FOR HISTORICAL REFERENCE ONLY

Size: px
Start display at page:

Download "FOR HISTORICAL REFERENCE ONLY"

Transcription

1 SILT FENCE TYPE TB PERIMETER CONTROL OF WATERWAY STEEL FENCE POST LESS THAN /3 ANCHOR TO LAND (TYP.) THE STREAM/RIVER WIDTH STREAM BANK CARRIER FLOAT LENGTH CURTAIN FABRIC STEEL TENSION CABLE WATER SURFACE BOTTOM CURTAIN WEIGHT LENGTH CURTAIN FABRIC -/ INCH RIGID STEEL CONDUIT 7 OR EQUIVALENT POST 8 CURTAIN DEPTH RIVER BANK ANCHOR BOTTOM CURTAIN WEIGHT STEEL FENCE POST (50 LB. TENSILE) LOCATED IN TOP 8 IN. WATER SURFACE SLEEVE ANCHOR CABLE ALTERNATE EXTEND /3 DEPTH OF WATER SILT CURTAIN OR SILT CURTAIN 5 6 FT. MAX. TEMPORARY 8 - IN. ROCK BERM WHERE FILL MEETS WATER SURFACE BUOY (TYP.) 3 TEMPORARY ROCK BERM UNDERWATER ANCHOR FOR SEDIMENT CONTROL OR SILT FENCE TYPE TP (TYP. OF FLOTATION SILT CURTAIN) BRIDGE ABUTMENT, INSTALLATION GUIDELINES CULVERT EXT., TEMPORARY FILL OR SILT FENCE TYPE TB LAKE OR MARSH WORK AREA BUOY (TYP.) 3 MINIMUM WATER DEPTH: FT. MAXIMUM WATER DEPTH: 3 FT. MAXIMUM WATER VELOCITY: 5 FT./SEC. PERIMETER CONTROL INSTALLATION GUIDELINES INSTALLATION GUIDELINES OR PLAN VIEW FOR LAKE OR MARSH 5 5 SILT FENCE TYPE TB TYPE: STILL WATER TYPE: MOVING WATER MINIMUM WATER DEPTH: 3 FT. MINIMUM WATER DEPTH: 3 FT. MAXIMUM WATER DEPTH: 0 FT. MAXIMUM WATER DEPTH: 0 FT. MAXIMUM WATER VELOCITY: 5 FT./SEC. STEEL FENCE POST MAXIMUM WATER VELOCITY: FT./SEC. CARRIER FLOAT, MAXIMUM WAVE HEIGHT: FT. ANCHOR TO LAND (TYP.) MAXIMUM WAVE HEIGHT: FT CONNECTED TO FT. TO 0 FT STEEL TENSION CABLE WATER SURFACE STEEL TENSION CABLE BUOY (TYP.) 3 AND CARRIER FLOAT PLAN VIEW FOR STREAM 5 -/ IN. SCH 0 PVC SLEEVE OR EQUIVALENT TO SLIDE FREELY OVER POST (EXTEND 8 IN. BELOW WATER SURFACE) FRONT VIEW FOR SEE SPECS. 573, 3886, 3887 & FOR ANCHOR SPACING AND WEIGHT REQUIREMENTS, SEE SPEC IN AREAS WHERE THE PLAN CALLS FOR RIPRAP AT A BRIDGE, CULVERT, OR SLOPE, A TEMPORARY ROCK BERM CONSTRUCTED FROM THE RIPRAP CAN BE USED TO PROVIDE ADDITIONAL PROTECTION. WHEN THE WORK IS COMPLETE THE RIPRAP CAN THEN BE MOVED TO THE PERMANENT LOCATION INDICATED IN THE PLANS. THE TEMPORARY ROCK BERM IS INCIDENTAL. 