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<br /> <br />./' <br /> <br />WASHED ROCK OR <br />WOODCHIPS PER <br />SPECIFICATIONS <br /> <br />IS" MINIMUM Oft OFF BERM TO <br />MINIMIZE RUNOFF FROM srn: <br /> <br />NOTES: <br />I, FILTER FABRIC SHALlSE PlACED UNDER ROCK TO STOP MUD MIGRATION THROUGH ROCK. FILTER <br />FABRIC IS NOT REQUIRED UNDER WOODCHIPS, <br />2, 80% OF WOODCHIPS USED FOR CONSTRUCTION ENTRANCES MUST BE BETWEEN <br />2 INCHES AND 5 INCHES. NO CHIPPED-UP MANUFACTURED WOOD AND/OR <br />CHEMICALLY TREATED WOOD IS AlJ.OWED. <br />2. ENTRANCE MUST BE MAINTAINED REGUtARLYTO fRJ:VENTSEDIMENTATION ON PUBUC <br />ROADWAYS. RJGITIVE ROCK OR WOOD CHIPS WILL BE REMOVED FROM ADJACENT ROADWAYS <br />DAILY OR MORE FREQUENTLY AS NECESSARY. <br /> <br />ROCK CONSTRUCTION ENTRANCE <br /> <br />:::;: <br /><( <br />o <br />U'l <br />a <br />a; <br /><Xl <br />o <br />o <br />'" <br />N <br />'" <br /> <br /> <br />W1MCO ROAD DRAIN CG-23' HIGH FlOW <br />INLET PROTECTION CURB AND GlITTER MODEL <br />OR CITY APPROVED EQUAL <br /> <br /> <br />... <br />'" <br />"" <br />E <br />'" <br />Q. <br />'" <br />(/) <br />,.:, <br />o <br />." <br />c: <br />o <br />:::;: <br />'" <br />;0 <br />"'! <br />o <br /><Xl <br />U <br /><Xl <br />10 <br />I"- <br />o <br /><0 <br /><0 <br />/' <br />'" <br />;0 <br />Cl <br />/' <br />." <br />o <br />U <br />/' <br /><Xl <br />U'l <br />I"- <br />o <br /><0 <br /><0 <br />/' <br /><0 <br />'" <br />-: <br /> <br />CURB <br /> <br />F1l. TER ASSEMBlY <br />01AMEl8l, <br />6" ON-GRADE <br />~ 10" AT lOW POINT <br /> <br />H1GH-A.OW FABRIC <br />FOR THE NEW R-3290-VB STANDARD CASTING, <br />INSTALL W1MCO ROAD DRAIN <br />CG-3290 OR CITY APPROVED EQUAL <br /> <br />INLET PROTECTION <br />CATCH BASING INSERT AFTER PAVING <br /> <br />STEEl FENCE POST (T -POSl), <br />MINIMUM 5' LONG, <br />6' MAXIMUM SPACING. <br /> <br /> <br />ATTACH FABRIC TO POSTS <br />WITH MINIMUM 3 ZIP TIES <br />(50 LB. TENSILE) PER POST <br />IN TOP 8" OF FABRIC. <br />MONOALAMENT GEOTEXTILE <br />FABRIC PER MNDOT TABLE <br />3886-1 (MACHINE SUCED). <br /> <br />POST NOTCHES <br />TO FACE AWAY <br />FROM FABRIC. <br /> <br />~ <br /> <br />MACHINE SUCE <br />S"-I2" DEPTH (PLUS 6" RAP) <br /> <br />'~, <br /> <br />. ~ 24"MINIMUM <br />.... . ...... ~ POST EMBEDMENT <br /> <br />NOTE: <br />i'HEMACHINE SUCED METHOD (THIS DETAIL) IS THE STANDARD sn. T FENCE <br />INSTALLATION METHOD. HEAVY-DUTY (ERa-IB) OR STANDARD (ERo-Iq SILT FENCE <br />INSTALLATION METHODS SHOULD ONLY BE USED WHEN APPROVED OR DIRECTED BY <br />THE CITY. <br /> <br />@ COMPACTION: <br />AFTER "SUClNG"IN THE FABRIC AND BEFORE INSTAlLATION <br />OF STEEL POSTS, DRIVE INSTALLATION EQUIPMENT OVER THE <br />"SUCE" WHILE FABRIC IS LAYING ON THE GROUND. THEN <br />INSTALL STEEL POSTS AND PULL UP FABRIC TO ATTACH AT <br />A UNIFORM HEIGHT. <br /> <br />SILTATION FENCE - MACHINE SLICED <br /> <br />PLAN <br /> <br /> <br />~ = DIRECTION OF SURFACE FLOW <br /> <br />8-12" MINIMUM D <br /> <br />I 1/2" WASHED <br />GRAVEL FILTER <br /> <br /> <br />lr ~~ <br /> <br />.. ...... "."':."