MONTICELLO WATER SUPPLY
Iowa — Community Water System — PWSID: IA5343098
System Information
| PWSID | IA5343098 |
| System Name | MONTICELLO 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 | Mar 17, 2026 |
Location & Contact
| State | Iowa |
| City | MONTICELLO |
| ZIP Code | 52310 |
| Address | ATTN JIM TJADEN |
| Organization | MONTICELLO WATER SUPPLY |
| Phone | 319-465-3731 |
Population & Service
| Population Served | 4,040 |
| Service Connections | 1,707 |
Drinking Water Violations (62)
This water system has 62 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| May 21, 2013 | — | Other | No | No | — | — | — | Resolved | May 3, 2013 | — | |
| May 21, 2013 | — | Other | No | No | — | — | — | Resolved | May 3, 2013 | — | |
| May 21, 2013 | — | Other | No | No | — | — | — | Resolved | May 3, 2013 | — | |
| May 21, 2013 | — | Other | No | No | — | — | — | Resolved | May 3, 2013 | — | |
| Jan 1, 2013 | Jan 31, 2013 | MCL | Yes | No | — | 5% of samples | — | Archived | Jan 31, 2013 | — | |
| Jun 1, 2009 | Jun 30, 2009 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jun 30, 2009 | — | |
| Jun 1, 2009 | Jun 30, 2009 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jun 30, 2009 | — | |
| Jun 1, 2009 | Jun 30, 2009 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jun 30, 2009 | — | |
| Jun 1, 2009 | Jun 30, 2009 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jun 30, 2009 | — | |
| Jul 1, 2006 | Jul 31, 2006 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jul 31, 2006 | — | |
| Jul 1, 2006 | Jul 31, 2006 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jul 31, 2006 | — | |
| Jul 1, 2006 | Jul 31, 2006 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jul 31, 2006 | — | |
| Jul 1, 2006 | Jul 31, 2006 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jul 31, 2006 | — | |
| Jul 1, 2006 | Jul 31, 2006 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jul 31, 2006 | — | |
| Jul 1, 2006 | Jul 31, 2006 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jul 31, 2006 | — | |
| Jul 1, 2006 | Jul 31, 2006 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jul 31, 2006 | — | |
| Apr 1, 2003 | Mar 31, 2012 | MR | No | Yes | — | 0.002 mg/L | — | Resolved | Mar 31, 2012 | — | |
| Apr 1, 2003 | Mar 31, 2012 | MR | No | Yes | — | 0.002 mg/L | — | Resolved | Mar 31, 2012 | — | |
| Apr 1, 2003 | Mar 31, 2012 | MR | No | Yes | — | 0.002 mg/L | — | Resolved | Mar 31, 2012 | — | |
| Apr 1, 2003 | Mar 31, 2012 | MR | No | Yes | — | 0.002 mg/L | — | Resolved | Mar 31, 2012 | — | |
| Aug 1, 2002 | Aug 31, 2002 | MR | No | No | — | 5% of samples | — | Resolved | Aug 31, 2002 | — | |
| Aug 1, 2002 | Aug 31, 2002 | MR | No | No | — | 5% of samples | — | Resolved | Aug 31, 2002 | — | |
| Aug 1, 2002 | Aug 31, 2002 | MR | No | No | — | 5% of samples | — | Resolved | Aug 31, 2002 | — | |
| Aug 1, 2002 | Aug 31, 2002 | MR | No | No | — | 5% of samples | — | Resolved | Aug 31, 2002 | — | |
| Oct 1, 2000 | Sep 30, 2001 | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Sep 30, 2001 | — | |
| Oct 1, 2000 | Sep 30, 2001 | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Sep 30, 2001 | — | |
| Oct 1, 2000 | Sep 30, 2001 | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Sep 30, 2001 | — | |
| Oct 1, 2000 | Sep 30, 2001 | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Sep 30, 2001 | — | |
| Oct 1, 2000 | Sep 30, 2001 | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Sep 30, 2001 | — | |
| Oct 1, 2000 | Sep 30, 2001 | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Sep 30, 2001 | — | |
| Oct 1, 2000 | Sep 30, 2001 | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Sep 30, 2001 | — | |
| Oct 1, 2000 | Sep 30, 2001 | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Sep 30, 2001 | — | |
| Oct 1, 2000 | Sep 30, 2001 | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Sep 30, 2001 | — | |
| Oct 1, 2000 | Sep 30, 2001 | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Sep 30, 2001 | — | |
| Oct 1, 2000 | Sep 30, 2001 | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Sep 30, 2001 | — | |
| Oct 1, 2000 | Sep 30, 2001 | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Sep 30, 2001 | — | |
| Oct 1, 2000 | Sep 30, 2001 | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Sep 30, 2001 | — | |
| Oct 1, 2000 | Sep 30, 2001 | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Sep 30, 2001 | — | |
| Oct 1, 2000 | Sep 30, 2001 | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Sep 30, 2001 | — | |
| Oct 1, 2000 | Sep 30, 2001 | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Sep 30, 2001 | — | |
| Jul 1, 1997 | Sep 30, 1997 | MR | No | Yes | — | 10 mg/L | — | Resolved | Sep 30, 1997 | — | |
| Jul 1, 1997 | Sep 30, 1997 | MR | No | Yes | — | 10 mg/L | — | Resolved | Sep 30, 1997 | — | |
| Jul 1, 1997 | Sep 30, 1997 | MR | No | Yes | — | 10 mg/L | — | Resolved | Sep 30, 1997 | — | |
| Jul 1, 1997 | Sep 30, 1997 | MR | No | Yes | — | 10 mg/L | — | Resolved | Sep 30, 1997 | — | |
| — | — | — | 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.