HARRIS COUNTY WCID 21
Texas — Community Water System — PWSID: TX1010769
System Information
| PWSID | TX1010769 |
| System Name | HARRIS COUNTY WCID 21 |
| 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 | Mar 14, 1980 |
| Last Reported | Jan 6, 2026 |
Location & Contact
| State | Texas |
| City | CHANNELVIEW |
| ZIP Code | 77530-3702 |
| Address | 15808 AVENUE C |
| Organization | SMITH, JIMMY, L |
| Phone | 281-452-2011 |
Population & Service
| Population Served | 13,845 |
| Service Connections | 4,434 |
Drinking Water Violations (4)
This water system has 4 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Oct 1, 2022 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Aug 29, 2023 | Lead and Copper Rule |
| Apr 3, 2022 | — | Public Notice | Other | No | No | — | — | — | Resolved | Apr 7, 2025 | Public Notice Rule and Revised PN Rule |
| Oct 1, 2020 | Dec 31, 2020 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Dec 31, 2020 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| — | — | — | 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.