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HomeMy WebLinkAboutSW3240305_Plansheet - Misc. Detail_20240604 (3) 1 2 3 4 5 6 PIPE OUTLET CONDITIONS 18"MIN TOP OF DAMLu MAINTENANCE TARP Q�pFESS�O %/ > PROTECTIONui DITC AND BURY _ E - U) A A INSPECT SKIMMER DAILY. REPAIR AS NECESSARY. 10'MIN EDGE(MIN.12") - 029501 = U) TRASH: IF THE INLET SCREEN CLOGS AND THERE IS WATER IN THE BASIN, WEIR LENGTH,L TUGGING ON THE ROPE SEVERAL TIMES WILL USUALLY WASH THE TRASH OFF - 0_ AND RESTORE FLOW. IF NOT, PULL THE INLET TO THE SIDE OF THE BASIN AND ��'�`�9 '•FHGINE�-` C����\ of SECTION THRU WEIR %�'F£. .... Q USE A STICK TO CLEAN THE SCREEN. OPEN THE SCREEN DOOR AND REMOVE SKIMMER SEDIMENT BASIN '�, / �� adof �kw ANY TRASH OR SEDIMENT INSIDE SO GRASS OR TREES DO NOT GROW IN THE DESIGN CRITERIA PLAN VIEW i d INLET. (YES, THIS CAN HAPPEN!) ��11lI""'II\\�� O SEDIMENT ACCUMULATION AROUND SKIMMER: A SHALLOW, LONG BASIN, USING DRAINAGE _ 12/12/2023 PIPE OUTLET TO FLAT BAFFLES, AND INFLOW IN THE BASIN AT THE OPPOSITE END FROM THE OUTLET AREA < 10 AC. ED m AREA WITH NO DEFINED (ACRES) �� p 0 HELP KEEP SEDIMENT AWAY FROM THE SKIMMER. IF SEDIMENT RESTRICTS _� l3 U P` CHANNEL SKIMMER MOVEMENT, PULL THE SKIMMER TO ONE SIDE AND EXCAVATE UNDER IT. INFLOW STRUCTURE OR - w w w a Lu O PLAN VIEW DIVERSION DITCH - Q ICE: TRY TO KEEP ICE BROKEN UP AT THE INLET AND AROUND THE BARREL TO MIN. KEEP WATER FLOWING, MAKING IT LESS LIKELY THE INLET WILL FREEZE. SPRAY LENGTH To 2:1 PAINTING THE FLOAT BLACK TO ABSORB HEAT IS RECOMMENDED. USE PAINT WIDTH RATIO _ GENERAL NOTES: m m m co L a THAT WILL STICK TO PVC PLASTIC. ------(v=== --- -------- 1 . REFER TO NCESCPDM SECTION #6.64 FOR ADDITIONAL DESIGN = = Y co 0 % SPECIFICATIONS REGARDING SKIMMER SEDIMENT BASINS. HANDLING THE SKIMMER: THE SKIMMER IS MADE OF PLASTIC AND WILL MAX. _- WITHSTAND HEAT, COLD AND SUNLIGHT BUT IT NEEDS TO BE HANDLED BY HAND, LENGTH TO 6:1 SKIMMER EMERGENCY 2. DEFINITIONS: _ NOT GRABBED WITH A BACKHOE BUCKET AND YANKED AROUND, ESPECIALLY IN WIDTH RATIO RIP RAP DISSIPATION. _� SKIMMER IIIII IIIII d SPILLWAY H - DEPTH FROM BOTTOM BASIN TO SURFACE AREA ELEVATION T�l COLD WEATHER. TO REMOVE THE SKIMMER, DISCONNECT THE HOSE FIRST, THEN REFER TOCE503OUTLET � DEVICE > w DISCONNECT THE BARREL FROM THE INLET EXTENSION. DO NOT TRY TO PULL STABILIZATION FOR j • Z - HEIGHT OF BASIN Q 0 FILTER CLOTH KEY IN 6"-9"; RECOMMENDED FOR ENTIRE PERIMETER THE SKIMMER LOOSE WITH A BACKHOE. 1800 SIZES.MINIMUM EXTEND • L - WIDTH OF EMERGENCY SPILLWAY ~ SECTION A-A MIN. (cu. FT. LENGTH TO BOTTOM OF T - DISTANCE BETWEEN EMERGENCY SPILWWAY AND BERM. Lu w VANDALISM: KEEP UNAUTHORIZED PERSONS THAT MAY DO DAMAGE OFF THE SITE. VOLUME PER AC. • LL' 0 0-,6 DO NOT PROVIDE ROCKS CLOSE TO THE SKIMMER IF POSSIBLE. IF POSSIBLE, REQUIRED BASIN L o0 DISTURBED) • M - SIDE SLOPE Ir U A TAKING OTHER CONSIDERATIONS INTO ACCOUNT, POSITION THE SKIMMER OUT IN AVERAGE AREA* BAFFLES aQ THE BASIN AWAY FROM THE BANKS TO DECREASE THE POTENTIAL FOR A • W - BERM WIDTH wU- SUCCESSFUL HIT. SURFACE 325 WIDTH LENGTH 0 A ado (MIN.) AREA (SQ. FT. * AREA OF BASIN WATER �j0 CONSTRUCTION SPECIFICATIONS PER CFS REQUIRED SURFACE AT TOP OF PRIMARY U_ Q10) SPILLWAY z >N da USE FAIRCLOTH SKIMMER®OR APPROVED EQUAL _O w Ir J.W.FAIRCLOTH SKIMMER&SON,INC. 1 ' FREEBOARD W=5' MIN. Y U 0 HILLSBOROUGH,NC27278 CROSS-SECTION VIEW EMBANKMENT � = J� PIPE OUTLET TO WELL INFLOW 6" MAX. DEPTH OF FLOW U zD DEFINED CHANNEL STRUCTURE OR OVER EMERGENCY SPILLWAY W oa PLAN VIEW VENT DIVERSION DIT BAFFLES MIN. 6" T=1 .5' MIN. Y co U)w SURFACE AREA Z=5' MAX-. p � ELEVATION = L a FLEXIBLE JOINT ------------------------------------------------ ----------------------- ---------------------- ---- -------- ----- ----- w w a w (RADIATOR HOSE) H=2 MI 0� zD 0 % RIP RAP DISSIPATION EMERGENCY V) z z w d FILTER FABRIC SPILLWAY 00 J J ?� (III 1 DEWATERING ORE HOLE IN RISER FOR SKIMMER = = = SECTION A-A OUTLET END FLOAT ZONE ATTACHEMENT. FILL WITH O O O z v M:1 CONTINUE PIPE TO DAYLIGHT 0 -w B FILTER CLOTH KEY IN 6"-9"; RECOMMENDED FOR ENTIRE PERIMETER CONNECTION SEDIMENT NON-SHRINK GROUT IF ORIFICE IS p p p Z� SCREEN ACCESSIBLE NOT NEEDED IN FINAL BMP. w w w co QO NOTES: 1. APRON LINING MAY BE RIPRAP, GROUTED RIPRAP, GABION STORAGE ZD BASKET, OR CONCRETE. THROUGH DOOR DATA BLOCK Y Q a in in v) z w 2. La IS THE LENGTH OF THE RIPRAP APRON AS CALCULATED H Z L T W M SKIMMER SKIMMER m m w BASIN DRAINAGE DENUDED BASIN VOLUME BASIN SURFACE AREA CLEAN AREA Qio REQUIRED REQUIRED PROVIDED = (UT O O O W USING FIGURE 8.06a OR 8.06b FROM NC EROSION AND SEDIMENT CONTROL BARREL PIPE LONGER AREA RERED PROVIDED DEPTH FT. (FEET) (FEET) (FEET) (FEET) (FEET) (FEET) PIPE ORIFICE N N N w O PLANNING AND DESIGN MANUAL. THAN SHOWN (ACRES) (ACRES) (CUBIC FT.) (CUBIC FT.) (SQ FT.) (SQ FT.) H/2 DIAMETER DIAMETER N N N =>_ 3. d = 1.5 TIMES THE MAXIMUM STONE DIAMETER, BUT NOT LESS THAN 6 INCHES. V 0 w 0 Z MAINTENANCE 1 4.86 4.66 19.87 8388 13468 6457 7434 1 2 4 10 2 5 2 2.0" 1.75" Lu Z) LL< Of INSPECT RIPRAP OUTLET STRUCTURES WEEKLY AND AFTER SIGNIFICANT (%2 INCH OR GREATER) RAINFALL 2 Da�t�TERING SKIMMER DETAIL 2 3.72 3.5 9.5 6300 9228 3089 5194 1 2 4 10 2 5 2 2.0" 1.5" r r N z o0 EVENTS TO SEE IF ANY EROSION