Water Quality in Houston, TX (77377)
EPA violation data for public water systems serving ZIP code 77377.
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 90% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
41,680
Population
40
Water Systems
54
Violations (5yr)
3
Health-Based
Location
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Water Systems Serving This Area (40)
City Of Houston
1 health-basedCity Of Pasadena
Harris County Pct 4 Bear Creek Pioneers
All resolvedNorthcrest Ranch Ii & Iii
Salem Lutheran School
All resolvedVan Manor Mobile Home Park
Harris County Pct 4 Four Seasons Park
Coushatte Campground
Tomball Bowl
Pitcairn Wsc
Harris County Pct 4 Spring Creek
Heritage Baptist Church
Pecan Park Reception Facility
Treeline Golf Course
Sontera Acres Mobile Manor
All resolvedThe Oaks Learning Center
Begemann Heat Exchangers
Harris County Pct 4 George Bush Park
All resolvedRed Dot North Rv Park
1 health-basedWinterhaven Subdivision
Red Dot South Rv Park
Vfw Post 2427
All resolvedHarris County Pct 4 Katy Park
Harris County Pct 4 Houston Farm & Ranch
Harris County Pct 4 Zube Park
Magnolia Rv Park
Harris County Pct 4 Hockley Service Cent
J R Express
Rosehill Mini Mart
K&K Grocery Water System
Ccs Cafe
Blue Water L&C Properties
Harris County Pct 4 Paul D Rushing Park
The Ridge At Frio River Water System
Tomball Forest
1 health-basedHarris County Pct 4 Klebwoods Park
Walnut Creek Mobile Home Park
Good Shepherd Residential Treatment Cent
The Growing Patch Child Care
Walters Exxon
Contaminants Found
Lead and copper testing requirement. Lead exposure can cause developmental harm in children.
Missed testing deadlines — not a detection of bacteria.
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Jan 2025
How Does This Compare?
Houston (77377) has more violations than 90% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 54.
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.