Organizations who produce or need/use data on the Christina River Basin (CRB) include:

• Federal: EPA, USGS, USDA NRCS.
• Interstate: Christina Basin Clean Water Partnership & Task Force, Delaware River Basin Commission (DRBC)
• State: DE Dept. of Natural Resources, DE Geological Survey, DE Water Resources Agency, PA Dept. of Environmental Protection.
• Local: Chester County Water Resources Agency, Chester County Conservation District, White Clay Creek Watershed Management Committee (CCWRA), Red Clay Valley Association.
• NGOs: Brandywine Conservancy, Natural Lands Trust, DE Nature Society, Parnership for Del Estuary, etc.

Representatives from most of these groups have been meeting quarterly for several years under the name 'Christina River Basin Task Force'. We have attended many of these meetings and are beginning discussions for data sharing efforts.