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amycepw, zvrxoAmlg� 3.2.3 Surveying Followngliampling actMlbs, each sample location will be surveyed by a professional Californialicemed land surnaryour for horizontal mor t dina Horizontal associatesl will be determined to the closest 01 foot and referenced to the Plane Countries System, Anne 3, North American Datum of 1983. Ground surface elevations; will be surveyed using National Geodetic Vertical Datum of 1988 to the dessert 0.01 foot. Surveying will be conducted by the procedures described in Section 2.0 of the Sharpe Comprehensive Field Work Plan (URS, 2034n). 3.2.4 Equipment DecoMaminatipn All drilling, sampling, and support equipment brought to and free of balks in the hydraurn% lubrication, fuel, and other fluid s�ystemsryDrlillig and sampling equipment and tools will be cleaned a nt and de mobilizationeach porno and sample location and will bemaintainedna clean condition throughout dolling and sampling attNitles. All downhole drilling equipment Will be: • Cleaned ofaked drill cuttings, mil, oromer material using ruck • cl Steam cleaned ususingm a botwater high-presrewaid er • Rinsed with potable water poor to its use downhme and between bmehoks Decontaminated equipment ill be kept off the around by storing on clean metal racks Ina wooden pallets) and wrapped in Mastic. 3.2.5 Waste Management Investimmen derived waste IIDWh in the form of soil and water, will be produced during the waste characterization at SHAD-0OI & 008. Soil Idea will be generated during drilling and water IDW will be generated during sampling uz and decontamination of field equipment. All reabk rating and sampling equipment that comes into contact with subsurface media will be demneminated before reuse. IDW will he aged In accordance with the She Waste Manage ment Plan (Mina, 201611. Soil PAN will bew contained inl to durng field work and upon completion of field work, will be sampled and characterized to determine'appropriate disposal in accordance with applicable laws and regulations and moved to me Central Area Groundwater Treatment Plant IGWIP) for storage. Liquid HOW will be contained In labeled drums and will be disposed of at the South Balloon GWPP. No sampling of the liquid Rest will pe necessary as the IDW will not be transported act site. All solid non hazardous waste (e.g., disposable personal protective equipment and sampling equipment) will he wiped of arty visible containment and disposed of In a munidpal wane receptacle. Prior to shipment of the soil IDW to the approved landfill, AloneCLA Off-Site Rule (MR)coordinatorensure the landfill - Is campllant with the W Code ofFede aFReguullations (CPR) 300.440 OSR rate. Arms willnmoNinate with the Presidia of Running Directorate ofPubllcliorks, Environmental Opinion for the signature of required wane manifests. Copies offs ewaste mangess will be provided to Directorate of Public Works. 3.2.6 Field Dercumentrtian Anne will maintain field documentation suffident to recreate all field activities. The Information will be a recorded in permanently bound notebook with sequentially numbered pages. Anion Fnvhonmentd, Irc. 7