Water Quality: San Luis, CO
4 water systems • 1,275 people served
Multiple Health Violations240
Total Violations
5
Health-Based Violations
4
Water Systems
1,275
Population Served
Water Quality Summary
San Luis has 5 health-based violations on record, meaning one or more contaminants were found above EPA-established safe levels. Contaminants involved: Chlorine, Disinfection Byproducts, Stage 2 DBP. In total, 240 violations are on record for 4 water systems serving 1,275 people.
Contaminants Found
Chlorine
Disinfection Byproducts
Stage 2 DBP
Water Systems Serving San Luis
| System Name | PWSID | Source | Population | Violations |
|---|---|---|---|---|
| SAN LUIS WSD | CO0112900 | Groundwater | 629 | 11 |
| COSTILLA COUNTY WS | CO0112300 | Groundwater | 561 | 35 |
| VIEJO SAN ACACIO | CO0112810 | Groundwater | 45 | 2 |
| SAN ACACIO DOMESTIC WA | CO0112850 | Groundwater | 40 | 192 |
Concerned About Your Water?
A home water filter can remove common contaminants. NSF-certified filters are tested against EPA standards.
Consider a reverse osmosis system for comprehensive filtration or a carbon filter for basic improvement.
Data Sources
Drinking water violation data from the EPA Safe Drinking Water Information System (SDWIS). Data includes all recorded violations for active community water systems.