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EXISTING ITGH <br />D—� <br />IMPOUNDMENT <br />pIVERSION -� <br />EMBANKMENT <br />RETENTION <br />i - �— <br />� <br />POND <br />BASKET STRAINER <br />_--- - - - - -- <br />8" HIGH (MIN.) <br />1/4- OPENINGS (MAX.) <br />\' — SPILLWAY — <br />12" MAX. <br />6NATI THICK BLANKET <br />/ <br />RRIPRAP <br />ANGULAR <br />(ANGULAR) <br />4 PVC S,,,, = 1/4" PER FOOT <br />dw -- 3" (APPROX.) <br />(SEE SECTION) EXTEND \ <br />\ <br />4" THREADED CAP 4" TEE <br />(REMOVE TO ALLOW DAYLIGHT TO DRAIN <br />RIRAP 10' PAST WEIR \ <br />PIPE CLEANING) <br />�C'�� <br />4" POND DRAIN <br />NTS <br />NN <br />y7� WEIR IS 5' BREADTH <br />® 1% SLOPE X 4 WIDE <br />r� <br />4" DRAIN �. <br />< r, <br />2 MIN.' <br />Q <br />SEE DETAIL <br />RUNOFF FROM <br />ONSITE BASIN 10 <br />ELEV. 5383.0 <br />3:� OFFSITE: TOWARD <br />0 COUNTY ROAD U17 <br />ma ma I" Dar— <br />COMPACTED <br />EXISTING STORMWATER <br />EMBANKMENT * SECTION D -D' <br />RETENTION POND 10 <br />NTS <br />TOP OF 5382.5 TOP OF RIPRAP 5383.0 <br />EMBANKMENT 5383.00 (EXISTING) <br />N <br />,�1\ ELEV.,w 5381.79 �y <br />\ .� . \�` 5381.5 �� Q,00 — 1.63 c <br />/ <br />COMPACTED 5381.00 <br />,---fMBANKMENT * (10 —YR ELEV.) ' <br />6" THICK RIPRAP BLANKET: <br />ANGULAR ROCK (NATIVE MATERIAL) <br />i <br />i 4' d„ = 3-(APPROX.) <br />* — USE NATIVE MATERIAL FROM DETENTION POND EXCAVATION. <br />INSTALL AS LOCATED ON PLAN IN 6" LIFTS (MAXIMUMUM). <br />0 10 20 40 <br />WHEEL ROLL EACH LIFT TO MAXIMUM VISUAL COMPACTION. <br />SCALE: 1 " = 20' <br />SECTION E -E' <br />NTS <br />REVISION ® RLC DATE 4/30/2013 <br />REVISION ® RLC PATE 8/14/2013 <br />DRAWN BY RLC DATE /20/2012 <br />DESIGNED BY PMO DATE 7/20/2012 <br />23M c Road <br />O Connor l�esn Group Inc* G�� Ju"�0"� 81 <br />RETENTION POND 10 - GRADING AND DETAILS <br />DRAINAGE DESIGN PLAN <br />PMO 7/20/2012 <br />Phone: (M) 241 -7125 <br />REVISION ®- DATE <br />CHECKED BY DATE <br />Fax: (970)2x1 -7852 <br />COTTER CORPORATION MINE SM -18 <br />SHEET 6 OF 11 <br />