Water Quality in Kennewick, WA (99353)
EPA violation data for public water systems serving ZIP code 99353.
No Health-Based Violations
None of the 14 water systems serving this ZIP have exceeded federal contaminant limits in the past 5 years. There are30 monitoring/reporting violations (missed testing deadlines), all resolved.
Better than 84% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
19,251
Population
14
Water Systems
30
Violations (5yr)
0
Health-Based
Location
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Water Systems Serving This Area (14)
Kennewick City Of
All resolvedRichland City Of
West Richland City Of
Columbia View Water System
All resolvedPlymouth Water District
All resolvedPaterson Elementary School
Paterson Heights Water Assn
All resolvedAryan Food Mart
All resolvedGreen Acres Domestic Well
Horn Rapids Park Water System
Phillips Well
Molt Water System
Clark, Jay Dee Water System
Rose Springs #2
Contaminants Found
Annual water quality report delivery requirement.
Missed testing deadlines — not a detection of bacteria.
At high levels, nitrate can cause blue baby syndrome in infants.
Lead & Copper Levels
Lead (Pb)
Approaching limitSampled: Jan 2023
How Does This Compare?
Kennewick (99353) has more violations than 84% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 30, most of which are monitoring/reporting issues.
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.