Baton Rouge, LA Water Quality Report

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

Quick Answers

Is Baton Rouge tap water safe to drink? Baton Rouge tap water meets most federal EPA limits, but PFAS compounds have been detected at an average of 14.95 ppt across 1 compound. A certified pitcher filter or reverse osmosis system is recommended for sensitive populations.

What contaminants are in Baton Rouge water? Top PFAS compounds detected in Baton Rouge water: lithium (45.6 ppt). See the full table for all monitored contaminants and comparison to EPA limits.

What filter should I use in Baton Rouge? 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.

Baton Rouge Water Quality Summary

EPA testing has detected PFAS "forever chemicals" in Baton Rouge drinking water. Recent monitoring found a peak level of 45.6 ppt across 1 water system, representing an average of 14.95 ppt across 1 detected compound.

Contamination Level: MODERATE – Moderate contamination – PFAS detected at meaningful levels; filtration recommended.

Top Detected Compounds

  • lithium: 45.6 ppt (exceeds EPA 4 ppt limit for PFOA/PFOS)

Lead in Baton Rouge Water

EPA Lead and Copper Rule testing has recorded 4 lead samples for Baton Rouge water systems, with a 90th-percentile high of 0.002 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.

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 Baton Rouge: approximately 227,470.

ZIP Codes Served

70801, 70802, 70803, 70804, 70805

Compare Baton Rouge to Other Cities

Side-by-side PFAS contamination comparisons with same-state, regional, and national peers.

What Baton Rouge 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