Stamford, CT Water Quality Report
Is Stamford tap water safe? See PFAS and lead contamination levels for Stamford, Connecticut. Compare to EPA limits and get filter recommendations.
Quick Answers
Is Stamford tap water safe to drink? Stamford tap water meets most federal EPA limits, but PFAS compounds have been detected at an average of 0 ppt across 1 compound. A certified pitcher filter or reverse osmosis system is recommended for sensitive populations.
What contaminants are in Stamford water? Top PFAS compounds detected in Stamford water: PFOA (0 ppt). See the full table for all monitored contaminants and comparison to EPA limits.
What filter should I use in Stamford? 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.
Stamford Water Quality Summary
EPA testing has detected PFAS "forever chemicals" in Stamford drinking water. Recent monitoring found a peak level of 0 ppt across 1 water system, representing an average of 0 ppt across 1 detected compound.
Contamination Level: LOW – Low contamination – PFAS detected but at lower levels; monitoring continues.
Top Detected Compounds
- PFOA: 0 ppt
Lead in Stamford Water
EPA Lead and Copper Rule testing has recorded 36 lead samples for Stamford water systems, with a 90th-percentile high of 0.0047 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 Stamford
Stamford public water systems have 5 health-based EPA Safe Drinking Water Act violations on record, including Total Organic Carbon, Surface Water Treatment Rule, Lead & Copper Rule. 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 Stamford: approximately 135,470.
ZIP Codes Served
What Stamford Residents Should Do
- Enter your exact ZIP code at knowyourexposure.com for address-level data
- Install an NSF/ANSI 58 reverse osmosis filter (removes 94-99% of PFAS)
- If you're in a high-exposure group (pregnant, young children), consider a PFAS home test kit
- Review your utility's Consumer Confidence Report (CCR) annually