Water Quality in Spokane, WA (99020)
EPA violation data for public water systems serving ZIP code 99020.
No Health-Based Violations
None of the 13 water systems serving this ZIP have exceeded federal contaminant limits in the past 5 years. There are36 monitoring/reporting violations (missed testing deadlines), all resolved.
Better than 87% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
16
Population
13
Water Systems
36
Violations (5yr)
0
Health-Based
Location
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Water Systems Serving This Area (13)
Spokane City Of
Wilbur Town Of
Hangman Hills Water Dist 15
All resolvedForty Nine Degrees North
All resolvedPioneer Water Company
All resolvedSeven Bays Estates Unlimited
All resolvedVel View Water Dist 13
All resolvedMarshall Community Water Assn
All resolvedLakeview Heights Hoa
Sleepy Hollow Apts
Marshall Community Church
Alpine Glades Water System
Patterson Addition
All resolvedContaminants 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 and copper testing requirement. Lead exposure can cause developmental harm in children.
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Jan 2022
How Does This Compare?
Spokane (99020) has more violations than 87% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 36, 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.