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HomeMy WebLinkAboutSW1210601_Application Form_20210622 (2)Y N O 0 O N m" 0 W C� w O J W 0 0 U 0 0 0 N 0 W n- W O U J W r` CD 0 O W C / Q N Z Y Q n_ O U w� O n W U PROJECT LOCATION HAYWOOD COUNTY, NORTH CAROLINA PROJECT DATA BLOCK OWNER JOHN FIELDS PO BOX 479 WAYNESVILLE, NC 28786 LANDSCAPE ARCHITECT WADE TRIM, INC. DANIEL HYATT, PLA, ASLA 53 N. MARKET STREET, SUITE 200 ASHEVILLE, NC 28801 828-255-1199 PIN NUMBER 7694-34-5358 PROPERTY SIZE 3.24 AC. DISTURBED AREA 1.28 AC. BUILT UPON AREA PROJECT AREA = 61,558 SF (1.41 AC.) PRE —DEVELOPMENT ROOF = 26,361 SF PAVEMENT = 4,023 SF GRAVEL = 8,029 SF PERVIOUS = 23,145 SF POST —DEVELOPMENT ROOF = 29,647 SF PAVEMENT = 13,884 SF GRAVEL = 2,412 SF PERVIOUS = 15,615 SF 7,530 SF ADDL. BUILT UPON AREA ZONING DISTRICT N/A — COUNTY JURISDICTIONAL WATERS YES — RICHLAND CREEK, B;Tr 404/401 PERMITTING NO RIVER BASIN FRENCH BROAD POST CONSTRUCTION YES — URBANIZING AREA (UA) STORMWATER REQ. PERMITTING AGENCY STATE SOILS DeA — DELLWOOD COBBLY SANDY LOAM 0-3% SLOPES OCCASIONALLY FLOODED KEY MAP NOT TO SCALE CIVIL SITE DESIGN FOR MOJO STORAGE 2686 OLD BALSAM ROAD WAYNESVILLE, NORTH CAROLINA -k L I..1Gi1 III ' MOlJilt.aln 1P I0LJge Fastenal 9 IIl Rd �'*O k� 23 Gsez C74 Barber Orchard Fruilstands 9 1 "- k 5�# It 2686 Old Balsam Road PROJECT LOCATION Haywood Landscapes 'v _ / ()1d I 5.a�szfo �z VICINITY MAP SCALE: NO SCALE 11 9 Moose Crussi g Log -Cabin Reri l .Is SHEET INDEX SHEET NUMBER TITLE REV. C0.0 COVER SHEET C0.1 LEGEND SHEET C0.2 EXISTING CONDITIONS AND DEMOLITION PLAN C1.0 LAYOUT AND PAVING PLAN C2.0 GRADING AND DRAINAGE PLAN C2.1 STORM DRAIN PROFILES & STRUCTURE TABLE C2.2 GRADING AND DRAINAGE DETAILS 1 OF 2 C2.3 GRADING AND DRAINAGE DETAILS 2 OF 2 C3.0 SOIL EROSION AND SEDIMENTATION CONTROL PLAN C3.1 SOIL EROSION AND SEDIMENTATION CONTROL DETAILS 1 OF 2 C3.2 SOIL EROSION AND SEDIMENTATION CONTROL DETAILS 2 OF 2 ISSUED; 06/09/21 NCDEQ BSHEET A C0.0 1 11 1 53 N. Market Street, Suite 200 WADE Asheville, INC 28801 828.255.1197 Corporate License Number : F-1063 091 TRIM www.wadetrim.com PREPARED UNDER THE SUPERVISION OF: L �m z� O� ~ N Q N W N o— N Y CD O N o� m� o� J � W_ r WW 0 n 0 U CD 0 Q 0 0 0 N 0 W 0 z W CD W J J iCD 0 r�;CD W CD / Q N Z Y Q � �0 u �I W D 0'i W 6 EXISTING PROPOSED EXISTING PROPOSED EXISTING PROPOSED CABLE TV SITE (MISCELLANEOUS VEGETATION CABLE TV POLE 9 ¢S ABANDON