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g4 AA f . - v � .l'T l .1 ..•'� � � f d Y. <br /> r> <br /> .1 L <br /> j <br /> 7 ; <br /> .1 <br /> z <br /> t <br /> • y <br /> .y ° . • .. �;�1. - �L� ,•�, ;rte <br /> PLATE A (LEFT): PHOTOGRAPH ILLUSTRATING HEAVY ORGANIC CLAY STRATUM <br /> EXTENDING TO 3 FT BELOW GRADE. THIS MATERIAL IS <br /> UNDERLAIN BY A DENSE CLAYEY SILT WHICH BECOMES <br /> CEMENTED HARDPAN FROM 6 TO 14 FT BELOW GRADE. <br /> PLATE B (RIGHT): EXCAVATOR-DUG TRENCH PUMP-IN TEST PIT ILLUSTRATING <br /> SOIL STRATA AND TEST WATER ON FLOOR OF PIT. <br />