Water Quality in Santa Rosa, CA (95425)
EPA violation data for public water systems serving ZIP code 95425.
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.
10,978
Population
28
Water Systems
7
Violations (5yr)
1
Health-Based
Location
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Water Systems Serving This Area (28)
Santa Rosa, City Of
Petaluma, City Of
Rohnert Park, City Of
All resolvedCloverdale, City Of
Palomino Lakes Mutual Water Co.
Rains Creek Water District
Cloverdale Campground
South Cloverdale Water Company
1 health-basedRedwood Empire Sawmill
Dimensions/Perler-Inactived
West Water Company
Clear Creek Water Company
C.J.'S Sports Bar & Grill
North Coast Wine Co.
J. Rickards Winery
All resolvedDutcher Creek Village
Fritz Winery And Vineyard
Pastori Winery
Pat Paulsen Vineyards
Hot Rocks, Inc
Diamond Oak Winery
Clearwater Ranch
Redwood Payless
Redwood Payless Station
Duscho Water
Hiatt Road Mutual Water Company
Briarwood Mobile Home Park
Preston Heights
Contaminants Found
Missed testing deadlines — not a detection of bacteria.
A naturally occurring element that can cause cancer and other health effects at high levels.
Lead and copper testing requirement. Lead exposure can cause developmental harm in children.
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Jan 2025
Copper (Cu)
Exceeds limitSampled: Jan 2025
How Does This Compare?
Santa Rosa (95425) 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.