AROUND OR BELOW THE RIPRAP HAS TAKEN PLACE, OR IF STONES SCE HAVE BEEN DISLODGED. IMMEDIATELY MAKE ALL NEEDED REPAIRS TO PREVENT FURTHER DAMAGE. MAINTENANCE O coa Oz 0 oa 0 C) ZZ INSPECT SKIMMER SEDIMENT BASINS DAILY AND AFTER EACH SIGNIFICANT (ONE-HALF INCH OR GREATER) RAINFALL EVENT AND REPAIR IMMEDIATELY. REMOVE SEDIMENT AND RESTORE THE BASIN co TO ITS ORIGINAL DIMENSIONS WHEN SEDIMENT ACCUMULATES TO ONE-HALF THE HEIGHT OF THE FIRST BAFFLE. PULL THE SKIMMER TO ONE SIDE SO THAT THE SEDIMENT UNDERNEATH IT CAN BE c�� RIPRAP OUTLET PROTECTION EXCANOT ATLD D EXCAVATE SKHE SEDIMENT FROM THE ENTIRE BASIN, NOT JUST AROUND THE SKIMMER OR THE FIRST CELL. MAKE SURE VEGETATION GROWING IN THE BOTTOM OF THE BASIN DOES �o o0 1 SCALE: NONE z° N z z REPAIR THE BAFFLES IF THEY ARE DAMAGED. RE-ANCHOR THE BAFFLES IF WATER IS FLOWING UNDERNEATH OR AROUND THEM. 0 o Qo o 00 wco IF THE SKIMMER IS CLOGGED WITH TRASH AND THERE IS WATER IN THE BASIN, USUALLY JERKING ON THE ROPE WILL MAKE THE SKIMMER BOB UP AND DOWN AND DISLODGE THE DEBRIS AND oQ j N 0D RESTORE FLOW. IF THIS DOES NOT WORK, PULL THE SKIMMER OVER TO THE SIDE OF THE BASIN AND REMOVE THE DEBRIS. ALSO CHECK THE ORIFICE INSIDE THE SKIMMER TO SEE IF IT IS z� W Q ww CLOGGED; IF SO REMOVE THE DEBRIS. .n 0 � J o 0 z0)Ldw � W O Z IF THE SKIMMER ARM OR BARREL PIPE IS CLOGGED, THE ORIFICE CAN BE REMOVED AND THE OBSTRUCTION CLEARED WITH A PLUMBER'S SNAKE OR BY FLUSHING WITH WATER. BE SURE AND J� z �LU Q �� REPLACE THE ORIFICE BEFORE REPOSITIONING THE SKIMMER. v rn o J U j C) wco o J U =Q CHECK THE FABRIC LINED SPILLWAY FOR DAMAGE AND MAKE ANY REQUIRED REPAIRS WITH FABRIC THAT SPANS THE FULL WIDTH OF THE SPILLWAY. CHECK THE EMBANKMENT, SPILLWAYS, AND o X Q Q U OUTLET FOR EROSION DAMAGE, AND INSPECT THE EMBANKMENT FOR PIPING AND SETTLEMENT. MAKE ALL NECESSARY REPAIRS IMMEDIATELY. REMOVE ALL TRASH AND OTHER DEBRIS FROM THE N<�z p U o m SKIMMER AND POOL AREAS. w cr~ 2 Oz o0 GENERAL NOTES: w w U =Q 0,0 w� > U LU 1. DRIVE 5' STEEL POST AT LEAST 24" INTO SOLID GROUND. FREEZING WEATHER CAN RESULT IN ICE FORMING IN THE BASIN. SOME SPECIAL PRECAUTIONS SHOULD BE TAKEN IN THE WINTER TO PREVENT THE SKIMMER FROM PLUGGING WITH ICE. o z Lu Lw Z ~ ~ INLET ZONE 35%OF 2. USE STAPLES I ' APART HORIZONTALLY AND VERTICALLY TO ATTACH Q N o w Q Z)w W � OJ U) C SURFACE AREA ° 3. MINIMUM BAFFLE SPACING IS 10'. z o z z �J Y Q w THE FILTER FABRIC TO THE WIRE FENCE. CONSTRUCTION SPECIFICATION O Ir Q L z INLET ZONE 25/°OF J J J O 4. THE FLOOR OF THE BASIN IN THE OUTLET ZONE AND BERMS 1 . CLEAR, GRUB, AND STRIP THE AREA UNDER THE EMBANKMENT OF ALL VEGETATION