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LITTLE COLLOM POND -PLAN VIEW <br />Scale 1" = 200' <br />\ r <br />AVERAGEAREA <br />(Acres) <br />LITTLE COLLOM SUMP <br />LITTLE COLLOM POND -PLAN VIEW <br />Scale 1" = 200' <br />AREA - CAPACITY TABLE <br />ELEVATION <br />(Feet) <br />AREA <br />(Acres) <br />AVERAGEAREA <br />(Acres) <br />LITTLE COLLOM SUMP <br />INCREMENTAL <br />A <br />O <br />DATE. 3/23/2010 <br />(Acre -Feet) <br />(Acre Feet) <br />6705 <br />1.29 <br />Colowyo Coal Company <br />0 <br />Q <br />A' <br />7000 <br />1.56 <br />Meeker. Colorado 81641 <br />Exh. 7, Item 26 <br />6710 <br />1.82 <br />Figure 2 <br />7.79 <br />7.79 <br />DATE <br />BY <br />2.43 <br />PR 03 <br />Added X seam floor contours, PE cen edits <br />6716 <br />2.52 <br />KRB <br />13.05 <br />20.85 <br />5120111 <br />TCP <br />2.77 <br />6720 <br />3.02 <br />11.10 <br />7000 <br />6950 <br />3.42 <br />_ <br />6726 <br />3.82 <br />20.54 <br />5248 <br />4.10 <br />6730 <br />4.39 <br />16.42 <br />68.90 <br />6737 <br />5.36 <br />34.11 <br />103.01 <br />TOTAL CAPACITY 103.01 ACRE -FEET (DESIGN) <br />6950 <br />6900 <br />_._ <br />6900 <br />6850 <br />6850 <br />6800 - <br />y <br />- -- <br />- <br />s800 <br />6750 <br />6750 <br />ErvvL <br />21 <br />6700 <br />f <br />Bottom el 6705 <br />6700 <br />6650 - — - <br />� <br />6650 <br />6600 - <br />- -- <br />6600 <br />0 +00 <br />1 +00 2 +00 <br />3 +00 <br />4 +00 5 +00 6 +00 7 +00 8 +00 9 +00 10 +00 11 +00 12 +00 <br />13 +00 14 +00 15 +00 16 +00 <br />17 +00 <br />B <br />B1 <br />6800 <br />1 <br />6800 <br />6750 <br />6750 <br />67007 <br />HWL <br />6700 <br />G.v <br />Botitom at 6705 <br />— <br />6650 <br />1 6650 <br />_ <br />6600 <br />6600 <br />__.. _ <br />0 +00 <br />1 +00 <br />2 +00 3 +00 4 +00 5 +00 6 +00 7 +00 8 +00 9 +00 10 +00 <br />11 +00 12 +00 13 +00 <br />PREMINE TOPO <br />X SEAM COAL <br />SUMP <br />HIGH WATER LEVEL <br />HORIZONTAL SCALE: 1'1 100' VERTICAL SCALE: 111=200' <br />AREA - CAPACITY TABLE <br />ELEVATION <br />(Feet) <br />AREA <br />(Acres) <br />AVERAGEAREA <br />(Acres) <br />CAPACITY <br />INCREMENTAL <br />CUMKATIVE <br />O <br />DATE. 3/23/2010 <br />(Acre -Feet) <br />(Acre Feet) <br />6705 <br />1.29 <br />Colowyo Coal Company <br />0 <br />Q <br />omd 0 <br />5731 State Highway 13 <br />1.56 <br />Meeker. Colorado 81641 <br />Exh. 7, Item 26 <br />6710 <br />1.82 <br />Figure 2 <br />7.79 <br />7.79 <br />DATE <br />BY <br />2.43 <br />PR 03 <br />Added X seam floor contours, PE cen edits <br />6716 <br />2.52 <br />KRB <br />13.05 <br />20.85 <br />5120111 <br />TCP <br />2.77 <br />6720 <br />3.02 <br />11.10 <br />31.94 <br />3.42 <br />6726 <br />3.82 <br />20.54 <br />5248 <br />4.10 <br />6730 <br />4.39 <br />16.42 <br />68.90 <br />4.87 <br />6737 <br />5.36 <br />34.11 <br />103.01 <br />TOTAL CAPACITY 103.01 ACRE -FEET (DESIGN) <br />Monitoring end Inspections: <br />Monitoring and inspections should be performed by qualified individuals as outlined in Colorado DRMSfegulw1ans. <br />LEGEND <br />LITTLE COLLOM PIT CONTOURS AFTER COAL REMOVAL (FLOOR OF X SEAM COAL) <br />CONTOURS WITHIN POND INTERIORjBELOW HIGH WATER LINE <br />A A' CROSS SECTION LOCATION <br />no EROSION PROTECTION SPILLWAY 04JTLET <br />W <br />N <br />S <br />ENGINEERS CERTIFICATION <br />I, THOMAS C. PETERSON, being a <br />Licensed Professional Engineer in <br />the State of Colorado, do hereby <br />certify that this map has been <br />reviewed by me and that it accurately <br />represents the proposed impoundment. <br />`,`'PD 0 uL l <br />E o •••....• <br />� SC•PEP cP i <br />�U:o �Po1O� <br />32257 <br />3'• 512 alit ' <br />% " /ONAI •�-� <br />/I�GtYi`1�11 <br />P T 1 <br />THOMAS C ERSON <br />P. E. N . 32257 <br />5/�ulu <br />DATE <br />4110 <br />n Jar <br />^J <br />LITTLE COLLOM SUMP <br />DESIGN DRAWING <br />SCALE. & Noted <br />O <br />DATE. 3/23/2010 <br />DRWG. BY.. TCP <br />(..] <br />Colowyo Coal Company <br />APPROVED BY <br />DRWG NO. <br />omd 0 <br />5731 State Highway 13 <br />Meeker. Colorado 81641 <br />Exh. 7, Item 26 <br />p <br />Figure 2 <br />No. <br />REVISION <br />DATE <br />BY <br />CHK <br />PR 03 <br />Added X seam floor contours, PE cen edits <br />3124111 <br />TCP <br />KRB <br />PR 03 <br />Reissued, freeze xref layer <br />5120111 <br />TCP <br />KRB <br />