HARRIS COUNTY MUD 155
Texas — Community Water System — PWSID: TX1012351
System Information
| PWSID | TX1012351 |
| System Name | HARRIS COUNTY MUD 155 |
| 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 14, 1987 |
| Last Reported | Jan 6, 2026 |
Location & Contact
| State | Texas |
| City | HOUSTON |
| ZIP Code | 77019-2191 |
| Address | 2727 ALLEN PKWY STE 1100 |
| Organization | DAWSON, MARGARET, K |
| Phone | 713-652-6500 |
Population & Service
| Population Served | 2,829 |
| Service Connections | 943 |
Drinking Water Violations (32)
This water system has 32 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, 2016 | — | Public Notice | Other | No | No | — | — | — | Resolved | Dec 2, 2016 | Public Notice Rule and Revised PN Rule |
| Apr 1, 2016 | — | Lead and Copper Rule | TT | Yes | No | — | TT | — | Resolved | Nov 17, 2016 | Lead and Copper Rule |
| Apr 1, 2016 | — | Lead and Copper Rule | TT | Yes | No | — | TT | — | Resolved | Nov 17, 2016 | Lead and Copper Rule |
| Apr 1, 2016 | — | Lead and Copper Rule | TT | Yes | No | — | TT | — | Resolved | Nov 17, 2016 | Lead and Copper Rule |
| Apr 1, 2016 | — | Lead and Copper Rule | TT | Yes | No | — | TT | — | Resolved | Nov 17, 2016 | Lead and Copper Rule |
| Apr 1, 2016 | — | Lead and Copper Rule | TT | Yes | No | — | TT | — | Resolved | Nov 17, 2016 | Lead and Copper Rule |
| Apr 1, 2016 | — | Public Notice | Other | No | No | — | — | — | Resolved | Dec 2, 2016 | Public Notice Rule and Revised PN Rule |
| Apr 1, 2016 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jul 11, 2019 | Lead and Copper Rule |
| Apr 1, 2016 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jul 11, 2019 | Lead and Copper Rule |
| Apr 1, 2016 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jul 11, 2019 | Lead and Copper Rule |
| Apr 1, 2016 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jul 11, 2019 | Lead and Copper Rule |
| Apr 1, 2016 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jul 11, 2019 | Lead and Copper Rule |
| Apr 1, 2016 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jul 11, 2019 | Lead and Copper Rule |
| Apr 1, 2016 | — | Public Notice | Other | No | No | — | — | — | Resolved | Dec 2, 2016 | Public Notice Rule and Revised PN Rule |
| Apr 1, 2016 | — | Public Notice | Other | No | No | — | — | — | Resolved | Dec 2, 2016 | Public Notice Rule and Revised PN Rule |
| Mar 31, 2016 | — | Lead and Copper Rule | TT | Yes | No | — | TT | — | Resolved | Nov 17, 2016 | Lead and Copper Rule |
| Mar 31, 2016 | — | Public Notice | Other | No | No | — | — | — | Resolved | Dec 2, 2016 | Public Notice Rule and Revised PN Rule |
| Mar 31, 2016 | — | Public Notice | Other | No | No | — | — | — | Resolved | Dec 2, 2016 | Public Notice Rule and Revised PN Rule |
| Mar 31, 2016 | — | Lead and Copper Rule | TT | Yes | No | — | TT | — | Resolved | Nov 17, 2016 | Lead and Copper Rule |
| Mar 31, 2016 | — | Lead and Copper Rule | TT | Yes | No | — | TT | — | Resolved | Nov 17, 2016 | Lead and Copper Rule |
| Mar 31, 2016 | — | Lead and Copper Rule | TT | Yes | No | — | TT | — | Resolved | Nov 17, 2016 | Lead and Copper Rule |
| Mar 31, 2016 | — | Lead and Copper Rule | TT | Yes | No | — | TT | — | Resolved | Nov 17, 2016 | Lead and Copper Rule |
| Mar 31, 2016 | — | Lead and Copper Rule | TT | Yes | No | — | TT | — | Resolved | Nov 17, 2016 | Lead and Copper Rule |
| Dec 1, 2015 | — | Lead and Copper Rule | TT | Yes | No | — | TT | — | Resolved | Feb 5, 2016 | Lead and Copper Rule |
| Dec 1, 2015 | — | Lead and Copper Rule | TT | Yes | No | — | TT | — | Resolved | Feb 5, 2016 | Lead and Copper Rule |
| Dec 1, 2015 | — | Lead and Copper Rule | TT | Yes | No | — | TT | — | Resolved | Feb 5, 2016 | Lead and Copper Rule |
| Dec 1, 2015 | — | Lead and Copper Rule | TT | Yes | No | — | TT | — | Resolved | Feb 5, 2016 | Lead and Copper Rule |
| Dec 1, 2015 | — | Public Notice | Other | No | No | — | — | — | Resolved | May 12, 2017 | Public Notice Rule and Revised PN Rule |
| Dec 1, 2015 | — | Public Notice | Other | No | No | — | — | — | Resolved | May 12, 2017 | Public Notice Rule and Revised PN Rule |
| Oct 1, 2008 | Dec 31, 2008 | Chlorine | MR | No | No | — | 4.0 mg/L | — | Resolved | Dec 31, 2008 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2008 | Dec 31, 2008 | Chlorine | MR | No | No | — | 4.0 mg/L | — | Resolved | Dec 31, 2008 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2008 | Dec 31, 2008 | Chlorine | MR | No | No | — | 4.0 mg/L | — | Resolved | Dec 31, 2008 | Stage 1 Disinfectants and Disinfection Byproducts 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.