Water Quality in Ukiah, CA (95482)
EPA violation data for public water systems serving ZIP code 95482.
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 60% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
33,164
Population
34
Water Systems
7
Violations (5yr)
1
Health-Based
Location
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Water Systems Serving This Area (34)
Ukiah, City Of
Millview County Water District
Redwood Valley County Water District
Willow County Water District
All resolvedU.S. Army Corps-Lake Mendo (Bushay Site)
U.S. Army Corps-Lake Mendo (Kyen Cmpgrd)
Hopland Public Utility District
Calpella County Water District
U.S. Army Corps-Lake Mendo (Pomo Site)
River Estates Mutual Water Company
John Dodds
U.S. Army Corps-Lake Mendo (Marina Site)
Orr Springs Resort
All resolvedYokayo Tribe Of Indians
1 health-based7180 Hwy 116 Llc
Soda Creek Bar And Grocery
Surf & Sand Motel
Mendo Mill And Lumber Company
Mariposa Institute
Mendocino Redwood Company-Fort Bragg
Covelo Mobile Home Park
Nelson Family Vineyards
Bureau Of Land Management
Blm
Bureau Of Land Management
Bureau Of Land Management
Bureau Of Land Management
U.S. Army Corps-Overlook Site
Bureau Of Land Management
Blm
Blm
Bureau Of Land Management
Blm
Travelers Trailer Park
Contaminants Found
Lead and copper testing requirement. Lead exposure can cause developmental harm in children.
Missed testing deadlines — not a detection of bacteria.
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Jan 2025
How Does This Compare?
Ukiah (95482) has more violations than 60% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 7.
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.