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PROJECT NO 08080-06-02 <br /> } 71 <br /> BORING/WELL NO. <br /> WHA j N� ¢ z X DATE DRILLED 11/10/94 _ _ WATER LEVEL (ATD) WELL NEADSPACE <br /> O Z W cc f- WELL <br /> (PPM) <br />' ap J EQUIPMENT CME 75 DRILL RIG DRILLER WEST HAZMAT <br /> SOIL DESCRIPTION <br /> 10 INCHES ASPHALT CONCRETE <br />' 1 <br /> ALLUVIUM <br /> 2 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 />' 7 <br /> 8 <br /> 9 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - <br /> IO 50/61- MW4-2 Dense, moist, tan/brown, fine to medium Sandy SILT 0 <br />' 11 0839 (ML) <br /> 12 <br /> 13 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -- - - - - -- <br /> 14 Very dense, moist, tan/brown, fine to medium Sandy <br /> SILT with clay (ML) <br /> 15 77 MW4-3 0 <br /> 16 0847 <br /> 17 <br /> lS <br /> 19 <br />' - - - - - - - - - - - - - - - - - - - - - - - - - -- - - - - - -- - - - - - <br /> 20 70 MW4-4 <br /> 0854 j I Very dense, moist, rust brown, Silty, fine to medium 0 <br /> 21 SAND (SM) <br /> 22 <br /> 23 , <br /> 24 <br /> Figure A-17, log of Boring MW 4 Continued Next Page 305SH <br /> CASING ELEVATION QUANTITY OF FILTER MATERIAL 5 - 100# Bags <br /> DIAMETER do TYPE OF CASING 211 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 18 in. Traffic Rated WELL DEPTH 69 ft. <br /> FILTERPAC K/INTERVAL No. 3 Monterey Sand ENGINEER/GEOLOGIST 3EREMEY 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. 11 IS NOT WARRANTED TO BE REPRESENTATIVE OF SUBSURFACE CONDITIONS AT OTHER LOCATIONS AND TIMES <br /> 1 <br />