3 ON U.S. COAST GUARD OR OTHER MOTORIZED WATERWAYS, BUOYS ARE REQUIRED TO MARK THE ENDS AND SPECIAL AREAS FOR VISIBILITY. PLACE BUOYS AS REQUIRED FOR NAVIGATIONAL PURPOSES. MINIMUM WATER DEPTH APPLIES TO THE DEEPEST ALONG THE OR SILT FENCE TYPE TB FOR DETERMINING APPLICABILITY OF OR SILT FENCE TYPE TB., 7 WIDE 5 SILT CURTAIN SHOULD BE REMOVED WHEN THE AREA CONTRIBUTING DIRECT RUNOFF HAS BEEN TEMPORARILY OR PERMANENTLY STABILIZED. SILT CURTAIN SHOULD ALSO BE REMOVED BEFORE PLACE ROCK LOGS OR WINTER IF ICE UP OR ICE IS ANTICIPATED. SANDBAGS FILLED 3 FT. MAX. WITH CLEAN SAND OR 6 EMBED POST INTO BOTTOM A MINIMUM OF 0% OF THE WATER DEPTH (INCLUDING WAVE HEIGHT), ROCK, SUFFICIENT TO BUT IN NO CASE SHALL BE LESS THAN FEET. HOLD FLAP IN PLACE BOTTOM 7 ANCHOR FLOAT MUST BE CONNECTED SECURELY TO SLEEVE WITH A MINIMUM TENSILE STRENGTH AT EACH FENCE POST OF 00 LBS. CONNECTION METHOD MUST ALLOW FOR SLEEVE TO MOVE FREELY ON POST. FT. POST 8 IN. WATER DEPTH ABOVE WATER SURFACE 8 PROVIDE SUFFICIENT NUMBER OF POST ANCHORS TO MAINTAIN SILT CURTAIN POSITION. ANCHOR FT. FLAP OF GEOTEXTILE WITH SANDBAGS CURTAIN DEPTH 3 FT. TO 0 FT. ANCHORS IN WATER FOR FLOTATION SILT FENCE TYPE TB 6 7 FT. TO 0 FT. CURTAIN DEPTH SILT CURTAIN OR SILT FENCE TYPE TB STANDARD PLAN OF 7

2 CLASS I RIPRAP IN. X IN. X IN. LONG WOODEN STAKES. IN. X IN. X IN. LONG WOODEN STAKES STAKES SHALL BE DRIVEN THROUGH THE AS NEEDED. STAKES SHALL BE DRIVEN OVER BACK HALF OF THE SEDIMENT CONTROL LOG THE SEDIMENT CONTROL LOG AT AN ANGLE SEDIMENT CONTROL LOG AT AN ANGLE OF 5 DEGREES WITH THE OF 5 DEGREES WITH THE TOP OF THE TOP OF THE STAKE ING UPSTREAM. BACKFILL AND COMPACT SOIL FROM TRENCH ON UPGRADIENT SIDE OF SEDIMENT CONTROL LOG PLACE SEDIMENT CONTROL LOG IN SHALLOW TRENCH ( TO IN. DEPTH) 5 TYPES: STRAW, WOOD FIBER, OR COIR COARSE FILTER AGGREGATE : SLOPE (TYP) 8 IN. - 0 IN. DEPTH STAKE ING UPSTREAM. Sediment CONTROL logs CLASS II RIPRAP 8 IN. - 0 IN. DEPTH COMPOST, SLASH MULCH, OR TOPSOIL 5 SEDIMENT CONTROL LOG TYPES: WOOD CHIP, COMPOST, OR ROCK DITCH DITCH FT. DITCH PROFILE FT. FT. WATER PROFILE PROFILE 8 FT. TYPE IV GEOTEXTILE 5 FT. TYPE IV GEOTEXTILE FT. ALONG BOTTOM ALONG BOTTOM OF FILTER BERM OF FILTER BERM TYPE 3 (ROCK WEEPER) TYPE 5 (ROCK) TYPE (COMPOST), TYPE (SLASH MULCH), OR TYPE (TOPSOIL) FILTER BERMS TWO IN. X IN. WOOD STAKES OR REINFORCING BARS IN EACH CATEGORY 3 EROSION CONTROL BALE EMBEDDED 0 INCHES BLANKET (6 FT. WIDE ) MINIMUM IN THE GROUND. STANDING STANDING WATER WATER SEE SPECS. 