Church Street and Pump Station 26 Collection System Improvements

SCOPE OF SERVICES Our scope of services included: Reconnaissance of the site surface conditions; Acquisition of drilling permits from the City; Acquisition of an encroachment permit from the City for work within Sierra College Boulevard; Advancement of four sets of drill holes (8 total) at selected locations along the pipeline alignment. Locations of drill holes are shown on Plates 2.1 through 2.3. Exploration procedures and Logs of Drill Holes are presented in Appendix A – Subsurface Exploration Performance of laboratory testing on selected samples obtained during our field investigation. Laboratory test procedures and results of those tests are presented in Appendix B – Laboratory Testing; Evaluation of the modulus of soil reaction (E’) values for natural soils, backfill materials, and composite materials; Evaluation of estimated ground deformation associated with bursting operations