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Los Corralitos, TX Tap Water Quality 2026

Water quality report for Los Corralitos, TX — PFAS, lead and copper results, violation history and state inspection findings from EPA SDWIS.

A look at Los Corralitos's drinking water using EPA enforcement records: violations, lead and copper results, PFAS sampling and state inspection findings.

Main Utility: City Of Laredo PWSID: TX2400001 Updated: 2026 Q2
✅

No federal limits exceeded on record

Lead is 1.37 ppb, 9% of the action level and no violations are open. No PFAS was detected.

B

Los Corralitos earns a B for water quality

Graded on violations, lead, and PFAS, with state inspection findings.

Lead: 1.37 ppb — 9% of the federal action level
PFAS tested, none detected
27 violations since 2015, 8 health-based
No violations currently open
Los Corralitos's lead level vs. all Texas community water systems
0 ppb5 ppb10 ppb15 ppb
Lead level: 1.37 ppb — 9% of the federal action level
✓ Lower lead than 64% of Texas utilities
Population Served
36
~88747 connections
Water Source
Surface water
Drawn from surface water — SDWIS source code SW
Active Violations
0
27 since 2015, all resolved

Lead & Copper Testing

Lead (Pb)
90th percentile of tap samples collected across the distribution system
9% of EPA action level
1.37 ppb
Action level: 15 ppb
The 90th-percentile lead result is 1.37 ppb, 9% of the 15 ppb federal action level. The action level is a treatment trigger, not a legal maximum, and it is measured across sampled taps rather than at any single home.

Contaminant Violations (2015–Present)

ContaminantTypeMeasuredLimitPeriodStatus
Revised Total Coliform Rule MCL EXCEEDANCE — — 2026 Archived
Public Notice OTHER — — 2025 Resolved
LEAD AND COPPER RULE REVISIONS TREATMENT TECHNIQUE — — 2024 Resolved
LEAD AND COPPER RULE REVISIONS REPORTING FAILURE — — 2024 Resolved
Revised Total Coliform Rule MCL EXCEEDANCE — — 2024 Resolved
Interim Enhanced Surface Water Treatment Rule MONITORING AND REPORTING — — 2024 Resolved
Interim Enhanced Surface Water Treatment Rule MONITORING AND REPORTING — — 2024 Resolved
Interim Enhanced Surface Water Treatment Rule MONITORING AND REPORTING — — 2024 Resolved
Interim Enhanced Surface Water Treatment Rule MONITORING AND REPORTING — — 2024 Resolved
Public Notice OTHER — — 2021 Resolved
Long Term 2 Enhanced Surface Water Treatment Rule MONITORING AND REPORTING — — 2020 Resolved
Revised Total Coliform Rule MONITORING FAILURE — — 2020 Resolved
Revised Total Coliform Rule MONITORING FAILURE — — 2017 Resolved
Consumer Confidence Rule OTHER — — 2017 Resolved
Public Notice OTHER — — 2017 Resolved
Revised Total Coliform Rule MONITORING FAILURE — — 2017 Resolved
TTHM MCL EXCEEDANCE 0.107 MG/L 0.080 mg/L 2017 Resolved
Public Notice OTHER — — 2016 Resolved
TTHM MCL EXCEEDANCE 0.098 MG/L 0.080 mg/L 2016 Resolved
TTHM MCL EXCEEDANCE 0.106 MG/L 0.080 mg/L 2016 Resolved
TTHM MCL EXCEEDANCE 0.104 MG/L 0.080 mg/L 2016 Resolved
TTHM MCL EXCEEDANCE 0.083 MG/L 0.080 mg/L 2015 Resolved
Public Notice OTHER — — 2015 Resolved
Public Notice OTHER — — 2015 Resolved
Coliform (TCR) MONITORING AND REPORTING — 5% of samples 2015 Resolved
Coliform (TCR) MONITORING AND REPORTING — 5% of samples 2015 Resolved
Public Notice OTHER — — 2015 Resolved
Understanding violation types MCL violations mean a contaminant exceeded the federal maximum limit — the most serious type.
TT (Treatment Technique) violations mean required treatment procedures weren't followed, but don't necessarily mean contamination occurred.

Violation History

27 violations are on record since 2015, of which 8 were health-based. All have been resolved and none remain open.

About the Main Water System

Utility City Of Laredo
PWSID TX2400001
Water source Surface water — Drawn from surface water — SDWIS source code SW
Population served 36
Service connections 88,747
Systems serving this area 1
Regulator State primacy agency
Data through 2026 Q2 — EPA SDWIS

Frequently Asked Questions

Is Los Corralitos tap water safe to drink? ▼
No federal limit is exceeded on record. No violations are currently open. Lead is 1.37 ppb, 9% of the action level.
Does Los Corralitos water have PFAS? ▼
It was tested for the six regulated PFAS compounds and none were detected.
Who supplies water to Los Corralitos? ▼
City Of Laredo (PWSID TX2400001). Surface water. Drawn from surface water — SDWIS source code SW
When was this system last inspected? ▼
It was last inspected on 2026-06-03. No significant deficiencies were recorded.

What Should Los Corralitos Residents Do?

1
Read your annual water report
Your supplier publishes a Consumer Confidence Report each July covering the prior year.
2
Check for a lead service line
Lead reaches tap water mainly through service lines and household plumbing. Suppliers now publish an inventory identifying lead lines.
3
Flush before drinking
If water has sat in pipes more than six hours, run the cold tap for two minutes before drinking or cooking.

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