HARRIS COUNTY MUD 391
Texas — Community Water System — PWSID: TX1013253
System Information
| PWSID | TX1013253 |
| System Name | HARRIS COUNTY MUD 391 |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 06 |
| Serves School | No |
| Wholesaler | Yes |
| First Reported | Sep 20, 2005 |
| Last Reported | Mar 31, 2026 |
Location & Contact
| State | Texas |
| City | HOUSTON |
| ZIP Code | 77027-7537 |
| Address | 3200 SOUTHWEST FWY STE 2600 |
| Organization | PORTER, GEORGE |
| Phone | 713-860-6400 |
Population & Service
| Population Served | 8,835 |
| Service Connections | 2,945 |
Drinking Water Violations (14)
This water system has 14 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, 2006 | — | Other | No | No | — | — | — | Resolved | Jan 20, 2011 | — | |
| Dec 1, 2005 | Dec 31, 2005 | MR | No | No | — | 5% of samples | — | Resolved | Dec 31, 2005 | — | |
| Dec 1, 2005 | Dec 31, 2005 | MR | No | No | — | 5% of samples | — | Resolved | Dec 31, 2005 | — | |
| Dec 1, 2005 | Dec 31, 2005 | MR | No | No | — | 5% of samples | — | Resolved | Dec 31, 2005 | — | |
| Dec 1, 2005 | Dec 31, 2005 | MR | No | No | — | 5% of samples | — | Resolved | Dec 31, 2005 | — | |
| Oct 1, 2005 | Oct 31, 2005 | MR | No | No | — | 5% of samples | — | Resolved | Oct 31, 2005 | — | |
| Oct 1, 2005 | Oct 31, 2005 | MR | No | No | — | 5% of samples | — | Resolved | Oct 31, 2005 | — | |
| Oct 1, 2005 | Oct 31, 2005 | MR | No | No | — | 5% of samples | — | Resolved | Oct 31, 2005 | — | |
| Oct 1, 2005 | Oct 31, 2005 | MR | No | No | — | 5% of samples | — | Resolved | Oct 31, 2005 | — | |
| May 1, 2003 | — | Other | No | No | — | — | — | Resolved | Jan 20, 2011 | — | |
| Jan 1, 2003 | Jan 31, 2003 | MR | No | No | — | 5% of samples | — | Resolved | Jan 31, 2003 | — | |
| Jan 1, 2003 | Jan 31, 2003 | MR | No | No | — | 5% of samples | — | Resolved | Jan 31, 2003 | — | |
| Jan 1, 2003 | Jan 31, 2003 | MR | No | No | — | 5% of samples | — | Resolved | Jan 31, 2003 | — | |
| Jan 1, 2003 | Jan 31, 2003 | MR | No | No | — | 5% of samples | — | Resolved | Jan 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.