ARCHIVED REPORTS_XR0007240 - Laserfiche WebLink

Home Browse Search

I 11 Sr.l#7011 i0 !3l�n. 3 nt tr7yut ti �! Rc moh 0 l c isihilirl 11,1 Ripon f ehi It llv W) ' Well construction details are presented in the well construction diagrams in Appendix B and summarized as follows • ASW-1 1 25-inch diameter PVC well casing 10 feet of 0 010-inch slotted screen set at 69 to 79 feet ' bgs • VEW-1 2-inch diameter PVC well casing 20 feet of 0020-inch slotted screen set at 345 to 545 ' feet bgs • VEW-2 2-mch diameter PVC well casing 20 feet of 0 020-inch slotted screen set at 10 feet to 30 ' feet bgs • MW-IOB 2-inch diameter PVC well casing 20 feet of 0 010-inch slotted screen set at 40 feet to 60 ' feet bgs • MW-IOC 2-inch diameter PVC well casing 20 feet of 0 010-inch slotted screen set at 64 5 feet to 84 5 feet bgs ' Blaes Environmental logged the physical characteristics of the soil cuttings from each soil boring using the Unified Soil Classification System (USCS) in order to evaluate stratigraphy and visually venfy the absence or presence of petroleum hydrocarbons Soil descriptions are presented in the soil boring logs in Appendix B ' 3 13 Well Completion ' Final completion of each well was accomplished by installing a flush-mounted, traffic-rated well vault Additionally, monitoring well MW-10B and 10C and remedial well ASW-1 were developed through surge and bail techniques Purged groundwater was stored on-site 1n a 1,000-gallon polyethylene tank ' pending removal ' 3 2 SOIL SAMPLING Three soil samples were collected from the VEW soil boring for laboratory analysis (VEW-1-20, VEW- , 1-30 and VEW-1-50) The samples were collected using a split-spoon sampler consisting of an outer sampling barrel lined with three six-inch long brass sample sleeves The sample sleeves were placed ' inside the split barrel halves that were held in place by a bottom drive shoe The samples were collected ' 5