Water Quality in Fresno, CA (93611)
EPA violation data for public water systems serving ZIP code 93611.
Active Health Violations
24 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 86% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
46,624
Population
30
Water Systems
35
Violations (5yr)
24
Health-Based
Location
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Water Systems Serving This Area (30)
City Of Fresno
City Of Clovis
Lupine Bass Lake
Usfs/Dinkey Creek Campground
Usfs/Rancheria Campground
Usfs/Dorabelle Campground
Usfs/Deer Creek Campground
Usfs/Vermillion Campground
All resolvedPrather Water District
Las Deltas Mutual Water Company
1 health-basedUsfs/Billy Creek Campground
Usfs/Jackass Meadow Campground
Mammoth Pool Campground
New Hope Community Church
Hindu Temple Of Fresno
Rock Creek Cg Water System
Old River Mutual Water Company
4 health-basedQuail Lake Community Church
Indian Flat Campground
Shaver Lake Point 2
Rancheria Water & Imprmnt Assn
Keeler Community Service District
Usfs/Trimmer Work Center
All resolvedSierra Vista Association
16 health-basedTollhouse Market
South Kern Mutual Water Company
3 health-basedBatterson Work Center (Water)
Usfs/Glen Meadow Work Center
Usfs/Dinkey Creek Work Center
Bbpa Fire/Archcomb Domestic
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.
Annual water quality report delivery requirement.
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Jan 2024
How Does This Compare?
Fresno (93611) has more violations than 86% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 35.
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.