Water Quality in San Jose, CA (93304)
EPA violation data for public water systems serving ZIP code 93304.
No Health-Based Violations
None of the 7 water systems serving this ZIP have any violations in the past 5 years.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
51,037
Population
7
Water Systems
0
Violations (5yr)
0
Health-Based
Location
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Water Systems Serving This Area (7)
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) ✓
Green Valley Golf
Groundwater 7,500 people served
0 violations
Mesa Marin Raceway
Groundwater 3,000 people served
0 violations
Greenfield Jr. Baseball Association
Groundwater 2,500 people served
0 violations
Hart Creek Estates Mutual Water Co.
Groundwater 148 people served
0 violations
Lead tested: 3.8 ppb (limit: 15 ppb) ✓
Superior Mutual Water Company
Groundwater 61 people served
0 violations
Lead & Copper Levels
Lead (Pb)
Within limit1.3 ppb measured
Action level: 15 ppb
Sampled: Jan 2023
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.