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U <br />r <br />0 <br />00 <br />N <br />Cl) <br />0 <br />N <br />io <br />U <br />6405 <br />6400 <br />639 <br />��h I <br />� o <br />m <br />-__— 6,370 _ <br />6365 _ <br />/ PO <br />/ 6385- --" ' EMBANKMENT MATERIAL SPECIFICATION <br />coo Q <br />0 INSTALL POND EMBNANKMENT USING <br />380 h <br />��^ U EXCAVATED MATERIAL FROM RETENTION <br />POND INSTALLATION. MATERIAL SHALL <br />►� NOT CONTAIN ROCKS LARGER THAN <br />CO 6'(IN ANY DIMENSION) OR <br />W INAPPROPRIATE DEBRIS (ORGANIC OR <br />cn M DELETERIOUS MATERIAL LARGER THAN <br />Ln In <br />to l-). COMPACT T MAXIMUM VISIBLE <br />DENSITY BY WHEEL OLLING IN 6" LIFTS <br />_6 (MAXIMUM). <br />_3j0 � � <br />L RIPRAP SPECIFICATION <br />ALL RIPRAP SHALL BE NATIVE <br />ROCK /STONE WITH A HARD, DURABLE <br />LO SURFACE RESISTANT TO WEATHERING <br />In AND WATER ACTION. STONES SHALL BE <br />LID ANGULAR IN SHAPE AND FREE FROM <br />636 VISIBLE ORGANIC MATERIAL. MATERIAL <br />SHOULD BE WELL — GRADED WITH A <br />VARIETY OF SIZES ABOVE AND BELOW <br />Q THE D5o SPECIFICATION TO PROVIDE <br />INTERLOCKING AND RESIST PIPING. <br />NEITHER BREADTH NOR THICKNESS OF <br />ANY STONE SHOULD BE LESS; THAN 1/3 <br />OF THE LENGTH. ROUNDED TONES <br />ARE NOT ACCEPTABLE. <br />0 15 30 60 I <br />�� ( LE ND <br />SCALE: 1 = 30' —580 CONTOUR LINE <br />CONTOUR INTERVAL = 1 FOOT <br />BASIN BOUNDARY <br />PERMIT BOUNDARY <br />REVISION ® RLC PATE 3/27/2013 <br />REVISION & RLC DATE 7/31/2013 <br />PRAWN BY RLC DATE 9/25/2012 <br />DESIGNED BY PMO DATE 9/25/2012 <br />2350GRoad <br />Grand Junction, Co. 81505 9t onnor esZ�n <br />Inc. <br />RETENTION POND 30: GRADING & DETAILS <br />DRAINAGE DESIGN PLAN <br />REVISION ®_ DATE <br />CHECKED BY PMO DATE 9/25/2012 <br />coup Phone:(970)241 -7125 <br />i <br />Fax: (970) 241 -7852 <br />COTTER CORPORATION MINE JD -9 <br />SHEET 4 of 10 <br />