Water Quality in Davenport, WA (99122)
EPA violation data for public water systems serving ZIP code 99122.
Past Health-Based Violations
12 health-based violations were found in the past 5 years, meaning contaminant levels exceeded federal safety limits. All have since been resolved. There are also 16 monitoring/reporting violations.
More violations than 84% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
4,046
Population
17
Water Systems
28
Violations (5yr)
12
Health-Based
Location
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Water Systems Serving This Area (17)
Seattle Premium Outlet Mall
Hatton Coulee Rest Area
All resolvedSchrag Eb/Wb Rest Areas
12 health-basedSprague Lake Eb Rest Area
All resolvedSprague Lake Wb Rest Area
All resolvedDavenport Water Division
All resolvedTelford Rest Area
All resolvedDeer Meadows Water Company Inc
All resolvedKeller Ferry Landing
All resolvedChewelah Peak Community Water Co.
Rlp Enterprises
Squaw Canyon Plat Iii
Cayuse Cove
Mocassin Bay Association
Ridgeview Estates At Lake Roosevelt
All resolvedFt Spokane Store
Siefferman, Mike
Contaminants Found
At high levels, nitrate can cause blue baby syndrome in infants.
Missed testing deadlines — not a detection of bacteria.
Annual water quality report delivery requirement.
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Jan 2022
How Does This Compare?
Davenport (99122) has more violations than 84% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 28.
Recommended Water Filters
Based on health-based violations detected in your area, these filter types are commonly used to address similar contaminants. Consult your water utility's Consumer Confidence Report for the most current data.
Reverse Osmosis System
One of the few filtration methods effective at removing nitrates and nitrites. Essential for households with infants.
Targets:Nitrate, Nitrite, Dissolved Solids
Look for:NSF/ANSI 58 certified
Always look for filters certified by NSF International for the specific contaminants you want to remove. This is general educational information, not an endorsement of any specific product.