LOCKRIDGE MUNI WATER SUPPLY
Iowa — Community Water System — PWSID: IA5157091
System Information
| PWSID | IA5157091 |
| System Name | LOCKRIDGE MUNI WATER SUPPLY |
| System Type | Community Water System |
| Water Source | Ground Water Purchased |
| 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 | WASHINGTON |
| ZIP Code | 52353 |
| Address | ATTN JEFFREY SOPER WATER SUPT |
| Organization | LOCKRIDGE MUNI WATER SUPPLY |
| Phone | 319-653-1536 |
Population & Service
| Population Served | 244 |
| Service Connections | 175 |
Drinking Water Violations (27)
This water system has 27 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Aug 1, 2010 | Sep 30, 2010 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2010 | Total Coliform Rule |
| Aug 1, 2010 | Sep 30, 2010 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2010 | Total Coliform Rule |
| Aug 1, 2010 | Sep 30, 2010 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2010 | Total Coliform Rule |
| Oct 1, 1995 | Oct 31, 1995 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Oct 31, 1995 | Total Coliform Rule |
| Oct 1, 1995 | Oct 31, 1995 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Oct 31, 1995 | Total Coliform Rule |
| Oct 1, 1995 | Oct 31, 1995 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Oct 31, 1995 | Total Coliform Rule |
| Aug 1, 1992 | Aug 31, 1992 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Aug 31, 1992 | Total Coliform Rule |
| Aug 1, 1992 | Aug 31, 1992 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Aug 31, 1992 | Total Coliform Rule |
| Aug 1, 1992 | Aug 31, 1992 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Aug 31, 1992 | Total Coliform Rule |
| May 1, 1992 | May 31, 1992 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | May 31, 1992 | Total Coliform Rule |
| May 1, 1992 | May 31, 1992 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | May 31, 1992 | Total Coliform Rule |
| May 1, 1992 | May 31, 1992 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | May 31, 1992 | Total Coliform Rule |
| May 1, 1992 | May 31, 1992 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | May 31, 1992 | Total Coliform Rule |
| Jul 30, 1979 | Jul 29, 1980 | Fluoride | MCL | Yes | No | 3.2 | 4.0 mg/L | 141.11 | Archived | Jul 29, 1980 | Inorganic Chemicals |
| Jul 30, 1979 | Jul 29, 1980 | Combined Radium (-226 and -228) | MCL | Yes | No | 10 | 5 pCi/L | 5 | Archived | Jul 29, 1980 | Radionuclides and Revised Rad Rule |
| Jul 30, 1979 | Jul 29, 1980 | Combined Radium (-226 and -228) | MCL | Yes | No | 14 | 5 pCi/L | 141.15 | Archived | Jul 29, 1980 | Radionuclides and Revised Rad Rule |
| Jul 30, 1979 | Jul 29, 1980 | Fluoride | MCL | Yes | No | 3.2 | 4.0 mg/L | 2 | Archived | Jul 29, 1980 | 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.