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<br />COMPASS ENVIRONMENTA L ;, INE , <br />?o (1('2,2S <br />DATE: Job Number <br />Excavation <br />Square Feet: Square Feet to date 4? 2 <br /> EXCAVATION <br />STATION TOTAL DEPTH TOP OF KEY WALL AREA (SO STATION TOTAL DEPTH TOP OF KEY ft WALL AREA Jf) <br />l? <br /> <br /> <br />p 70 <br />r -- o <br />,? 00 7 0 <br />i(^ 7 0 <br />77f„20 7 W/o <br />' <br />)? f a 0 - <br />? <br />;? t lC .0 <br /> 7 <br />V" t,60 7 i/ <br />7 d 0- <br />22 1 7 <br />07 y '? 7 20 <br /> /0 <br /> <br /> TOTAL. AREA (SF) = 5 TOTAL AREA ( SF) <br />TEST RESULTS <br />INITIAL SLURRY: <br />TIME VISCOSITY <br />>OR = 40 SEC DENSITY <br />>64 PCF FILTRATE <br /><OR = 30ML <br />(1; 0 <br /> <br /> 71 <br /> <br />TRENCH SLURRY: <br />STATION TIME VISCOSITY <br />>OR = 40 SEC DENSITY <br />>64 PCF FILTRATE <br />AM PM <br /> <br /> <br /> TiD <br />72 +f?,? I`l?f • g p <br /> <br />BACKFILL: <br /> <br />l <br />PREMIX GRADATION: