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0 09 May 2002 AGE-NC Project No 96-0232 Page 3 of 8 2 2 SOIL BORING AND WELL PLACEMENT AGE proposes Installation of wells and soil bonng placement In the following areas • One 2-inch diameter ground water monitoring/extraction well (MW-14) located between 5 and 15 feet southeast of monitoring well MW-7 and screened between 40 and 60 feet bsg, • One 2-mch diameter ground water monitonng/extraction well (MW-15) located between 5 and 15 feet southeast of monitoring well MW-7 and screened between 65 and 75 feet bsg, • One 2-mch diameter ground water monitoring/extraction well (MW-16) located between 60 and 70 feet west of monitoring well MW-7 and screened between 5 and 25 feet bsg, • One 2-Inch diameter ground water monitoring/extraction well (MW-17) located between 60 and 70 feet west of monitoring well MW-7 and screened between 40 and 60 feet bsg, • One 2-inch diameter ground water monitoring/extraction well (MW-18) located between 60 and 70 feet west of monitoring well MW-7 and screened between 65 and 75 feet bsg, • One triple completed, 2-inch diameter ozone sparge well (OSW-1) located between 5 and 15 feet northwest of MW-l 1 and screened between 30 and 32 feet bsg, 50 and 52 feet bsg and 70 to 72 feet bsg, • One soil boring (P-36) located between 15 and 25 feet southeast of well MW-8, • One soil boring (P-37) located between 15 and 25 feet southwest of well MW-8, • One soil boring (P-38) located between 20 and 30 feet north of well MW-8, Proposed well locations are depleted in Figure 2, proposed soil boring locations are depicted in Figure 3, general lithology and the estimated extent of petroleum-impact to soil beneath the site is depicted in cross sectional views C-C'm Figure 4 Procedures for well installation are presented in Section 3 2 Following well installation, each water well will be developed to maximize water flow into the well and minimize the amount of fine-grained sediment drawn into the well during pumping or bailing Procedures for well installation and development are presented in Sections 3 2 and 3 3, respectively 23 SECOND ZONE GROUND WATER AQUIFER PUMPING TEST Following installation of MW-14, a 24-hour aquifer pumping test will be performed in the Second . Water Zone at the site to evaluate a general radius of influence and capture zone during ground water extraction The proposed aquifer pumping test will be designed to obtain general aquifer Advanced GeoEnvironmentsl,Inc