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N:5750 <br />E :40250 <br />30 "CMP INV. OUT <br />INV. ELEV. 6174.1' <br />i <br />N.5500 <br />E.-40250 <br />BASIS OF BEARINGS: <br />ELK CREEK COORDINATE SYSTEM <br />N50'39'51 'E FROM D 10 TO <br />D71U <br />SCALE 1 " =20' <br />0 10 20 40 <br />m <br />x <br />b <br />b <br />01 <br />1 <br />X10 <br />a <br />m <br />-6180 <br />6161 <br />6162 <br />8163 - <br />6184 - <br />Bias <br />6187 <br />e+e <br />6159 - <br />6170- <br />6111 <br />6110 <br />6169 <br />6186 <br />6161 <br />- - 6166 <br />-- 6155 <br />- 6164 <br />--- 8183 <br />6182 <br />6181 <br />0 <br />4 <br />6159 <br />8156 <br />- <br />6154 <br />6152 <br />M <br />'RIMARY DISCHAR( <br />30 "CMP INV. OUT <br />INV, ELEV. 6151.7' <br />ELK CREEK COORDINATE SYSTEM <br />D10 <br />N= 4515.29 <br />E= 39907.32 <br />D11U <br />N= 5043.43 <br />E= 40551.76 <br />EL =6185. 10 <br />SEDIMENTATION <br />6,51 <br />8150 <br />PRIMARY SPILLWAY <br />12 "CMP RISER INV. <br />INV, ELEV. 6167.5' <br />EMERGENCY SPILLWAY <br />12 "CMP RISER INV. <br />INV. ELEV. 6169.5 <br />a <br />61� <br />6180 <br />6170 <br />6160 <br />6150 <br />6740 <br />POND <br />trill <br />0 +00 0 +20 0 +40 0 +60 0 +80 1 +00 <br />1 +20 1 +40 <br />1 +60 <br />7 +80 <br />CROSS <br />SEC'T'ION <br />A <br />-A' <br />N:5500 <br />E.•40500 <br />SCALE 1 " =20' <br />0 10 20 40 <br />=006 <br />6170 <br />6160 <br />6150 <br />6140 <br />2 +00 2 +20 2 +40 2 +60 2 +80 3 +00 <br />STORAGE CAPACITY TABLE <br />POND D <br />PRIMARY SPILLWAY <br />EMERGENCY SPILLWAY <br />TOP OF EMBANKMENT <br />ELEVATION? AREA STORAGE <br />(feet) (acres) CAPACITY <br />(ac -ft) <br />6160 <br />0.70 <br />0.08 <br />6161 <br />0.12 <br />0.19 <br />6762 <br />0.14 <br />0.32 <br />6163 <br />0.16 <br />0.47 <br />6164 <br />0.18 <br />0.64 <br />6165 <br />0.20 <br />0.83 <br />6166 <br />0.23 <br />1.05 <br />6167 <br />0.25 <br />7.29 <br />6167.5 <br />0.26 <br />1.42 <br />6768 <br />0.27 <br />1.55 <br />6169 <br />0.30 <br />1.83 <br />6169.5 <br />0.31 <br />1.99 <br />6170 <br />0.33 <br />2.15 <br />5777 <br />0.37 <br />2.49 <br />6171.3 <br />0.38 <br />2.60 <br />TOTAL AVAILABLE <br />CAPACITY <br />2.60 <br />PROFESSIONAL ENGINEERS CERTIFICATION <br />1, BENJAMIN GODWIN, being a Registered Professional <br />Engineer in the State of Colorado, do hereby certify <br />that this map has been reviewed by me and is true <br />and correct to the best of my knowledge and <br />information supplied by experts identified in section <br />2.03.3 of the.. OXBOW MINING LLC IPR -04. <br />1 <br />5 lI'p 3 <br />PE No <br />SURVEYOR'S CERTIFICATION <br />I, Randy A. Wilmore, do hereby certify that the above <br />described parcel has been surveyed by me and under <br />my direct supervision and that such survey is <br />accurately represented hereon. <br />Date: ,3)1�IXly -a1 13 Signed: <br />COLORADO PROFESSIONAL L. <br />j <br />L ry U <br />' c ; 25572 file <br />ot- 17 <br />k <br />n- <br />1 I AS -BUILT 4123103 R.WILMORE B.GODWIN <br />0 AS -BUILT 8116102 R.WILMORE B.GODWIN <br />REV. REVISIONS REVIEWED AND <br />N0. DATE DESIGN BY DRAWN BY c(cntrn eV <br />QXBOW <br />MINING LLC <br />P.O. BOX 535 SOMERSET, CO. 81434 <br />C.D.M.G. PERMIT N0. C- 1981 -022 <br />1: <br />PROJECT <br />AS-BUILT a7 <br />DRAWING TITLE: ""Ijq� <br />SEDIMENTATION POND D <br />1102058FINAL Sheet 1 Of 1 Sheets <br />ilmore ttn� (�vmpttrr� <br />; rnfessiattal faith �Vrgyitt �'ttr. SCALE: DRAWING No <br />Prof <br />Gw Leek 0,1ve P� a o,nd9 8f4ee As Shown <br />