HERCULANEUM PWS
Missouri — Community Water System — PWSID: MO6010359
System Information
| PWSID | MO6010359 |
| System Name | HERCULANEUM PWS |
| System Type | Community Water System |
| Water Source | GUP |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 07 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Mar 7, 1980 |
| Last Reported | Mar 25, 2026 |
Location & Contact
| State | Missouri |
| City | HERCULANEUM |
| ZIP Code | 63048-0000 |
| Address | 1 PARKWOOD CT |
| Organization | JOHNSON, MARK |
| Phone | 636-475-4447 |
Population & Service
| Population Served | 4,227 |
| Service Connections | 1,940 |
Drinking Water Violations (13)
This water system has 13 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Apr 1, 2008 | — | MR | No | No | — | — | — | Resolved | Jun 11, 2008 | — | |
| Apr 1, 2008 | — | MR | No | No | — | — | — | Resolved | Jun 11, 2008 | — | |
| Oct 1, 2006 | — | MR | No | No | — | TT | — | Resolved | Aug 29, 2007 | — | |
| Jul 1, 2003 | — | Other | No | No | — | — | — | Resolved | Feb 7, 2005 | — | |
| Nov 1, 2001 | Nov 30, 2001 | MR | No | No | — | 5% of samples | — | Resolved | Nov 30, 2001 | — | |
| Nov 1, 2001 | Nov 30, 2001 | MR | No | No | — | 5% of samples | — | Resolved | Nov 30, 2001 | — | |
| Nov 1, 2001 | Nov 30, 2001 | MR | No | No | — | 5% of samples | — | Resolved | Nov 30, 2001 | — | |
| Nov 1, 2001 | Nov 30, 2001 | MR | No | No | — | 5% of samples | — | Resolved | Nov 30, 2001 | — | |
| Dec 1, 1998 | Dec 31, 1998 | MCL | Yes | No | — | 5% of samples | — | Archived | Dec 31, 1998 | — | |
| Dec 1, 1998 | Dec 31, 1998 | MCL | Yes | No | — | 5% of samples | — | Archived | Dec 31, 1998 | — | |
| Dec 1, 1998 | Dec 31, 1998 | MCL | Yes | No | — | 5% of samples | — | Archived | Dec 31, 1998 | — | |
| — | — | — | 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.