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SOILBORING LOG Boring No. IW-1 Sheet: 3 of 3 <br /> Client Knowles Property Date April 11-12,2012 _ <br /> Address 7835 Thornton Rd. Drilling Go. All Well Abandonment Rig Type. LAR <br /> Stockton.CA Driller Rob _ <br /> Project No. 2129-1140-01 Method Hollow-Stem Auger _ Hole Diameter: 8 inches <br /> Logged By: Shane Edmunds Sampler: 18"long x 2''diameter split spoon <br /> Depth to GW: VV first encountered. 41 feet bgs -Static: feet bgs <br /> Sample glow Sample Depth Llthologic I PID <br /> Type No. Count Time Recov. Well Details scale Column Descriptions of Materials and Conditions PPM <br /> 25 A e CL Sandy clay,80%clay,20%fine-coarse sand,wet,caliche <br /> - - — 29 ----------------- 41 V ---------—----------------------—------------------------------------------------------- -- -700 <br /> S IW-141 33 1356 100% <br /> 42 <br /> 30 43 <br /> -------------------------------- -------------------------------------------------------------------------------------------------- ---- <br /> 32 As above,70%Clay,30%fine-medium sand,sticky 515 <br /> S IW-1-43 41 1401 100% 44 <br /> 45 <br /> -------------------------------------------------------------------------------------------313 <br /> —__ ( ) --------- ------_ 46 As above,60%Clay,40%sand,lo-ts-of--caliche-- <br /> ----------50-5----------- <br /> -------------------------------------------- - ---------------------------------------------- ------ <br /> S IW-1-46 1405 90% <br /> ---------------------------------- —47 ---------------------------------------------------------------------------------_------ ---- <br /> 35 48 SC Clayey-sand,70%fine-medium sand,30%clay,yellowish-brown-10Y-R.5/6,- wet 228 <br /> -- -------- ------ ---------- --------------------------------------------------------------- ---------- --------------------- ---- <br /> S IW-1-48 50(5) 1409 70% <br /> 49 <br /> ----------------- ----------------------. i S0 <br /> -------------'-------------------------------- <br /> 23 SP-SM Poorly graded sand w/fines,90%fine-medium sand,10%fines,saturated, ---—365 <br /> S- IW-1-50 25_ 1413 60% :`• 51 rounded sand grains <br /> --- 31 - <br /> ------------------- -----------------i Y _52 -------------- --------------------- <br /> �} -- <br /> — — --— — — <br /> As above <br /> - — -- 50(5) — — 70% 53 _ __ 328_ <br /> S 1417 ------------------------------------ <br /> ------------------- <br /> IW-1-53 ---------------------- <br /> CL Sandy day,70%clay,30%fine sand,saturated _ — - <br /> - — — 54 <br /> ss __ <br /> 24 SC Clayey sand with gravel,60%fine-coarse sand,30%o clay, 10%fine gravel,saturated, 305 <br /> ,a is <br /> -_S W_1_ 55 _ 29 1423 60% - ;'t{� 56 sticky,gravel up to 1"diameter <br /> 33 <br /> �w <br /> 4-11 STOP 57 <br /> — -------------------—--------------------—----------------- ------------------------ <br /> 412 Clayey sand,70%fine-coarse sand,30%clay <br /> 24 58 _ 94 <br /> S IW-1-59 27 0735 60% me <br /> C L Sandy clay,70%clay,30%fine-medium sand,wet,caliche <br /> 33 59 <br /> 60 <br /> Comments: 4-11 Ended @ 57 ft.bgs due to lightning in area <br /> Recovery <br /> Sample <br /> ENVIRONMENTAL,INC. <br />