ITEM ABN) CONIFEROUS BUSH CABLE TV PEDESTAL Kil ACCESSIBLE SYMBOL & CONIFEROUS TREE OVERHEAD CABLE TELEVISION CTV CTV ---CTV-----CTV ADJUST ITEM ADJ DECIDUOUS BUSH UNDERGROUND CABLE TELEVISION UCTV UCTv— —UCTV— 1234.56 DECIDUOUS TREE FINISH GRADE 1234.56 ELECTRICAL FLOW ARROW MULTI—STEM CONIFEROUS TREE Ms CIRCUIT BREAKER PANEL IEICBP ECBP PARKING COUNT O MULTI —STEM DECIDUOUS TREE Ms HANDHOLE 0E" 0 EH RECONSTRUCT ITEM REc STUMP n MANHOLE O 0 RELOCATE ITEM REL BRUSH LINE OUTLET ® ® REMOVE ITEM REM EDGE OF WOODS PEDESTAL PP PP TRANSFORMER BOX 0 ME LABEL _ 1.00% HEDGE TREE ROW METER OEM OEM SPOT GRADE 1234.56 POWER POLE 0 0 FLOOD LIGHT WATER (DOMESTIC) TRANSFORMER TOWER ® ® LAMP POLE BACKFLOW PREVENTER OVERHEAD ELECTRIC —E-E- -E—E LIGHT POLE (SINGLE LAMP) o■ BLOW —OFF VALVE UNDERGROUND ELECTRIC UE UE UE UE LIGHT POLE (DOUBLE LAMP 180') FAUCET OWF OWF GAS LIGHT POLE (DOUBLE LAMP 90') �■ FIRE DEPARTMENT CONNECTION 'Y' LIGHT POLE (THREE LAMP) FIRE HYDRANT VENT <>\/T ll::�VIT LIGHT POLE (FOUR LAMP) GATE VALVE & BOX ® e BLOW OFF o BO o BC GATE VALVE & WELL 0 FILLER PIPE OR ORNAMENTAL LIGHT POLE MANHOLE © K (9) METAL LIGHT POLE � INDICATOR VALVE POST 8 $ METER � AGM TEST "H" PILE �HP METER OWM oWM STORM SEWER/DRAINAGE METER PIT MP STOP BOX > 0 VALVE N ►� SHUTOFF VALVE 'cv �GV AREA DRAIN/YARD INLET c6 0 WATER LINE STUB �Ls GAS C C G G CATCH BASIN (SQUARE GRATE) c6 16 WATER TOWER BASE 'WATER TOWER CISTERN © ® MONUMENTS BOX CULVERT E: C WELL OWE OWE IRON (FOUND) *iR PIPE HEADWALL c SHUT OFF VALVE o s wsa DOMESTIC WATER IRON (SET) OR CULVERT END SECTION c FIRE WATER W W W W BENCH MARK DOWN SPOUT mDs 19DS BRASS PLATE BM+ ® ROUND INLET 0 0 WATER (MISCELLANEOUS) CONCRETE NAIL ■CN SQUARE INLET ❑❑ RECLAIM WATER GATE VALVE ®REC q �EC DRILL HOLE oD" STORM MANHOLE sr ® SPRINKLER HEAD °s" GOVERNMENT CORNER STORM CLEANOUT oco SPRINKLER JUNCTION BOX ®JB GPS MONUMENT STORM SEWER STUB ®srs RECLAIM WATER REC REC IRON PIPE olp DITCH CENTERLINE - - MONUMENT BOX FLOOD PLAIN -FLP— FLP LINE WORK MONUMENT Di STORM SEWER ------- BOUNDARY LINE MERE STONE ®Ms BUILDING NGS MONUMENT QQs TELEPHONE BUILDING SETBACK --- -- --- NAIL & TAG ON&T TELEPHONE POLE 0 CHAIN LINK FENCE PINCH IRON +Pi TELEPHONE MANHOLE O 0 FIELD F F PK NAIL OPK TELEPHONE PEDESTAL rP TP GARDEN GD GD RAILROAD SPIKE TRS COMMUNICATIONS HANDHOLE 0C" 'CH GRAVEL RIGHT—OF—WAY MARKER '�/w FIRE CALL ®FC ®Fc GUARDRAIL " " SPIKE 0SPK POLICE CALL ®Pc ®PC LANDSCAPE Ls LS SHIPS SPIKE o PHONE BOOTH m ORNAMENTAL FENCE 'Al 'Al � � T—IRON Tr. OVERHEAD TELEPHONE T T T T PROPERTY LINE — — — — — — — — — USGS MONUMENT *um UNDERGROUND TELEPHONE uT uT UT UT RAILROAD TRACK CENTERLINE ' ' ' ' ' ' ' ' ' ' ' ' ' CROSS CUT x RIGHT OF WAY R/W CROSS CUT IN MONUMENT ® TOPOGRAPHIC FEATURES SECTION LINE — — WOOD STAKE ors AIR CONDITION UNIT UNIT oAC SHORE LINE --- ------ ANTENNA ® SILT FENCE OVERHEAD UTILITIES FILL PORT TO BE DEMOLISHED xxxxxxxxxxxxxxx DEADMAN ANCHOR ODA ODA FLAG POLE OFP TOP OF BANK FLOOD LIGHT _3�_ GAS PUMP 0 UTILITY/DRAINAGE EASEMENT GUY WIRE ANCHOR OCA OGA GAS TANK (UNDERGROUND) o cT WALL �ovo GUY POLE °cP oGP LIGHT POLE BASE (a WETLAND LAMP POLE 3 MONITORING WELL WELL WOOD FENCE METAL LIGHT POLE 3 POST (ROUND) ®P ORNAMENTAL LIGHT POST (SQUARE) ■P PATTERNS POLE BOX © ® ROCK °RacK CONCRETE POWER & LIGHT POLE SIGN POST os a POWER & TELEPHONE POLE rP SPRINKLER HEAD OS" GRAVEL TELE, CTV, PWR & LIGHT POLE 3::�rcP ocP SPRINKLER JUNCTION BOX ®JB TELE, CTV, & POWER POLE 0TCP OTCP TRAFFIC SIGNAL 0 PAVEMENT TELE, & CTV POLE 9 UNDERGROUND MARKER oM TELE, CTV, & LIGHT POLE U/G MARKER CABLE o -c HEAVY DUTY PAVEMENT TELE,. & LIGHT POLE 3 U/G MARKER ELECTRIC o TELE, POWER, & LIGHT POLE rP U/G MARKER FIBER OPTIC -E O M-FO EARTH CROSS SECTION ( ) UTILITY POLE 9 U/G MARKER GAS ° OVERHEAD CABLE TV & TELEPHONE MARKER TELEPHONE -c ADA DETECTABLE WARNING°°°°M-r ° ° °°°U/G lH CTV&T ELECTRIC & CABLE TV °°°°°°°°°°°°°°°°°°°°°°° O°OOVERHEAD E&CTV OVERHEAD ELECTRIC, CABLE TV E&CTV&T UNDERGROUND UTILITIES ADA RAMP ME= AND TELEPHONE UTILITY MANHOLE O SANITARY SEWER FIBER OPTIC Fo Fo CONCRETE REMOVAL CLEAN OUT °co ®co UNDERGROUND CTV & TELEPHONE UCTV&T PUMPSTATION MANHOLE 6 UNDERGROUND ELEC. & CABLE TV UE&CTV PULVERIZE PAVEMENT IN PLACE 9%0=SANITARY MANHOLE 0 S0 UNDERGROUND ELEC. & TELEPHONE UE&T COMBINED SEWER MANHOLE UNDERGROUND ELECTRIC, CABLE TV UE&CTV&T AGGREGATE REMOVAL AND TELEPHONE SEPTIC TANK o SEWER VENT Osv Osv FORCEMAIN FM -FM- NI ---FM SANITARY SEWER -- LANDSCAPING REMOVAL COMBINED SEWER 63l_\►111_\Oki olff_\:1all Oki CA EllIEel ► P:APt A:AIDOI PP APPROVED _ HMA HOT MIX ASHPALT B—B BACK TO BACK BDRY BOUNDARY BF BARRIER FREE BIT BITUMINOUS BM BENCHMARK BO BY OTHERS BOC BACK OF CURB BOW BOTTOM OF WALL CB CATCH BASIN CENTERLINE CMP CORRUGATED METAL PIPE CO CLEAN OUT CONC CONCRETE CS COMBINED SEWER CW COLD WATER DA DRAINAGE AREA DEMO