Water Quality in Houston, TX (77058)
EPA violation data for public water systems serving ZIP code 77058.
Active Health Violations
3 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 74% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
17,850
Population
13
Water Systems
15
Violations (5yr)
3
Health-Based
Location
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Water Systems Serving This Area (13)
City Of Houston
1 health-basedCity Of Pasadena
Clear Lake City Water Authority
Lyndon B Johnson Space Center
All resolvedCity Of Nassau Bay
All resolvedHco Wcid No 75
Hco Mud No 181
Salt Grass Kountry 1
1 health-basedBayport Facility
Rigid Business Park
1 health-basedDollar General Brazoria Fm 2611
Hco Mud No 74
Lbc Houston
Contaminants Found
Missed testing deadlines — not a detection of bacteria.
Lead and copper testing requirement. Lead exposure can cause developmental harm in children.
Lead & Copper Levels
Lead (Pb)
Approaching limitSampled: Jan 2025
How Does This Compare?
Houston (77058) has more violations than 74% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 15.
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.