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BORING NO. SG -3A <br />COORDINATES: N. 2201870.59 <br />E. 6436547.35 <br />PROJECT: Foothill Landfill PROJECT NUMBER: 77631211799 FIELD GEOLOGIST: Michael Glas TOC ELEV: 298.92 <br />LOCATION: Foothill Sanitary Landfill DRILLING METHOD: Sonic CHECKED BY: JC Ishem GROUND ELEV: 295.42 <br />DRILL CO.: Yellow Jacket Drilling SAMPLING METHOD: Continuous Core APPROVED BY: JC Isham DATE BEGAN: 5/4M16 <br />DRILLER: Jose Munguia BORING: 10" to 76', 8" from 71'to 260' DATE FINISHED: 5/9/2016 <br />SCREEN: Diameter. 2" CASING: Diameter: 2" TOTAL DEPTH: 260' SURVEY DATE: 8/31/2016 <br />Length: 3x20'screens Length: 53', 143', and 218' 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 ams!) <br />(bgs in ft) <br />Well Completion <br />Time <br />Profile <br />Description <br />Comments <br />54.42 <br />241.0 <br />As above. <br />Sandstone, fine grained, -35% sift, brown (7.45YR4/3), moist, <br />medium induration. <br />53.42 <br />242.0 <br />52.42 <br />243.0 <br />51.42 <br />244.0 <br />50.42 <br />245.0 <br />49.42 <br />246.0 <br />1340 <br />Sandstone, fine grained, -10% silt, brown (7.45YR4/3), moist, <br />medium induration. <br />4842 <br />2470 <br />47.42 <br />248.0 <br />46.42 <br />249.0 <br />45.42 <br />250.0 <br />Groundwater measured at 250' on <br />5/10/16. <br />44.42 <br />251.0 <br />43.42 <br />252.0 <br />42.42 <br />253.0 <br />41.42 <br />254.0 <br />40.42 <br />255.0 <br />39.42 <br />256.0 <br />1445 <br />Sandstone, fine grained, brown (10YR4/3), wet, well indurated. <br />38.42 <br />257.0 <br />37.42 <br />258.0 <br />Sandstone, fine grained, brown (10YR4/3), damp, well indurated. <br />36.42 <br />259.0 <br />Borehole collapsed to 260'. <br />35.42 <br />260.0 <br />Native soil <br />Sandstone, fine grained, brown (10YR4/3), damp, medium <br />1530 <br />induration. <br />Dnlled from 216'to 261'on 5/9/16. <br />34.42 <br />261.0 <br />TD=261' <br />33.42 <br />262.0 <br />32.42 <br />263.0 <br />31.42 <br />264.0 <br />30.42 <br />265.0 <br />29.42 <br />266.0 <br />28.42 <br />267.0 <br />27.42 <br />268.0 <br />26.42 <br />269.0 <br />25.42 <br />270.0 <br />Page 18 of 43 <br />