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r <br />m <br />L <br />PACTED <br />ACKFILL <br />A <br />1. SET THE STAKES UPSLOPE ALONG THE LINE <br />OF STAKES <br />wnvcti wior rrurr lum Id-1 /o GAUGE, 6 i-- <br />•NCE POSTS, <br />INTO <br />3. STAPLE FILTER MATERIAL BACKFILL AND COMPACT 4. <br />TO STAKES AND EXTEND IT INTO THE TRENCH. THE EXCAVATED SOIL. <br />Pc�m <br />%BRIC <br />;E FENCE <br />WOVEN WIRE FENCE ((MIN. 14 1/2 GAUGE, <br />MAX. 6" MESH SPACING) WITH FILTER CLOTH COVER <br />POSTS: STEEL EITHER T OR U TYPE OR 2"x2" HARDWOOD <br />FENCE: WOVEN WIRE, 14-1/2 GA. 6" MAX. MESH OPENING <br />ox FILTER FABRIC: <br />i <br />1. MIRAFI 140N <br />COMPACTED FINISH GRADE <br />BACKFILL 2. DUPONT TYPAR 3341 <br />FLOW 3. OR APPROVED EQUAL. <br />a <br />E TEND WLRE FENCE <br />OF 2 INTO TRENCH . \`\3 Z �`\-` UNDISTURBED <br />04 - GROUND <br />4" 4 <br />BEDDED FILTER FABRI ,T NC <br />N. 8 INTO GROUND \ <br />CROSS-SECTION <br />1. WOVEN WIRE FENCE TO BE FASTENED SECURELY TO FENCE POSTS WITH WIRE TIES OR STAPLES. <br />2. FILTER CLOTH TO BE FASTENED SECURELY TO WOVEN WIRE FENCE WITH TIES SPACED EVERY <br />24" AT TOP AND MID SECTION. <br />3. WHEN TWO SECTIONS OF FILTER CLOTH ADJOIN EACH OTHER THEY SHALL BE OVERLAPPED <br />BY SIX INCHES AND FOLDED. <br />4. MAINTENANCE SHALL BE PERFORMED AS NOTED IN THE EROSION CONTROL PLAN. COLLECTED MATERIAI <br />SHALL BE REMOVED WHEN SEDIMENT ACCUMULATES TO HALF THE HEIGHT OF THE SILT FENCE. <br />SEDIMENTATION/SILT FENCE W/ WIRE SUPPORT <br />N.T.S. <br />PROPOSED <br />TOP OF BANK -,,,.STORM PIPE <br />Y Y <br />z z <br />a a <br />m m <br />PROPOSED SWALE o o 0 <br />0 <br />L` a <br />13- 0 <br />EXISTING SWALE <br />EXISTING SWALE <br />SILT BARRIER INSTALLED INSTALLED <br />DOWNSTREAM OF PROP. DOWNSTREAM OF PROP. <br />SWALE CONNECTION STORM PIPE <br />EXIST. SWALE <br />SILT BARRIER AT SILT BARRIER AT <br />N <br />ONNECTION OF SWALE TO CONNECTION OF STORM PIPE <br />EXISTING SWALE TO EXISTING SWALE <br />IL <br />O N.T.S. N.T.S. <br />a <br />-FILTER FABRIC <br />0 <br />TER o° o 0 0 0° o 0 o CONCRETE BLOCKS `� �,,,, CONCRETE BLOCKS <br />'O°O°0°°°°°O°O°°°°°O°O <br />� <br />U- <br />o 0 0 0 0 0 0 0 0 0 <br />BRIC o000000000 FILTERED <br />' RUNOFF ♦ <br />oo i Oo0°o WA R <br />0000 }y o°°Oo <br />' <br />0 <br />O <br />, o o �i mni <br />y <br />o0o0 \ <br />- <br />o 0 <br />0000 <br />o°o° \ \ <br />\ INLET <br />/ <br />w <br />IL0°0° <br />0 0 0 r <br />0000 SEDIMENT FILTER <br />o 0 <br />z <br />w <br />0°00 <br />00 000 <br />0 0 o <br />E_ <br />oc,0000 <br />m <br />0000 1. PLACE CONCRETE BLOCKS IN A SINGLE ROW AROUND PERIMETER OF <br />3 <br />0000 INLET ON THEIR SIDES, WITH ENDS OF ADJACENT BLOCKS ABUTTING. <br />2. HEIGHT OF BARRIER VARIES. USE STACKS OF 4-INCH, 8-INCH, OR 12" BLOCKS. <br />N <br />0 <br />= <br />' 0 0 0 