 2015 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Feb 28, 2015 | Total Coliform Rule |
| Feb 1, 2015 | Feb 28, 2015 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Feb 28, 2015 | Total Coliform Rule |
| Oct 1, 1996 | Oct 31, 1996 | Dalapon | MR | No | Yes | — | 0.2 mg/L | — | Resolved | Oct 31, 1996 | Synthetic Organic Chemicals |
| Oct 1, 1996 | Oct 31, 1996 | Dalapon | MR | No | Yes | — | 0.2 mg/L | — | Resolved | Oct 31, 1996 | Synthetic Organic Chemicals |
| Oct 1, 1996 | Oct 31, 1996 | Dalapon | MR | No | Yes | — | 0.2 mg/L | — | Resolved | Oct 31, 1996 | Synthetic Organic Chemicals |
| Feb 1, 1995 | Feb 28, 1995 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Feb 28, 1995 | Total Coliform Rule |
| Feb 1, 1995 | Feb 28, 1995 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Feb 28, 1995 | Total Coliform Rule |
| Feb 1, 1995 | Feb 28, 1995 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Feb 28, 1995 | Total Coliform Rule |
| Feb 1, 1995 | Feb 28, 1995 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Feb 28, 1995 | Total Coliform Rule |
| Jan 1, 1990 | Dec 31, 1993 | Gross Alpha, Excl. Radon and U | MR | No | Yes | — | 15 pCi/L | — | Resolved | Dec 31, 1993 | Radionuclides and Revised Rad Rule |
| Jan 1, 1990 | Dec 31, 1993 | Gross Alpha, Excl. Radon and U | MR | No | Yes | — | 15 pCi/L | — | Resolved | Dec 31, 1993 | Radionuclides and Revised Rad Rule |
| Jan 1, 1990 | Dec 31, 1993 | Gross Alpha, Excl. Radon and U | MR | No | Yes | — | 15 pCi/L | — | Resolved | Dec 31, 1993 | Radionuclides and Revised Rad Rule |
| Jan 1, 1990 | Dec 31, 1993 | Gross Alpha, Excl. Radon and U | MR | No | Yes | — | 15 pCi/L | — | Resolved | Dec 31, 1993 | Radionuclides and Revised Rad Rule |
| Jan 1, 1990 | Dec 31, 1993 | Gross Alpha, Excl. Radon and U | MR | No | Yes | — | 15 pCi/L | — | Resolved | Dec 31, 1993 | Radionuclides and Revised Rad Rule |
| Jan 1, 1990 | Dec 31, 1993 | Gross Alpha, Excl. Radon and U | MR | No | Yes | — | 15 pCi/L | — | Resolved | Dec 31, 1993 | Radionuclides and Revised Rad Rule |
| Jan 1, 1990 | Dec 31, 1993 | Gross Alpha, Excl. Radon and U | MR | No | Yes | — | 15 pCi/L | — | Resolved | Dec 31, 1993 | Radionuclides and Revised Rad Rule |
| Jan 1, 1990 | Dec 31, 1993 | Gross Alpha, Excl. Radon and U | MR | No | Yes | — | 15 pCi/L | — | Resolved | Dec 31, 1993 | Radionuclides and Revised Rad Rule |
| Jul 1, 1986 | Jun 30, 1989 | Fluoride | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Jun 30, 1989 | Inorganic Chemicals |
| Jul 1, 1986 | Jun 30, 1989 | Fluoride | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Jun 30, 1989 | Inorganic Chemicals |
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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.