Laserfiche WebLink
pounds) of cement. Neat cement mix shall also contain 5 percent <br /> bentonite. <br /> 2.09 SOIL BACKFILL <br /> Soil backfill in the well bore shall be free of refuse and rocks larger than <br /> 1 inch. Clean soil for backfill is available on-site from the storm water <br /> retention pond at no charge to the Contractor. Soil backfill shall be <br /> moistened for compaction. <br /> 2.10 SCREWS <br /> All screws shall be stainless steel indented Hex Washer Head slotted type. <br /> The screws on the 3" Sch 80 coupling shall be 7/8" in length. The screws <br /> on the expansion joint shall be 3/8" in length. <br /> PART 3 EXECUTION <br /> Contractor shall comply with the work/health and safety plan for this project <br /> also. <br /> 3.01 PERMITS <br /> Permits to drill and install the dual LFG extraction wells will be obtained by <br /> the County from San Joaquin County Environmental Health Department <br /> (EHD). The County will also notify underground service alert (USA) <br /> regarding this project. <br /> 3.02 INSPECTION <br /> A. Following work shall be in the presence of EHD unless otherwise authorized <br /> in writing by EHD: <br /> 1. Well Installation. Well installation means any material placed in the <br /> well borehole. <br /> 2. Abandoned boring backfill. <br /> B. The Contractor shall notify EHD Unit 6 inspector Robert McClellon at least <br /> two (2) working days in advance for the first inspection by calling <br /> (209) 468-0332. EHD's main office phone number is (209) 468-3420. <br /> C. Contractor shall coordinate inspections within EHD's inspection time from <br /> 9.00am to 4.00pm. <br /> Construction Specifications San Joaquin County <br /> Dual LFG Extraction Wells Public Works Department <br /> Harney Lane Sanitary Landfill Page 5 of 13 Solid Waste Division <br /> Revised 11-18-09 <br />