HARRIS COUNTY MUD 304
Texas - Community Water System - PWSID: TX1012941
System Information
| PWSID | TX1012941 |
| System Name | HARRIS COUNTY MUD 304 |
| System Type | Community Water System |
| Water Source | Surface Water Purchased |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 06 |
| Serves School | No |
| Wholesaler | Yes |
| First Reported | Jan 17, 1998 |
| Last Reported | Mar 31, 2026 |
Location & Contact
| State | Texas |
| City | THE WOODLANDS |
| ZIP Code | 77386-4084 |
| Address | 24624 INTERSTATE 45 N STE 200 |
| Organization | MAYO, SHARON |
| Phone | 281-719-1990 |
Population & Service
| Population Served | 4,158 |
| Service Connections | 1,386 |
Drinking Water Violations (36)
This water system has 36 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Feb 3, 2017 | - | Other | No | No | - | - | - | Resolved | Jul 16, 2018 | - | |
| Feb 3, 2017 | - | Other | No | No | - | - | - | Resolved | Jul 16, 2018 | - | |
| Dec 30, 2016 | - | MR | No | No | - | TT | - | Resolved | Mar 15, 2017 | - | |
| Dec 30, 2016 | - | MR | No | No | - | TT | - | Resolved | Mar 15, 2017 | - | |
| Oct 1, 2016 | - | MR | No | No | - | TT | - | Resolved | Sep 20, 2017 | - | |
| Oct 1, 2016 | - | MR | No | No | - | TT | - | Resolved | Sep 20, 2017 | - | |
| Oct 1, 2016 | - | MR | No | No | - | TT | - | Resolved | Sep 20, 2017 | - | |
| Oct 1, 2016 | Dec 31, 2016 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Dec 31, 2016 | - | |
| Oct 1, 2016 | Dec 31, 2016 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Dec 31, 2016 | - | |
| Oct 1, 2016 | Dec 31, 2016 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Dec 31, 2016 | - | |
| Oct 1, 2016 | Dec 31, 2016 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Dec 31, 2016 | - | |
| Oct 1, 2016 | - | MR | No | No | - | TT | - | Resolved | Sep 20, 2017 | - | |
| Jul 11, 2016 | - | Other | No | No | - | - | - | Resolved | Aug 23, 2016 | - | |
| Jul 11, 2016 | - | Other | No | No | - | - | - | Resolved | Aug 23, 2016 | - | |
| Jun 1, 2016 | - | MR | No | Yes | - | - | - | Resolved | Oct 31, 2016 | - | |
| Jun 1, 2016 | - | MR | No | Yes | - | - | - | Resolved | Oct 31, 2016 | - | |
| Jun 1, 2016 | - | MR | No | Yes | - | - | - | Resolved | Oct 31, 2016 | - | |
| Jun 1, 2016 | - | MR | No | Yes | - | - | - | Resolved | Oct 31, 2016 | - | |
| Feb 8, 2016 | - | Other | No | No | - | - | - | Resolved | Aug 24, 2016 | - | |
| Feb 8, 2016 | - | Other | No | No | - | - | - | Resolved | Aug 24, 2016 | - | |
| Oct 1, 2015 | - | MR | No | No | - | TT | - | Resolved | Sep 20, 2017 | - | |
| Oct 1, 2015 | - | MR | No | No | - | TT | - | Resolved | Sep 20, 2017 | - | |
| Oct 1, 2015 | - | MR | No | No | - | TT | - | Resolved | Sep 20, 2017 | - | |
| Oct 1, 2015 | - | MR | No | No | - | TT | - | Resolved | Sep 20, 2017 | - | |
| Oct 1, 2015 | Dec 31, 2015 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Dec 31, 2015 | - | |
| Oct 1, 2015 | Dec 31, 2015 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Dec 31, 2015 | - | |
| Oct 1, 2015 | Dec 31, 2015 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Dec 31, 2015 | - | |
| Oct 1, 2015 | Dec 31, 2015 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Dec 31, 2015 | - | |
| Aug 1, 2015 | - | MR | No | Yes | - | - | - | Resolved | Aug 31, 2015 | - | |
| Aug 1, 2015 | - | MR | No | Yes | - | - | - | Resolved | Aug 31, 2015 | - | |
| Aug 1, 2015 | - | MR | No | Yes | - | - | - | Resolved | Aug 31, 2015 | - | |
| Aug 1, 2015 | - | MR | No | Yes | - | - | - | Resolved | Aug 31, 2015 | - | |
| Oct 1, 2013 | - | MR | No | Yes | - | - | - | Unaddressed | - | - | |
| Oct 1, 2013 | - | MR | No | Yes | - | - | - | Unaddressed | - | - | |
| Oct 1, 2013 | - | MR | No | Yes | - | - | - | Unaddressed | - | - | |
| - | - | - | 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.