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V 1111 Broadway, 6th FI BORING DMW-6B SHEET 3 OF 4 <br /> Geosyntec Oakland, CA 94607 START DATE 6/5/2014 8:45:00 AM GROUND SURF. 8.53 ft <br /> consultants Phone: (510)836-3034 FINISH DATE 6/5/2014 7:45:00 PM TOP OF MONUMENT8.53 ft <br /> Fax: (510)836-3036 LOCATION 800 W Church St,Stockton DATUM NAVD88 <br /> PROJECT Dopaco WATER DEPTH: ft bgs <br /> WELL B GS FORM: BOREHOLE LOG (NUMBER WR1194 FIRST WATER: 23 ft bgs <br /> ORE GE <br /> DESCRIPTION SAMPLE <br /> (7 E <br /> 1)Unit/Formation,Mem.7)Plasticity O 0 in o n <br /> DEPTH 2)Soil/Rock Name 8)Density/Consistency U WELL COMPLETION O w } o COMMENTS <br /> 3)Color 9)Structure = H w Lu 0- � Z o <br /> (ft-bgs) 4)Moisture 10)Other(Mineralization, 0- I j DETAILS Q a- >- v) > p <br /> > F � O Q w 1)Rig Behavior <br /> 5)Grain Size Discoloration,Odor,etc. w w <br /> Q O w 2)Air Monitoring <br /> 6)Percentage C7 w cn in Lu <br /> (gravel,sand,fines) <br /> a <br /> 0.3 <br /> -32 <br /> Poorlv-araded SAND(SP):very dark 7. <br /> greenish gray(GLEY1 3/1);wet;trace fine 33 <br /> 42 rounded gravel,fine to medium sand[Tr, <br /> 100,0] <br /> -34 <br /> -35 <br /> 44 <br /> -36 <br /> Lean CLAY with sand(CL):greenish black 0 <br /> (GLEY1 2.5/1);dry;fine to medium sand, -37 <br /> 46 clay[0, 15,85];medium plasticity;hard <br /> -38 <br /> -39 <br /> 48 <br /> -40 <br /> Bentonite seal:Cetco 1/4" <br /> Poorly graded SAND(SP):very dark coated tablets/pellets 41 <br /> 50 greenish gray GLEY1 3/1 ;wet;fine bucket ft bgs);1x SOIb <br /> 9 9 Y( ) bucket 0.2 <br /> gravel,medium sand[5,95,0] Centralizer installed at 50ft 42 <br /> bgs <br /> Lean CLAY with sand(CL):very dark 43 <br /> 52 greenish gray(GLEY1 3/1);moist;fine to <br /> medium sand,clay[0,25,75];medium 44 <br /> plasticity;firm <br /> ° Filter pack:Cemex Lapis <br /> Lustre#3 sand(53-71 ft -45 <br /> 54 bgs);7x 501b bags installed <br /> by pouring <br /> -46 <br /> 0.1 <br /> Screen:2"diameter Sch 40 -47 <br /> 56 — — —————————— PVC pipe,horizontal 0.010" <br /> v Lean CLAY(CL):very dark greenish gray slots(SS.e-65.5 ft bgs). 0 <br /> (GLEY1 3/1);dry;clay[0,0,100];medium -48 <br /> plasticity;very hard and dense core <br /> 0 <br /> w -49 <br /> z 58 <br /> Z <br /> w -50 <br /> 0 <br /> a <br /> c7 <br /> o -51 <br /> U <br /> 60 <br /> o CONTRACTOR: National EWP NORTHING:2167738.71 LOGGER ODR REVIEWER FM <br /> (5 EQUIPMENT: Geoprobe 8140 EASTING: 6329846.29 NOTES: <br /> ,I DRILL MTHD: Sonic COORDINATE SYSTEM: <br /> m HAMMER TYPE: NAD83 <br /> w BOREHOLE DIAMETER:4.25"core barrel,6"outer casing SEE KEY SHEET FOR SYMBOLS AND ABBREVIATIONS <br />