AND ROOT MAT. REMOVE ALL SURFACE SOIL CONTAINING HIGH AMOUNTS OF ORGANIC MATTER AND STOCKPILE OR DISPOSE OF z 0 00 0 0 c,1 = p SURFACE AREA Ir rn 0 Lo U U SHOULD BE SEEDED IMMEDIATELY AFTER THE BASIN IS IT PROPERLY. HAUL ALL OBJECTIONABLE MATERIAL TO THE DESIGNATED DISPOSAL AREA. PLACE TEMPORARY SEDIMENT CONTROL MEASURES BELOW BASIN AS NEEDED Z Q;Q Q 0 INLET ZONE 25%OF Ir 0 rn 0 0 CONSTRUCTED. o SURFACE AREA 2. ENSURE THAT FILL MATERIAL FOR THE EMBANKMENT IS FREE OF ROOTS, WOODY VEGETATION, ORGANIC MATTER, AND OTHER OBJECTIONABLE MATERIAL. PLACE THE FILL IN LIFTS NOT TO EXCEED 9 INCHES, AND O <0 5. REFER TO NCESCPDM SECTION #6.65 FOR ADDITIONAL 0 a)== 0 OUTLET ZONE 15%OF MACHINE COMPACT IT. OVER FILL THE EMBANKMENT 6 INCHES TO ALLOW FOR SETTLEMENT. o o-o- ui SPECIFICATIONS SURFACE AREA O 0-o 0 ui MAINTENANCE 3. SHAPE THE BASIN TO THE SPECIFIED DIMENSIONS. PREVENT THE SKIMMING DEVICE FROM SETTLING INTO THE MUD BY EXCAVATING A SHALLOW PIT UNDER THE SKIMMER OR PROVIDING A LOW SUPPORT UNDER =z 0-z z 100%COCONUT THE SKIMMER OF STONE OR TIMBER. FIBER(COIR)MATTING INSPECT BAFFLES DAILY AND AFTER EACH RAINFALL. MAKE ANY H (n \" a REQUIRED REPAIRS IMMEDIATELY. 4. CONDUIT SPILLWAYS (RISERS) - SECURELY ATTACH THE RISER TO THE BARREL OR BARREL STUB TO MAKE A WATERTIGHT STRUCTURAL CONNECTION. SECURE ALL CONNECTIONS BETWEEN THE BARREL SECTIONS BY (A/ w J APPROVED WATERTIGHT ASSEMBLIES. PLACE THE BARREL AND RISER ON FIRM, SMOOTH FOUNDATION OF IMPERVIOUS SOIL. DO NOT USE PERVIOUS MATERIAL SUCH AS SAND, GRAVEL OR CRUSHED STONE AS ) - U / BE SURE TO MAINTAIN ACCESS TO THE BAFFLES. SHOULD THE FABRIC BACKFILL AROUND THE PIPE. PLACE THE FILL MATERIAL AROUND THE PIPE SPILLWAY IN 4-INCH LAYERS, AND COMPACT IT UNDER AND AROUND THE PIPE TO AT LEAST THE SAME DENSITY AS THE ADJACENT O Q FLU / OF A BAFFLE COLLAPSE, TEAR, DECOMPOSE, OR BECOME INEFFECTIVE, EMBANKMENT. CARE MUST BE TAKEN NOT TO RAISE THE PIPE FROM FIRM CONTACT WITH ITS FOUNDATION WHEN CONPACTING UNDER THE PIPE HAUNCHES. PLACE A MINIMUM DEPTH OF 2-FT OF COMPACTED a Z REPLACE IT PROMPTLY. BACKFILL OVER THE PIPE SPILLWAY BEFORE CROSSING IT WITH CONSTRUCTION EQUIPMENT. ANCHOR THE RISER IN PLACE BY CONCRETE OR ONTHER SATISFACTORY MEANS TO PREVENT FLOTATATION. IN NO CASE z w SHOULD THE PIPE CONDUIT BE INSTALLED BY CUTTING A TRENCH THROUGH THE DAM AFTER THE EMBANKMENT IS COMPLETE. O REMOVE SEDIMENT DEPOSITS WHEN IT REACHES HALF FULL TO PROVIDE / ADEQUATE STORAGE VOLUME FOR THE NEXT RAIN AND TO REDUCE 5. SKIMMER - PLACE THE BARREL (TYPICALLY 4-INCH SCHEDULE 40 PVC PIPE) ON A FIRM, SMOOTH FOUNDATION OF IMPERVIOUS SOIL. DO NOT USE