PEOSTA WATER SUPPLY
Iowa — Community Water System — PWSID: IA3170001
System Information
| PWSID | IA3170001 |
| System Name | PEOSTA 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 | Aug 26, 1995 |
| Last Reported | Dec 19, 2025 |
Location & Contact
| State | Iowa |
| City | PEOSTA |
| ZIP Code | 52068-0065 |
| Address | ATTN CITY CLERK CITY HALL |
| Organization | PEOSTA MUNICIPAL WATER SUPPLY |
| Phone | 563-556-8755 |
Population & Service
| Population Served | 2,278 |
| Service Connections | 1,671 |
Drinking Water Violations (65)
This water system has 65 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jun 1, 2006 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jun 5, 2007 | Lead and Copper Rule |
| Jun 1, 2006 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jun 5, 2007 | Lead and Copper Rule |
| Jun 1, 2006 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jun 5, 2007 | Lead and Copper Rule |
| Jun 1, 2006 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jun 5, 2007 | Lead and Copper Rule |
| Jan 1, 2006 | Mar 31, 2006 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Mar 31, 2006 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2006 | Mar 31, 2006 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Mar 31, 2006 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2006 | Mar 31, 2006 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Mar 31, 2006 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2005 | Dec 31, 2005 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Dec 31, 2005 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2005 | Oct 31, 2005 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Oct 31, 2005 | Total Coliform Rule |
| Oct 1, 2005 | Oct 31, 2005 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Oct 31, 2005 | Total Coliform Rule |
| Oct 1, 2005 | Oct 31, 2005 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Oct 31, 2005 | Total Coliform Rule |
| Oct 1, 2005 | Oct 31, 2005 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Oct 31, 2005 | Total Coliform Rule |
| Oct 1, 2005 | Dec 31, 2005 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Dec 31, 2005 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2005 | Dec 31, 2005 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Dec 31, 2005 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2005 | Dec 31, 2005 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Dec 31, 2005 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2005 | Jun 30, 2005 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Jun 30, 2005 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2005 | Jun 30, 2005 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Jun 30, 2005 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2005 | Jun 30, 2005 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Jun 30, 2005 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2005 | Jun 30, 2005 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Jun 30, 2005 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2005 | Mar 31, 2005 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Mar 31, 2005 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2005 | Mar 31, 2005 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Mar 31, 2005 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2005 | Mar 31, 2005 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Mar 31, 2005 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Aug 1, 2003 | Aug 31, 2003 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Aug 31, 2003 | Total Coliform Rule |
| Aug 1, 2003 | Aug 31, 2003 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Aug 31, 2003 | Total Coliform Rule |
| Aug 1, 2003 | Aug 31, 2003 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Aug 31, 2003 | Total Coliform Rule |
| Aug 1, 2003 | Aug 31, 2003 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Aug 31, 2003 | Total Coliform Rule |
| Apr 1, 2003 | Mar 31, 2004 | Nitrite | MR | No | Yes | — | 1 mg/L | — | Resolved | Mar 31, 2004 | Nitrate Rule |
| Apr 1, 2003 | Mar 31, 2004 | Nitrite | MR | No | Yes | — | 1 mg/L | — | Resolved | Mar 31, 2004 | Nitrate Rule |
| Apr 1, 2003 | Mar 31, 2004 | Nitrite | MR | No | Yes | — | 1 mg/L | — | Resolved | Mar 31, 2004 | Nitrate Rule |
| Apr 1, 2003 | Mar 31, 2004 | Nitrite | MR | No | Yes | — | 1 mg/L | — | Resolved | Mar 31, 2004 | Nitrate Rule |
| Dec 1, 2002 | Dec 31, 2002 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2002 | Nitrate Rule |
| Dec 1, 2002 | Dec 31, 2002 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2002 | Nitrate Rule |
| Dec 1, 2002 | Dec 31, 2002 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2002 | Nitrate Rule |
| Feb 1, 2002 | Feb 28, 2002 | Nitrate | MCL | Yes | No | 11.4 | 10 mg/L | — | Resolved | Feb 28, 2002 | Nitrate Rule |
| Feb 1, 2002 | Feb 28, 2002 | Nitrate | MCL | Yes | No | 11.4 | 10 mg/L | — | Resolved | Feb 28, 2002 | Nitrate Rule |
| Feb 1, 2002 | Feb 28, 2002 | Nitrate | MCL | Yes | No | 11.4 | 10 mg/L | — | Resolved | Feb 28, 2002 | Nitrate Rule |
| Feb 1, 2002 | Feb 28, 2002 | Nitrate | MCL | Yes | No | 11.4 | 10 mg/L | — | Resolved | Feb 28, 2002 | Nitrate Rule |
| Feb 1, 2002 | Feb 28, 2002 | Nitrate | MCL | Yes | No | 11.4 | 10 mg/L | — | Resolved | Feb 28, 2002 | Nitrate Rule |
| Feb 1, 2002 | Feb 28, 2002 | Nitrate | MCL | Yes | No | 11.4 | 10 mg/L | — | Resolved | Feb 28, 2002 | Nitrate Rule |
| Apr 1, 2001 | Apr 30, 2001 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Apr 30, 2001 | Nitrate Rule |
| Apr 1, 2001 | Apr 30, 2001 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Apr 30, 2001 | Nitrate Rule |
| Apr 1, 2001 | Apr 30, 2001 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Apr 30, 2001 | Nitrate Rule |
| Apr 1, 2001 | Apr 30, 2001 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Apr 30, 2001 | Nitrate Rule |
| Apr 1, 2001 | Apr 30, 2001 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Apr 30, 2001 | Nitrate Rule |
| Apr 1, 2001 | Apr 30, 2001 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Apr 30, 2001 | Nitrate Rule |
| Apr 1, 2001 | Apr 30, 2001 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Apr 30, 2001 | Nitrate Rule |
| Sep 1, 2000 | Sep 30, 2000 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Sep 30, 2000 | Nitrate Rule |
| Sep 1, 2000 | Sep 30, 2000 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Sep 30, 2000 | Nitrate Rule |
| Sep 1, 2000 | Sep 30, 2000 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Sep 30, 2000 | Nitrate Rule |
| May 1, 1999 | May 31, 1999 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | May 31, 1999 | Nitrate 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.