573, 39, 387, 388, 3886, & EMBED BALES IN. INTO GROUND IN. SPACE BETWEEN STAKES SHALL BE A MAXIMUM OF FOOT FOR DITCH CHECKS OR FEET FOR 6 IN. STAPLES AT FT. O.C. OTHER APPLICATIONS. PLACE STAKES AS NEEDED TO PREVENT MOVEMENT OF SEDIMENT CONTROL LOGS PLACED ON METHOD BLANKET METHOD (ALTERNATE) SLOPES OR AS NEEDED DUE TO OTHER FACTORS. STAKES SHALL BE INCIDENTAL. BALE S 3 3 TO BE USED FOR CRITICAL PERIMETER CONTROL AREAS WHERE STANDING WATER OCCURS (6 INCH MAX. DEPTH). BALES SHALL CONSIST OF TYPE MULCH OF APPROXIMATELY IN. X 8 IN. X 36 IN. LONG. BALES SHALL BE PLACED ON EDGE AND BUTTED TIGHT TO ADJACENT BALES. INSTEAD OF TRENCHING, PLACE BALE ON THE BLANKET AND WRAP BLANKET AROUND THE BALE. PLACE STAKE THROUGH BALE AND BLANKET. FILTER BERMS, SEDIMENT CONTROL LOGS, AND BALE S STANDARD PLAN OF 7

3 DEGREES WITH THE TOP OF THE STAKE ING UPSTREAM. "A" 6" " X " TRENCH BACKFILLED OVER ROCK DITCH CHECKS FILTER BERMS TYPE 3 (ROCK WEEPER) OR FILTER TYPE 5 (ROCK) SEDIMENT CONTROL LOG TYPE WOOD FIBER, OR TYPE COMPOST CATEGORY 3 "B" (FOR USE ON ROUGH GRADED AREAS) (FOR USE ON ROUGH GRADED AREAS) "B" STAKE "B" "A" "A" 8", GA. STAPLES SPACED 0" ON CENTER "A" TYPE IV (SPEC. 3733) ALONG BOTTOM OF RIPRAP ANCHORAGE TRENCH. BACKFILL WITH TAMPED NATURAL SOIL. IN. IN. SEDIMENT CONTROL LOG TYPE BLANKET SYSTEM 5 3 BOTTOM OF UPPER CHECK SHOULD BE SAME ELEVATION AS THE TOP OF THE LOWER CHECK TO PROVIDE FOR POOLING. IN. X IN. X IN. LONG WOODEN STAKES AT FT. MAXIMUM SPACING. STAKES SHALL BE DRIVEN THROUGH THE BACK HALF OF THE SEDIMENT CONTROL LOG AT AN ANGLE OF 5 SEDIMENT CONTROL LOG TYPE WOOD FIBER CATEGORY 3 (8 FT. WIDTH) STAPLED APPROX. 6 IN. FROM EDGE (TYP.) (FOR ALL FILTER BERM TYPES) STAPLE BLANKET IN ROWS WITH 6 IN. STAPLES AT 8 IN. MAX. SPACING WITHIN ROWS AND FT. MAX. SPACING BETWEEN ROWS. LEADING AND TRAILING EDGE SHALL BE SPACING (Y) DETERMINED BY FORMULA (SEE NOTES) DITCH CHECK SPACING SEE SPECS. 