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�4R <br /> I Volume of Open Borehole and Annular Space <br />' Between Casing and Hole <br /> volume/ <br /> volume/ linear ft. of* <br /> Hole linear ft. Nominal <br /> Casing Diameter Annular Space <br /> Diameter of hole Gal. Cu. Ft. <br /> Gal. Cu. ft. {inches} <br /> (inches} --------------------- <br /> - <br /> -------------.. <br /> ---------------- 1.91 Q.26 <br /> 7.25 <br /> 2.14 0.29 2 <br /> 8.25 2.78 0.37 <br /> 2 2.55 0.34 <br /> 10.25 <br /> 4.29 0.57 2 4.06 0.54 <br /> 10.25 <br /> 4.29 0.57 4 3.46 0.46 <br /> 12.25 6.13 0.82 <br /> 4 5.30 0.71 <br /> *Note: Annular volumes will be multiplied by 30% to account for <br /> porosity of filter pack- <br /> if the aquifer is slow to recharge, development will <br /> ow to pactialy continue' <br /> continue until rechargodu� Versus timer <br /> r7illCbel <br /> recorded. <br /> The volume of water p e <br /> All withdrawn groundwater will be stored ion is rantede by the <br /> aallon waste drums unless c p to discharge the water to the <br /> appropriate regulatory g Y <br /> ground surface or sanitary sewer• i'-gummed water will be <br /> appropriate <br /> labeled <br /> dtwith the disposal sbased onource fcantam nation levels. <br /> to p ensure <br /> 11.0 Soil Sampling Protocol <br /> 11.1 Sample Collection During Drilling Activities <br /> ory <br /> A proposal willro osedsubmitted <br /> boring/sampling locations�atThe <br /> Authority with p psite will <br /> orings at each <br /> detertnthe field by the and number of Project minedinProject Geologist/Engi eer. e <br /> Friar to arriving at the sample site, the drill rig/augers <br /> will be steam cleaned and all sample equipment will be <br /> cleaned. Cleaning will be conducted on-site an all sampling <br /> equipment between each sample interval. <br /> ied <br /> Soil samples will be obtained using a California long if two <br /> - split-spoon sampler containing three, <br /> inch diameter brass tubes. The sampler ai140 bpoundi hammer <br /> -- ----.—._-- ---- -. _-inches--ahead..._of -rhe-._hollow stem auge_ by <br /> 4 <br /> with a 30 inch drop in accordance- with-American....society <br /> E, <br />