Water Quality in The Dalles, OR (97058)
EPA violation data for public water systems serving ZIP code 97058.
Active Health Violations
2 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 93% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
20,360
Population
26
Water Systems
65
Violations (5yr)
2
Health-Based
Location
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Water Systems Serving This Area (26)
The Dalles, City Of
All resolvedBig Eddy Wtr Sys
Lone Pine Travel Park Wtr Sys
Lower Chenowith Wd
Coe The Dalles-Celilo Park
Coe Dalles/Jd-Seufert Park
Foley Lakes Mobile Home Park
Hazel Dell Orchard
1 health-basedThe Dalles Country Club
View Point Trailer Court
Coe Dalles/Jd-The Dalles Dam
All resolvedPinewood Mobile Manor
Orchard View Farms
1 health-basedBpa-Celilo/Big Eddy
Chenowith Pud - Columbia Crest
Auction Yard Well
Rowena Crest Manor
All resolvedCelilo Inn
All resolvedLava Bed Orchards
All resolvedRowena Dell Homeowners Assn.,
Rowena Dell Water System
All resolvedThe Dalles Country Club
All resolvedColumbia Gorge Discovery Center
Valley View Acres Water System
Mill Creek Water System
Seventh Day Adventist Church
Contaminants Found
Missed testing deadlines — not a detection of bacteria.
Annual water quality report delivery requirement.
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 2025
How Does This Compare?
The Dalles (97058) has more violations than 93% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 65.
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.
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.