Water Quality in San Jose, CA (93222)

EPA violation data for public water systems serving ZIP code 93222.

No Health-Based Violations

None of the 4 water systems serving this ZIP have exceeded federal contaminant limits in the past 5 years. There are5 monitoring/reporting violations (missed testing deadlines), all resolved.

Better than 53% of US ZIP codes.

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

2,721

Population

4

Water Systems

5

Violations (5yr)

0

Health-Based

Location

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Water Systems Serving This Area (4)

Cws - Bakersfield

Surface water 267,881 people served
0 violations
Lead tested: 2.8 ppb (limit: 15 ppb) ✓

Bakersfield, City Of

Purchased surface water 160,144 people served
0 violations
Lead tested: 1.3 ppb (limit: 15 ppb) ✓

Mil Potrero Mwc

Groundwater 2,200 people served
0 violations

Peak To Peak Mountain Charter School Ws

Purchased groundwater 100 people served
5 violations (5yr)
Lead tested: 3.3 ppb (limit: 15 ppb) ✓

Contaminants Found

Total Haloacetic Acids (HAA5)Monitoring
2 violations
All resolved
LEAD AND COPPER RULE REVISIONSMonitoring
1 violation
Has active
Revised Total Coliform RuleMonitoring

Missed testing deadlines — not a detection of bacteria.

1 violation
All resolved
TTHMMonitoring
1 violation
All resolved

Lead & Copper Levels

Lead (Pb)

Within limit
1.3 ppb measured Action level: 15 ppb

Sampled: Jan 2023

How Does This Compare?

San Jose (93222) has more violations than 53% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 5, most of which are monitoring/reporting issues.

Fewer violations 53th 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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