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VAPOR EXTRACTION WELL VEVV 1 <br /> 4 0 0= DATE 14/30/91 <br /> F LOGGED 6Y M Cline <br /> z Lu o 2 WATER LEVEL NONE ENCOUNTERED <br /> O o ran ELEVATION -- <br /> o L o EQUIPMENT Mobile Drill 8"Diameter Hollow Stern Auger <br /> ' 2 w 9a. <br /> a F m SYMBOLS DESCRIPTION WELL CONSTRUCTION <br /> ' PMT ASPHALTIC CONCRETE over TRAFFIC RATED <br /> AGGREGATE BASE CONCRETE VAULT <br /> _ CL SILTY CLAY Da*brown.mowt,trace <br /> ' sand,tree roots,slight odor at 8ft <br /> 10 251 105 >100 ML SANDY SILT Light brown,very damp, <br /> ' <br /> 858 hard,blocky,carbonate veiniets,moderate <br /> to strong hydrocarbon odor <br /> 203 > 2'PVC <br /> 9:13 CASING <br /> ' SM SILTY SAND Redish brown,damp,dense, <br /> 20 258 21 49 CS I fine to very fine grained sand moderate GROUT <br /> 945 SM/ to strong hydrocarbon odor SEAL <br /> ' SP � ti <br /> 228 $O SAND with some snit: Reddish brown, BENTONITE C <br /> 9 damp medium dense,medium to fine SEAL w <br /> SP grained sand slightly cemented moderate <br /> 30 169 305 27 cs to strong hydrocarbon odor #3 SAND <br /> SAND Greenish grey, damp,medium <br /> 10'10 dense medium to fine grained sand, <br /> moderate odor n <br /> gravelly (from cuttings) <br /> ' 40 104 40.5 35 CS x <br /> 1258 CLAYEY SILT Light brown,reddish w <br /> ML brown in lenses very damp to moist,very W VV <br /> stiff trace fine pores carbonate veiniets <br /> moderate to strong hydrocarbon odor <br /> rv-p 133 5 CS <br /> ' 135 SAND Grey brown,damp,dense,fine to 2"PVC CASING <br /> SP very fine grained GPaUT SEAL <br /> ' BENTONITE SEAL <br /> 60 121 61 74 CS #C SAND <br /> 1355 _ <br /> 70 <br /> f BSK job No.P91209 <br /> Apache Plastics BSK <br /> Skocldon,California PLATE 4 &ASSOCIATES <br /> 1 ! <br />