Water Quality in St Helens, OR (97051)
EPA violation data for public water systems serving ZIP code 97051.
Active Health Violations
8 health-based violations found in the past 5 years, with at least one still unresolved. Contaminant levels have exceeded federal safety limits. Consider testing your tap water independently.
More violations than 97% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
17,347
Population
19
Water Systems
110
Violations (5yr)
8
Health-Based
Location
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Water Systems Serving This Area (19)
St Helens, City Of
All resolvedMcnulty Water Pud
All resolvedWarren Water Association
Elmwood Mobile Home Park
Columbia Co Pks-Camp Wilkerson
Columbia Co Pks-Hudson/Parcher
Airport Pk-%Columbia Co.Sub.S.
Columbia Co Pks-Big Eddy
Columbia Co Pks-Prescott Beach
Deer Island Waterworks
3 health-basedDeer Island Heights Ws
3 health-basedConnies Kitchen
Columbia River Pud
All resolvedCrown Mobile Home Park
1 health-basedReichioll Chemicals, Inc.
Columbia Co Pks-Scappoose Rv
Columbia Co Pks-Scaponia
All resolvedHiland Wc - Barger
Scappoose Adventist Church
1 health-basedContaminants Found
Lead and copper testing requirement. Lead exposure can cause developmental harm in children.
Missed testing deadlines — not a detection of bacteria.
Annual water quality report delivery requirement.
A naturally occurring element that can cause cancer and other health effects at high levels.
At high levels, nitrate can cause blue baby syndrome in infants.
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Jan 2025
How Does This Compare?
St Helens (97051) has more violations than 97% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 110.
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
Highly effective at removing heavy metals, dissolved solids, and a wide range of contaminants. Recommended for homes with lead or arsenic concerns.
Targets:Lead, Copper, Arsenic, Mercury, Cadmium
Look for:NSF/ANSI 58 certified
UV Water Purifier
Uses ultraviolet light to neutralize bacteria, viruses, and parasites without chemicals. Ideal for homes with microbial contamination concerns.
Targets:E. coli, Coliform, Giardia, Cryptosporidium
Look for:NSF/ANSI 55 (Class A) 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.