Meridian, ID Water Quality Report

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

Quick Answers

Is Meridian, ID tap water safe to drink? Meridian, ID tap water meets most federal EPA limits, but PFAS compounds have been detected at an average of 0 ppt across 2 compounds. A certified pitcher filter or reverse osmosis system is recommended for sensitive populations.

What contaminants are in Meridian, ID water? Top PFAS compounds detected in Meridian water: PFOS (0 ppt), PFHxS (0 ppt). See the full table for all monitored contaminants and comparison to EPA limits.

What filter should I use in Meridian, ID? An NSF/ANSI 58 reverse osmosis system is the strongest option, removing 90%+ of PFAS along with lead and arsenic. For renters or smaller households in Meridian, an NSF-53 certified pitcher (Clearly Filtered, ZeroWater, LifeStraw) is a practical alternative. Ordinary Brita cartridges are not certified for PFAS.

Meridian, ID Water Quality Summary

EPA testing has detected PFAS "forever chemicals" in Meridian, ID drinking water. Recent monitoring found a peak level of 0 ppt across 1 water system, representing an average of 0 ppt across 2 detected compounds.

Contamination Level: LOW – Low contamination – PFAS detected but at lower levels; monitoring continues.

Top Detected Compounds

  • PFOS: 0 ppt
  • PFHxS: 0 ppt

Lead in Meridian, ID Water

EPA Lead and Copper Rule testing has recorded 68 lead samples for Meridian water systems, with a 90th-percentile high of 0.01 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 Meridian, ID

Meridian public water systems have 14 health-based EPA Safe Drinking Water Act violations on record, including Combined Uranium, Chromium. Health-based violations mean a contaminant exceeded its federal limit or required treatment was not applied.

About the Data

The numbers on this page are drawn from EPA UCMR5 monitoring (2023-2025), which covers 66,000+ public water systems nationwide, including those serving Meridian, ID's approximately 117,635 residents.

ZIP Codes Served

83642, 83646

What Meridian, Idaho 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 the Consumer Confidence Report (CCR) your Idaho utility publishes annually