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P <br />u <br />r <br />C <br />f <br />C <br />n <br />0 <br />I <br />I' <br />L <br />i <br />11 <br />r <br />BORINGLOG OF EXPLORATORY <br />PROJECT NUMBER 939-03.12 BORING NO. MW -1 <br />PROJECT NAME Corral Hollow Sanitary Landfill PAGE 1 OF 7 <br />BY CMF DATE 10/29/87 SURFACE ELEV. 242±1' <br />SILTY SAND - FILL; light yellowish brown <br />to dark yellowish brown (10YR, 6/4- <br />10YR, 4/6); 30% silt and clay; trace <br />gravel; fine; loose; damp. <br />CLAYEY SAND; dark yellowish brown (10YR, <br />4/6). <br />SANDY CLAY to SANDY SILT; brown (10YR, <br />5/3); 40-60% sand; very fine; soft; <br />low plasticity; low dilatancy; damp. <br />@14': moist to wet. <br />@18': silty to sandy lenses. <br />@20': seepage. <br />@20.5' (sample): Sandy Clay to Sandy <br />Silt; light olive brown (2.5Y, 5/4); <br />40% sand; very fine; structured; <br />weakly weathered; slightly micaceous; <br />sandy interval wet. <br />@21.5': moist. <br />CLAYEY to SANDY SILT; light olive brown <br />(2.5Y, 5/4); 40% sand; fine; slightly <br />plastic; low dry strength; damp. <br />SANDY CLAY to SANDY SILT; light olive <br />brown (2.5Y, 6/4); 25% sand; very <br />fine; soft; low plasticity; low <br />dilatancy; damp. <br />REMARKS <br />Drilled by 10 -inch air rotary casing hammer; samples collected with 2 -inch <br />modified California split -spoon sampler. Borehole converted to 4.5 -inch <br />monitoring well as detailed in Plate A-9. <br />PLATE A- 2 <br />POCKET <br />PENETRA- <br />W <br />LITHO- <br />5 SC <br />TORVANE <br />PENETRO- <br />TION z Cr _ <br />Z <br />N <br />GRAPHIC <br />DESCRIPTION <br />ML <br />METER <br />> <br />(Blows/ <br />a <br />COLUMN <br />(TSF) <br />(TSF) <br />3 � <br />o <br />18/ 10/19/8 <br />1811 <br />25 <br />SILTY SAND - FILL; light yellowish brown <br />to dark yellowish brown (10YR, 6/4- <br />10YR, 4/6); 30% silt and clay; trace <br />gravel; fine; loose; damp. <br />CLAYEY SAND; dark yellowish brown (10YR, <br />4/6). <br />SANDY CLAY to SANDY SILT; brown (10YR, <br />5/3); 40-60% sand; very fine; soft; <br />low plasticity; low dilatancy; damp. <br />@14': moist to wet. <br />@18': silty to sandy lenses. <br />@20': seepage. <br />@20.5' (sample): Sandy Clay to Sandy <br />Silt; light olive brown (2.5Y, 5/4); <br />40% sand; very fine; structured; <br />weakly weathered; slightly micaceous; <br />sandy interval wet. <br />@21.5': moist. <br />CLAYEY to SANDY SILT; light olive brown <br />(2.5Y, 5/4); 40% sand; fine; slightly <br />plastic; low dry strength; damp. <br />SANDY CLAY to SANDY SILT; light olive <br />brown (2.5Y, 6/4); 25% sand; very <br />fine; soft; low plasticity; low <br />dilatancy; damp. <br />REMARKS <br />Drilled by 10 -inch air rotary casing hammer; samples collected with 2 -inch <br />modified California split -spoon sampler. Borehole converted to 4.5 -inch <br />monitoring well as detailed in Plate A-9. <br />PLATE A- 2 <br />SM <br />5 SC <br />10 CL - <br />ML <br />15 <br />5z D <br />18/ 10/19/8 <br />1811 <br />25 <br />30 ML <br />35 CL - <br />ML <br />An <br />SILTY SAND - FILL; light yellowish brown <br />to dark yellowish brown (10YR, 6/4- <br />10YR, 4/6); 30% silt and clay; trace <br />gravel; fine; loose; damp. <br />CLAYEY SAND; dark yellowish brown (10YR, <br />4/6). <br />SANDY CLAY to SANDY SILT; brown (10YR, <br />5/3); 40-60% sand; very fine; soft; <br />low plasticity; low dilatancy; damp. <br />@14': moist to wet. <br />@18': silty to sandy lenses. <br />@20': seepage. <br />@20.5' (sample): Sandy Clay to Sandy <br />Silt; light olive brown (2.5Y, 5/4); <br />40% sand; very fine; structured; <br />weakly weathered; slightly micaceous; <br />sandy interval wet. <br />@21.5': moist. <br />CLAYEY to SANDY SILT; light olive brown <br />(2.5Y, 5/4); 40% sand; fine; slightly <br />plastic; low dry strength; damp. <br />SANDY CLAY to SANDY SILT; light olive <br />brown (2.5Y, 6/4); 25% sand; very <br />fine; soft; low plasticity; low <br />dilatancy; damp. <br />REMARKS <br />Drilled by 10 -inch air rotary casing hammer; samples collected with 2 -inch <br />modified California split -spoon sampler. Borehole converted to 4.5 -inch <br />monitoring well as detailed in Plate A-9. <br />PLATE A- 2 <br />