Water Quality in Laredo, TX (78040)

EPA violation data for public water systems serving ZIP code 78040.

Past Health-Based Violations

26 health-based violations were found in the past 5 years, meaning contaminant levels exceeded federal safety limits. All have since been resolved. There are also 15 monitoring/reporting violations.

More violations than 88% of US ZIP codes.

Based on EPA compliance data. Not a substitute for an official water quality report from your utility.

35,709

Population

11

Water Systems

41

Violations (5yr)

26

Health-Based

Location

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Water Systems Serving This Area (11)

City Of Laredo

2 health-based
Surface water 260,046 people served
9 violations (5yr) · 2 health-based · All resolved
Lead tested: 1.37 ppb (limit: 15 ppb)

Webb County Water Utilities

13 health-based
Surface water 8,358 people served
14 violations (5yr) · 13 health-based · All resolved

Webb County Water Dispenser

11 health-based
Purchased surface water 3,362 people served
14 violations (5yr) · 11 health-based · All resolved
Lead tested: 0.3 ppb (limit: 15 ppb)

Larga Vista Home Owners Non-Pr

Groundwater 165 people served
0 violations

Webb County Detention Center

Purchased surface water 150 people served
0 violations

Uniroyal Goodrich

Groundwater 100 people served
0 violations

Empresas El Rancho Project 4-325

Groundwater 50 people served
0 violations

Quad City Fire Station

All resolved
Purchased surface water 25 people served
4 violations (5yr) · All resolved

Webb County Water Hauler

Purchased surface water 25 people served
0 violations

City Of Laredo Water Hauler

Purchased surface water 25 people served
0 violations

City Of Laredo Columbia Bridge

Surface water 0
0 violations

Contaminants Found

TTHMHealth-Based
16 violations
All resolved
Total Haloacetic Acids (HAA5)Health-Based
7 violations
All resolved
Revised Total Coliform RuleHealth-Based

Missed testing deadlines — not a detection of bacteria.

5 violations
All resolved
LEAD AND COPPER RULE REVISIONSHealth-Based
4 violations
All resolved
Public NoticeMonitoring
5 violations
All resolved
Interim Enhanced Surface Water Treatment RuleMonitoring
2 violations
All resolved

Lead & Copper Levels

Lead (Pb)

Within limit
0.3 ppb measured Action level: 15 ppb

Sampled: Jul 2022

How Does This Compare?

Laredo (78040) has more violations than 88% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 41.

Fewer violations 88th percentile More violations

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.

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