Water Quality in Laredo, TX (78371)

EPA violation data for public water systems serving ZIP code 78371.

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

101

Population

2

Water Systems

31

Violations (5yr)

3

Health-Based

Location

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Water Systems Serving This Area (2)

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)

Oilton Rural Wsc

1 health-based
Groundwater 411 people served
22 violations (5yr) · 1 health-based

Contaminants Found

Revised Total Coliform RuleHealth-Based

Missed testing deadlines — not a detection of bacteria.

8 violations
All resolved
LEAD AND COPPER RULE REVISIONSHealth-Based
4 violations
Has active
Public NoticeMonitoring
10 violations
Has active
ArsenicMonitoring

A naturally occurring element that can cause cancer and other health effects at high levels.

3 violations
All resolved
Interim Enhanced Surface Water Treatment RuleMonitoring
2 violations
All resolved
E. COLIMonitoring
1 violation
Has active
Consumer Confidence RuleMonitoring

Annual water quality report delivery requirement.

1 violation
All resolved

Lead & Copper Levels

Lead (Pb)

Within limit
1.37 ppb measured Action level: 15 ppb

Sampled: Jan 2022

How Does This Compare?

Laredo (78371) has more violations than 85% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 31.

Fewer violations 85th 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

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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