Water Quality in Seattle, WA (98070)
EPA violation data for public water systems serving ZIP code 98070.
Past Health-Based Violations
1 health-based violation was 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 76% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
9,934
Population
42
Water Systems
17
Violations (5yr)
1
Health-Based
Location
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Water Systems Serving This Area (42)
Seattle Public Utilities
Bellevue City Of
Kent Water Department
All resolvedRedmond Water System City Of
Lakehaven Water And Sewer District
All resolvedHighline Water District
Auburn City Of
Renton City Of
Northshore Utility District
Water District 19
1 health-basedHeights Water
All resolvedDockton Water Association
Burton Water Cooperative
Westside Water Assn
Gold Beach Water Company
All resolvedMaury Mutual Water Co
All resolvedDilworth Pt Community
Sunnyslope Mutual Water System
Quartermaster Heights Water Assn
All resolvedSandy Shores Water Association
Womish, Inc
Camp Sealth
All resolvedShawnee Water System
Needle Creek Water System
All resolvedClam Cove
Shawnee Hill Condominium Ws
All resolvedSylvan Beach Water System
Camp Burton Conference Center
All resolvedMarine Estates Mutual Water Assn
Calvary Full Gospel Church
Bachelor Water System
Sandy Beach Community Water System
Biloxi Community
Cascade Meadows
Harbor Heights Water
North Vashon Water System
North Cedarhurst Water System
Klahanie Beach Water System
Sunwater Beach
All resolvedMaury Hills Water System
Ebbie Water System
Shanklin, B. Water System
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)
Within limitSampled: Jan 2024
How Does This Compare?
Seattle (98070) has more violations than 76% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 17.
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.
Whole House Carbon Filter
A solid baseline for improving overall water quality. Reduces chlorine, sediment, and many common contaminants throughout your entire home.
Targets:Chlorine, Sediment, Taste & Odor
Look for:NSF/ANSI 42 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.