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<br />PIEZOMETER INSTALLATION SHEET <br />Project BLUE RIB2~tJ MInIE Job No <br />Z~~o <br />Date 12~0~61 Tech. or Engr. ~LM~'(AVJ <br />Piezometer No. 3 Location ~jF~ rAgP <br />Type of Piezometer 1 ~~2" PRIG `~'tye.IDPIPE <br />Stickup Q Total length of pipe installed 24.Co' <br />Elevation top of riser <br />Depths: <br />Bottom <br />Top of <br />Bottom <br />Top of <br />Bottom <br />Top of <br />of piezometer tip <br />piezometer tip <br />of sand filte~_ <br />sand filter <br />of bentonite sea l_ <br />bentonite seal <br />Elevations• <br />24.x' <br />22. (o' <br />24 !o' <br />IR~ S' <br />14.5' <br />I .5~ <br />Water encountered during drilling? Yes No X <br />Classification of material in which piezometer tip was installed <br />(see log) 8~z`Irk•I DILL <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" ± ~ITp~.(I-(~ QI.UC-) ~I.OGC-~D A'f ~1Rt=PCE <br />