573, 360, 3733, 3885, 3886 & THE ENDS FACING UPSTREAM. APPROXIMATE SPACING OF DITCH CHECKS (FT.) = Y = Y FILTER BERM TYPE 3 OR 5 (SHOWN) FOR DITCH CHECKS, PLACE SEDIMENT CONTROL LOG PERPENDICULAR TO AND IN A CRESCENT SHAPE WITH APPROXIMATE SPACING BETWEEN EACH DITCH CHECK SHOULD BE DETERMINED FROM THE FOLLOWING SPACING FORMULA: DIKE AND NOT AROUND THE ENDS. DITCH CHECK HEIGHT (FT) % CHANNEL SLOPE "A" MUST BE A MINIMUM OF 6 INCHES HIGHER THAN "B" TO ENSURE THAT WATER S OVER THE APPROACH AND DEPARTURE SLOPE SHALL BE PROVIDED. X 00 PERMANENT ROCK DITCH CHECKS PLACED WITHIN THE CLEAR ZONE ARE TO BE 8" OR LESS IN HEIGHT. A :6 3 DITCH GRADE 3% - 5%, MAX. VELOCITY FT./SEC.. 5 DITCH GRADE.5% - 3%, MAX. VELOCITY.5 FT./SEC.. DITCH GRADE.5% - 3%, MAX. VELOCITY.5 FT./SEC DITCH CHECK STANDARD PLAN OF 7

4 BUTT JOINTS INLET SPECIFICATIONS AS PER THE PLAN DIMENSION LENGTH AND WIDTH TO MATCH FLAP POCKET 3/6" THICK () STEEL COVER 8" " MINIMUM DOUBLE STITCHED SEAMS ALL AROUND SIDE PIECES AND ON FLAP POCKETS FRONT, BACK, AND BOTTOM TO BE MADE FROM SINGLE PIECE OF FABRIC. 6" DIAMETER POLYETHYLENE /" ENDS SECURELY CLOSED TO PREVENT LOSS OF OPEN GRADED D=" AGGREGATE FILL. SECURED WITH 50 PSI. ZIP TIE. " 6" " 8" " " FILTER BAG INSERT 3 SECTION SECTION (UP POSITION) (DOWN POSITION) (CAN BE INSTALLED IN ANY INLET TYPE.5 MAX WITH OR WITHOUT A CURB BOX) SPACING POP-UP HEAD DROP INLET WITH GRATE 5 LENGTH POST 36" GEOTEXTILE TYPE 9 MULCH REINFORCED WITH WIRE SEE SPECS. 573, 337, & GROUND LINE (50 LB TENSILE) HOLDS DEVICES MUST BE ADJUSTED ACCORDINGLY AS TO NOT CAUSE FLOODING ON ROADWAY GEOTEXTILE IN PLACE THAT WOULD IMPEED TRAFFIC. ON ALL POSTS ALL GEOTEXTILE USED FOR INLET PROTECTION SHALL BE MONOFILAMENT IN BOTH DIRECTIONS, MEETING SPEC FLANGES CATCH BASIN/ TYPE 9 MULCH FINISHED SIZE, INCLUDING POCKETS WHERE REQUIRED SHALL EXTEND A MINIMUM OF MANHOLE 0 INCHES AROUND THE PERIMETER TO FACILITATE MAINTENANCE OR REMOVAL. 3 INSTALLATION DO NOT PLACE FILTER BAG INSERT IN INLETS SHALLOWER THAN 30 INCHES, MEASURED FROM THE BOTTOM OF THE INLET TO THE TOP OF THE GRATE. THE SEDIMENT CONTROL INLET HAT PLACED BAG SHALL HAVE A MINIMUM SIDE CLEARANCE OF 3 INCHES BETWEEN THE INLET WALLS AND THE BAG, MEASURED AT THE BOTTOM OF THE OVER HOLES. " WHERE NECESSARY THE CONTRACTOR SHALL CLINCH THE BAG, USING, GEOTEXTILE ANCHORAGE TO ACHIEVE THE 3 INCH SIDE CLEARANCE. LAY GEOTEXTILE UNDER FLAP POCKETS SHALL BE LARGE ENOUGH TO ACCEPT WOOD INCH X INCH OR USE A NOTE: TYPE 9 MULCH " OUT ROCK SOCK OR SAND BAGS IN PLACE OF THE FLAP POCKETS. THE SEDIMENT CONTROL SHALL BE A METAL OR PLASTIC/POLYETHYLENE RISER SIZED TO FIT