Carrollton, TX Water Quality Report

Is Carrollton tap water safe? See PFAS and lead contamination levels for Carrollton, Texas. Compare to EPA limits and get filter recommendations.

Quick Answers

Is Carrollton tap water safe to drink? Carrollton water has high PFAS contamination. EPA UCMR5 testing detected a peak level of 76.6 ppt, significantly above the EPA's 4 ppt enforceable limit. A reverse osmosis or certified PFAS filter is strongly recommended.

What contaminants are in Carrollton water? Top PFAS compounds detected in Carrollton water: lithium (76.6 ppt), PFHxA (0.02 ppt), PFPeA (0.02 ppt). See the full table for all monitored contaminants and comparison to EPA limits.

What filter should I use in Carrollton? Reverse osmosis removes 90%+ of PFAS, lead, and arsenic. NSF-53 certified pitcher and faucet filters (ZeroWater, Clearly Filtered, LifeStraw) work for smaller households. Skip standard Brita filters for PFAS removal.

Carrollton Water Quality Summary

EPA testing has detected PFAS "forever chemicals" in Carrollton drinking water. Recent monitoring found a peak level of 76.6 ppt across 5 water systems, representing an average of 2.69 ppt across 9 detected compounds.

Contamination Level: HIGH – High contamination – multiple PFAS compounds detected at levels significantly above EPA safety thresholds.

Top Detected Compounds

  • lithium: 76.6 ppt (exceeds EPA 4 ppt limit for PFOA/PFOS)
  • PFHxA: 0.02 ppt
  • PFPeA: 0.02 ppt
  • PFBS: 0.01 ppt
  • PFBA: 0.01 ppt

Lead in Carrollton Water

EPA Lead and Copper Rule testing has recorded 27 lead samples for Carrollton water systems, with a 90th-percentile high of 0.003 mg/L (within the EPA 0.015 mg/L action level). There is no safe level of lead for children; if your home was built before 1986, a certified NSF/ANSI 53 lead-removal filter is recommended.

EPA Violations in Carrollton

Carrollton public water systems have 33 health-based EPA Safe Drinking Water Act violations on record, including Haloacetic Acids (HAA5), Nitrate, Arsenic, Total Trihalomethanes (TTHMs), Gross Alpha (excl. radon & uranium). Health-based violations mean a contaminant exceeded its federal limit or required treatment was not applied.

About the Data

These figures come from the EPA's Unregulated Contaminant Monitoring Rule 5 (UCMR5) testing program, 2023-2025. UCMR5 is the most comprehensive national drinking water survey in US history, covering 66,000+ public water systems. Population of Carrollton: approximately 133,434.

ZIP Codes Served

75006, 75007, 75010, 75011

What Carrollton Residents Should Do

  1. Enter your exact ZIP code at knowyourexposure.com for address-level data
  2. Install an NSF/ANSI 58 reverse osmosis filter (removes 94-99% of PFAS)
  3. If you're in a high-exposure group (pregnant, young children), consider a PFAS home test kit
  4. Review your utility's Consumer Confidence Report (CCR) annually