Water Quality in Oakland, CA (94544)
EPA violation data for public water systems serving ZIP code 94544.
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.
76,947
Population
7
Water Systems
0
Violations (5yr)
0
Health-Based
Location
Loading map...
Water Systems Serving This Area (7)
East Bay Mud
Surface water 1,442,800 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb) ✓
Alameda County Water District
Surface water 344,000 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb) ✓
City Of Hayward
Purchased surface water 162,954 people served
0 violations
Dublin San Ramon Services District
Purchased surface water 98,776 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb) ✓
City Of Pleasanton
Purchased surface water 76,689 people served
0 violations
California Water Service - Livermore
Purchased surface water 60,414 people served
0 violations
Lead tested: 7.5 ppb (limit: 15 ppb) ✓
Morning Star Outreach
Groundwater 100 people served
0 violations
Lead & Copper Levels
Lead (Pb)
Within limit0 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.