PERVIOUS MATERIAL SUCH AS SAND, GRAVEL, OR CRUSHED 0 EgRTH PRESSURE ON THE BAFFLES. TAKE CARE TO AVOID DAMAGING THE STONE AS BACKFILL AROUND THE PIPE. PLACE THE FILL MATERIAL AROUND THE PIPE SPILLWAY IN 4-INCH LAYERS AND COMPACT IT UNDER AND AROUND THE PIPE TO AT LEAST THE SAME DENSITY AS THE m J Z BERM BAFFLES DURING CLEANOUT. SEDIMENT DEPTH SHOULD NEVER EXCEED ADJACENT COMPACTED ED BACKFILL T.OVERATE PIPE SPILLWAY BEE MUST BE TAKEN FORE EO CROSSE SING SSINGEITPIPE W WITH CONSTRUCTION ON EQUIPMENT.OM THE FORM CONTACTWITH ITS IN NO TSOHOULDETHEOPIPECCING ONDU CONDUIT IN TAL THE ILP D HBY CUTTING NG AC TRENCH IITHROUUM DGHTTHOEFDAMFEET AFTERF u Ln O 0 / HALF THE DESIGNED STORAGE DEPTH. O THE EMBANKMENT IS COMPLETE. > AFTER THE CONTRIBUTING DRAINAGE AREA HAS BEEN PROPERLY O STABILIZED, REMOVE ALL BAFFLE MATERIALS AND UNSTABLE SEDIMENT 6. ASSEMBLE THE SKIMMER FOLLOWING THE MANUFACTURERS INSTRUCTIONS, OR AS DESIGNED. O Z Cu DEPOSITS, BRING THE AREA TO GRADE, AND STABILIZE IT. r j 7. LAY THE ASSEMBLED SKIMMER ON THE BOTTOM OF THE BASIN WITH THE FLEXIBLE JOINT AT THE INLET OF THE BARREL PIPE. ATTACH THE FLEXIBLE JOINT TO THE BARREL PIPE AND POSITION THE SKIMMER O OVER THE EXCAVATED PIT OR SUPPORT. BE SURE TO ATTACH A ROPE TO THE SKIMMER AND ANCHOR IT TO THE SIDE OF THE BASIN. THIS WILL BE USED TO PULL THE SKIMMER TO THE SIDE FOR MAINTENANCE. U CONSTRUCTION SPECIFICATION w 4'-0"MAX.SPACING 8. EARTHEN SPILLWAYS- INSTALL THE SPILLWAY IN UNDISTURBED SOIL TO THE GREATEST EXTENT POSSIBLE. THE ACHIEVEMENT OF PLANNED ELEVATIONS, GRADE, DESIGN WIDTH, AND ENTRANCE AND EXIT CHANNEL = Z ry PICAL) 1 . GRADE THE BASIN SO THAT THE BOTTOM IS LEVEL FRONT TO BACK SLOPES ARE CRITICAL TO THE SUCCESSFUL OPERATION OF THE SPILLWAY. THE SPILLWAY SHOULD BE LINED WITH LAMINATED PLASTIC OR IMPERMEABLE GEOTEXTILE FABRIC. THE FABRIC MUST BE WIDE AND LONG Lu O Q (TY AND SIDE TO SIDE. 0 5'STEELPOST 2. INSTALL POSTS OR SAW HORSES ACROSS THE WIDTH OF THE ENOUGH TO COVER THE BOTTOM AND SIDES AND EXTEND ONTO THE TOP OF THE DAM FOR ANCHORING IN A TRENCH. THE EDGES MAY BE SECURED WITH 8-INCH STAPLES OR PINS. THE FABRIC MUST BE LONG w - m ENOUGH TO EXTEND DOWN THE SLOPE AND EXIT ONTO STABLE GROUND. THE WIDTH OF THE FABRIC MUST BE ONE PIECE, NOT JOINED OR SPLICED; OTHERWISE WATER CAN GET UNDER THE FABRIC. IF THE LENGTH (n SEDIMENT TRAP (PRACTICE 6.62, SEDIMENT FENCE). OF THE FABRIC IS INSUFFICIENT FOR THE ENTIRE LENGTH OF THE SPILLWAY, MULTIPLE SECTIONS, SPANNING THE COMPLETE WIDTH, MAY BE USED. THE UPPER SECTION(S) SHOULD OVERLAP THE LOWER SECTION(S) Y Q 3. STEEL POSTS SHOULD BE DRIVEN TO A DEPTH OF 24 