Mount Pleasant, IA Water Quality Report

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

Quick Answers

Is Mount Pleasant, IA tap water safe to drink? Mount Pleasant, IA tap water meets most federal EPA limits, but PFAS compounds have been detected at an average of 14 ppt across 2 compounds. A certified pitcher filter or reverse osmosis system is recommended for sensitive populations.

What contaminants are in Mount Pleasant, IA water? Top PFAS compounds detected in Mount Pleasant water: PFBA (27 ppt), PFPeA (11 ppt). See the full table for all monitored contaminants and comparison to EPA limits.

What filter should I use in Mount Pleasant, IA? 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 Mount Pleasant, a pitcher certified to NSF-53 for PFAS (ZeroWater, PUR PLUS) is a practical alternative. Ordinary Brita cartridges are not certified for PFAS.

Mount Pleasant, IA Water Quality Summary

EPA testing has detected PFAS "forever chemicals" in Mount Pleasant, IA drinking water. Recent monitoring found a peak level of 27 ppt across 2 water systems, representing an average of 14 ppt across 2 detected compounds. These levels come from individual EPA UCMR 5 water samples (2023-2025). The EPA's 4 ppt limit for PFOA and PFOS is enforced on a running annual average, so a sample above it shows real exposure but is not by itself a violation.

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

Top Detected Compounds

  • PFBA: 27 ppt (exceeds EPA 4 ppt limit for PFOA/PFOS)
  • PFPeA: 11 ppt (exceeds EPA 4 ppt limit for PFOA/PFOS)

Lead in Mount Pleasant, IA Water

EPA Lead and Copper Rule testing has recorded 11 lead samples for Mount Pleasant 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

The numbers on this page are drawn from EPA UCMR5 monitoring (2023-2025), which covers about 10,000 public water systems nationwide, including those serving Mount Pleasant, IA's approximately 9,274 residents.

ZIP Codes Served

52641

What Mount Pleasant, Iowa 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 Iowa utility publishes annually