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2003 <br />Waste Rock Dump Piezometer Readings <br />(elevations in feet amsl) <br /> Indian Creek Waste Rock Dump Piezometers Tie Camp <br />Piezometer <br />Date IC10630 IC70800 IC70525 IC10440 IC70370 IC10380 IC10300 TC70375 <br />1/14/2003 10428.2 10372.5 10293.6 10189.5 10139.2 10105.5 10200.3 <br />2/20/2003 10428.2 10372.5 10293.2 10189.5 10139.2 10105.5 10200.2 <br />3!14/2003 10428.1 10372.5 10293.1 10189.5 10139.2 10105.4 10200.1 <br />4/17/2003 10428.5 10374.9 10294.9 10189.7 10142.1 10108.7 10204.5 <br />5/26/2003 10429.2 10374.1 10301.2 10190.2 10152.8 10116.8 10206.2 <br />6/20/2003 10428.6 10373.0 - 10297.8 10190.1 10150.1 _ 10113.6 10205.3 <br />7/22/2003 10428.4 10372.8 10297.0 10190.1 10148.7 10111.9 10204.9 <br />8/19/2003 10428.4 10372.8 10296.4 10189.7 10146.9 10109.0 10202.0 <br />9/18/2003 10428.4 10372.7 10294.7 10189.6 10145.7 10108.4 10201.4 <br />10/8/2003 10428.4 10372.7 10294.2 10189.3 10145.2 10107.8 10201.1 <br />11/25/2003 10428.4 10372.7 10294.1 10189.9 10143 10108.1 10200.9 <br />12/2/2003 10428.4 10372.7 10294 10189.8 10142.8 10108 10200.8 <br />2003 <br />Maximum <br />Differential <br />1.1 <br />2.4 <br />8.1 <br />0.9 <br />13.6 <br />11.4 <br />6.1 <br />• IC10440 was destroyed during regrading efforts in September 1996. IC10525 covers this area of the Indian Creek Waste <br />Rock Dump. <br />Homestake Pitch Reclamation Project <br />2003 Annual Geoteehnical Report <br />M-1977-004HR <br />PiemTatde <br />