Water Quality in League City, TX (77539)
EPA violation data for public water systems serving ZIP code 77539.
Active Health Violations
4 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 93% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
49,375
Population
30
Water Systems
64
Violations (5yr)
4
Health-Based
Location
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Water Systems Serving This Area (30)
City Of League City
City Of Texas City
1 health-basedCity Of Galveston
All resolvedCity Of Friendswood
Galveston County Wcid 1
All resolvedBolivar Peninsula Sud
All resolvedSan Leon Mud
All resolvedGalveston Bay Rv
All resolvedMarquee On The Bay
All resolvedBig Bend Apartments Inc
West Bay Assembly Of God
All My Children
Enchanted Forest Day Care
1 health-basedWindsong Park
2 health-basedHillmans Seafoods
All resolvedGranger Lane Water System
Pine Oak Trailer Court
Briar Oaks Subdivision Water System
Twinkle Star Grocery Store
North County Building
Castaways Grill
Cherry Hill
Sugar Shack The
Gourmet Dining Room
The Driftwood Inn
Vali Hy Flea Market
Gastians Pier & Boat Ways
Charlottes Camp
Easy Stop
Greenvilla Mobile Home Park
All resolvedContaminants Found
Missed testing deadlines — not a detection of bacteria.
Used to disinfect water — generally safe at regulated levels.
Lead and copper testing requirement. Lead exposure can cause developmental harm in children.
Annual water quality report delivery requirement.
At high levels, nitrate can cause blue baby syndrome in infants.
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Jan 2025
How Does This Compare?
League City (77539) has more violations than 93% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 64.
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.