Water Quality in San Antonio, TX (78252)
EPA violation data for public water systems serving ZIP code 78252.
No Health-Based Violations
None of the 5 water systems serving this ZIP have exceeded federal contaminant limits in the past 5 years. There are3 monitoring/reporting violations (missed testing deadlines), all resolved.
Better than 43% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
21,790
Population
5
Water Systems
3
Violations (5yr)
0
Health-Based
Location
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Water Systems Serving This Area (5)
San Antonio Water System
Southwest Isd Main
All resolvedLittle Joes Ice House & Trailer Park
All resolvedRobinson'S Trailer Park
Southwest Isd Elm Creek
Contaminants Found
Lead and copper testing requirement. Lead exposure can cause developmental harm in children.
Annual water quality report delivery requirement.
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Jan 2023
How Does This Compare?
San Antonio (78252) has more violations than 43% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 3, most of which are monitoring/reporting issues.
Water Filter Recommendations
No contaminant issues detected. For general protection, a basic carbon filter removes common impurities like chlorine and sediment. Look for NSF/ANSI 42 certified products.