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BORING NO. SG -6A <br />. COORDINATES: N. 2199545.63 <br />E. 6437828.2 <br />PROJECT: Foothill Landfill PROJECT NUMBER: 77631211799 FIELD GEOLOGIST: Michael Glas TOC ELEV: 256.4 <br />LOCATION: Foothill Sanitary Landfill DRILLING METHOD: Sonic CHECKED BY: JC Isham GROUND ELEV: 252.9 <br />DRILL CO.: Yellow Jacket Drilling SAMPLING METHOD: Continuous Core APPROVED BY: JC Isham DATE BEGAN: 511112016 <br />DRILLER: Jose Munguia BORING: 10" to 76', 8" from 76'to 198' DATE FINISHED: 5/132016 <br />SCREEN: Diameter: 2" CASING: Diameter: 2" TOTAL DEPTH: 198' SURVEY DATE: 8/312016 <br />Length: 3x20' screens Length: 13', 78', and 176' SAND PACK: nominal 3/8" Pea Gravel DATUM: NAD83 in feet <br />Type/Size: 0.020" slot SCH 80 PVC Type: SCH 80 PVC TRANSISTION SAND: None <br />Elevation <br />Depth <br />(ft _0 <br />(bgs in ft) <br />Well Completion <br />Time <br />Profile <br />Descrl tion <br />Comments <br />191.90 <br />61.0 <br />60': Sandstone, fine grained, brown (10YR4/3), dry, medium to <br />poorly indurated. <br />190.90 <br />62.0 <br />189.90 <br />63.0 <br />188.90 <br />64.0 <br />Siltstone, brown (7.5YR4/3), moist, medium induration. <br />187.90 <br />65.0 <br />186.90 <br />66.0 <br />1040 <br />Siltstone, broom (7.5YR4/3), moist, well indurated. <br />185.90 <br />67.0 <br />184.90 <br />68.0 <br />Siftstone, brown (7.5YR4/3), damp, medium induration. <br />183.90 <br />69.0 <br />4 x 50 lb <br />182.90 <br />70.0 <br />bags of <br />bentonite <br />181.90 <br />71.0 <br />180.90 <br />72.0 <br />Sandstone, fine grained, brown (10YR4/3), moist, medium <br />induration. <br />179.90 <br />73.0 <br />178.90 <br />74.0 <br />Siltstone, reddish broom (5YR4/3), dry, medium induration. <br />10 x 5 gallon <br />Sandstone, fine grained, brown (10YR4/3), moist, medium <br />177.90 <br />75.0 <br />buckets of <br />induration. <br />- <br />gravel <br />176.90 <br />76.0 <br />1120 <br />Siftstone, reddish brown (5YR4/3), dry, well indurated. <br />175.90 <br />77.0 <br />= <br />174.90 <br />78.0 <br />173.90 <br />79.0 <br />- <br />172.90 <br />80.0 <br />- <br />Sandstone, fine grained, dark yellowish brown (10YR4/4), dry, <br />medium induration. <br />171.90 <br />81.0 <br />= <br />170.90 <br />82.0 <br />169.90 <br />83.0 <br />- <br />168.90 <br />84.0 <br />167.90 <br />85.0 <br />166.90 <br />86.0 <br />- <br />1150 <br />- <br />Sandstone, fine grained, dark yellowish brown (10YR4/4), dry, <br />well indurated. <br />165.90 <br />87.0 <br />164.90 <br />88.0 <br />163.90 <br />89.0 <br />= <br />162.90 <br />90.0 <br />- <br />Page 21 of 43 <br />