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CLIENT: GEORGIA PACIFIC TRACY JOB NUMBER: 2092-01 MONITORING WELL: BCIO WELL CONSTRUCTION BOREHOLE DEPTH 10 FT COORDINATES DEPTH. GRAPHIC USCS SOIL DESCRIPTIVE LOC FT. LOG LOG SAMPLES BOREHOLE DIAMETER 8 IN N 1238 0 0-1.5 FT SILT TRACE CLAY. DARK BROWN. MOIST WELL DEPTH 69.5 E 1136 DRILLER J.N. KLEINFELDER ♦ ML 6.0 FT FINE SANDY SILT, LIGHT BROWN. DRY e DRILLING A1C CNE 75 BIT(S) HOLLOW STEM AUGER 10 11.0 FT SILT. TRACE CLAY, TRACE FINE SAND. • BC GEOLOGIST WYATT DARK BROWN 0 14.0 FT GRADES WITH FINE GRAVEL WELL DESIGN INTERVAL LEGEND ° °v9 r .,9.° ON 16.5 FT GRADES KITH COA8E0. GRAVEL BLANK CASING ° ♦ 0,3-54.5 � � 18.5 FT GRAVEL GRADES OUT TYPE: 2•PVC BCH 40 ❑ ° 20 SW 20.5 FT SAND, FINE TO COARSE, TRACE FINE � -��•�•�� _ GRAVEL. LIGHT BROWN SLOTTED CASING • .PR,? 23.0 FT GRADES WITH COARSE GRAVEL TYPE:2•PVC 54.5-68.5 ® 0 0 BCH 40 ° 0 SLOT:0.02• u pM 0 CEMENT -f1 30 ° TYPEt PORTLAND TYPE I! r 33.5 FT SILTY SANG, FINE, DRT GRADING TO MOIST BENTONITE 41 - 48 r TYPE: 3/8• ® r SM PELLETS SAND 48 - 70 • 40 40.0 FT GRADES WITH SILTY CLAY/CLAYEY SILT SIZE: NATIVE ML/CL 41.5 FT SILT. TRACE CLAY, DARK BROWN. MOIST FIRST MATER d�FaIE P 45.5 FT SAND. FINE. SILTY. BROWN - GRADES WITH STATIC NATER LEVEL �_ MINOR MEDIUM TO COARSE SAND AND FINE . TOP OF CASING EL. 97.74 DRAIN AT BOTTOM OF SAMPLE GROUND SURFACE EL. S7.5 FT 50 50.5 FT ENCOUNTERED HEAVING SANDS WHILE SAMPLING DEVELOPMENT METHOD PUMPED - - SS.O FT SANE AS ABOVE CASING AND BORING VOLUME SM VOLUME OF WATER REMOVED 120 GALLONS 60 _ TIME LOG START FINISH DATE TIME DATE TIME DRILLING 2/13/85 1345 2/15/85 1000 WELL 2/IS/BS 2/15/85 - CONSTRUCTION _ - DEVELOPMENT 2/18/85 70 BORING COMPLETED AT 70.0 FT, 2-15-85 SAMPLING