Water Quality in Concord, CA (94563)
EPA violation data for public water systems serving ZIP code 94563.
No Health-Based Violations
None of the 8 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.
19,378
Population
8
Water Systems
0
Violations (5yr)
0
Health-Based
Location
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Water Systems Serving This Area (8)
Contra Costa Water District
Surface water 198,000 people served
0 violations
Lead tested: 3.1 ppb (limit: 15 ppb) ✓
City Of Antioch
Surface water 115,074 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb) ✓
Brentwood
Purchased surface water 64,513 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb) ✓
City Of Pittsburg
Purchased surface water 62,500 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb) ✓
Konocti Shores
Groundwater 277 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb) ✓
Bruns Memorial Amphitheater
Purchased surface water 200 people served
0 violations
Mieko'S Properties
Groundwater 102 people served
0 violations
Mcarthur Mobilehome Park
Groundwater 99 people served
0 violations
Lead & Copper Levels
Lead (Pb)
Within limit0 ppb measured
Action level: 15 ppb
Sampled: Jan 2024
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.