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SOIL BORING LOG Boring No MW-1 Sheet 1 of 2 4hent Arco Station#6080 Date 6112/00 Address 85 Louise Ave Driller Westex ng type B61 Lathrop CA Drilling Foreman Steve Dockrey Project No D000-339-2 Method HSA hole dram 10" Logged By Scott Bdtinger Well Pack sand 7 ft to 28 ft Well Construction casing PVC screen . bent 5 ft to 7 ft casing dram 4 screen slot 02 govt 0 ft to 5 ft Depth to GW 0 ft Time/Date ft Time/Date Well -i ` o Sam ler Blow Sarn le Canstru Depth LITHO Blow of Materials - FID 7 B No Count Time Recov Ct Scale COLUMN f and Conditions r (PPM) ASPHALT 0-6" — 1 _ -- -- ------ -- - -- ------------------------------------------------------------------------------------------------- _ SW SAND,fine to medium grained, brown 10-20%fines 2 native soil not fill ---- ------------------------------------------------------------------------------------------------- 3 —4 2 5 MW1-6 6 1445 6 SW SAND fine to medium gained light brown 20_%fines moist loose 0 — 7 — 8 ------------------ --------- --------------- — ® --------------- -------------------- ----------------------- —- --- --- --- ----- _ ----- 9 3 1 0 SW SAND fine to medium rained 10'to 11 h ht brown wet -MW1-117 1454 1 1 SAND medium to coarse rained 11'to 11 5',3-5%fines SW loose wet olive brown 180 1 2 1 3 1 4 1 5 12 MW1-1 12 _-- 1 6 SP SAND--poorly trailed �3%fnes coarse gained wet loose - 3 ------------------------ --- -- — - -_- - - ------------------------------ medium dense light brown i7 is _ SAND 20-20 5 fine to medium grained 20-30%fines, 8 2 0 SW light brown stiff wet excellent cohesion Field Location of Boring Comments Total depth is 28 South of pump islands 'soil sample sent to lab for analysis cainsultan�s, �rrc- SBL MW-1 061200