States ›Texas ›Collin County ›Nevada

Nevada, TX Tap Water Quality 2026

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

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

Main Utility: Nevada Sud PWSID: TX0430053 Updated: 2026 Q2
✅

No federal limits exceeded on record

Lead is 10.40 ppb, 69% of the action level and no violations are open. PFAS was sampled but not enough times for a compliance determination.

B

Nevada earns a B for water quality

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

Lead: 10.40 ppb — 69% of the federal action level
PFAS sampled, too few results to judge
1 violations since 2015, 0 health-based
No violations currently open
Nevada's lead level vs. all Texas community water systems
0 ppb5 ppb10 ppb15 ppb
Lead level: 10.40 ppb — 69% of the federal action level
✓ Lower lead than 1% of Texas utilities
Population Served
1274
~1686 connections
Water Source
Surface water
Purchased from another system — SDWIS source code SWP
Active Violations
0
1 since 2015, all resolved

Lead & Copper Testing

Lead (Pb)
90th percentile of tap samples collected across the distribution system
69% of EPA action level
10.40 ppb
Action level: 15 ppb
The 90th-percentile lead result is 10.40 ppb, 69% 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 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

1 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 Nevada Sud
PWSID TX0430053
Water source Surface water — Purchased from another system — SDWIS source code SWP
Population served 1,274
Service connections 1,686
Systems serving this area 2
Regulator State primacy agency
Data through 2026 Q2 — EPA SDWIS

Frequently Asked Questions

Is Nevada tap water safe to drink? ▼
No federal limit is exceeded on record. No violations are currently open. Lead is 10.40 ppb, 69% of the action level.
Does Nevada water have PFAS? ▼
It was sampled, but no sampling point had enough results for a compliance determination.
Who supplies water to Nevada? ▼
Nevada Sud (PWSID TX0430053), one of 2 systems serving this area. Surface water. Purchased from another system — SDWIS source code SWP
When was this system last inspected? ▼
It was last inspected on 2024-02-26. No significant deficiencies were recorded.

What Should Nevada Residents Do?

1
Consider a filter certified for lead
Look for NSF/ANSI 53 certification for lead reduction.
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.

Nearby Cities in Texas

Plano, Tx Tap Water Quality 2026 Collin McKinney, Tx Tap Water Quality 2026 Collin Frisco, Tx Tap Water Quality 2026 Collin Allen, Tx Tap Water Quality 2026 Collin Wylie, Tx Tap Water Quality 2026 Collin Prosper, Tx Tap Water Quality 2026 Collin