Water Quality in San Antonio, TX (78217)

EPA violation data for public water systems serving ZIP code 78217.

No Health-Based Violations

None of the 11 water systems serving this ZIP have exceeded federal contaminant limits in the past 5 years. There are13 monitoring/reporting violations (missed testing deadlines), all resolved.

Better than 72% of US ZIP codes.

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

34,055

Population

11

Water Systems

13

Violations (5yr)

0

Health-Based

Location

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Water Systems Serving This Area (11)

San Antonio Water System

Purchased surface water 2,113,151 people served
0 violations
Lead tested: 1.6 ppb (limit: 15 ppb)

Blossom Athletic Center

Groundwater 999 people served
0 violations

Alamo Lumber Hwy 277 Store

Groundwater 260 people served
0 violations

Center School

Groundwater 250 people served
0 violations

Los Patios

Groundwater 100 people served
2 violations (5yr)

Northeast School District - Serna

Groundwater 100 people served
0 violations

1693 Distillery

All resolved
Groundwater 75 people served
9 violations (5yr) · All resolved

Alamo 1

All resolved
Groundwater 34 people served
2 violations (5yr) · All resolved

The Crossing(Lake Croft) (Owne

Groundwater 26 people served
0 violations

Hazels Trailer Park

Groundwater 15 people served
0 violations

Ram Store 24 Retail Center

Groundwater 0
0 violations

Contaminants Found

Revised Total Coliform RuleMonitoring

Missed testing deadlines — not a detection of bacteria.

11 violations
All resolved
Public NoticeMonitoring
1 violation
Has active
E. COLIMonitoring
1 violation
All resolved

Lead & Copper Levels

Lead (Pb)

Within limit
1.6 ppb measured Action level: 15 ppb

Sampled: Jan 2022

How Does This Compare?

San Antonio (78217) has more violations than 72% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 13, most of which are monitoring/reporting issues.

Fewer violations 72th 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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