Water Quality in Santa Rosa, CA (95492)
EPA violation data for public water systems serving ZIP code 95492.
No Health-Based Violations
None of the 19 water systems serving this ZIP have exceeded federal contaminant limits in the past 5 years. There are2 monitoring/reporting violations (missed testing deadlines), all resolved.
Better than 36% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
27,429
Population
19
Water Systems
2
Violations (5yr)
0
Health-Based
Location
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Water Systems Serving This Area (19)
Santa Rosa, City Of
Petaluma, City Of
Rohnert Park, City Of
All resolvedWindsor, Town Of
Windsor Immersion School
Lytton Rancheria Water System
La Crema Winery
Mount Gilead Bible Conference
Sonoma Cutrer
Windsorland Mobile Home Park
Mount Weske Estates Mutual Water Company
Wine Country Rv Park
Bliss Mutual Water System
Little School House, The
Windsor Oaks Winery
Royal Mobile Manor
Orchard Mobile Home Park
Windsor Mobile Country Club - Inactive
Starr Elementary School
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: Jul 2024
How Does This Compare?
Santa Rosa (95492) has more violations than 36% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 2, most of which are monitoring/reporting issues.
Water Filter Recommendations
No contaminant issues detected. For general protection, a basic carbon filter removes common impurities like chlorine and sediment. Look for NSF/ANSI 42 certified products.