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* Tedlar Bags M Niagnahelic Gage <br />0 Tv�-)on tubing <br />* 13attery povvered pneurnatic punip <br />Decontamination equiiinient (2 ',2--al.lon spi'ayer. non -phosphate detergent, disposable <br />brush, paper towels, cotton towels. polvedivIene sheeting) <br />3.3 Sampling Procedures <br />Wasteand soil samples ",ill be collected using Gwoprobe direct push equipment. At each <br />sample location (.ieoprobe direct-PLIS11 equipment will be used to drive the sarn.. pling tool <br />through the coverand waste into native soil beneath the fill. <br />Subsurl'ace kvaste and soil saniples will be collected by visually identifyincg debris <br />through the clear acetate liner ofthe (..Jeoprobe sarripling tool and Cutting Out a SiX-inch <br />section and Capping the ends -vN ith Plastic Cal) I)ILIUS. Upon completion ofsarnpluig) at a <br />location the hale <br />",ill be screened using a GMI 4211 Clas Surveyor and a measurement <br />taken For C;11 , (A Y-1, 11 CO and 02. ifzas concentrations exceed 51� . ga-s samples vvill <br />be Collected using a Tedlar bag or 30rinn corr?'Fhe hole -will then be Filled with native <br />soil and bentonite. <br />After each sample is collected it will heplaced in as labonalorV-supplied container.. <br />labeled, logo ed on the chain -of -custody dOCUment. screened for radioactivity. sealed, and <br />stored in an ice cliest that is cooled. to 4 degrees Fahrenheit. The coolers will be shipped <br />to FNeelChern via overniolit Federal F-xprcss shipirient. <br />3.4 Sample Locations <br />Althouoh sampling locationsare proposed in F"Oure') exact soi I , arnpling loc,at i ons will <br />be determined in the field based. on accessibility. the presence ofariff..)reseen impedances <br />or other factors. Final soil sample locations will be recorded in the field logbook and. <br />,stake(] in the field when sampling is completed. A survey crew will locate each sarnpling <br />location on thelinal site rriap. The inap \,vill be provided in as final site irivestillation and <br />sairipling and analysis report. <br />After sarnpling, locations will be marked using a survey lath or flag and saITIPIC location <br />survey data recorded usimy total st.ation."GPS equipment. Data fro the loca1011 SUrve�, <br />will be annotated on a scaled sarnpling location map to be produced by the Consultant <br />f-- I <br />3.5 Decontamination Procedures <br />All equipment that comes into contact with potentially contarninated soil/waste -,gilt be <br />decontarninaied in as predesignaled area. Disposable equipment intended for cane-tingeUse <br />kVIII not be decontarninated,'bu! till be packaged for appropriate disposal. <br />Decontamination -,kill. occur prior to and. after each use of as piece of equipment. All <br />sampling devices used, including trowels and augers, will be decontaminated by OWMB <br />sta fll'. <br />11 <br />