INSIDE 5 SOCK HEIGHT MUST NOT BE SO HIGH AS TO SLOW DOWN WATER FILTRATION TO CAUSE THE CATCH BASIN/MANHOLE; HAVE PERFORATIONS TO ALLOW FLOODING OF THE ROADWAY W / D D / W " 8" MN. POST USE REBAR OR STEEL ROD FOR REMOVAL ( FOR INLETS WITH CAST CURB BOX REPLACE ROD WITH WOOD " X "). EXTEND 0" BEYOND GRATE WIDTH ON BOTH SIDES, LENGTH VARIES. SECURE TO GRATE WITH WIRE OR PLASTIC TIES OVER HOLES (" X " HOLE SHALL BE HEAT CUT INTO ALL FOUR SIDE PANELS) " EMBODIMENT 0"-" : : ROCK LOG/COMPOST LOG TUBE RISER FILTER SOCK -0".75" R 8" DIA. 3/6" THICK () STEEL PLATE ADJUST LEVEL OF FILTER SOCK TO BE BELOW ROAD PERSPECTIVE VIEW SURFACE ELEV. 5 3/6" THICK () STEEL PLATE TUBE RISER FOR WATER INFILTRATION; HAVE AN OVER OPENING, FLANGES AND A LID/COVER. 6 GEOTEXTILE SOCK BETWEEN -0 FEET LONG AND -6 INCH DIAMETER. SEAM TO BE 6 TUBE RISER JOINED BY TWO ROWS OF STITCHING WITH A PLASTIC MESH BACKING OR PROVIDE A HEAT BONDED SEAM (OR APPROVED EQUIVALENT). FILL ROCK LOG WITH OPEN GRADED SILT FENCE RING AND ROCK FILTER BERM AGGREGATE CONSISTING OF SOUND DURABLE PARTICLES OF COARSE AGGREGATE USE WHERE INLET DRAINS IN AN AREA WITH SLOPES AT :3 or LESS CONFORMING TO SPEC. 337 TABLE 337-; CA-3 GRADATION. STORM DRAIN INLET PROTECTION STANDARD PLAN OF 7

5 SEE SPECS. 573 & LENGTH = PUBLIC ROAD 3 SEDIMENT SURFACE TRAP ENTRANCE WIDTH AS REQUIRED SLASH MULCH, CRUSHED ROCK, SHEET PAD, OR OTHER PER SPECIFICATION. SLASH MULCH, CRUSHED ROCK, OR SHEET RADIUS AS REQUIRED 0 FT 6 LENGTH = RADIUS AS REQUIRED CORRUGATED STEEL PANELS TAPER EDGES CROSS SLOPE 3% OR FLATTER RUMBLE PAD AT : 3 SEDIMENT SURFACE TRAP 6 DEPTH OF TO CRUSHED ROCK OR COMPACTED SOIL SLASH MULCH 0 FT RUMBLE PAD SLASH MULCH, CRUSHED ROCK, SHEET PAD, OR OTHER PER SPECIFICATION. ENTRANCE WIDTH AS REQUIRED RUMBLE PAD PAD CONSTRUCTION EXIT 5 7 CONSTRUCTION EXIT 5 7 HIGH STRENGTH (TWO LAYERS SEWN TOGETHER TO FORM POCKETS) MINIMUM LENGTH SHALL BE THE GREATER OF 50 FEET OR A LENGTH SUFFICIENT TO ALLOW A MINIMUM OF 5 TIRE ROTATIONS ON THE PROVIDED PAD. MINIMUM LENGTH SHALL BE CALCULATED USING THE LARGEST TIRE WHICH WILL BE USED IN TYPICAL TRAFFIC OPERATIONS. PROVIDE RADIUS OR WIDEN PAD SUFFICIENTLY TO PREVENT VEHICLE TIRES FROM " DIA. HIGH TENSIL TRACKING OFF OF PAD WHEN LEAVING SITE. REINFORCED RIBS 3 IF RUNOFF FROM DISTURBED