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Project 140 KLO ROAb Well iEUmber NNW-1 <br /> LocationLathrop. San Joaquin Counh�. California Diameter of Boring 8 inches <br /> Project# 0301009.00 Total Depth of Boring 28 feet <br /> Geologist J. Alt. CEG Date Started November 5. 2001 <br /> Cal-Nev Geoex loration November 5. 2001 <br /> Drill Company P Date Completed <br /> Comments Soil sampling and monitoring well installation <br /> s • <br /> sA <br /> Depth WELL CONSTRUCTION DETAIL E a o DESCRIPTION <br /> Feet m o Q) , <br /> 0f <br /> Asphalt Via, <br /> 1 '. •:•• o':y; a Dark brown CLAY soil unit. tan, moist, mr <br /> ° ° 0^ with brown oxidation along roots. (CL) ;x <br /> o. <br /> 2 a. <br /> 2" diameter <br /> 3 solid Dell <br /> Grout <br /> • I Silh fine-grained SAND. medium brown. moist `<`- <br /> Schedule 40 = ;` • (SN1) 49. <br /> q PVC tubing ' • - <br /> 5 <br /> ] d <br /> 6 . • -„'' <br /> 7 <br /> 8 r <br /> 9 � <br /> Bentonite ' "M <br /> 10 10 seal 9 . . Lens of medium-to coarse-grained SAND, <br /> 2" diameter 2 10 • light brown. <br /> 11 solid wall 14 <br /> Light brown clayey SILT. moist: (ML) <br /> Schedule 40 #3 ., <br /> 12 PVC tubing 4 Lonestar <br /> sand <br /> 13 2" diameter <br /> Schedule 40 - <br /> 14 PVC tubing = �• Light brottn medium-to coarse-grained SAND, <br /> with _ <br /> . • . moist to Det. no fines, <br /> 15 0 02" slots = 10 •';• grading to dark brown medium-grained sand: c <br /> 3 20 • ' (SP) m ' <br /> 31 <br /> 17 — • •• s, <br /> •�• <br /> 18 <br /> 19r. • • <br /> -' Reddish brottn smtd} CLAY. moist.Sand is'tjr <br /> 20 <br /> 't — " grained. Clay is plastic.Caliche present as 01,i'" <br /> l4 <br /> John P. Cummings & Associates <br />