CRESTON WATER SUPPLY
Iowa — Community Water System — PWSID: IA8816089
System Information
| PWSID | IA8816089 |
| System Name | CRESTON WATER SUPPLY |
| System Type | Community Water System |
| Water Source | Surface 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 | CRESTON |
| ZIP Code | 50801 |
| Address | ATTN WATER SUPERINTENDENT |
| Organization | CRESTON WATER SUPPLY |
| Phone | 641-782-5817 |
Population & Service
| Population Served | 7,536 |
| Service Connections | 3,300 |
Drinking Water Violations (72)
This water system has 72 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jul 1, 2019 | Sep 30, 2019 | MR | No | Yes | — | 0.003 mg/L | — | Resolved | Sep 30, 2019 | — | |
| Jan 1, 2019 | Mar 31, 2019 | MR | No | Yes | — | 1 mg/L | — | Resolved | Mar 31, 2019 | — | |
| Jan 1, 2019 | Mar 31, 2019 | MR | No | Yes | — | 1 mg/L | — | Resolved | Mar 31, 2019 | — | |
| Jan 1, 2019 | Mar 31, 2019 | MR | No | Yes | — | 1 mg/L | — | Resolved | Mar 31, 2019 | — | |
| Jan 1, 2019 | Mar 31, 2019 | MR | No | Yes | — | 1 mg/L | — | Resolved | Mar 31, 2019 | — | |
| Jun 11, 2018 | Jul 11, 2018 | TT | Yes | No | — | TT | — | Resolved | Jul 11, 2018 | — | |
| Jun 11, 2018 | Jul 11, 2018 | TT | Yes | No | — | TT | — | Resolved | Jul 11, 2018 | — | |
| Jun 11, 2018 | Jul 11, 2018 | TT | Yes | No | — | TT | — | Resolved | Jul 11, 2018 | — | |
| Jun 11, 2018 | Jul 11, 2018 | TT | Yes | No | — | TT | — | Resolved | Jul 11, 2018 | — | |
| Jun 11, 2018 | Jul 11, 2018 | TT | Yes | No | — | TT | — | Resolved | Jul 11, 2018 | — | |
| Aug 1, 2017 | Aug 31, 2017 | TT | Yes | No | — | TT | — | Resolved | Aug 31, 2017 | — | |
| Aug 1, 2017 | Aug 31, 2017 | TT | Yes | No | — | TT | — | Resolved | Aug 31, 2017 | — | |
| Aug 1, 2017 | Aug 31, 2017 | TT | Yes | No | — | TT | — | Resolved | Aug 31, 2017 | — | |
| Aug 1, 2017 | Aug 31, 2017 | TT | Yes | No | — | TT | — | Resolved | Aug 31, 2017 | — | |
| Aug 1, 2017 | Aug 31, 2017 | TT | Yes | No | — | TT | — | Resolved | Aug 31, 2017 | — | |
| Aug 1, 2017 | Aug 31, 2017 | TT | Yes | No | — | TT | — | Resolved | Aug 31, 2017 | — | |
| Mar 1, 2016 | Mar 31, 2016 | MR | No | Yes | — | 1.0 mg/L | — | Resolved | Mar 31, 2016 | — | |
| Mar 1, 2016 | Mar 31, 2016 | MR | No | Yes | — | 1.0 mg/L | — | Resolved | Mar 31, 2016 | — | |
| Mar 1, 2016 | Mar 31, 2016 | MR | No | Yes | — | 1.0 mg/L | — | Resolved | Mar 31, 2016 | — | |
| Mar 1, 2016 | Mar 31, 2016 | MR | No | Yes | — | 1.0 mg/L | — | Resolved | Mar 31, 2016 | — | |
| Jan 1, 2016 | Mar 31, 2016 | MR | No | Yes | — | TT | — | Resolved | Mar 31, 2016 | — | |
| Jan 1, 2016 | Mar 31, 2016 | MR | No | Yes | — | TT | — | Resolved | Mar 31, 2016 | — | |
