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Rosanky, TX Tap Water Quality 2026

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

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

Main Utility: Aqua Wsc PWSID: TX0110013 Updated: 2026 Q2
✅

No federal limits exceeded on record

Lead is 1.39 ppb, 9% of the action level and no violations are open. No PFAS was detected.

A

Rosanky earns an A for water quality

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

Lead: 1.39 ppb — 9% of the federal action level
PFAS tested, none detected
27 violations since 2015, 0 health-based
No violations currently open
Rosanky's lead level vs. all Texas community water systems
0 ppb5 ppb10 ppb15 ppb
Lead level: 1.39 ppb — 9% of the federal action level
✓ Lower lead than 62% of Texas utilities
Population Served
1473
~28781 connections
Water Source
Groundwater
Drawn from wells — SDWIS source code GW
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
1.39 ppb
Action level: 15 ppb
The 90th-percentile lead result is 1.39 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 MONITORING FAILURE — — 2021 Resolved
Arsenic MONITORING AND REPORTING — 0.010 mg/L 2021–2023 Archived
Barium MONITORING AND REPORTING — 2 mg/L 2021–2023 Archived
Cadmium MONITORING AND REPORTING — 0.005 mg/L 2021–2023 Archived
Chromium MONITORING AND REPORTING — 0.1 mg/L 2021–2023 Archived
Mercury MONITORING AND REPORTING — 0.002 mg/L 2021–2023 Archived
Antimony, Total MONITORING AND REPORTING — 0.006 mg/L 2021–2023 Archived
Beryllium, Total MONITORING AND REPORTING — 0.004 mg/L 2021–2023 Archived
Thallium, Total MONITORING AND REPORTING — 0.002 mg/L 2021–2023 Archived
Selenium MONITORING AND REPORTING — 0.05 mg/L 2021–2023 Archived
Fluoride MONITORING AND REPORTING — 4.0 mg/L 2021–2023 Archived
CYANIDE MONITORING AND REPORTING — 0.2 mg/L 2021–2023 Archived
1,2-DIBROMO-3-CHLOROPROPANE MONITORING AND REPORTING — 0.0002 mg/L 2021–2023 Archived
ETHYLENE DIBROMIDE MONITORING AND REPORTING — 0.00005 mg/L 2021–2023 Archived
OXAMYL MONITORING AND REPORTING — 0.2 mg/L 2021–2023 Archived
Aldicarb sulfoxide MONITORING AND REPORTING — — 2021–2023 Archived
Aldicarb sulfone MONITORING AND REPORTING — — 2021–2023 Archived
Carbofuran MONITORING AND REPORTING — 0.04 mg/L 2021–2023 Archived
Aldicarb MONITORING AND REPORTING — — 2021–2023 Archived
Dalapon MONITORING AND REPORTING — 0.2 mg/L 2021–2023 Archived
Picloram MONITORING AND REPORTING — 0.5 mg/L 2021–2023 Archived
Dinoseb MONITORING AND REPORTING — 0.007 mg/L 2021–2023 Archived
2,4-D MONITORING AND REPORTING — 0.07 mg/L 2021–2023 Archived
2,4,5-TP MONITORING AND REPORTING — 0.05 mg/L 2021–2023 Archived
Gross Alpha, Excl. Radon and U MONITORING AND REPORTING — 15 pCi/L 2018–2023 Archived
Combined Uranium MONITORING AND REPORTING — 30 ug/L 2018–2023 Archived
Combined Radium (-226 and -228) MONITORING AND REPORTING — 5 pCi/L 2018–2023 Archived
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 0 were health-based. All have been resolved and none remain open.

About the Main Water System

Utility Aqua Wsc
PWSID TX0110013
Water source Groundwater — Drawn from wells — SDWIS source code GW
Population served 1,473
Service connections 28,781
Systems serving this area 1
Regulator State primacy agency
Data through 2026 Q2 — EPA SDWIS

Frequently Asked Questions

Is Rosanky tap water safe to drink? ▼
No federal limit is exceeded on record. No violations are currently open. Lead is 1.39 ppb, 9% of the action level.
Does Rosanky water have PFAS? ▼
It was tested for the six regulated PFAS compounds and none were detected.
Who supplies water to Rosanky? ▼
Aqua Wsc (PWSID TX0110013). Groundwater. Drawn from wells — SDWIS source code GW
When was this system last inspected? ▼
It was last inspected on 2023-07-26. No significant deficiencies were recorded.

What Should Rosanky 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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