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PIEZODSETER INSTALLATION SHEET <br />Project BI-1J1: RiE~3a.1 MIS Job No. 2746 <br />ate 12~6~01 Tech. or'Engr. KL.M~'~Av,( <br />Piezometer No. I Location ~~'£-E M~',P <br />Type of Piezometer I'~2~~ ?JG 6TA~.1DF1P~ <br />Stickup O Total length of pipe installed _ 22.5' <br />Elevation top of riser <br />Depths• <br />Bottom of Piezometer tip 22.5' <br />Top of Piezometer tip 20 .5' <br />Bottom `of' sand ~ filter 22 .5' <br />Top of sand filter IB .o' <br />Bottom of bentonite seal 18 .0' <br />Top of bentonite seal IT. O' <br />Water encountered during drilling? Yes <br />Elevations: <br />0 <br />Classification of material in which Piezometer tip was installed <br />see log) ~.F~ FILL <br />Sensitivity test: <br />1. Static water level (depth below riser) <br />2. Depth to water after filling (or lowering) <br />3. Difference: 2 minus 1 <br />Date and time of filling (or lowering) <br />4. Depth to water after (min., hrs., days) <br />5. Difference; 4 minus 2 <br />Date and time of measurement <br />6. Percent equalization: 5 x 100 <br />3 <br />Remarks: (o"~±' 6ra.1"fo~JITO PLUG pl,p~~ A'f htJ{~FDCE <br />u <br />