Water Quality in Houston, TX (77336)
EPA violation data for public water systems serving ZIP code 77336.
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 91% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
14,342
Population
25
Water Systems
53
Violations (5yr)
1
Health-Based
Location
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Water Systems Serving This Area (25)
City Of Houston
1 health-basedCity Of Pasadena
Huffman Isd Hargrave High School
All resolvedFirst Baptist Church Huffman
First Baptist Church Huffman
Fuel Maxx 14
Corner Store
All resolvedIn Town Food Mart
Lake Houston Brewing
Charlies Place
Bo Dees Bar B Que
Lake View Grocery
Happy Days Diner
Rain Out Hang Out, The
A T Ward Water System
Marthas Fried Chicken
Little Friends Child Care Cent
Taco Lady Express
Ernie Stoys Water System
Huffman Post Office
Calvin Village Subdivision
Deen'S W S
Children'S House School
First Baptist Church Huffman Youth
Saddle Creek Farms
Contaminants Found
Missed testing deadlines — not a detection of bacteria.
At high levels, nitrate can cause blue baby syndrome in infants.
Lead and copper testing requirement. Lead exposure can cause developmental harm in children.
Used to disinfect water — generally safe at regulated levels.
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Jan 2024
How Does This Compare?
Houston (77336) has more violations than 91% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 53.
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.
Whole House Carbon Filter
A solid baseline for improving overall water quality. Reduces chlorine, sediment, and many common contaminants throughout your entire home.
Targets:Chlorine, Sediment, Taste & Odor
Look for:NSF/ANSI 42 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.