MOUNT SYLVAN WATER SYSTEM
PWS ID: TX2120034 · CYPRESS, Texas 77429-7080
Population Served
1,056
Total Violations
46
Health-Based Violations
4
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 352
- County
- Smith
- School/Daycare
- No
- MCL Violations
- 4
- Monitoring Violations
- 31
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Nitrate | MR | 17 | 2019 |
| Chlorine | MR | 7 | 2021 |
| Coliform (TCR) | MR | 5 | 1992 |
| Coliform (TCR) | MCL | 4 | 1993 |
| Lead and Copper Rule | MR | 2 | 2013 |
| Coliform (TCR) | Other | 2 | 1993 |
| Public Notice | Other | 1 | 2021 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.