How DEP Forecasts Reservoir Levels - Useful Links and Resources
National Weather Service (NWS)
The following links are reservoir elevation forecasts and are from the Advanced Hydrologic Prediction Service supplied by the National Weather Service (NWS).
NWS’s Hydrometeorological Prediction Center (HPC) has daily precipitation forecast that can be configured to a variety of timeframes.
Office of the Delaware River Master (ODRM)
This site offers general information on the Office of the Delaware River Master and gives timely access to the data and information collected and disseminated by the Office.
DEP monitors watershed reservoir levels and supplies web updates on a daily basis.
DEP uses a series of linked computer models to aid in short-term operational decisions about the water supply and long-term planning and assessment of the City’s water supply system and watershed management programs.