Population Served
43.6K
Service Connections
2.5K
Total Violations
52
Health-Based Violations
3
Lead & Copper Data
Lead Level
Caution1.30 ppb
Action Level: 15 ppb (EPA) · Sampled: 2023-12-31
015 ppb action level
Copper Level
1800 ppb
Action Level: 1,300 ppb (EPA) · Sampled: 2015-12-31
Copper action level exceeded
System Details
- Water Source
- Groundwater
- System Type
- Community Water System
- City
- SAN MARCOS
- ZIP Code
- 78666-4684
- Counties Served
- Hays
- Cities Served
- San Marcos
- Open Violations
- 0
- State
- Texas
Violation Summary
52
Total Violations
3
Health-Based
0
Open Now
Most recent violation: 2018-01-01
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Data source: EPA ECHO SDWIS Bulk Download (Jan 2026). PWSID: TX1050003.SafeWater Home