Water Quality in The Dalles, OR (97063)
EPA violation data for public water systems serving ZIP code 97063.
Active Health Violations
1 health-based violation 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 91% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
1,081
Population
13
Water Systems
53
Violations (5yr)
1
Health-Based
Location
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Water Systems Serving This Area (13)
The Dalles, City Of
All resolvedBarlow Water District
All resolvedTygh Valley Water District
Lakeside Water Company
Camp Morrow Bible Conference
Sportsmans Park Water Assn
1 health-basedWasco County Fairgrounds
All resolvedWamic Water Association
Mountain Fir Lumber Co Inc
Tygh Valley Elementary
Wamic Elementary
Morrow Ranch Camp
Cody Logging & Construction
Contaminants Found
Annual water quality report delivery requirement.
A naturally occurring element that can cause cancer and other health effects at high levels.
Missed testing deadlines — not a detection of bacteria.
Lead and copper testing requirement. Lead exposure can cause developmental harm in children.
At high levels, nitrate can cause blue baby syndrome in infants.
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Jan 2025
How Does This Compare?
The Dalles (97063) has more violations than 91% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 53.
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
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.