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PROJECT NO. S8100-06-IIB <br /> ¢�� J o BORING/WELL NO. Mw 12 <br /> n-HW Ld H U) E O O DATE DRILLED 1/30/96 WATER LEVEL ATD 63.0' PID <br /> WELL HEADSPACE <br /> C3 U- Z W J < Z H CONSTRUCTION (PPM) <br /> LA <br /> m J EQUIPMENT_ BK-81 DRILLER V & W <br /> SOIL DESCRIPTION <br /> TOPSOIL <br /> 1 layey SAND od') �_� <br /> C <br /> 00 00 <br /> ALLUVIUM <br /> 2 Stiff, moist to wet, dark brown, CLAY (CL) Qa o0 0 <br /> 3 <br /> 4 <br /> 04 0 oQ o <br /> 5 <br /> 25 MW12- as °op <1 <br /> 6 1 <br /> 1500 <br /> 7 0� oQ. <br /> - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -- <br /> 8 Medium dense, moist, orange-brown, fine grained, o O o 0 <br /> 9 poorly graded SAND (SP) n 6 <br /> o t, <br /> 10 25 MW12- - 0.6 <br /> W12- o.p 0.6 <br /> P O <l <br /> a�' ay. <br /> 11 1$04 <br /> 12 <br /> - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -- <br /> ap op <br /> 13 <br /> 14 Firm, moist, light-brown, Clayey SILT (ML) a <br /> D D <br /> oa o oa.o <br /> 1$ 26 MW12- 0 6. 0 4 <1 <br /> 16 3 � <br /> 1$07 aD 64 <br /> 17 o a <br /> 6- 6. <br /> 18 <br /> .0G °o <br /> off- oQ. <br /> 19 aoa aoa <br /> oQ oQ- <br /> 2034 MW12 -Trace of fine gravel 6 4 <1 <br /> 21 4 Oa o °o . <br /> 1512 oa oQ <br /> 22 av oa <br /> a� 04 <br /> 23 aQ °op <br /> 24 °a °a <br /> Figure A-10, log of Boring MW 12 Continued Next Page SYD1 <br /> CASING ELEVATION: QUANTITY OF FILTER MATERIAL: 9 - 1001b Bags <br /> DIAMETER&TYPE OF CASING: 4" Dia. PVC WELL SEAL& INTERVAL: Bent. Chips 55-57.5ft. <br /> CASING INTERVAL: 0-60ft. WELL SEAL QUANTITY: 1-1/2 - 501b Bags _ <br /> ALL SCREEN: 0.020 in. ANNULUS SEAL/INTERVAL: Cement Bentonite 0-55ft. <br /> SCREEN INTERVAL: 60-80ft. ADDITIVES: None <br /> WELL COVER: 12" Traffic Rated Cover WELL DEPTII: 80ft. <br /> FILTERPACK/INTERVAL: #3 Sand 57.5-80ft. i ENGINEER/GEOLOGIST: IAN hTOORHEAD <br /> NOTE: THE LOG OF SUBSURFACE CONDITIONS SHOWN HEREON APPLIES ONLY AT THE SPECIFIC BORING OR TRENCH LOCATION AND <br /> AT THE DATE INDICATED. IT IS NOT WARRANTED TO BE REPRESENTATIVE OF SUBSURFACE CONDITIONS AT OTHER LOCATIONS AND TIMES. <br />