Water Quality in Madera, CA (93614)
EPA violation data for public water systems serving ZIP code 93614.
Active Health Violations
9 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 81% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
11,445
Population
27
Water Systems
24
Violations (5yr)
9
Health-Based
Location
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Water Systems Serving This Area (27)
City Of Madera
Yosemite Spring Park Util Co
8 health-basedChukchansi Gold Resort
Yosemite Lakes Community Church
All resolvedCoarsegold Mini Mart/C&B
The Broken Bit
Skp Park Of The Sierras Inc
Oak Creek Mobile Home Park
Yosemite Rv Resort
Chukchansi Crossing
Oakhurst Christian Conf Center
Blackhawk Center Water System
Coarsegold Market
1 health-basedQuick Serve Chevron
Black Hawk Lodge
Coarsegold Self Serve
All resolvedBlack Hawk Lodge
The Village
Turtle Creek Water System
Coarsegold Inn
All resolvedCoarsegold Wine Cellar
Bluff Drive Water Company
Shannon Turtle Creek Water Sys
Old Coach Stop
22 Mile House
Picayune Tribal Office System
Forty One Motel
Contaminants Found
At high levels, nitrate can cause blue baby syndrome in infants.
Missed testing deadlines — not a detection of bacteria.
Annual water quality report delivery requirement.
Similar to nitrate — harmful to infants at high levels.
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Jan 2024
How Does This Compare?
Madera (93614) has more violations than 81% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 24.
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.