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WATER WORK <br />�WELL/BORING LOG <br />PROJECT CORRIGAN PROPERTY L,3rATMt4 620 SAN JUAN, STMXTOK CA <br />PROJECT NO. <br />381 <br />VELL/3GRING NEL "W SURFACE ELEVATION NS <br />El WELLHEAD ELEVATMN <br />NS El <br />DATE DRILLED 03/25/91 REVIEVED By RUSSELL W. JUNCAL RG 3864 LOGGED By <br />LMS FRANTZ <br />DRILLING COMPANY EXCELTECH — DRILLER GENE NUNES — <br />METHOD.HOLLOW STEM AUGER <br />BORE HOLE DIAMETER 9 Tw- DEPTH DRILLED 27 FT DEPTH TO WATER - INITIAL --- <br />12—= STATIC 4m9 FT <br />CASING TYPE F480 PVC DIAMETER 2 IN SCHEDULE --LO— <br />INTERVAL <br />a FT <br />To m-6 FT <br />SCREEN TYPE F48O PVC DIAMETER 2 IN SLOT SIZE 0-010 EN <br />INTERVAL <br />6 F1 <br />TO 26 FT <br />FILTER PACK TYPE 2/12 SILICA SAND <br />INTERVAL <br />4 FT <br />TO 26 El <br />SURFACE SEAL TYPE NEAT CEMENT <br />INTERVAL <br />0 FT <br />TO 25 FT <br />NOTES 61 BENTONITE SEAL ABOVE SAND <br />INTERVAL <br />35 FT <br />To 4 FT <br />VELL I DEPTH ME OAMPLE ED I U -M <br />SOIL DESCRIPTION <br />DETAIL (FT.) (PPH) 0JTwrOL*m LOG <br />0 0-0.4' ASPHALT <br />2 0.4-5.5' ELASTIC SILTI -(5X SA -SR FN, PRLY MD SND] >95'A FNSI L- <br />MH M DRY STRNGTIJi SLW DLTNCY) N TGHNSSI M PLSTI STIFF1 DW <br />YLLV BRN NPO) KSTI N KCL REACTIIIN M-STRNG CE)4ENTATIE" <br />4 HOMO <br />9 GRDD SNM >9T/ FNSj <br />6 L7 5.5 -51 ELASTIC SILTI <5Z SA-Sk V FK PRLY GR <br />L-M DRY STRNGTK SLW DLTNCYj M TGH= M PLSTj STIFF] V <br />DRK YLLV BRNI NP01 MST) N HCL REACTIC" STRNG CEMENT - <br />8 MH ATIONi H13KO <br />CPKV3--Iocv <br />l0/LL5-15/l66S' FAT CLAYj (57 SA-SR,SNI� >957 V FK PRLY GRDD FNsJ H- <br />10 9 <br />VH DRY STRNG-Tit SLW DLTNCY) H TGHNSS; H -H PLSTJ V <br />STIFF] LT OLIVE GRNj NP[b VEL N MCL REACTION) M-STRNG <br />12 15 CEMENTATION) HUM13 <br />C L <br />14 <br />5 15/16.5-20/21.5' LEAN CLAYI <5% SA -SR, FK PRLY GRDD S 4 >9S% FNS) M -N <br />16 to DRY STRNGTW N-SLW DLTNCY) M TC*iNSSj M PLSTj STIFF DRK <br />13 YLLV BRN NPO) VETT N HCL REACTID?b M-STRNG CDOiTATIDNj <br />HOMO <br />18 MM <br />20 <br />20/E1.5-27, ELASTIC SILTI <157. SA -SR, :FK PRLY GRDD SM) (5./- SA -SR <br />to <br />PRLY GRDD GRVLj >80X FNS] M -H DRY STRNGTHj SLV-R DLTNCY <br />22 <br />to <br />L -M TGWNSSj M PLSTJ STIFFJ DRK YLLV IN% NpCk wETj N HCL <br />— <br />REACTEaN M-STRNG CEMENTATMM H3MO <br />24CL— <br />F— <br />CAVED 26 L CAVED 1 <br />—28- <br />-30— D Q <br />—32— <br />RUSSELL <br />—34— <br />JUNCAL <br />—36— A* No. 3864 <br />—:38 OF <br />40 <br />42 <br />PAGE i 0F i <br />