Water Quality in Davis, CA (95695)
EPA violation data for public water systems serving ZIP code 95695.
Active Health Violations
29 health-based violations 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 90% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
37,702
Population
68
Water Systems
50
Violations (5yr)
29
Health-Based
Location
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Water Systems Serving This Area (68)
City Of Davis
City Of Woodland
City Of West Sacramento
1 health-basedUc - Davis
All resolvedWild Wings Golf Community
Knights Landing Svc. Dist.
1 health-basedMonroe/Leinberger Cntr - Waters
1 health-basedIdlewheel Mobile Home Park
Yolo Co Housing Authority-El Rio Villa
Yolo Fliers Club
Paul Reiff & Sons
Plainfield Elem School - Water
Dixon Migrant Center
1 health-basedNorth Davis Meadows
15 health-basedCacheville Service Dist
1 health-basedBrentwood Water Company
Migrant Head Start Program - Water
1 health-basedRoyal Palms Mobile Home Park
Bayer Research And Development Llc
Adela Cruz
Yolo Co Airport
1 health-basedJohn Harrison
Cache Creek Canyon-Middle Site
All resolvedDubach City Park
Frank S Arco
Pacific Intl Rice Mills
Davis Migrant Center (Ciudad Del Sol)
1 health-basedWest Valley Baptist Church
1 health-basedPioneer Hi-Bred International
Tanaka Brothers
Syngenta Seeds Llc
Ceja-Reyes Inc
All resolvedMarkley Cove Resort
Jim Ward
Cache Creek Canyon - Lower Site
North Kentucky Partners
Cache Creek Canyon-Upper Site
Willow Springs School
Willow Oak Grocery - Water
Plainfield Station
All resolvedSakata Seed Woodland Station
Grassland Park Host Well (Old Yolo Bowme
Joe Castellanos
Yolo Co Housing Authority
Heidrick Farms Headquarters
Lomele Inc
Stanley Pool
Wesco Trailer
Westucky Water Assoc
Elkhorn Regional Park
Joe Heidrick Enterprises Inc
Wld Joint Uni School Dist
Bayer Research And Development Llc
2 health-basedCapay Open Space Park
Woodland Aviation - Watts
Dale Long Water System
Conaway Conservancy Group
Gordon S Kentucky Village
Bernie Gorman, Jr
Taber Ranch Event Center & Vineyard
Satiety Winery
Richard Castillo
Woodland Regional Park
Indian Valley Water System - Yolo County
Kentucky Avenue Industrial
Apex Agriculture
3 health-basedB & T Farms
Branigan'S Turkey Farm
Contaminants Found
At high levels, nitrate can cause blue baby syndrome in infants.
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)
Exceeds limitSampled: Jul 2025
How Does This Compare?
Davis (95695) has more violations than 90% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 50.
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
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.