Water Quality in Santa Rosa, CA (95442)
EPA violation data for public water systems serving ZIP code 95442.
Past Health-Based Violations
1 health-based violation was found in the past 5 years, meaning contaminant levels exceeded federal safety limits. All have since been resolved. There are also 2 monitoring/reporting violations.
More violations than 43% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
3,449
Population
14
Water Systems
3
Violations (5yr)
1
Health-Based
Location
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Water Systems Serving This Area (14)
Santa Rosa, City Of
Petaluma, City Of
Rohnert Park, City Of
All resolvedBenziger Family Winery
B.R. Cohn Winery
Imagery Estate Winery
Vineburg Deli & Grocery
Lasseter Family Winery
Garden Court Cafe
Morton'S Warm Springs / Sonoma Springs
Sonoma Botanical Garden
Deerfield Ranch Winery Llc
1 health-basedEttersberg School
Valley Of The Moon Winery
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 & Copper Levels
Lead (Pb)
Within limitSampled: Jan 2023
How Does This Compare?
Santa Rosa (95442) has more violations than 43% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 3.
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.