Water Quality in Houston, TX (77433)
EPA violation data for public water systems serving ZIP code 77433.
Active Health Violations
15 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 97% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
116,550
Population
35
Water Systems
142
Violations (5yr)
15
Health-Based
Location
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Water Systems Serving This Area (35)
City Of Houston
1 health-basedCity Of Pasadena
River Plantation Mud
Blue Bell Manor Subdivision
All resolvedHarris County Mud 58
Blackhorse Storage
1 health-basedMaple Leaf Mobile Home Subdivision
White Oak Valley Estates
Woodland Acres Subdivision
5 health-basedRiverwood Estates
4 health-basedTower Oak Bend Wsc
Victor Eadeh Water System
Indigo Mart 1
Trinity Vineyard Church
1 health-basedJon P And Ava D Henry Water System
Mini Mart Texaco
Lindsay Lakes Reception Hall
Columbus Travel Plaza
All resolvedOakland Village Mobile Home Community
Monaville Express
Frio Grill
All resolvedSt Stephen Coptic Orthodox Church Of Cyp
All resolvedHoliday Harbor Subdivision
Lazy Acres Mobile Home Park
1 health-basedDogwood Tree Water System
Excel Stamping & Manufacturing
Quailwood Water System
Huber Tennis Ranch
All resolvedMontgomery County Mud 212
Municipal Operations & Consulting Schiel
1 health-basedIcna Houston Unit
All resolvedThe Highlands
1 health-basedMarek Road Water System
Monaville Grocery
Barker Utilities
Contaminants Found
A naturally occurring element that can cause cancer and other health effects at high levels.
Missed testing deadlines — not a detection of bacteria.
Annual water quality report delivery requirement.
Lead and copper testing requirement. Lead exposure can cause developmental harm in children.
At high levels, nitrate can cause blue baby syndrome in infants.
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Jan 2025
How Does This Compare?
Houston (77433) has more violations than 97% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 142.
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
Activated Carbon Filter
Excellent for removing chlorine, chloramine, and disinfection byproducts like THMs and HAAs. Available as pitcher filters, countertop, or under-sink units.
Targets:THMs, HAAs, Chlorine, Chloramine, Taste & Odor
Look for:NSF/ANSI 42 & 53 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.