TEXAS STATE UNIVERSITY - SAN MARCOS Water Quality Report
Population
43,552
people served
Water Source
🏔️ Ground
wells & aquifers
National Rank
Top 43%
of 49,184 US systems
5-Year Record
✅ Clean
no violations
A
Safe
Safety Grade
0 violations in the past 5 years, including 1 health-based
System Details
- PWSID
- TX1050003
- Population Served
- 43,552
- Water Source
- Ground Water
- Owner
- State
- State
- Texas
- EPA Region
- 6
Contaminants of Concern
| Contaminant | Status | Violations |
|---|---|---|
| Contaminant 7500 | ⚠ Monitoring/Reporting | 5 |
| Total Coliform | ⚠ Monitoring/Reporting | 1 |
| Contaminant 5000 | ✕ Health-Based | 8 |
| Contaminant 8000 | ⚠ Monitoring/Reporting | 2 |
Violation History
2018
1
2017
1
2016
1
2015
9
2013
1
2012
2
2010
1
Total violations on record: 16
Service Area
Cities Served
ZIP Codes Served
Recommended Water Filters
Based on contaminants detected in this water system:
UV Water Purifier
Kills bacteria and viruses without chemicals
Removes: Total Coliform
How does this compare?
This systemNational average
Grade A
Avg: B-C
16violations total
57% of national average
National avg: ~28 per system
📍 Mid-to-large system — serves 7× the national average.