NORTH LIBERTY WATER SUPPLY
Iowa — Community Water System — PWSID: IA5252072
System Information
| PWSID | IA5252072 |
| System Name | NORTH LIBERTY 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 | NORTH LIBERTY |
| ZIP Code | 52317 |
| Address | ATTN GREG METTERNICH |
| Organization | NORTH LIBERTY WATER PLANT |
| Phone | 319-626-5719 |
Population & Service
| Population Served | 20,491 |
| Service Connections | 7,200 |
Drinking Water Violations (45)
This water system has 45 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan 1, 2005 | Mar 31, 2005 | Chlorine | MR | No | No | — | 4.0 mg/L | — | Resolved | Mar 31, 2005 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2005 | Mar 31, 2005 | Chlorine | MR | No | No | — | 4.0 mg/L | — | Resolved | Mar 31, 2005 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jun 1, 2001 | Jun 30, 2001 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jun 30, 2001 | Total Coliform Rule |
| Jun 1, 2001 | Jun 30, 2001 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jun 30, 2001 | Total Coliform Rule |
| Jun 1, 2001 | Jun 30, 2001 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jun 30, 2001 | Total Coliform Rule |
| Jun 1, 2001 | Jun 30, 2001 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jun 30, 2001 | Total Coliform Rule |
| Jun 1, 2001 | Jun 30, 2001 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jun 30, 2001 | Total Coliform Rule |
| Jun 1, 2001 | Jun 30, 2001 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jun 30, 2001 | Total Coliform Rule |
| May 1, 2001 | May 31, 2001 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | May 31, 2001 | Total Coliform Rule |
| May 1, 2001 | May 31, 2001 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | May 31, 2001 | Total Coliform Rule |
| May 1, 2001 | May 31, 2001 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | May 31, 2001 | Total Coliform Rule |
| May 1, 2001 | May 31, 2001 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | May 31, 2001 | Total Coliform Rule |
| May 1, 2001 | May 31, 2001 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | May 31, 2001 | Total Coliform Rule |
| May 1, 2001 | May 31, 2001 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | May 31, 2001 | Total Coliform Rule |
| Jul 1, 2000 | Jun 30, 2001 | Arsenic | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Jun 30, 2001 | Arsenic Rule |
| Jul 1, 2000 | Jun 30, 2001 | Arsenic | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Jun 30, 2001 | Arsenic Rule |
| Jul 1, 2000 | Jun 30, 2001 | Arsenic | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Jun 30, 2001 | Arsenic Rule |
| Jul 1, 2000 | Jun 30, 2001 | Arsenic | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Jun 30, 2001 | Arsenic Rule |
| Jul 1, 2000 | Jun 30, 2001 | Arsenic | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Jun 30, 2001 | Arsenic Rule |
| Jul 1, 2000 | Jun 30, 2001 | Arsenic | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Jun 30, 2001 | Arsenic Rule |
| Jan 1, 1999 | Jan 31, 1999 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Archived | Jan 31, 1999 | Total Coliform Rule |
| Jul 1, 1992 | Jul 31, 1992 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jul 31, 1992 | Total Coliform Rule |
| Jul 1, 1992 | Jul 31, 1992 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jul 31, 1992 | Total Coliform Rule |
| Jul 1, 1992 | Jul 31, 1992 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jul 31, 1992 | Total Coliform Rule |
| Sep 1, 1991 | Sep 30, 1991 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 1991 | Total Coliform Rule |
| Sep 1, 1991 | Sep 30, 1991 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 1991 | Total Coliform Rule |
| Sep 1, 1991 | Sep 30, 1991 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 1991 | Total Coliform Rule |
| Sep 1, 1991 | Sep 30, 1991 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 1991 | Total Coliform Rule |
| Sep 1, 1991 | Sep 30, 1991 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 1991 | Total Coliform Rule |
| Sep 1, 1991 | Sep 30, 1991 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 1991 | Total Coliform Rule |
| Sep 1, 1991 | Sep 30, 1991 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 1991 | Total Coliform Rule |
| Sep 1, 1991 | Sep 30, 1991 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 1991 | Total Coliform Rule |
| — | — | — | No | No | — | — | — | — | — | — | |
| — | — | — | No | No | — | — | — | — | — | — | |
| — | — | — | No | No | — | — | — | — | — | — | |
| — | — | — | No | No | — | — | — | — | — | — | |
| — | — | — | No | No | — | — | — | — | — | — | |
| — | — | — | No | No | — | — | — | — | — | — | |
| — | — | — | No | No | — | — | — | — | — | — | |
| — | — | — | 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.