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6940 <br />DATUM ELEV <br />6890.00 <br />v <br />r; <br />0 +00 <br />1 +00 <br />PLACE 14'-1G' HIGH <br />ROCK GHEGK DAMS EVERY <br />GO -80 FT ALONG DITCH <br />NATIVE SLOPE <br />a <br />PLACE APPROVED ON -51TE <br />BAGKFILL IN TRENGH AT 957. <br />COMPACTION <br />24' <br />NORTH DIVERSION DITCH <br />�I <br />COMPACTED EMBANKMENT <br />I~ e <br />�- 24' <br />NOTES <br />LINER ANCHOR TRENCH DETAIL <br />2 +00 <br />CROSS SECTION AA <br />PROVIDE 4• —G" OF C <br />FOR BASIN. MAT'L Mo <br />OR OTHER ENGR. AP <br />STORM DRAIN MANHOLE OAK -1 <br />3 +00 <br />RATED GRATE <br />AST DRAIN BA51N <br />AND OUTLET <br />OR5 FOR 18' AD5 N -12 <br />PROVIDE MIN. WIDTH Of 8 FT AT TOP OF <br />BERM. FILL SLOPE DOWN TO EXISTING GRADE TO <br />BE A MIN. OF 311. <br />'AP- 12' -1G• THICK <br />STONE IN SIZE 1 10' <br />3 <br />32' -3G' 1 <br />SHOWN DIMENSIONS AND CHANNEL CONFIGURATION TO BE AGHEIVED <br />AFTER PLACEMENT Of ROCK RIPRAP <br />EAST COLLECTION CHANNEL <br />DESIGN SECTION DETAIL <br />5.P. #4 OUTFALL PIPING— 18' DIA. <br />SEE NOTES <br />8 FT x 8 FT CONCRETE PAD <br />POUR AROUND PIPE + END SECTION <br />ALONG FINISHED SLOPE Of EMBANKMENT <br />PAD — G' THICK. W/ REIN. <br />GxG W2.9xW2.9. USE WITH 3000 P51 <br />GONG. MIX PLACE ON COMPACTED <br />4' BASE OF CLA55 G MAT'L. <br />TIE REINFORCING OF GO <br />INTO FRONT LIP OF END <br />CONSTRUCTION NOTES <br />OUTFALL PIPING — THE SHOWN PIPING SHALL BE 18- DIA. ADS N -12 HDPE PIPING <br />WITH WATER TIGHT COUPLINGS. BAGKFILL OF PIPING SHALL BE WITH ROCK FREE <br />MATERIAL ON ROCK FREE BEDDING. PIPE MAY BE DEFLECTED AS PER MANUFACTURER'S <br />RECOMMENDATIONS. <br />CATCH BASIN SHALL BE A 24' DIA, 5 FT DEEP NYLOPLAST DRAIN BASIN W/ <br />2— 18' DIA STUBS WITH REQUIRED ANGLE AS SHOWN. PRECAST CONCRETE CATCH <br />BA51N WITH TRAFFIC RATED LID 15 AN APPROVED EQUAL. <br />MEMBRANE LINER — SHOWN LINER SHALL BE 45 MIL POLYPROPYLENE GEOMEMBRANE <br />AS MANUFACTURED BY ENVIR. LINERS. CORTEZ. GOLO. OR APPROVED <br />EQUAL. INSTALLATION SHALL BE AS PER MANUFACTURER'S REQUIREMENTS. <br />'tip•' •; � •• � . <br />RETE MAT -J, <br />ECTION i +' ADS P.E. END SECTION - <br />°. . <br />4 .. <br />OUTLET STRUCTURE DETAIL <br />ELEVATION — 2G.5= <br />OAKRIDGE ENOGY <br />MAP 5 -iG <br />3 <br />EXCESS 94N <br />ENGINEERING & SURVEYING <br />DISPOSAL AREA -: m <br />555 <br />PROPOSED IMPROVE%ENrp <br />3 <br />SOUTH CAMINO DEL RIO <br />r Q <br />P.O. BOX 97 <br />PREPARED BY: BRYAN DUFF <br />CHECKED BY: HARRY GOFF <br />DURANGO, COLORADO 81302 <br />.� <br />(303) 247 -1705 <br />SCALE: AS SHOWN <br />DATE: SEPT 25, 1996 <br />