AREAS S TOWARD CONSTRUCTION EXITS, PREVENT RUNOFF FROM DRAINING DIRECTLY TO PUBLIC ROAD OVER CONSTRUCTION EXIT BY CROWNING THE EXIT OR SLOPING TO ONE SIDE. IF SURFACE GRADING IS SHEET PAD INSUFFICIENT, PROVIDE OTHER MEANS OF INTERCEPTING RUNOFF. IF RUNOFF FROM CONSTRUCTION EXITS WILL DRAIN OFF OF PROJECT SITE, PROVIDE SEDIMENT TRAP WITH STABILIZED OVER. 5 IF A TIRE WASH OFF IS REQUIRED THE CONSTRUCTION EXITS SHALL BE GRADED TO DRAIN THE WASH WATER TO A SEDIMENT TRAP. 6 MINIMUM LENGTH OF RUMBLE PAD SHALL BE 0 FEET, OR AS REQUIRED TO REMOVE SEDIMENT FROM TIRES. IF SIGNIFICANT SEDIMENT IS TRACKED FROM THE SITE, THE 6 DEPTH OF TO RUMBLE PAD SHALL BE LENGTHENED OR THE DESIGN MODIFIED TO PROVIDE CRUSHED ROCK OR SLASH MULCH ADDITIONAL VIBRATION. WASH-OFF LENGTH SHALL BE AS REQUIRED TO EFFECTIVELY TAPER EDGES REMOVE CONSTRUCTION SEDIMENT FROM VEHICLE TIRES. AT : 7 MAINTENANCE OF CONSTRUCTION EXITS SHALL OCCUR WHEN THE EFFECTIVENESS OF SEDIMENT REMOVAL HAS BEEN REDUCED. MAINTENANCE SHALL CONSIST OF REMOVING SEDIMENT AND CLEANING THE MATERIALS OR PLACING ADDITIONAL MATERIAL (SLASH MULCH OR CRUSHED ROCK) OVER SEDIMENT FILLED MATERIAL TO RESTORE 6" EFFECTIVENESS. INPLACE GROUND PUBLIC ROAD SLASH MULCH OR CRUSHED ROCK CONSTRUCTION EXITS STANDARD PLAN OF 7

6 , 36 IN. WIDE FABRIC ANCHORAGE TRENCH. BACKFILL WITH TAMPED NATURAL SOIL 6 IN. ROADWAY SHOULDER EMBANKMENT SILT FENCE WRAPPED AROUND TOE OF EMBANKMENT SILT FENCE ONLY SILT FENCE CONSTRUCTION LIMITS MINIMUM POSSIBLE TURNING RADIUS = 0 (MAY BE LARGER WITH LARGER EQUIPMENT) FT. LENGTH POST 5 FT. LENGTH POST, 36 IN. WIDE COARSE FILTER (50 LB. TENSILE) (50 LB. TENSILE) AGGREGATE LOCATED IN TOP 8 IN. TIRE COMPACTION ZONE LOCATED IN TOP 8 IN. 6 IN. SEE OPTIONAL METHOD DETAIL 6 IN. MACHINE SLICE 8 IN. - IN. DEPTH OPTIONAL METHOD 5 WITH 0-0% SLOPE GRADE FABRIC ANCHORAGE TRENCH. BACKFILL WITH TAMPED NATURAL SOIL SILT FENCE TYPE HI SILT FENCE TYPE MS SILT FENCE TYPE PA 3 (HAND INSTALLED) (MACHINE SLICED) (PREASSEMBLED) FUTURE BRIDGE FUTURE BRIDGE FUTURE BRIDGE ROADWAY SHOULDER ROADWAY SHOULDER EMBANKMENT OR WORK ROAD END SLOPE BRIDGE END SLOPE BRIDGE END SLOPE EMBANKMENT SAND BAG 3 FT. EMBANKMENT TEMPORARY SHEETING ADJACENT HIGH ADJACENT TO WATER SILT FENCE TO MEET TO WATER COURSE. EXTEND 0 FT. SILT FENCE TO