Water Quality in Houston, TX (77043)
EPA violation data for public water systems serving ZIP code 77043.
Active Health Violations
7 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.
29,048
Population
26
Water Systems
153
Violations (5yr)
7
Health-Based
Location
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Water Systems Serving This Area (26)
City Of Houston
1 health-basedCity Of Pasadena
Casitas Del Rio
Creekside Nursery
North Belt Business Center Ph Ii
Crystal Lake Mhp, Llc
Ambrosia Spring Water
Franz Warehouse
1 health-basedCarverdale Subdivision
Cargill Steel And Wire Corp
Lake Conroe Rv Campground
All resolvedNoble Estates Mhp
1 health-based5 Twenty-Nine Commerce Park Association
Country Living Mobile Home Park
1 health-basedBrittmoore Business Park 6100
1 health-basedMountain Lake Cabins
All resolvedCypress North Houston Business Ctr
2 health-basedGreat Escapes North Texas
Movers World
Johns Market
Aqua Natural
North American Water
Franz Road Industrial Park
All resolvedMeadows At Cypress Creek Water Plant
Sealy Kickapoo Road
All resolvedTrimeca Usa
Contaminants Found
Lead and copper testing requirement. Lead exposure can cause developmental harm in children.
Missed testing deadlines — not a detection of bacteria.
Annual water quality report delivery requirement.
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 (77043) has more violations than 97% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 153.
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.