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BORING NO. SG -2A <br />COORDINATES: N. 2201287.36 <br />E. 6435322.97 <br />PROJECT: Foothill Landfill PROJECT NUMBER: 77631211799 FIELD GEOLOGIST: Michael Glas TOC ELEV: 297.09 <br />LOCATION: Foothill Sanitary Landfill DRILLING METHOD: Sonic CHECKED BY: JC Isham GROUND ELEV: 293.59 <br />DRILL CO.: Yellow Jacket Drilling SAMPLING METHOD: Continuous Core APPROVED BY: JC Isham DATE BEGAN: 4/28/2016 <br />DRILLER: Jose Munguia BORING: 10" to 76', 8" from 76'to 258' DATE FINISHED: 52/2016 <br />SCREEN: Diameter: 2" CASING: Diameter: 2" TOTAL DEPTH: 258' SURVEY DATE: 8/31/2016 <br />Length: 3x20'screens Length: 53', 143', and 220' 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 ams!) <br />(bgs in R) <br />Well Com III tion <br />Time <br />Profile <br />Description <br />Comments <br />52.59 <br />241.0 <br />As above. <br />51.59 <br />242.0 <br />50.59 <br />243.0 <br />49.59 <br />244.0 <br />48.59 <br />245.0 <br />1215 <br />Sandstone, fine grained, very dark grayish brown (10YR32), dry, <br />medium induration. <br />47.59 <br />246.0 <br />46.59 <br />247.0 <br />Sandstone, medium to fine grained, brown (10YR5/3), moist, <br />medium induration. <br />45.59 <br />248.0 <br />44.59 <br />249.0 <br />43.59 <br />250.0 <br />42.59 <br />251.0 <br />Sandstone, coarse to fine grained, -10% fine subrounded gravel, <br />brown (10YR5/3), moist, medium induration. <br />Encounter groundwater at -252' <br />41.59 <br />252.0 <br />40.59 <br />253.0 <br />Sandstone, medium to fine grained, brawn (10YR5/3), moist, <br />medium induration. <br />39.59 <br />254.0 <br />38.59 <br />255.0 <br />Sandstone, fine grained, -15% sift, grayish brown (10YR52), <br />37.59 <br />256.0 <br />1400 <br />moist, medium induration. <br />Claystone, gray (10YR6/1), moist, medium induration. <br />36.59 <br />257.0 <br />35.59 <br />258.0 <br />Sandstone, medium to fine grained, brown (10YR5/3), damp, <br />The borehole collapsed to 258'. <br />medium induration. <br />34.59 <br />259.0 <br />33.59 <br />260.0 <br />32.59 <br />261.0 <br />1500 <br />Drilled from 189'to 262' on 52/16. <br />31.59 <br />262.0 <br />TD=262' <br />30.59 <br />263.0 <br />29.59 <br />264.0 <br />28.59 <br />265.0 <br />27.59 <br />266.0 <br />26.59 <br />267.0 <br />25.59 <br />268.0 <br />24.59 <br />269.0 <br />23.59 <br />270.0 <br />Page 9 of 43 <br />