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Colywhiw <br /> 3.1.6 support Fxilities <br /> Supportfincilifies <br /> c m and portable ntalnmettanks and mina ith lids. lockable <br /> support facilities shall bes red when project personnel Ise <br /> mobile and will be located secured <br /> vicinity ofthe active so ion inclines will <br /> consist of portable for and equipment der pad. <br /> will abe cobsod In Portable rtable tanks for subseqe disposal. Sentence facilities <br /> will bet located at the tsurge Ahtna Hold trailer. <br /> 3.1.7 security <br /> Field ill be performed inside and outside the Sharpeiutallatbn boundaries <br /> a will bee switches will <br /> around boding locations and access will be limited pricleact Personnel, subcontractor <br /> personnel, and authorized visitors. <br /> 3.2 Groundwater sampling Activities <br /> Taal groundwater samples will be collected from eight sample locations Hig e S). "a animical results <br /> from the inififialsamplim will be evaluated <br /> n p- s <br /> sample location oundwa e <br /> samples will he at each loc tion, In udingboth Initialantl step at samplelocltionns, between <br /> and140 It has Fire sampling methods to be used for groundwater <br /> whereas are described in the <br /> followingsub-sectlons. <br /> 3.2.1 Groundwater5ampling <br /> At each fig location, a single boring will be advanced using (PT/Hydropunch methods by M <br /> procedures described In the Comprehensive Field Weak Plan (UPS, 2014b). Each boring location will be <br /> hand augered to a depth of 5 IF has. Each boring will W advanced in five Intervals, to allow for the <br /> collection of samples at each internal, To a total depth of approxlmateN 140 it has Fire groundwater <br /> samples will W retrieved between and 140 h figs u - and a mall <br /> dameter bailer. Field parametersentl ding dissolved oxygen,oxidation Nedutlionpot ntalrtempemture, <br /> zondunWity, and turbidity will be measured In groundwater assumed using a clean, stainless <br /> steel bailer and poured Into the now-cell cup, measurements will can be made using flow<ell <br /> Groundwater <br /> samples will be transferred to laboratry-prepared sample holes, labeled, and placed <br /> Immediately Into a chilled cool« for and transport <br /> study protocol. All groundwater samples will <br /> analyzed by method 8260E and will be scared and <br /> in accordance with the Quality Assurance Pro/ecf Immal htna, 2o16a1. <br /> 3.22etl <br /> Borehole Destruction <br /> All borings drilled for groundwater sampling will be filled with a net, nonshrinking cement grout. The <br /> cementland cement or eauhatent with approximately three <br /> pomMsp wderea powdered, fientonifte and sareen gallons ofwaten pers4Tmun <br /> sack of cement,to produce a viscous Burn. The cement slurry will be pumped from the mixer through the drilling rocks, <br /> remain pipe, re re double hose total cement of the losing. The tslum will be pumped into <br /> the roximatN 4 it logy and native fill national will be used to backfill the r <br /> the horeholev Quick asphalt patch or concrete will he placed over any borehole located on asphalt or <br /> concrete to restore the location to its pre drilledconanbn. <br /> serve Emans mentat no. 6 <br />