Water Quality in Merced, CA (93635)
EPA violation data for public water systems serving ZIP code 93635.
Active Health Violations
3 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 65% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
50,149
Population
34
Water Systems
9
Violations (5yr)
3
Health-Based
Location
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Water Systems Serving This Area (34)
City Of Merced
City Of Los Banos
1 health-basedCity Of Atwater
Liberty Packing Company Llc
San Luis Creek Recreation Area
San Luis Hills
The Morning Star Packing Company
Ingomar Packing
Primex Farms Water System
Turlock Lake Sra Day Use Area
Volta Community Sd
1 health-basedMorning Star Pkg. Co.-Wms.
All resolvedCharleston School
1 health-basedFast Boy Market-Closed
Usfws San Luis Nwr Complex
Mervel Avenue Employee Housing Ws
Volta Elementary School
La Cabana Taqueria (Renum 4300606)
Parreira Almond Processing Company, Llc
West Side Labor Contr. Inc
Ca Dairies, Inc. D.B.A. Los Banos Foods
Lone Tree Mutual Water Company
Fawcett Farms- Closed
Santos Shell --- Closed ---
Wolfsens Feed Lots-Closed
Sjr Delta Office
Bowles Farming Company
Marion Sanchez Farms Ii
Bowles Farming
Basalt Hill Recreation Area
Csp California State Parks
Mercey Springs Produce
Sjr Erreca
Murrieta/Washoe
Contaminants Found
Missed testing deadlines — not a detection of bacteria.
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Jan 2023
How Does This Compare?
Merced (93635) has more violations than 65% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 9.
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.