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LITHOLOGIC DESCRIPTION MONITOR WELL LOG Well I.D.: MW-5 Date(s) of Drilling: 09/09/92 ' Location Major Mart-Southeast corner Client American Real Estate Group Drilled Depth: 107 feet Project No 03988-016-001 Hole Diameter 8 inches ' Contractor: West Hazmat Driller John Ussery Well Construction Details: Drilling Method Hollow Stem Auger (HSA) Well Depth 104 feet Decon Method Steam-cleaning Well Diameter 2 inches ' Sampling Continuous Core Barrel Casing Type Schedule 40 PVC from 5-25 feet Screen Type Schedule 40 PVC Split-spoon at five toot Screen Interval 84 to 104 feet ' intervals Screen Slot 0 02 inch Well Construction Materials: ' Elevation - Feet (MSL): Sand Pack Lonestar #1C Ground surf Not measured Grout 3-5% bentonite/cement grout Casing top Not measured Completion Type Flush Christy Box Cap Expandable Locking Geologist: D Marks MW-5 ' Depth Interval Blow HNu feet BGS Counts Description Remarks Value ' 0 - 2 Asphalt and Gravel Fill 2 - 10 l0, 14, 15 ML C 1 SILT light to medium reddish brown, blocky, slightly ' firm, moist, no apparent odor, no apparent staining, medium dry strength, no dilateney, minor clay, com- mon laminated with carbonaceous material, 90% silt, 10% clay ' 10- 15 11, 14, 27 SM <1 SAND medium grayish brown, slightly compacted to loosely consolidated, moist, no apparent odor, no appar- ent staining, laminated, well sorted, predominately very fine to occasional fine, micromicaceous,predominately clear to white quartz with minor to common mafic grains (carbonaceous material?), 85% sand, 15% silt 15 - 205 19, 33, 50 SP <1 2, 22, 50 SAND medium brown to predominately rust brown, loosely consolidated, poorly sorted, well graded, lami- nated according to grain size, moist, subangular to subrounded,predominately fine to medium, no apparent odor, no apparent staining rSIKC\RPMAREG3QTR wP D - 8 1,12/92