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BORING NO. SG -11A <br />COORDINATES: N. 2200182.42 <br />E, 6435081.51 <br />PROJECT: Foothill Landfill PROJECT NUMBER: 77631211799 FIELD GEOLOGIST: Michael Glas TOC ELEV: 304.19 <br />LOCATION: Foothill Sanitary Landfill DRILLING METHOD: Sonic CHECKED BY: JC Nh- GROUND ELEV: 300.69 <br />DRILL CO.: Yellow Jacket Drilling SAMPLING METHOD: Continuous Core APPROVED BY: JC Isham DATE BEGAN: 4/192016 <br />DRILLER: Jose Munguia BORING: 10" to 71', 8" from 71'to 261' DATE FINISHED: 4222016 <br />SCREEN: Diameter: 2" CASING: Diameter: 2" TOTAL DEPTH: 261' SURVEY DATE: 8/312016 <br />Length: 3x20'screens Length: 53', 143', and 243' SAND PACK: nominal 3/8" Pea Gravel DATUM: NAD83 in feet <br />Typesize: 0.020" slot SCH 80 PVC Type: SCH 80 PVC TRANSISTION SAND: None <br />Elevation <br />Depth <br />(ft amsl) <br />(bgs in ft) <br />Well Completion <br />Time <br />Profile <br />Description <br />Comments <br />179.69 <br />121.0 <br />120': Sift stone, trace sand, dark brown (7.5YR32), moist, well <br />indurated. <br />178.69 <br />122.0 <br />177.69 <br />123.0 <br />176.69 <br />124.0 <br />Sandstone, -15% sift, brown (10YR4/3), moist, medium induration. <br />175.69 <br />125.0 <br />913 <br />Sandstone, -25% sift, very dark grayish brown (10YR3/2), moist, <br />Hard drilling from 125' to 135'. <br />well indurated. <br />174.69 <br />126.0 <br />173.69 <br />127.0 <br />172.69 <br />128.0 <br />171.69 <br />129.0 <br />170.69 <br />130.0 <br />169.69 <br />131.0 <br />168.69 <br />132.0 <br />167.69 <br />133.0 <br />166.69 <br />134.0 <br />1.5 x 50 lb <br />165.69 <br />135.0 <br />bags of <br />bentonite <br />948 <br />Sandstone, fine grained, brown (10YR4/3), moist, well indurated. <br />164.69 <br />136.0 <br />163.69 <br />137.0 <br />Claystone, brown (10YR4/3), moist. <br />162.69 <br />138.0 <br />161.69 <br />139.0 <br />10 x 5 gallon <br />1048 <br />160.69 <br />140.0 <br />buckets of <br />Sandstone, fine grained, brown (10YR4/3), moist, medium to <br />gravel <br />poorly indurated. <br />159.69 <br />141.0 <br />- <br />140': Sandstone, fine grained, -251 sift, dark grayish brown <br />(10YR42), moist, poorly indurated. <br />158.69 <br />142.0 <br />157.69 <br />143.0 <br />As above, strong brown (7.5YR4/6). <br />156.69 <br />144.0 <br />_ <br />155.69 <br />145.0 <br />1132 <br />- <br />As above, dark grayish brown (10YR42). <br />154.69 <br />146.0 <br />- <br />153.69 <br />147.0 <br />Claystone, very dark grayish brown (10YR32), moist, poorly <br />152.69 <br />148.0 <br />= <br />indurated. <br />151.69 <br />149.0 <br />150.69 <br />150.0 <br />Page 39 of 43 <br />