HARRIS COUNTY IMPROVEMENT DISTRICT 18
Texas — Community Water System — PWSID: TX1013479
System Information
| PWSID | TX1013479 |
| System Name | HARRIS COUNTY IMPROVEMENT DISTRICT 18 |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 06 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Mar 26, 2015 |
| Last Reported | Mar 31, 2026 |
Location & Contact
| State | Texas |
| City | HOUSTON |
| ZIP Code | 77027-7537 |
| Address | 3200 SOUTHWEST FWY STE 2600 |
| Organization | DEDEN, ROBERT, T |
| Phone | 713-860-6400 |
Population & Service
| Population Served | 5,025 |
| Service Connections | 659 |
Drinking Water Violations (5)
This water system has 5 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jul 1, 2025 | — | Other | No | No | — | — | — | Unaddressed | — | — | |
| Jul 1, 2016 | — | MR | No | No | — | TT | — | Resolved | Dec 7, 2016 | — | |
| Jul 1, 2016 | — | MR | No | No | — | TT | — | Resolved | Dec 7, 2016 | — | |
| Jul 1, 2016 | — | MR | No | No | — | TT | — | Resolved | Dec 7, 2016 | — | |
| Jul 1, 2016 | — | MR | No | No | — | TT | — | Resolved | Dec 7, 2016 | — |
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.