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DRB Select Stream Flow and Reservoir Storage Data
  • The median combined NYC storage has been updated based on data from June 1967 through May 2013.
  • The median monthly streamflows have been updated to include data through water year 2012.
  • The normal salt front location has been updated based on data from January 1998 through February 2013.
  • The useable storage for USACE reservoirs has been updated based on underwater depth measurement surveys conducted in 2010.

Please note: This flow and storage data spreadsheet is generated once a week, usually on Fridays.

The next scheduled update is April 18, 2014.

Delaware River Select Flow and Storage Data.

Please Note: The "Directed Release" column appearing in the NYC 24-hr. Reservoir Observations section refers to the water, measured in million gallons (MG), which is released from the Neversink, Pepacton, and Cannonsville reservoirs under the direction of the Delaware River Master to meet the minimum flow target of 1,750 cfs (during normal operations) at Montague, N.J.