COURSE. EXTEND 50 FT. BACK SAND BAG BACK FROM TOE OF END SLOPE. MEET SHEETING FROM TOE OF END SLOPE. : TYP. PLAN VIEW 900 FT. POST SILT FENCE WITH SAND BAGS 5 DISTRURBED SOIL, WORK AREA DRAINS TO STREAM J-HOOK INSTALLATION IN. 6 IN. : TYP. SILT FENCE WITH SHEETING 6 INSTALLATION AT BRIDGE EMBANKMENT ADJACENT TO WATER SILT FENCE SILT FENCE NEAR TOE OF < ROADWAY SLOPE AND OUTSIDE OF PERSPECTIVE VIEW FT. POST 5 FT. LENGTH POST, 36 IN. WIDE CONSTRUCTION LIMITS STAPLES (TYP.) LOCATION AT TOE OF ROADWAY EMBANKMENT SEE SPECS. 573, 39 & COARSE FILTER AGGREGATE (SPEC. 39) SHALL BE INCIDENTAL. CONSTRUCTION LIMITS TO PROTECT AREAS FROM SHEET. MAXIMUM CONTRIBUTING AREA: ACRE. 3 TO PROTECT AREAS FROM SHEET. MAXIMUM CONTRIBUTING AREA: 0.5 ACRE. WATER COURSE VELOCITY: STANDING. CONTRIBUTING SLOPE AREA:./ ACRE. STREAM BANK OR 5 WATER COURSE VELOCITY: TO 7 FT./SEC. CONTRIBUTING SLOPE AREA:. ACRE. 6 WATER COURSE VELOCITY: 8 TO 5 FT./SEC. STREAM BANK OR CONTRIBUTING SLOPE AREA: 3 ACRES. 6 IN. : TYP. :6 TYPICAL SILT FENCE STANDARD PLAN OF 7 8 IN. POST

7 SILT FENCE TYPE MS (MACHINE SLICED) CRITICAL AREA ACCESS AS DIRECTED BY THE ENGINEER ACCESS ACCESS ROCK PAD METAL FENCE POST METAL FENCE POST PROFILE VIEW TOP VIEW (SUPER DUTY) WITHOUT LOOP BARS 8 BUFFER MINIMUM, OR STEEP SLOPE STOCKPILE SEDIMENT CONTROL CURB AND GUTTER PROTECTION SYSTEM OR STEEP SLOPE DITCH PROTECTION SYSTEM 36 IN. WIDE REBAR BETWEEN LOOP BARS WIRE OR (50 LB. TINSILE) SEE SPECS. 533, 573 & USED TO PROTECT S FROM SHEET, AND AREAS WHERE OTHER SILT FENCES CANNOT BE PLACED. MAXIMUM CONTRIBUTING AREA: ACRE. CABLE RING (MINIMUM 6"DEPTH BY SILT FENCE TYPE MS HAUL TRUCK LENGTH AND WIDTH LONG) (MACHINE SLICED) CONTAINMENT WIRE OR THREE OR STEEP SLOPE TOP VIEW TEMPORARY PORTABLE PRECAST CONCRETE (SEE STANDARD PLATE 8337) (SUPER DUTY) WITH LOOP BARS WIRE OR 3 PLACE ALONG A CONSTANT ELEVATION. CAN UTILIZE EITHER A CONCRETE, OR WATER FILLED, TEMPORARY MEDIAN. PLACING S NEXT TO AN ENVIRONMENTALLY SENSITIVE AREA IS NOT RECOMMENDED. WHEN THERE ARE NO FEASIBLE ALTERNATIVES, PLACE SILT FENCE SD AS SHOWN OR AS DIRECTED BY THE ENGINEER. S INCLUDE WETLANDS, JUDICIAL DITCHES, STREAMS, WATER BODIES, AND OTHER AREAS REQUIRING PLACE GEOTEXTILE TO 6 IN. PROTECTION. UNDER PERSPECTIVE VIEW SUPER DUTY SILT FENCE STANDARD PLAN OF 7