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DRAINAGE AREA <br />(ACRES) <br />WEIR LENGTH <br />D-EET) <br />1 <br />4 <br />2 <br />6 <br />3 <br />8 <br />4 <br />10 <br />5 <br />12 <br />FL DITCH <br />SUBEXCAVATE <br />BELOW FLOWLINE <br />' • J - - . -.�:i== :��.vdANN 6" MIN. <br />f %L• 7 . , ,4.4BIPA � ,• / 24" MIN. <br />/ ��!� <br />OR DITCH <br />6" MIN. COVER OVER GEOTEXTILE <br />FLOW <br />TYPICAL SECTION VIEW <br />L = VARIES <br />/4'I -IirL, 2% MAXIMUM SLOPE <br />>N../ <br />GEOTEXTILE <br />G� � %LI FLOW <br />'\ \ Y - � O — <br />EROSION CONTROL <br />(CLASS 2) <br />SECTION VIEW ALONG DITCH FLOWLINE <br />RIPRAP <br />- • �- / • 6.- / • �- �c . TIE 24" CREST HEIGHT <br />4 1 M'' •' / ' , 6" MIN. <br />GEDTEXTILE <br />EROSION CONTROL <br />(CLASS 2) <br />8' <br />SECTION DETAIL <br />NOTES: <br />I. RIPRAP SIZE D5 = 6" OR AS SHOWN ON THE PLANS. <br />2. THE ENDS OF RIPRAP CHECK DAM SHALL BE A MINIMUM <br />OF 6 IN. HIGHER THAN CENTER OF CHECK DAM. <br />ROCK CHECK DAM <br />CDOT M-208-1, SHT. 8 <br />ROCK CHECK DAM <br />WEIR LENGTH TABLE <br />* POINTS "A" SHALL BE HIGHER THAN <br />POINT "B" AND BELOW POINTS "C ". <br />NATIVE SOIL OR <br />COMPACTED BAGKFILL <br />GEOTEXTILE <br />GEOTEXTILE <br />ANCHORED <br />IN TRENCH <br />GEOTEXTILE EROSION CONTROL <br />(GLASS 1) <br />GEOTEXTILE <br />STAPLED TO <br />POSTS (TYP.) <br />TRENCH <br />6" x 6" <br />POSTS (TYP.) <br />END SECTION DETAIL (PLAN VIEW) <br />GEOTEXTILE SHALL BE FOLDED AROUND TWO POSTS <br />ONE FULL TURN. SECURE GEOTEXTILE TO POST <br />WITH THREE STAPLES MINIMUM. <br />CDOT M-20B-1, SHT. 1 1 <br />SEDIMENT TRAP <br />0 <br />24" <br />MIN. <br />' <br />COMPACT <br />SILT FENCE <br />GEOTEXTILE SHALL BE ATTACHED TO WOOD POSTS WITH THREE OR <br />MORE STAPLES PER POST. <br />STAPLES SHALL BE %Z' <br />WOOD POST SHALL BE 11/4" X 11/2" NIMIINAL. <br />NOTES <br />1. SILT FENCE SHALL HAVE A MAXIMUM DRAINAGE AREA OF ONE - QUARTER <br />ACRE PER 100 FEET OF SILT FENCE LENGTH; MAXIMUM SLOPE LENGTH <br />BEHIND BARRIER IS 100 FEET; MAXIMUM GRADIENT BEHIND THE BARRIER <br />IS 2:1. <br />2. SILT FENCE USED AT TOE OF SLOPE SHALL BE PLACED 5 TO 10 FEET <br />BEYOND TOE OF SLOPE TO PROVIDE STORAGE CAPACITY. <br />3. SILT FENCE SHALL BE PLACED ON THE CONTOUR, WITH ENDS FLARED <br />UP SLOPE. <br />WEIR INVERT <br />WEIR LENGTH (X) <br />GEOTEXTILE- <br />12" BURIED IN TRENCH <br />AND FIRMLY ATTACHED <br />TO POST <br />POST B <br />GEOTEXTILE SECTION A <br />611 x 611 <br />TRENCH <br />FLOW <br />POSTS SHALL BE TIGHTLY ABUTTED WITH NO <br />GAPS TO PREVENT POTENTIAL FLOW - THROUGH <br />OF SEDIMENT AT JOINT. <br />-.woe OyG7 <br />SECTION B —B <br />SECTION A —A <br />wmeJi`Ii Ii;I:✓mmkaggamw <br />GEOTEXTILE SECTION B <br />POST A <br />JOINING SECTION DETAIL (PLAN VIEW) <br />FOLD GEOTEXTILE AROUND EACH POST ONE FULL <br />TURN. SECURE GEOTEXTILE TO POST WITH THREE <br />STAPLES MINIMUM. <br />CDOT M SHT. 10 <br />SILT FENCE APPLICATION <br />ISOMETRIC VIEW <br />BOTTOM <br />LENGTH <br />THE LENGTH TO WIDTH RATIO IS 2: <br />4' MIN. <br />PLAN VIEW <br />18" (MIN. <br />OVERFLOW <br />II0II will Hum HII <br />r SIDE SLOPE -- 2:1 op FLATTER <br />5 TO 10 <br />SECTION A —A <br />TOE OF SLOPE PROTECTION <br />B »� <br />B �� <br />VARIES <br />1 <br />5' <br />WEIR LENGTH <br />(X) <br />A ?•E <br />`� O ✓ ; �1J 3.5 MAX. <br />"44N-•* FLA 8077011 <br />• � \ I v, vw r \v �p�� v \v � v ,r ��,v <br />18" MIN. r' � �I •�1~ �I <br />v \ <br />/ a� • \�.� \ten\ � 'i <br />\ \� GEOTEXTILE I..W� -�,`� v i <br />f f CONTROL . • <br />(CLASS i) p4 1 f \\/ <br />EE <br />CLC ASSOCIATES <br />GREENWOOD V■LLAGE <br />IWEI7O V01.7 <br />LA oscAFE ARCHITECTURE <br />LANO !SURVEYING <br />UJ <br />z <br />J <br />D. <br />z <br />0 <br />I- <br />U <br />7 <br />F <br />UI <br />z <br />0 <br />J F <br />k a i <br />Z F F B <br />m � m <br />I- <br />u <br />W - <br />o z m <br />Do00 <br />Z <br />0 <br />I- <br />Et <br />D <br />EL <br />Et <br />0 <br />V <br />0 <br />z <br />z <br />I <br />Q <br />V <br />0 <br />J <br />PROJECT 4 :11.0054 <br />DRAWN By: JJA <br />DESIGNED BY: <br />CHECKED BY: DJM <br />C4.92 <br />N <br />J_ <br />Q <br />I— <br />W <br />0 <br />J <br />0 <br />I- <br />z <br />0 <br />0 <br />z <br />N <br />0 <br />W <br />