Water Quality in San Antonio, TX (78298)

EPA violation data for public water systems serving ZIP code 78298.

No Health-Based Violations

None of the 23 water systems serving this ZIP have exceeded federal contaminant limits in the past 5 years. There are2 monitoring/reporting violations (missed testing deadlines), all resolved.

Better than 36% of US ZIP codes.

Based on EPA compliance data. Not a substitute for an official water quality report from your utility.

23

Water Systems

2

Violations (5yr)

0

Health-Based

Location

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Water Systems Serving This Area (23)

Valley Ridge Manufactured Home Community

Groundwater 909 people served
0 violations

San Geronimo Airpark

Groundwater 33 people served
0 violations

Saws Texas Research Park

All resolved
Groundwater 0
1 violation (5yr) · All resolved
Lead tested: 4.04 ppb (limit: 15 ppb)

Saws Northeast

Purchased surface water 0
0 violations
Lead tested: 1.15 ppb (limit: 15 ppb)

Cagnon Pump Station

Groundwater 0
0 violations

Bmwd Leon Springs Mobile Villa

Groundwater 0
0 violations

Saws Scenic And Serene Hills

Groundwater 0
0 violations

Saws Geronimo Forest Water System

Groundwater 0
0 violations

Saws Bsr Water Company

Groundwater 0
0 violations

Saws Mountain Laurel

Groundwater 0
0 violations
Lead tested: 1.52 ppb (limit: 15 ppb)

Saws Anaqua Springs Ranch

Purchased surface water 0
0 violations

Saws Chaparral

Groundwater 0
0 violations

Lakeside Water Co

Groundwater 0
0 violations

Kelly Usa

Groundwater 0
0 violations

Saws Hill Country

Groundwater 0
0 violations

Saws Concept Therapy Institute

Groundwater 0
0 violations

Saws Southside

Groundwater 0
0 violations

Saws Castle Hills

All resolved
Groundwater 0
1 violation (5yr) · All resolved
Lead tested: 2.65 ppb (limit: 15 ppb)

Saws Oakland Estates

Groundwater 0
0 violations

Saws North San Antonio Hills

Groundwater 0
0 violations

Saws Elm Valley Park

Groundwater 0
0 violations

Saws Hidden Springs

Groundwater 0
0 violations

Saws Meadowood Acres

Groundwater 0
0 violations

Contaminants Found

Revised Total Coliform RuleMonitoring

Missed testing deadlines — not a detection of bacteria.

2 violations
All resolved

Lead & Copper Levels

Lead (Pb)

Within limit
2.65 ppb measured Action level: 15 ppb

Sampled: Jan 2024

How Does This Compare?

San Antonio (78298) has more violations than 36% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 2, most of which are monitoring/reporting issues.

Fewer violations 36th percentile More violations

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.

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