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FIELD ME'T'HODS Site Safety Plan Field work performed by Gettler-Ryan Inc. (GR) is Plan and the Site Safety Plan. GR personnel and su on the contents of these plans prior to initiating site the work is performed acts as the Site Safety Offic monitor ambient conditions as part of the Health a Well Abandonment Prior to well abandonment, the total _depth of the measured and recorded. Groundwater monitoring v cement using a tremie pipe and pump. The trem pressurized to approximately 10 pounds per square is removed and the upper 5 feet of well casing is drill, or native material, depending on local regulations. Well Destruction Prior to well destruction, the total depth of the well and recorded. Groundwater monitoring wells are casing, sandpack, and seal material. The boring is well to insure that all the casing and seal material z backfilled to ground surface with neat cement pla+ Storing and Sampling of Drill Culd s Drill cuttings are stockpiled on and covered with conditions and regulatory requirements. Stock classification on the basis of one composite sami composed of four discrete soil samples, each collec discrete samples are then composited in the labor Each discrete stockpile sample is collected by remo stainless steel or brass sample tube into the stockpi sample tubes are then covered on both ends with placed in a cooler with blue ice for preservation. accompanies the selected soil eamnles to the analyt sheeting after completion of AN INC. PROCEDURES nducted in accordance with GR's Health and Safety ontractors who perform work at the site are briefed ork. The GR geologist or engineer at the site when GR utilizes a photoionization detector (PID) to Safety Plan. ell and the depth -to -water in the well casing are .s are abandoned by filling the well casing with neat is removed and the cement in the well casing is ;h (psi) for approximately 2 minutes. The well box out. The boring is then backfilled with neat cement d the depth -to -water in the well casing are measured aroyed by drilling the well boring out to remove the anced at least one foot past the installed depth of the removed. Upon completion of drilling, the boring is using a tremie pipe and pump. ,astic sheeting or stored in drums depending on site e samples are collected and analyzed for disposal per 100 cubic yards of soil. Stockpile samples are 1 from an arbitrary location on the stockpile. The four my prior to analysis. ng the upper 3 to b inches of soil, and then driving the ;d material with a hand, mallet, or drive sampler. The Mon sheeting or aluminum foil, capped, labeled, and A chain -of -custody form is initiated in the field and ;al laboratory. Stockpiled soils are covered with plastic