| Jan 1, 2016 | Mar 31, 2016 | MR | No | Yes | — | TT | — | Resolved | Mar 31, 2016 | — | |
| Jan 1, 2016 | Mar 31, 2016 | MR | No | Yes | — | TT | — | Resolved | Mar 31, 2016 | — | |
| Jun 1, 2013 | Jun 30, 2013 | MR | No | Yes | — | 1.0 mg/L | — | Resolved | Jun 30, 2013 | — | |
| Jun 1, 2013 | Jun 30, 2013 | MR | No | Yes | — | 1.0 mg/L | — | Resolved | Jun 30, 2013 | — | |
| Jun 1, 2013 | Jun 30, 2013 | MR | No | Yes | — | 1.0 mg/L | — | Resolved | Jun 30, 2013 | — | |
| Jun 1, 2013 | Jun 30, 2013 | MR | No | Yes | — | 1.0 mg/L | — | Resolved | Jun 30, 2013 | — | |
| Oct 1, 2011 | Dec 31, 2011 | MR | No | Yes | — | TT | — | Resolved | Nov 10, 2011 | — | |
| Oct 1, 2011 | Dec 31, 2011 | MR | No | Yes | — | TT | — | Resolved | Nov 10, 2011 | — | |
| Oct 1, 2011 | Dec 31, 2011 | MR | No | Yes | — | TT | — | Resolved | Nov 10, 2011 | — | |
| Oct 1, 2011 | Dec 31, 2011 | MR | No | Yes | — | TT | — | Resolved | Nov 10, 2011 | — | |
| Sep 1, 2011 | Sep 30, 2011 | MR | No | Yes | — | 1.0 mg/L | — | Resolved | Sep 30, 2011 | — | |
| Sep 1, 2011 | Sep 30, 2011 | MR | No | Yes | — | 1.0 mg/L | — | Resolved | Sep 30, 2011 | — | |
| Sep 1, 2011 | Sep 30, 2011 | MR | No | Yes | — | 1.0 mg/L | — | Resolved | Sep 30, 2011 | — | |
| Sep 1, 2011 | Sep 30, 2011 | MR | No | Yes | — | 1.0 mg/L | — | Resolved | Sep 30, 2011 | — | |
| Jan 1, 2009 | Jan 31, 2009 | TT | Yes | No | — | — | — | Resolved | Jan 31, 2009 | — | |
| Jan 1, 2009 | Jan 31, 2009 | TT | Yes | No | — | — | — | Resolved | Jan 31, 2009 | — | |
| Dec 1, 2008 | Dec 31, 2008 | TT | Yes | No | — | — | — | Resolved | Dec 31, 2008 | — | |
| Dec 1, 2008 | Dec 31, 2008 | TT | Yes | No | — | — | — | Resolved | Dec 31, 2008 | — | |
| Dec 1, 2008 | Dec 31, 2008 | TT | Yes | No | — | — | — | Resolved | Dec 31, 2008 | — | |
| Dec 1, 2008 | Dec 31, 2008 | TT | Yes | No | — | — | — | Resolved | Dec 31, 2008 | — | |
| Dec 1, 2008 | Dec 31, 2008 | TT | Yes | No | — | — | — | Resolved | Dec 31, 2008 | — | |
| Dec 1, 2008 | Dec 31, 2008 | TT | Yes | No | — | — | — | Resolved | Dec 31, 2008 | — | |
| Dec 1, 2008 | Dec 31, 2008 | TT | Yes | No | — | — | — | Resolved | Dec 31, 2008 | — | |
| Feb 1, 2005 | Feb 28, 2005 | MR | No | Yes | — | — | — | Resolved | Feb 28, 2005 | — | |
| Feb 1, 2005 | Feb 28, 2005 | MR | No | Yes | — | — | — | Resolved | Feb 28, 2005 | — | |
| Feb 1, 2005 | Feb 28, 2005 | MR | No | Yes | — | — | — | Resolved | Feb 28, 2005 | — | |
| Oct 1, 2000 | Dec 31, 2000 | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2000 | — | |
| Oct 1, 2000 | Dec 31, 2000 | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2000 | — |
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.