Water Quality in Houston, TX (77493)
EPA violation data for public water systems serving ZIP code 77493.
Active Health Violations
2 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 92% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
71,484
Population
16
Water Systems
58
Violations (5yr)
2
Health-Based
Location
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Water Systems Serving This Area (16)
City Of Houston
1 health-basedCity Of Pasadena
City Of Sugar Land
Fort Bend County Wcid 2
All resolvedCity Of Rosenberg
All resolvedCity Of Sugar Land Annexed Area
Choice Trailer Manufacturing
Chanticor Series
1 health-basedJordan Ranch Retreat
All resolvedAugust Lakes Wsc
Pfp Technology
Fuel Maxx 12
Faith West Church
Optimized Process Design
Bihner Holdings
Cotton Logistics Midland
All resolvedContaminants Found
Lead and copper testing requirement. Lead exposure can cause developmental harm in children.
Missed testing deadlines — not a detection of bacteria.
At high levels, nitrate can cause blue baby syndrome in infants.
Used to disinfect water — generally safe at regulated levels.
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Jul 2025
How Does This Compare?
Houston (77493) has more violations than 92% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 58.
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.