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02-08-21-R
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02-08-21-R
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18 41 <br />8" DIA. <br /> <br />TYPE 9 MULCH <br /> <br />MANHOLE <br />CATCH BASIN/ <br />FLANGES <br /> <br /> <br />FLAP POCKET <br />PIECE OF FABRIC. <br />MADE FROM SINGLE <br />BOTTOM TO BE <br />FRONT, BACK, AND <br /> INLET SPECIFICATIONS AS PER THE PLAN <br />DIMENSION LENGTH AND WIDTH TO MATCH <br />NOTES: <br />AND ON FLAP POCKETS <br />AROUND SIDE PIECES <br />STITCHED SEAMS ALL <br />MINIMUM DOUBLE <br /> <br /> <br /> <br /> <br /> <br />TYPE 9 MULCH <br />1 <br />1 <br />3 <br />SPACING <br /> WITH OR WITHOUT A CURB BOX) <br />(CAN BE INSTALLED IN ANY INLET TYPE <br />1:21:2 <br />DROP INLET WITH GRATETUBE RISERFILTER SOCK <br /> <br /> 2'-0"2 1/2" <br />D=2" <br />TUBE RISER <br /> <br />14.75" <br />R <br />5' MIN. LENGTH POST <br />2" <br />2" <br />6" <br />6" DIAMETER <br />8" <br />12" <br />4" <br />2" <br />SURFACE ELEV. <br />SOCK TO BE BELOW ROAD <br />ADJUST LEVEL OF FILTER <br />2.5' MAX <br />ON ALL POSTS <br />GEOTEXTILE IN PLACE <br />(50 LB TENSILE) HOLDS <br />PLASTIC ZIP TIES <br />2 <br />5 <br />4 <br />TYPE 9 MULCH 12" OUT <br />LAY GEOTEXTILE UNDER <br />GEOTEXTILE ANCHORAGE24"10"-12"12"12"USE WHERE INLET DRAINS IN AN AREA WITH SLOPES AT 1:3 or LESS <br />2 <br />6 <br />5 <br /> 4 <br />3 <br />BUTT JOINTS <br />6 <br />10 INCHES AROUND THE PERIMETER TO FACILITATE MAINTENANCE OR REMOVAL. <br />FINISHED SIZE, INCLUDING POCKETS WHERE REQUIRED SHALL EXTEND A MINIMUM OF <br />50 PSI. ZIP TIE. <br />AGGREGATE FILL. SECURED WITH <br />PREVENT LOSS OF OPEN GRADED <br />ENDS SECURELY CLOSED TO <br /> SECTION SECTION <br />PERSPECTIVE VIEW <br />(DOWN POSITION)(UP POSITION) <br />FILTER BAG INSERT <br /> SEDIMENT CONTROL INLET HAT <br /> SILT FENCE RING AND ROCK FILTER BERM <br />WIRE OR PLASTIC TIES <br />VARIES. SECURE TO GRATE WITH <br />WIDTH ON BOTH SIDES, LENGTH <br />EXTEND 10" BEYOND GRATE <br />ROD WITH WOOD 2" X 4") . <br />WITH CAST CURB BOX REPLACE <br />FOR REMOVAL ( FOR INLETS <br />USE REBAR OR STEEL ROD <br />POP-UP HEAD <br />1 <br />TUBE RISER <br />POLYETHYLENE <br />FLANGES AND A LID/COVER. <br />FOR WATER INFILTRATION; HAVE AN OVERFLOW OPENING, <br />THE CATCH BASIN/MANHOLE; HAVE PERFORATIONS TO ALLOW <br />OR PLASTIC/POLYETHYLENE RISER SIZED TO FIT INSIDE <br />THE SEDIMENT CONTROL BARRIER SHALL BE A METAL <br />NOTE: <br />GROUND LINE <br /> EMBODIMENT18" MN. POST8" <br />DIRECTIONS, MEETING SPEC. 3886. <br />ALL GEOTEXTILE USED FOR INLET PROTECTION SHALL BE MONOFILAMENT IN BOTH <br />BE HEAT CUT INTO ALL FOUR SIDE PANELS) <br />OVERFLOW HOLES (2" X 4" HOLE SHALL <br />SOCK HEIGHT MUST NOT BE SO HIGH AS TO SLOW DOWN WATER FILTRATION TO CAUSE <br />FLOODING OF THE ROADWAY. <br />ROCK SOCK OR SAND BAGS IN PLACE OF THE FLAP POCKETS. <br />FLAP POCKETS SHALL BE LARGE ENOUGH TO ACCEPT WOOD 2 INCH X 4 INCH OR USE A <br />STEEL COVER <br />3/16" THICK (MIN.) <br /> STEEL PLATE <br />3/16" THICK (MIN.) <br /> STEEL PLATE <br />3/16" THICK (MIN.) <br />ROCK LOG/COMPOST LOG <br />1/2 W <br /> DW <br />1/ <br />2 DCONFORMING TO SPEC. 3137 TABLE 3137-1; CA-3 GRADATION. <br />AGGREGATE CONSISTING OF SOUND DURABLE PARTICLES OF COARSE AGGREGATE <br />HEAT BONDED SEAM (OR APPROVED EQUIVALENT). FILL ROCK LOG WITH OPEN GRADED <br />JOINED BY TWO ROWS OF STITCHING WITH A PLASTIC MESH BACKING OR PROVIDE A <br />GEOTEXTILE SOCK BETWEEN 4-10 FEET LONG AND 4-6 INCH DIAMETER. SEAM TO BE <br />WIRE <br />REINFORCED WITH <br />36" GEOTEXTILE <br />SEE SPECS. 2573, 3137, & 3886. <br />THAT WOULD IMPEED TRAFFIC FLOW. <br />DEVICES MUST BE ADJUSTED ACCORDINGLY AS TO NOT CAUSE FLOODING ON ROADWAY <br />TO ACHIEVE THE 3 INCH SIDE CLEARANCE. <br />WHERE NECESSARY THE CONTRACTOR SHALL CLINCH THE BAG, USING PLASTIC ZIP TIES, <br />THE INLET WALLS AND THE BAG, MEASURED AT THE BOTTOM OF THE OVERFLOW HOLES. <br />PLACED BAG SHALL HAVE A MINIMUM SIDE CLEARANCE OF 3 INCHES BETWEEN <br />MEASURED FROM THE BOTTOM OF THE INLET TO THE TOP OF THE GRATE. THE <br />DO NOT PLACE FILTER BAG INSERT IN INLETS SHALLOWER THAN 30 INCHES, <br />INSTALLATION NOTES: <br />CHIEF ENVIRONMENTAL OFFICER <br />REVISION: <br />APPROVED: 2-28-2017 <br />STATE DESIGN ENGINEER <br />4 OF 8STANDARD PLAN 5-297.405 <br />TRANSPORTATION <br />OF <br />DEPARTMENT <br />TEMPORARY SEDIMENT CONTROL <br />STORM DRAIN INLET PROTECTION <br />SHEET NO. OF SHEETSCITY PROJ. NO. PW-20-0103 <br />APPROVED: <br />REVISED: <br />2-28-2017 <br /> Model:405-4 Temporary Erosion Control1/15/2021Last Saved:\\hrgreen.com\HRG\Data\2018\181582\CAD\Road_Design\sheets\CD191801_spn01.dgnFile:PlotDrvr:pdf_bw_no_level_MnDOT.pltcfgPenTbl:hrg.tbl
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