TIMBERLAKE IMPROVEMENT DISTRICT
PWS ID: TX1010447 · HOUSTON, Texas 77024-3430
Population Served
2,775
Total Violations
39
Health-Based Violations
0
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 925
- County
- Harris
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 36
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 4 | 2002 |
| Revised Total Coliform Rule | MON | 4 | 2018 |
| Lead and Copper Rule | MR | 3 | 2014 |
| Consumer Confidence Rule | Other | 2 | 2012 |
| Antimony, Total | MR | 1 | 2020 |
| LASSO | MR | 1 | 2020 |
| Atrazine | MR | 1 | 2020 |
| Thallium, Total | MR | 1 | 2020 |
| Heptachlor | MR | 1 | 2020 |
| Chromium | MR | 1 | 2020 |
| Cadmium | MR | 1 | 2020 |
| Pentachlorophenol | MR | 1 | 2020 |
| HEXACHLOROBENZENE | MR | 1 | 2020 |
| Hexachlorocyclopentadiene | MR | 1 | 2020 |
| Simazine | MR | 1 | 2020 |
| Di(2-ethylhexyl) adipate | MR | 1 | 2020 |
| Barium | MR | 1 | 2020 |
| Beryllium, Total | MR | 1 | 2020 |
| Heptachlor epoxide | MR | 1 | 2020 |
| Mercury | MR | 1 | 2020 |
| BHC-GAMMA | MR | 1 | 2020 |
| Benzo(a)pyrene | MR | 1 | 2020 |
| Methoxychlor | MR | 1 | 2020 |
| Toxaphene | MR | 1 | 2020 |
| Endrin | MR | 1 | 2020 |
| Arsenic | MR | 1 | 2020 |
| Chlordane | MR | 1 | 2020 |
| Selenium | MR | 1 | 2020 |
| Di(2-ethylhexyl) phthalate | MR | 1 | 2020 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.