Stamford, Connecticut Tap Water Quality
Free EPA data for 12 community water systems serving 887+ residents. Click any system to see violations, lead test results, and a safety grade.
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Enter your ZIP code to find your exact water provider →Stamford Water Quality Overview
Stamford, Connecticut is served by 12 community water systems providing water to approximately 887 residents. These systems draw from groundwater sources. 4 active health-based violations across Stamford water systems require attention. Including monitoring and reporting violations, there are 476 total violations on record.
Stamford Drinking Water: Frequently Asked Questions
Is Stamford, Connecticut tap water safe to drink?
Stamford has 12 community water systems regulated by the EPA. Each system is required to test regularly for hundreds of contaminants and publicly report any violations. Click any water system listed above to see its specific violation history, lead test results, and a plain-English safety grade.
How many water utilities serve Stamford, Connecticut?
12 community water systems serve Stamford, Connecticut, providing water to approximately 887 people. Different neighborhoods may be served by different utilities. Enter your ZIP code at the top to find your specific provider.
Does Stamford tap water have lead?
Lead in drinking water typically enters from old pipes and fixtures inside homes and buildings, not from the treatment plant. The EPA requires water systems to monitor for lead under the Lead and Copper Rule. Click any water system above to see its most recent 90th-percentile lead test results. Homes built before 1986 are most likely to have lead plumbing components.
What contaminants have been found in Stamford drinking water?
EPA violation records for Stamford water systems are listed on each utility's report page. Common regulated contaminants include disinfection byproducts (TTHMs, HAA5), coliform bacteria, nitrates, and lead. Click any utility above to see its full violation history going back 10 years.
How do I find out which water company serves my address in Stamford?
Enter your Stamford ZIP code in the search box at the top of this page. ClearWater will identify the specific water system serving your area and show you its EPA violation history, lead test results, and an overall safety grade. You can also check your water bill or your utility's annual Consumer Confidence Report (CCR).