INCHES, O FLOW ^ C? SPACED THAT WATER CANNOT FLOW UNDER THE FABRIC. SECURE THE UPPER EDGE AND SIDES OF THE FABRIC IN A TRENCH WITH STAPLES OR PINS. (ADAPTED FROM "A MANUAL FOR DESIGNING, INSTALLING AND U N U SPACED A MAXIMUM OF 4 FEET APART, AND INSTALLED UP THE SIDES Q LL `' .). � OF THE BASIN AS WELL. THE TOP OF THE FABRIC SHOULD BE 6 MAINTAINING SKIMMER SEDIMENT BASINS." FEBRUARY, 1999. J. W. FAIRCLOTH & SON 8"X6"TRENCH BACKFILL INCHES HIGHER THAN THE INVERT OF THE SPILLWAY. TOPS OF BAFFLES co w D AND COMPACT FENCE SHOULD BE 2 INCHES LOWER THAN THE TOP OF THE BERMS. 9. INLETS- DISCHARGE WATER INTO THE BASIN IN A MANNER TO PREVENT EROSION. USE TEMPORARY SLOPE DRAINS OR DIVERSIONS WITH OUTLET PROTECTION TO DIVERT SEDIMENT-LADEN WATER TO THE UPPER AND FABRIC BURIED IN 4. INSTALL AT LEAST THREE ROWS OF BAFFLES BETWEEN THE INLET END OF THE POOL AREA TO IMPROVE BASIN TRAP EFFICIENCY (REFERENCES: RUNOFF CONTROL MEASURES AND OUTLET PROTECTION). TRENCH III=_III- AND OUTLET DISCHARGE POINT. BASINS LESS THAN 20 FEET IN LENGTH _ q MAY USE 2 BAFFLES. 10. EROSION CONTROL-CONSTRUCT THE STRUCTURE SO THAT THE DISTURBED AREA IS MINIMIZED. DIVERT SURFACE WATER AWAY FROM BARE AREAS. COMPLETE THE EMBANKMENT BEFORE THE AREA IS CLEARED. III-1 (IIIII- N 5. WHEN USING POSTS, ADD A SUPPORT WIRE OR ROPE ACROSS THE STABILIZE THE EMERGENCY SPILLWAY EMBANKMENT AND ALL OTHER DISTURBED AREAS ABOVE THE CREST OF THE PRINCIPAL SPILLWAY IMMEDIATELY AFTER CONSTRUCTION (REFERENCES: SURFACE STABILIZATION). TOP OF THE MEASURE TO PREVENT SAGGING. AS NOTED 6. WRAP POROUS MATERIAL, LIKE JUTE BACKED BY COIR MATERIAL, 11 . INSTALL POROUS BAFFLES AS SPECIFIED IN PRACTICE 6.65, POROUS BAFFLES. OVER A SAWHORSE OR THE TOP WIRE. HAMMER REBAR INTO THE VERIFY SCALE SAWHORSE LEGS FOR ANCHORING. THE FABRIC SHOULD HAVE FIVE TO 12. AFTER ALL THE SEDIMENT-PRODUCING AREAS HAVE BEEN PERMANENTLY STABILIZED, REMOVE THE STRUCTURE AND ALL THE UNSTABLE SEDIMENT. SMOOTH THE AREA TO BLEND WITH THE ADJOINING AREAS TEN PERCENT OPENINGS IN THE WEAVE. ATTACH FABRIC TO A ROPE AND AND STABILIZE PROPERLY (REFERENCES: SURFACESTABILIZATION). BAR IS ONE INCH ON 3 POROUS BAFFLE DETAIL A SUPPORT STRUCTURE WITH ZIP TIES, WIRE, OR STAPLES. ORIGINAL DRAWING. 7. THE BOTTOM AND SIDES OF THE FABRIC SHOULD BE ANCHORED IN A 0 V. SCALE: NONE TRENCH OR PINNED WITH 8-INCH EROSION CONTROL MATTING STAPLES. DATE DECEMBER 2023 8. DO NOT SPLICE THE FABRIC, BUT USE A CONTINUOUS PIECE ACROSS 4 SKIMMER SEDIMENT BASIN DETAIL THE BASIN. SCALE: NONE PROJ D3717400 DWG C-08 SHEET 8 of 11 FILENAME: Erosion Details.dwg PLOT DATE: 12/12/2023 PLOT TIME: 12:00:33 PM