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Pomperaug River Low-Flow Plan Action Level Reaches Threshold 2

People in the Pomperaug Basin asked to voluntarily conserve water

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The Pomperaug RiverSOUTHBURY, Conn., Aug. 28, 2025 — River flows in the Pomperaug River recently dropped below the second threshold in the Heritage Village water system’s low-flow operations plan. As called for in the plan, Connecticut Water’s Heritage Village water system, the Pomperaug River Watershed Coalition, and the Town of Southbury ask residents in the Pomperaug River Basin to voluntarily reduce their water use because of low flows in the river.

This is the second of three possible action levels identified in the plan. While customers of the Heritage Village system and private well owners are always encouraged to use water wisely, now that the Water Conservation Desired action level has been reached, they are being asked to voluntarily conserve water because of the impact on the Pomperaug Aquifer that can affect river flows.

The typical low-flow period for the Pomperaug occurs between July 1 and October 31, and this is the kind of scenario that was envisioned when the low-flow operations plan was developed. The current river flow is about 12.9 cubic feet per second (cfs), which is below the second threshold of 15 cfs.  The next threshold, which would increase the call for conservation, would be when the flows are less than 7 cfs.

Current Action Level Low Flow Threshold Pomperaug River Discharge Action Level
  I Less than 32.7 cfs Increased Awareness
X II Less than 15 cfs Water Conservation Desired
  III Less than 7 cfs Water Conservation Strongly Requested

 

 

Heritage Village system customers and private well owners can visit ctwater.com for water conservation tips. The current Pomperaug River status and Action Levels can be viewed online at www.pomperaug.org/lowflowplan.