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Quality Assurance/Quality Control Plan <br /> Page 8 <br /> VOLUME OF OPEN BOREHOLE AND ANNULAR SPACE BETWEEN CASING AND HOLE <br /> Hole Diameter Volumellrnear ft of hole <br /> Nominal Casing Volume/linear ft of" <br /> Diameter Annular Space <br /> {rnchesl Gal Cu, ft. <br /> (inches) Gal Cu ft <br /> 7 25 2 14 029 <br /> 2 1 91 026 <br /> 8 25 278 037 <br /> 2 2 55 034 <br /> 1025 429 057 <br /> 2 406 054 <br /> 10 25 429 057 <br /> 4 3 46 046 <br /> 12 25 6.13 082 <br /> 4 11 530 071 <br /> 'Note Annular volumes wilt be multiplied by 30% to Account for porosity of filter pack <br /> If the aquifer is slow to recharge, development will continue until recharge is too slow to <br /> practically continue The volume of water produced versus time will be recorded <br /> All withdrawn groundwater will be stored on-site in SS gallon waste drums unless permission <br /> is granted by the appropnate regulatory agency to discharge the water to the ground surface or <br /> sanitary sewer Drummed water will be labeled with the source of the water to help ensure <br /> appropnate disposal based on contamination levels <br /> 11.0 SOIL SAMPLING PROTOCOL <br /> I I A SAMPLE COLLECTION DURING DRILLING ACTIVITIES <br /> A proposal will be submitted to the lead Regulatory Authonty with proposed boring/sampling <br /> locations The exact location and number of borings at each site will be determined in the field <br /> by the Project Geologist/Engineer <br />