The "Permit Compliance System (PCS)" database is a computerized
management information system which contains data on National
Pollutant Discharge Elimination System (NPDES) permit-holding
The Chesapeake Bay Program Nutrient Point Source Database contains data from
about 600 nutrient dischargers in the Bay watershed. This database provides
facility information, average flow data, average ...
The Watershed model is an application of HSPF (Hydrologic Simulation Program -
Fortran ) run on a unix workstation. The model divides the 64,000 square mile
Chesapeake Bay drainage basin into 87 model ...