..: <br /> <br />INLET PROTECTION ROCK FILTER FOR <br />CATCH BASIN DURING ROAD CONSTRUCTION <br /> <br />-"' <br /> <br />I. SPACING <br />REQUIREMENTS <br /> <br />OlRECTION OF <br />SURFACE FLOW J <br /> <br />\ I <br />r--11 <br />0<( <br /> <br />:=L~ <br />i <br /> <br />NOTE: SPAGNG DISTANCES <br />WILL VARY, BUT ARE NOT <br />TO EXCEED 100 FEET. <br /> <br />II SIZING REOUIREMENTS: J15, J25 <br /> <br />r:~~~~~ ~ <br /> <br />.Q:: ARE ONE CONTINUOUS UNE I <br /> <br />1 lr) . . <br />:pt-... ~ 25'R\ ) <br />o I ~, ~I <br />" START DOWN-GRADlENT ~ " <br />! ~ SILT FENCE UNEAS ~. <br />V CLOSE AS POSSIBLE TO ~ I <br />THE UP-GRADIENT l-HDOK <br />lIS - FOR CATCHMENT l25 - FOR CATCHMENT <br />AREA <0.25 ACRES AREA ~0.2S ACRES <br /> <br />~30~GREES 7 / ~~~~ OF <br />~FLOW <br />~ <br /> <br />Z- CONTOURS ........ <br /> <br />NOTE: <br />J-HOOKS SHALL BE USED WHEN <br />THE SlL T FENCE IS INSTALLED AT <br />AN ANGLE OF 30 DEGREES OR <br />GREATER FROM PARALLEL TO THE <br />CONTOURS. <br /> <br />SILT FENCE <br />]-HOOK <br /> <br />. EL 883.0 <br /> <br /> <br />6")(6")(10' <br /> <br />4: I MAX. SLOPES <br /> <br />EL B 885.2) <br /> <br />. EL A (883.0) <br />TREATED 2")(12" <br />TYPICAL OF 2 <br /> <br /> <br />NOTE: <br />I. SKIMMER PLANKING TO BE TREATED 2",12". <br />2. POST TO BE TREATED 6"><6")(10', <br /> <br />3. FASTEN BOARDS TO POSTS WITH (2) <br />1/2",5" CALV. LAG BOLTS AT EACH POST. <br /> <br /> <br />BANK AT EDGE <br />OF WATER <br />EL. A (NWL) <br /> <br />j <br /> <br />WOOD SKIMMER STRUCTURE <br /> <br />ANCHOR- <br />1-24LB ANCHOR PER <br />100' OF CURTAI~ <br /> <br /> <br />FLOATATION CARRIER ~ <br />WATER SURFACE ~ <br /> <br />ANCHOR CABLE <br />OR CHAIN <br /> <br />NOTES: <br />-DOUBLE SILT CURTAINS SHOULO BE SPACED 10' APART. <br />-CURTAIN LENGTH TO MATCH BOTTOM PROALE AS CLOSElY AS <br />POSSIBLE. <br /> <br />FLOATING SILT CURTAIN <br /> <br />Ui' <br />z <br />o <br />5 <br />u: <br />o <br />w <br />"- <br />VI <br />W <br />w <br />!!!- <br /> <br />BOTTOM <br /> <br /> '" " '" <br /> 0 << ~ <br /> " '" <br /> c c <br />/;; w ~ <br />z z <br />~ i " lE <br />i!i <br />~ c ~ <br />Ii: <br />0 <br />~~ <br />,,~ <br />OiS <br />~~ 0( <br />g~m~ <br />~~Gi <br />~~ffii <br />." ~ <br />~eJS~ <br />:~~~ N <br />~~gl.LJ !<< <br />~~~: : <br />l:~~O ~ <br />~8~~ ~ <br />l:iS'-w ~ <br />.. 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