1. Union Pacific Railroad Monitor Well Network and Downtown Links Improvement Project January 30, 2014

2. UPRR Diesel Plume Information ZoomBiz Portal ZoomBiz is a portal that provides useful information for potential developers http://maps.tucsonaz.gov/zoomBiz/ http://maps.tucsonaz.gov/zoomBiz/ UPRR groundwater plume boundary map Monitor well location map Provides other environmental information specific to the UPRR and downtown area

3. UPRR/ADEQ WELL NETWORK

4. INFORMATION MAP FOR DEVELOPERS?

6. Segregation of Diesel Impacted Soils

7. Excavation of Underground Garage (35 ‘ bgs)