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Crosby, TX Tap Water Quality 2026

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

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

Main Utility: Crosby Mud PWSID: TX1010118 Updated: 2026 Q2
✅

No federal limits exceeded on record

Lead is 0.84 ppb, 6% of the action level and no violations are open. PFAS has never been sampled at this system.

B

Crosby earns a B for water quality

Graded on violations and lead, with state inspection findings. PFAS not tested.

Lead: 0.84 ppb — 6% of the federal action level
PFAS never sampled at this system
8 violations since 2015, 1 health-based
No violations currently open
Crosby's lead level vs. all Texas community water systems
0 ppb5 ppb10 ppb15 ppb
Lead level: 0.84 ppb — 6% of the federal action level
✓ Lower lead than 86% of Texas utilities
Population Served
2815
~1816 connections
Water Source
Surface water
Drawn from surface water — SDWIS source code SW
Active Violations
0
8 since 2015, all resolved

Lead & Copper Testing

Lead (Pb)
90th percentile of tap samples collected across the distribution system
6% of EPA action level
0.84 ppb
Action level: 15 ppb
The 90th-percentile lead result is 0.84 ppb, 6% 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
Lead and Copper Rule MONITORING AND REPORTING — TT 2026 Resolved
Public Notice OTHER — — 2025 Resolved
Interim Enhanced Surface Water Treatment Rule MONITORING AND REPORTING — — 2025 Resolved
Interim Enhanced Surface Water Treatment Rule TREATMENT TECHNIQUE — — 2025 Resolved
Lead and Copper Rule MONITORING AND REPORTING — TT 2025 Resolved
CARBON, TOTAL MONITORING AND REPORTING — TT 2016 Resolved
CARBON, TOTAL MONITORING AND REPORTING — TT 2015 Archived
Consumer Confidence Rule 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

8 violations are on record since 2015, of which 1 were health-based. All have been resolved and none remain open.

About the Main Water System

Utility Crosby Mud
PWSID TX1010118
Water source Surface water — Drawn from surface water — SDWIS source code SW
Population served 2,815
Service connections 1,816
Systems serving this area 3
Regulator State primacy agency
Data through 2026 Q2 — EPA SDWIS

Frequently Asked Questions

Is Crosby tap water safe to drink? ▼
No federal limit is exceeded on record. No violations are currently open. Lead is 0.84 ppb, 6% of the action level.
Does Crosby water have PFAS? ▼
This system has never been sampled for PFAS. EPA's national monitoring covered systems serving 3,300 people or more, so no results exist — which is not evidence that none is present.
Who supplies water to Crosby? ▼
Crosby Mud (PWSID TX1010118), one of 3 systems serving this area. Surface water. Drawn from surface water — SDWIS source code SW
When was this system last inspected? ▼
It was last inspected on 2023-06-07. No significant deficiencies were recorded.

What Should Crosby 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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