o 0 0 0 0 0 0 c, w <br />> , o 0 0 0 0 0 0 0 0 0 <br />O O O O O O O <br />000900 <br />' '00 C00000000000000C <br />3 <br />3.PLACE FILTER FABRIC OVER VERTICAL FACE OF CONCRETE BLOCKS. <br />w <br />GRATED SEDIMENT 4.THE SEDIMENT FILTER SHALL BE ANY NON -ERODIBLE MATERIAL SUCH AS LOOSE <br />;v <br />LL <br />INLET FILTER ROCK, BROKEN CONCRETE THAT WILL SLOW THE FLOW OF THE WATER AND ALLOW <br />m <br />PLAN IT TO FILTER THROUGH AND OVER THE MATERIAL BEFORE ENTERING THE INLET. <br />0 <br />O <br />M <br />z <br />BLOCK AND AGGREGATE <br />a <br />INLET SEDIMENT FILTER <br />w <br />O <br />N.T.S. <br />U <br />V <br />m <br />NOTES: <br />' <br />H <br />1. DROP INLET SEDIMENT BARRIERS ARE TO BE USED FOR SMALL, NEARLY LEVEL DRAINAGE AREAS. (LESS THAN 5%) <br />o <br />z <br />2. THE TOP OF THE FRAME (PONDING HEIGHT) MUST BE WELL BELOW THE GROUND ELEVATION DOWNSLOPE TO PREVENT RUNOFF <br />N <br />FROM BYPASSING THE INLET. A TEMPORARY DIKE MAY BE NECESSARY ON THE DOWNSLOPE SIDE OF THE STRUCTURE. <br />Q <br />N <br />z <br />g <br />e o <br />a <br />w <br />a <br />Y <br />w <br />S <br />H <br />4' <br />SHEET FLOW INSTALLATION <br />(PERSPECTIVE MEW) <br />3' MAX <br />A FLAOW <br />yid B <br />POINT 'A' SHALL BE <br />HIGHER THAN POINT <br />DRAINAGEWAY INSTALLATION <br />(FRONT ELEVATION) <br />NOTE: INSTALL IN ACCORDANCE WITH SILT <br />FENCE DETAIL, EXCEPT AS NOTED ABOVE. <br />SEDIMENTATION/SILT FENCE <br />WITHOUT WIRE SUPPORT <br />N.T.S. <br />F <br />SEDIMENT -LADEN FLOW <br />RUNOFF DEPTH BELOW TOP OF INLET: <br />AS REQ'D. MIN. 1'-MAX. 2' <br />AX. SLOPE 2: <br />WEEP HOLES \\/�\\ RGER PARTICLES <br />STORM WATER WIT �// FOR DEWATERING : 'y' \ j�/\ SETTLE OUT <br />LARGE PARTICLES <br />REMOVED / <br />DRAIN INLET <br />SPECIFIC APPLICATION <br />THIS METHOD OF INLET PROTECTION IS <br />APPLICABLE WHERE HEAVY FLOWS ARE <br />EXPECTED AND WHERE AN OVERFLOW <br />CAPABILITY AND EASE OF MAINTENANCE <br />ARE DESIRABLE. <br />EXCAVATED INLET <br />TEMPORARY SEDIMENT <br />SUMP <br />N.T.S. <br />B <br />15' <br />MIN. <br />w <br />MAX. <br />i <br />FABRIC EXTENDS 1' M <br />SILT FENCE INLET PROTECTION <br />N.T.S. <br />PLAN VIEW <br />SEDIMENT TRAP <br />N.T.S. <br />TEMPORARY I <br />DIKE IF NEEDED <br />---------- F_r - - -._ <br />H W <br />1.5 TO <br />ORIGINAL <br />2.0 2.0 <br />GROUND <br />1.0' <br />2.5 2.5 <br />3.0 2.5 <br />ELEVATION <br />3.5 3.0 <br />4.0 3.0 <br />67 CU. YD./ACRE 2: <br />2:1 <br />H <br />5.0 4.5 <br />67 CU. YD./A 4' RIPRAP <br />(EXCAVATED) AX.FILTER FABRIC <br />GRAVEL** <br />GROUND <br />ELEVATION <br />SECTION A -A <br />** GRAVEL SHALL BE 2"-3" CLEAN <br />STONE <br />A <br />RIPRAP <br />ENGTH (IN <br />FEET) EQUAL <br />6 X DRAINAGE <br />AREA <br />N.T.S. <br />C ❑El <br />PLACE THE END POST OF THE <br />SECOND FENCE INSIDE THE <br />END POST