Water Quality in Davis, CA (95937)
EPA violation data for public water systems serving ZIP code 95937.
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 57% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
701
Population
12
Water Systems
6
Violations (5yr)
1
Health-Based
Location
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Water Systems Serving This Area (12)
City Of Davis
City Of Woodland
City Of West Sacramento
1 health-basedUc - Davis
All resolvedBill & Kathy'S
Mumma (Thomas) Well
Dunnigan Chevron
All resolvedSun Valley Rice Company
Campers Inn - Rv & Golf Course
Leo Flesner
Farmer'S Market
Leana Toby Poe S Bbq
Contaminants Found
Missed testing deadlines — not a detection of bacteria.
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?
Davis (95937) has more violations than 57% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 6.
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.