Water Quality in Zapata, TX (78076)
EPA violation data for public water systems serving ZIP code 78076.
Active Health Violations
16 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 95% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
13,123
Population
19
Water Systems
86
Violations (5yr)
16
Health-Based
Location
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Water Systems Serving This Area (19)
Zapata County Waterworks Swtp
1 health-basedSiesta Shores Wcid
Zapata County San Ygnacio And Ramireno
14 health-basedLakefront Lodge
Four Seasons Trailer Park
Zapata County Wcid Hwy 16 East
1 health-basedBeacon Lodge
Sunset Villa Trailer Park
El Tigre Island
Paradise Point Lodge
Falcon Mesa Subd.
Lake Side Trailer Park
Ballard'S Falcon Lake Shore Lo
Bell Camp
Bob'S Knob
Twin Cove Resort
Cox Camp
Ramireno Wsc
Shady Haven Four Seasons Rv & Mhp
Contaminants Found
Missed testing deadlines — not a detection of bacteria.
Lead and copper testing requirement. Lead exposure can cause developmental harm in children.
Annual water quality report delivery requirement.
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Jul 2025
How Does This Compare?
Zapata (78076) has more violations than 95% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 86.
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
Activated Carbon Filter
Excellent for removing chlorine, chloramine, and disinfection byproducts like THMs and HAAs. Available as pitcher filters, countertop, or under-sink units.
Targets:THMs, HAAs, Chlorine, Chloramine, Taste & Odor
Look for:NSF/ANSI 42 & 53 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.