SHAGBARK ESTATES
Iowa - Community Water System - PWSID: IA3126345
System Information
| PWSID | IA3126345 |
| System Name | SHAGBARK ESTATES |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Private |
| EPA Region | 07 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Feb 27, 1979 |
| Last Reported | Mar 17, 2026 |
Location & Contact
| State | Iowa |
| City | DUBUQUE |
| ZIP Code | 52003 |
| Address | ATTN CRAIG TIERAN |
| Organization | SHAGBARK ESTATES |
| Phone | 563-582-8257 |
Population & Service
| Population Served | 38 |
| Service Connections | 12 |
Drinking Water Violations (70)
This water system has 70 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Dec 1, 2024 | - | MR | No | No | - | TT | - | Unaddressed | - | - | |
| Dec 24, 2023 | - | Other | No | No | - | - | - | Resolved | Jul 3, 2024 | - | |
| Dec 24, 2023 | - | Other | No | No | - | - | - | Resolved | Jul 3, 2024 | - | |
| Dec 24, 2023 | - | Other | No | No | - | - | - | Resolved | Jul 3, 2024 | - | |
| Dec 24, 2023 | - | Other | No | No | - | - | - | Resolved | Jul 3, 2024 | - | |
| Oct 24, 2023 | - | Other | No | No | - | - | - | Resolved | Jul 3, 2024 | - | |
| Oct 24, 2023 | - | Other | No | No | - | - | - | Resolved | Jul 3, 2024 | - | |
| Oct 24, 2023 | - | Other | No | No | - | - | - | Resolved | Jul 3, 2024 | - | |
| Oct 24, 2023 | - | Other | No | No | - | - | - | Resolved | Jul 3, 2024 | - | |
| Aug 12, 2023 | - | MR | No | Yes | - | - | - | Resolved | Aug 16, 2023 | - | |
| Aug 12, 2023 | - | MR | No | Yes | - | - | - | Resolved | Aug 16, 2023 | - | |
| Aug 12, 2023 | - | MR | No | Yes | - | - | - | Resolved | Aug 16, 2023 | - | |
| Aug 12, 2023 | - | MR | No | Yes | - | - | - | Resolved | Aug 16, 2023 | - | |
| Jun 13, 2023 | - | MR | No | Yes | - | - | - | Resolved | Jul 5, 2023 | - | |
| Jun 13, 2023 | - | MR | No | Yes | - | - | - | Resolved | Jul 5, 2023 | - | |
| Jun 13, 2023 | - | MR | No | Yes | - | - | - | Resolved | Jul 5, 2023 | - | |
| Jun 13, 2023 | - | MR | No | Yes | - | - | - | Resolved | Jul 5, 2023 | - | |
| Dec 1, 2021 | - | MR | No | No | - | TT | - | Unaddressed | - | - | |
| May 1, 2020 | May 31, 2020 | MON | No | Yes | - | - | - | Resolved | May 31, 2020 | - | |
| May 1, 2020 | May 31, 2020 | MON | No | Yes | - | - | - | Resolved | May 31, 2020 | - | |
| May 1, 2020 | May 31, 2020 | MON | No | Yes | - | - | - | Resolved | May 31, 2020 | - | |
| May 1, 2020 | May 31, 2020 | MON | No | Yes | - | - | - | Resolved | May 31, 2020 | - | |
| Jul 1, 2015 | Jun 30, 2016 | MR | No | Yes | - | 10 mg/L | - | Resolved | Jun 30, 2016 | - | |
| Jul 1, 2015 | Jun 30, 2016 | MR | No | Yes | - | 10 mg/L | - | Resolved | Jun 30, 2016 | - | |
| Jul 1, 2015 | Jun 30, 2016 | MR | No | Yes | - | 10 mg/L | - | Resolved | Jun 30, 2016 | - | |
| Jul 1, 2015 | Jun 30, 2016 | MR | No | Yes | - | 10 mg/L | - | Resolved | Jun 30, 2016 | - | |
| Jun 1, 2012 | Jun 30, 2012 | MCL | Yes | No | - | 5% of samples | - | Resolved | Jun 30, 2012 | - | |
| Jun 1, 2012 | Jun 30, 2012 | MCL | Yes | No | - | 5% of samples | - | Resolved | Jun 30, 2012 | - | |
| Jun 1, 2012 | Jun 30, 2012 | MCL | Yes | No | - | 5% of samples | - | Resolved | Jun 30, 2012 | - | |
| Jun 1, 2012 | Jun 30, 2012 | MCL | Yes | No | - | 5% of samples | - | Resolved | Jun 30, 2012 | - | |
| Jun 1, 2012 | Jun 30, 2012 | MCL | Yes | No | - | 5% of samples | - | Resolved | Jun 30, 2012 | - | |
| 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 | - | |
| Jun 1, 2009 | Jun 30, 2009 | MCL | Yes | No | - | 5% of samples | - | Resolved | Jun 30, 2009 | - | |
| Nov 1, 2007 | Nov 30, 2007 | MR | No | No | - | 5% of samples | - | Resolved | Nov 30, 2007 | - | |
| Oct 1, 2007 | Oct 31, 2007 | MCL | Yes | No | - | 5% of samples | - | Resolved | Oct 31, 2007 | - | |
| Oct 1, 2007 | Oct 31, 2007 | MCL | Yes | No | - | 5% of samples | - | Resolved | Oct 31, 2007 | - | |
| Oct 1, 2007 | Oct 31, 2007 | MCL | Yes | No | - | 5% of samples | - | Resolved | Oct 31, 2007 | - | |
| Oct 1, 2007 | Oct 31, 2007 | MCL | Yes | No | - | 5% of samples | - | Resolved | Oct 31, 2007 | - | |
| Oct 1, 2007 | Oct 31, 2007 | MCL | Yes | No | - | 5% of samples | - | Resolved | Oct 31, 2007 | - | |
| Sep 1, 2007 | Sep 30, 2007 | MR | No | No | - | 5% of samples | - | Resolved | Sep 30, 2007 | - | |
| Sep 1, 2007 | Sep 30, 2007 | MR | No | No | - | 5% of samples | - | Resolved | Sep 30, 2007 | - | |
| Sep 1, 2007 | Sep 30, 2007 | MR | No | No | - | 5% of samples | - | Resolved | Sep 30, 2007 | - | |
| Sep 1, 2007 | Sep 30, 2007 | MR | No | No | - | 5% of samples | - | Resolved | Sep 30, 2007 | - | |
| Jul 1, 2003 | Jul 31, 2003 | MR | No | No | - | 5% of samples | - | Resolved | Jul 31, 2003 | - | |
| Jul 1, 2003 | Jul 31, 2003 | MR | No | No | - | 5% of samples | - | Resolved | Jul 31, 2003 | - | |
| Jul 1, 2003 | Jul 31, 2003 | MR | No | No | - | 5% of samples | - | Resolved | Jul 31, 2003 | - | |
| Jul 1, 2003 | Jul 31, 2003 | MR | No | No | - | 5% of samples | - | Resolved | Jul 31, 2003 | - |
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.