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I <br /> PROJECT NO 08080-06-02 <br /> LO <br /> �- <br /> } BORING/WELL NO. mw 4 <br /> a_zW LL W(n z fL T DATE DRILLED^11/10/94 WATER LEVEL (ATD) WELL HEADSPACE <br />' O W _j V) 1-- CONSTRUCTION (PPM) <br /> CII J EQUIPMENT CME 75 DRILL RIG DRILLER WEST HAZMAT <br /> SOIL DESCRIPTION <br /> x <br /> f <br />' 1 10 INCHES ASPHALT CONCRETE <br /> 2 ALLUVIUM <br /> Medium dense, slightly moist, medium brown, fine to <br /> 3 medium Sandy SILT (ML) <br /> 4 <br />' 5 26 W4-1 0 <br /> 6 0828 <br /> 8 <br /> 1 9 - -- - - - - - - - - - - - - - - - - - - -- - - - - - - - - - - - - - - - <br /> 10 50/6" W4-2Dense, 0 <br /> it 0839 moist, tan/brown, fine to medium Sandy SILT <br /> 12 <br /> 13 _ _ _ <br /> 14 Very-- - - - - - - -- - - -- - - - - - - - - - -- - - - - - -- - - - - -- <br /> dense most tan brown fine to medium Sandy- T -- <br /> 15 SILT with clay (ML) 0 <br /> 77 W4-3 <br /> 16 0847 <br /> 17 <br /> 18 <br /> 19 <br />' 20 70 W4-4 - - - - - - - - - - --- - - --- - - - - - - - - - -- - - - - - - - - - 0 <br /> 21 0854 Very dense, most, rust brown, Silty, fine to medium <br /> SAND (SM) <br />' 22 { <br /> 23 <br /> 24 � <br /> Figure A-17, log of Boring MW 4 Continued Next Page 305SH <br /> CASING ELEVATION I QUANTITY OF FILTER MATERIAL S - 100# Bags <br /> DIAMETER do TYPE OF CASING 2" Schedule 40 PVC WELL SEAL& INTERVAL Bent. Chips 43-47 ft. <br /> CASING INTERVAL , 0-49 ft. WELL SEAL QUANTITY 1.5 - 50# Bags <br /> WELL SCREEN 0,020 in. ANNULUS SEAL/INTERVAL Bent. Cement Grout <br /> SCREEN INTERVAL 49-69 ft. ADDITIVES None <br /> WELL COVER IS in. Traffic Rated WELL DEPTH 69 ft. <br /> FILTERPACK/INTERVAL No. 3 Monterey Sand ENGINEER/GEOLOGIST JEREMEY WESTMARK <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 NOT WARRANTED TO BE REPRESENTATIVE OF SUBSURFACE CONDITIONS AT OTHER LOCATIONS AND TIMES. <br /> I <br />