HAWN STATE PARK
Missouri — Transient Non-Community — PWSID: MO4120067
System Information
| PWSID | MO4120067 |
| System Name | HAWN STATE PARK |
| System Type | Transient Non-Community |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | State |
| EPA Region | 07 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Feb 3, 1982 |
| Last Reported | Dec 31, 2025 |
Location & Contact
| State | Missouri |
| City | STE GENEVIEVE |
| ZIP Code | 63670-0000 |
| Address | ATTN PARK SUPERINTENDENT |
| Organization | HAWN STATE PARK |
| Phone | 573-883-3603 |
Population & Service
| Population Served | 200 |
| Service Connections | 15 |
Drinking Water Violations (9)
This water system has 9 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 9, 2011 | — | Public Notice | Other | No | No | — | — | — | Resolved | May 1, 2012 | Public Notice Rule and Revised PN Rule |
| Apr 1, 2011 | Apr 30, 2011 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Apr 30, 2011 | Total Coliform Rule |
| Apr 1, 2011 | Apr 30, 2011 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Apr 30, 2011 | Total Coliform Rule |
| Apr 1, 2011 | Apr 30, 2011 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Apr 30, 2011 | Total Coliform Rule |
| Apr 1, 2011 | Apr 30, 2011 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Apr 30, 2011 | Total Coliform Rule |
| Sep 1, 2009 | Sep 30, 2009 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2009 | Total Coliform Rule |
| Sep 1, 2009 | Sep 30, 2009 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2009 | Total Coliform Rule |
| Sep 1, 2009 | Sep 30, 2009 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2009 | Total Coliform Rule |
| Sep 1, 2009 | Sep 30, 2009 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2009 | Total Coliform 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.