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SOIL BORING LOG Boring No. B-31MW-3 Sheet 2 of 3 Client Arca Elate 616100 Address 130 Wilson Way Driller Wpodward rig type:BW-81 Stockton, CA Drilling Foreman Van Leonard lett No. D000-336-2 Method Hollow Stem Aucler continuous core hole diam.: 10" Logged By: Doug Guenther Well Pack sand: 31 ft. to 53 ft. Well Construction casing: PVC screen: 33'to 53'b s bent.: 29 ft. to 31 ft. casingdiam.:4" screen slot:0.02" rout: 0 ft. to 29 ft. Depth to GW: 0 37 ft. Time/Date 1445 - ft. Time/pate Sam le Blow Sam' lei well Constru Depth, LTfHO PID Descriptions of Materials e Sc ffo. Count::: lime Recov: ct ale.: COLUMN .." and Conditions. 50 for 5" 100 BpM .: 33 -------- 2 1 ML SILT,olive brown,trace iron oxide stains, soft,d 0 -- ----------------- ---- --- ----------------ry---- ------------------------------ -------- 50 for 5" — - -------------------------------------------•---- S-_-- B3Y23 1415 100 2 3 ML SILT,olive brown,trace iron oxide stains,white mottling,very stiff,dry p — ------- ------- 15 ----- ---- ------ ----- ---------------------------------— - ------------------------------- -_ ----- -_— - —--15- 15 — ------------------------ _20 --------------_ 10 — 10 ------------------------- -------------------- -------------------------------------------------------------- S 133-27 22 1420 100 2 7 ML SILT, olive brown,trace coarse sand,trace white mottling, soft-medium 15 stiff, dry------------------------------------------------—---—----------—--------------------—---------0 ------ ----------- --2°-- - --- ---_- 2 a — ----- ---------------------•--------------------------------------- 50 for 5" 100 _ ML 51LT, olive brown,white mottling, black organics, hard — --------- ------- 2 9 ---- ------- -- 25 --------------------—-------------------------— 3' 3 0 ----- --------- --- ---- ----- - ----- — 50 for 5" -- -------------------------------•-----------------------------------_ ----- S B3-31- — --- 1430 --" 80 3 1 ML SILT, olive brown,trace white mottling, medium stiff,dry - 0 ------------31--------- -------- 50 for 5" 80 [five-- ----------- -- -—-- -------------"--------- _ ML SILT, olive brown, mottling,black organics, medium stiff ---- --------- ------ -- - 3 3 --- -------- — 50 for 5" ----------------------------____-------------- __-_ --- -- --------------- _ 3 4 -- --- ---- o S 83-35 _ 1440 50 3 5 ML SILT, olive brown, mottling,black organics, medium stiff _ ------------------------------ ---- 0 ----------- - - -12 3 6 --- 15 60 3 7 ML SILT, trace sand, gritty,wet 1 ------- ----------------------------------------------------- 3 8 —_`— ----------------------------------— 20 -- ---------- - -- ----- — -- - ---__-_------ - ---------- 5 133-39 40---- 1445------- 100 3 9 SILTY SAND,fine grained,well sorted, loose,wet - -------- -------- 10 — ---------•----------------------------------------- 0 - 10 a - Field Location of Baring: Comments: