SEQUOIA IMPROVEMENT DISTRICT
Texas — Community Water System — PWSID: TX1010205
System Information
| PWSID | TX1010205 |
| System Name | SEQUOIA IMPROVEMENT DISTRICT |
| 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 14, 1980 |
| Last Reported | Jan 6, 2026 |
Location & Contact
| State | Texas |
| City | HOUSTON |
| ZIP Code | 77019-2191 |
| Address | 2727 ALLEN PKWY STE 1100 |
| Organization | EASTHAM, JAMES |
| Phone | 713-652-6500 |
Population & Service
| Population Served | 1,038 |
| Service Connections | 346 |
Drinking Water Violations (3)
This water system has 3 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan 1, 2009 | Mar 31, 2009 | Chlorine | MR | No | No | — | 4.0 mg/L | — | Resolved | Mar 31, 2009 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2009 | Mar 31, 2009 | Chlorine | MR | No | No | — | 4.0 mg/L | — | Resolved | Mar 31, 2009 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2009 | Mar 31, 2009 | Chlorine | MR | No | No | — | 4.0 mg/L | — | Resolved | Mar 31, 2009 | 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.