Hartford, CT Water Quality Report

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

Quick Answers

Is Hartford, CT tap water safe to drink? Hartford, CT public water systems are not reported as having detected PFAS in the most recent EPA UCMR5 testing cycle. Smaller systems may not be required to test, so private wells and older infrastructure still warrant caution.

What contaminants are in Hartford, CT water? EPA UCMR5 tests 29 PFAS compounds plus 42+ regulated contaminants (lead, arsenic, nitrate, disinfection byproducts). The detailed table below shows every detection with comparison to EPA limits.

What filter should I use in Hartford, CT? 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 Hartford, an NSF-53 certified pitcher (Clearly Filtered, ZeroWater, LifeStraw) is a practical alternative. Ordinary Brita cartridges are not certified for PFAS.

Hartford, CT Water Quality Summary

No PFAS detections have been reported for Hartford, CT in the latest EPA UCMR5 cycle. Treat that as a snapshot rather than a verdict – testing in Connecticut is ongoing, exempt smaller systems may be untested, and conditions vary block by block. Your ZIP code lookup shows the most specific data we have.

Contamination Level: NONE – No PFAS detected in recent testing.

Lead in Hartford, CT Water

EPA Lead and Copper Rule testing has recorded 43 lead samples for Hartford water systems, with a 90th-percentile high of 0.008 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 66,000+ public water systems nationwide, including those serving Hartford, CT's approximately 121,054 residents.

ZIP Codes Served

06101, 06102, 06103, 06104, 06105

What Hartford, Connecticut 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 Connecticut utility publishes annually