Hamden
Hamden, CT water profile — supply sources, drought status, wastewater reuse, and the key water issues facing the city.
Hamden is a small but growing city and the 14th-largest in Connecticut, home to roughly 59,847 residents. Hamden's drinking water comes largely from the same regional sources that serve Connecticut: Connecticut River, reservoirs, and groundwater.
As elsewhere in Connecticut, the central challenge is aging infrastructure. Generally water-rich, with periodic regional shortfalls and PFAS detections driving treatment upgrades.
Connecticut reuses an estimated 4% of its treated wastewater and maintains minimal reuse programs; Hamden tracks abnormally dry to moderate drought conditions on the U.S. Drought Monitor scale.
Explore the Connecticut profile for statewide context, or dig into the water issues shaping Hamden below.
At a glance
- Population ~59,847 (14th-largest in Connecticut)
- Primary sources: Connecticut River, reservoirs, and groundwater
- Drought: abnormally dry to moderate conditions
- State reuse rate: ~4% of wastewater
Statewide drought history
% of Connecticut in severe+ drought (Moderate (D1) now).
Source: U.S. Drought Monitor
Common questions
Is tap water safe in Hamden?
Hamden is served by community water systems regulated under the Safe Drinking Water Act. Statewide, 38.1% of Connecticut's systems have a recent health-based violation. Check your provider's annual Consumer Confidence Report for local results.
Where does Hamden get its water?
Hamden draws from the same regional sources that serve Connecticut: Connecticut River, reservoirs, groundwater.
Related water issues
Aging Infrastructure
Much of America's water infrastructure is decades past its design life, leaking trillions of gallons a year and demanding hundreds of billions in reinvestment.
ExplorePFAS Contamination
Per- and polyfluoroalkyl substances persist in water supplies for decades. New federal limits are forcing utilities nationwide to invest in advanced treatment.
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