a) Indicators of PCB and Hg sources

b) Stormwater pump stations GIS

c) Soil, dust, and drop inlet sediment Hg and PCB concentrations

d) SFBay Watershed Boundaries

e) Creeks and Stormdrains
GIS data layers of creeks and stormdrains associated with the watershed boundary layer will be available Summer 2011 through SFEI’s geoportal website: http://gis.sfei.org/geofetch/catalog/main/home.page