DRB Select Stream Flow & Reservoir Storage Data

February 11, 2019 Flow and Storage Data Spreadsheet (pdf 105 KB)

The next update to the weekly Flow and Storage Data Spreadsheet will be February 19, 2019.

Please Note:

  • The spreadsheet is generated once a week, usually on Mondays.
  • As of June 1, 2018, the NYC Delaware Basin Reservoir statistics have been updated to reflect the 2016 USGS bathymetry tables. 
  • 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.
  • 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.