OF THE FIRST FENCE <br />ROTATE BOTH POST AT LEAST <br />180 DEGREES IN A CLOCKWISE <br />DIRECTION TO CREATE A TIGHT <br />SEAL WITH THE FABRIC <br />MATERIAL <br />DIRECTION OF RUNOFF WATERS <br /># f f <br />DRIVE BOTH POST ABOUT 10 <br />INCHES INTO THE GROUND AND <br />BURY FLAP <br />ATTACHING TWO SILT FENCES <br />0 <br />SUPPLY <br />WHEELS <br />DIVERSI❑N RIDGE REQUIRED <br />WHERE GRADE EXCEEDS 2% pj <br />2/ORC <br />SECTI❑N A -A <br />SPILLWAY <br />aWGl ilk <br />I <br />ABRIC <br />SILT FENCE, <br />'PROVED METHODS <br />:ZE RUNOFF TO BASIN <br />1 <br />12' MIN <br />NOTE, <br />1, THE ENTRANCE SHALL BE MAINTAINED IN A C❑NDITI❑N THAT WILL PREVENT <br />TRACKING OR FLOWING OF SEDIMENT ONTO PUBLIC RIGHTS-❑F-WAY, THIS <br />MAY REQUIRE TOP DRESSING REPAIR AND/OR CLEAN❑UT OF ANY MEASURES <br />USED TO TRAP SEDIMENT, <br />2, WHEN NECESSARY, WHEELS SHALL BE CLEANED PRI❑R TO ENTRANCE ONTO <br />PUBLIC RIGHT-OF-WAY. <br />3, WHEN WASHING IS REQUIRED, IT SHALL BE DONE ON AN AREA STABILIZED <br />WITH CRUSHED STONE THAT DRAINS INT❑ AN APPROVED SEDIMENT TRAP <br />OR SEDIMENT BASIN, <br />TEMPORARY CONSTRUCTION ACCESS DETAIL <br />N.T.S. <br />0 <br />U <br />0 <br />P❑� <br />HEI <br />i Y <br />b <br />es tA1Al�'`• <br />��•{ y) ���3C -,YPi 5� 11 <br />f 9 <br />A� <br />f-GRAVEL FILLED SANDBAGS <br />PLAN VIEW <br />NOTES; SECTI❑N A -A <br />1, PLACE CURB TYPE SEDIMENT BARRIERS ON GENTLY SL❑PING STREET <br />SEGMENTS WHERE WATER CAN POND AND ALLOW SEDIMENT TO <br />SEPARATE FROM RUNOFF <br />2, SANDBAGS OF EITHER BURLAP OR WOVEN GE❑TEXTILE FABRIC, ARE <br />FILLED WITH GRAVEL, LAYERED AND PACKED TIGHTLY <br />3, LEAVE ONE SANDBAG GAP IN THE TOP ROW TO PR❑VIDE A SPILLWAY <br />FOR OVERFLOW <br />4, INSPECT BARRIERS AND REMOVE SEDIMENT AS NECESSARY, SEDIMENT <br />AND GRAVEL MUST BE REMOVED FROM THE TRAVELED WAY IMMEDIATELY <br />CURB INLET PROTECTION DETAIL <br />1' 12"-27"" DIA. PIPE) <br />1.3 AND LARGER PIPE) <br />- <br />RIPRAP <br />LIM <br />NONWOVEN GEOTEXTILE FABRIC� <br />SECTION b-F <br />N.T.S <br />MINIMUM RIPRAP REQUIRED <br />DIA. Of <br />PIPE iN.) <br />L (�) <br />QUANTITY <br />(C.Y: <br />CLASS <br />12 <br />3 <br />1 5 <br />Ili <br />15 <br />8 <br />1 5 <br />Ili <br />is <br />iG <br />6 <br />Ili <br />24 <br />12 <br />a <br />III <br />30 <br />14 <br />12 <br />III <br />36 <br />16 <br />14 <br />-1[ I <br />42 <br />48 <br />22 <br />IV <br />48 <br />24 <br />26 <br />IV <br />>48 <br />µ21 28 <br />1 30 40 <br />1 IV <br />�EaTr : B <br />ONE CUBIC YARD IS 2' 4- <br />APPROXIMATELY 1.4 TONS. 1 �- <br />A tDIA. - <br />PLAN P <br />s <br />SECTION AA -NONWOVEN VPgVECV GES)TEXT I E FABRIC <br />DRAWN BY: "C e c �RFMSED: � <br />STANDARD DETAILS 5_05 <br />APPRov. at RIPRAP DETAIL FOR FLARED END SECTIONS CITY PL. 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