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_ Boring Log <br /> r Dunn • • Page 1 of 1 <br /> L.WIRONMFNTAL.INC. <br /> Project Name Project No. Drilling Company <br /> Riverbank WWTP 109-06 Woodward Drilling <br /> Boring fNo. Location Ground Surface EI Drilling Rig Type and Drilling Methode <br /> MW-1South NA Brainard Killman Hollowstem Auger <br /> Depth ( Sample Time Soil Sample d Lithology Description (USCS) Well <br /> Np, Recovery Blow Count Completion <br /> Per 6 inch 2 <br /> advance <br /> 0 <br /> • (0.00- 6.50)Sand(SP);yellowish brown (10yr 5/4);5 to <br /> 10%silt;80%medium sand;5 to 15%gravel; low plasticity; <br /> moist. <br /> 0 <br /> -5 1 55 NA <br /> D <br /> il --------------------------------------- <br /> is,50 <br /> --------------------------------------(6.50- 15.16)Sandy Silt(ML); light grey(7.5yr 7/1);75% o <br /> -10 2 100 7/10/18 silt; 10 to 20%fine sand;moderate plasticity;moist. a <br /> I n <br /> -15 3 75 10/12/14 ---------- ------ --------- ----- ,T <br /> . (15.16- 23.00)Silty Sand(SM);olive grey(2.5yr 6/8); 15 to rn <br /> 25%silt;75%fine sand;dark bedding visable;low plasticity; m <br /> moist. <br /> -20 Continued; SIR Sand(SM);olive re (7.5yr 6/8);30 to V/ <br /> 100 12/14/16 y <br /> grey 4 <br /> 45%silt;50%fine sand;micaceous;4 inch light grey silt <br /> with red staining present;medium plasticity;moist. <br /> (23.00- 44.50)Sandy Silt(ML);light grey; 80%°silt 15 to <br /> 20%fine sand;oxidation marks;carbonaceous streaks; <br /> 25 moderate plasticity;moderatly stiff;moist to wet. <br /> 5 100 12/14/16 Q <br /> - o <br /> o Cn <br /> o Q <br /> -30 <br /> 6 100 12/16118 Continued;Sandy Silt(ML);dark yellowish brown(10yr <br /> 4/4);75%silt;25 to 30%fine sand;oxidized streaks; m <br /> interbedded with layers of coarser sand;moderatly stiff; o- <br /> wet. <br /> g m <br /> -35 �F f. Continued;Sandy Silt(ML);dark yellowish brown(10yr <br /> 7 100 15/50 for " 4/4);50 to 60%silt;20 to 25%fine sand;5-10%medium <br /> 5.1 sand;oxidized streaks;interbedded with layers of coarser <br /> E sand layers 4 to 6 inches thick;fine sand nodules 1 to 1.5 <br /> inches diameter observed;moderatly,stiff;wet. <br /> -40 ^ <br /> B 50 50 for 5" <br /> _ -(4-4.50- 46.50)Sand(SP);light motteled brown;trace silt; <br /> a <br /> 45 9 50 50 for 5" 10 to 15%fine sand;40 to 60%coarse sand; 10 to 15%fine <br /> gravel;soft;wet. <br /> I <br /> Water Level Data: Logged By: J, Fourie Signature <br /> I While Drilling a After Drilling Hours after <br /> 26 21.2 Drilling:20 Date Started:4/11/2006 Date Co leted:4/12/2006 <br />