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WA-n=-RWaRK <br /> WELL/BORING LOG <br /> PROJECT KN11WL S PROPERTY LOCATION 1140 HAMMER LANE, STOCKTON CA PROJECT NO 3Z7 <br /> ' VELL/B❑RING NO. MWE SURFACE ELEVATION NS FT WELLHEAD ELEVATION 467 s•r <br /> DATE DRILLED 01/25/91 REVIEVED BY RUSSELL W JUNCAL RG 3864 LOGGED BY LOIS FRANTZ <br /> DRILLING COMPANY SPECTRUM DRILLER DOUG SHEARER/JOEL METHOD HOLLOV STEM AUGER <br /> ' BORE HOLE DIAMETER IN DEPTH DRILLED 71 FT DEPTH TO WATER, INITIAL 56 FT STATIC S74 ET <br /> CASING TYPE PVC DIAMETER 2 IN SCHEDULE F480 INTERVAL o Fr TO 50 FT <br /> SCREEN TYPE PVC DIAMETER 2 IN SLOT SIZE colo IN INTERVAL 50 FT TO _ 70 E7 <br /> FILTER PACK TYPE --0Z/1 SAND .,_ INTERVAL 48 FT TO 70 FT <br /> SURFACE SEAL TYPE NEAT CEMENT INTERVAL — 0 FT TO 48 FT <br /> NOTES 2' 8£NTONITE PELLET SEAL OVER SAND <br /> DELL DEPTH PIDE ID U.S.G. SOIL DESCRIPTION <br /> ' IIETAIL IFTI (PPM) C LOG <br /> 0 0-55/10' SANDY LEAN CLAY, >50% SA—SR, FN. PRLY GRDD SND1 C50A <br /> ' FNSj H—VH DRY STRNGTW N—SLW DLTNCYj L TGHNSSj N—L <br /> 2 PLSTj STFFj M BRN NPQ MSTj VEAK CEMENTATION <br /> 4 sc <br /> ' 3 <br /> 6 5 33/10-11.3/15' FAT CLAY] <37 $A—SR, FNS, PRLY GRDD SNDA >957 FNS) <br /> H—VH DRY STRNGTW N—SLW DLTNCY) H TGHNSSj M—M PLSTj <br /> $ DI COL RAT p N NPO MSTj WEAK CEMENTATION GREEN <br /> 10 <br /> 4 C{ <br /> 9 113/13—l65/20' FAT CLAYI <5% SA—SR. FNS, PRLY GROD $ND) >957 FNS) <br /> 12 14 H—VH DRY STRNGTH► N—SLW DLTNCYj H TGHNSM M—H PLSTj <br /> / V STFF M BRNj NPQs MSTj WEAK CEMENTATION GREEN <br /> 14 <br /> 331 ON <br /> A16 CH L6.5/20-2L5/25' SILTY SAND, >707 SA—SR, FN—ho PRLY GRDD SND; <br /> <30/ FNS; L—M DRY STRNGT�t SLW DLTNCY; L TGRNSS; N—L <br /> 18 PLSTj M DNSj DK YLLW BRNj NPO) MST} WEAK CEMENTATION) <br /> MOTTLED; GRADUAL COLOR CHANCE <br /> ' 20 <br /> SM 21.5/25-265/30' WELL GRADED SAND] >90/ SA—SR, FN—M, PRLY GRDD SNDA <br /> 22 <5% GRVU <5/ FNS. N DRY STRNGTI$ N—SLV DLTNCYs M <br /> DfM DK YLLW BRW NPQ MSTj WEAK CEMENTATION <br /> 24 <br /> 26 Sv <br /> ' 15 26.5/30-3L5/35' WELL GRADED GRAVED <5% SA—SR. FN—M SND >907 SA—SR. <br /> CRS GRVU (57 FNSi N DRY STRNGTR SLW—R 3LTNCYt HRS <br /> 28 DK YLLW BRNj NPOI MSTj WEAK CEMENTATION <br /> ' 30 Gv <br /> IS <br /> 32 26 31.5/35-36.5/40' LEAN CLAY W/SAND] <30.0 SA—SR. V FN. PRLY GRDD <br /> SNDJ >707 FNS) M—H DRY STRNGT4 N—SLV DLTNCY) M—H <br /> ' TGHNSSj M—H PLSTj MRD) DK YLLV BRN; NPO: MSTj WEAK <br /> 34 CEMENTATION <br /> 362 <br /> ' <br /> 2E CL <br /> 36.5140-41.4145' LEAN CIAYe <57: SA—SR. PRLY GRDD SNDI C57 SA- <br /> 38 SR. PRLY GRDD GRVLj >90% FNSj M—H DRY STRNGTW N <br /> DLTNCY) H TGHNSSi M—H PLSTj HRN PALE YLV ERN NPO; <br /> MSTj M CEMENTATION <br /> 40 <br /> 19 Cy <br /> 42 14 <br /> ' PAGE I OF---g_ <br />