DEMOLITION DI DUCTILE IRON DS DOWNSPOUT DW DOMESTIC WATER DWG DRAWING E EASTING E—E EDGE TO EDGE EL ELEVATION EOP EDGE OF PAVEMENT ESMT EASEMENT EXC EXCAVATE FFE FINISHED FLOOR ELEVATION FG FINISHED GRADE FO FIBER OPTIC FOC FACE OF CURB FOUE FIBER OPTIC UNDERGROUND ELECTRIC FW FIRE WATER GB GRADE BREAK GDR GUARD RAIL GPM GALLONS PER MINUTE GUT GUTTER GV GATE VALVE HDPE HIGH DENSITY POLYETHYLENE HP HIGH POINT HYD HYDRANT INT INTERSECTION INV INVERT IW IRRIGATION WATER LF LINEAL FEET LP LOW POINT MATCH MATCH EXISTING ELEVATION MAX MAXIMUM MIN MINIMUM N NORTHING NG NATURAL GAS NTS NOT TO SCALE OH OVERHEAD PH PHASE PI POINT OF INTERSECTION PIV POST INDICATOR VALVE It PROPERTY LINE PRV PRESSURE REDUCING VALVE PVI POINT OF VERTICAL INTERSECTION Q RATE OF FLOW R RADIUS REF REFERENCE ROW RIGHT OF WAY RCP REINFORCED CONCRETE PIPE RR RAILROAD SAN SANITARY SEWER STM STORM SEWER SW SIDEWALK T/C TOP OF CURB TOB TOP OF BANK TOC TOP OF CONCRETE TOE TOE OF SLOPE TOF TOP OF FLANGE TOW TOP OF WALL T/P TOP OF PAVEMENT TW TOP OF WALK U/G UNDERGROUND UE UNDERGROUND ELECTRIC UTI L UTILITY VC VERTICAL CURVE W WATER DEMOLITION ASPHALT/SIDEWALK REMOVAL CURB/FENCE REMOVAL UTILITY REMOVAL TREE REMOVAL • N C N No. 1405 ``'��4, �, a �,111a�1• tc m z 0 u w 0 w Q 0 W 0 0 N .5 U) E � N U Z ° ` @ �>N Ln o cawa) 7 0 0 Q z_ J CD Q U 0 z L� J J en w z Q z w 0 J w w ISSUED FOR: DATE: BY: � NCDEQ 06/09/21 RDH w CD 0 cn J W en JOB NO. li FDS2001 .01 A ic SHEET CD E c0®1 O m I � zw O Q N W O W Z N O Y N 0 m� J W r) �w O J W N O O O O N 0 W CD z X W Ln J w r CD O r�;CD W CD Q N Z Y Q � O U �I W om mi n 79'13'00" W 284.34' REMOVE EXISTING BUILDING REMOVE EXISTING GRAVEL DRIVE —PROJECT LIMITS 1.28 AC. MAINTAIN ACCESS TO EXISTING BUSINESS THROUGHOUT CONSTRUCTION. sPK I S79'12'07"W 502.06' """ "" """' "` """"' """"' IMPLIED R/W II SR 1243 ODD BALSAM RD w E E E E E E E E E E E E E E P E E E E E E E E E E E E E E E E E E E E E E E E E E E PROPERTY DESIGNATION PIN 7694-34-5358 PLAT CABINET C, SLOT 3509 Know what's below. Call before you dig. NOTES: 1. EXISTING GRAVEL ONSITE MAY BE SALVAGED AND REUSED AT THE DIRECTION OF AND WITH APPROVAL FROM THE OWNERS GEOTECHNICAL CONSULTANT. N 20 10 0 20 40 SCALE IN FEET m z 0 U w 0 w Q 0 w m M O O O LL O N N N 9 � 7 N O Z a) W N E N C O z p J i Ln Ln oO O N Q M N O LnQooU 3 W 0- Q � Q I— 4 1-4 0 Q O 0 p� ,.4 0 V l Z 0 O 0000 � Q M '^ CZ �v z W J W W ISSUED FOR: DATE: BY: NCDEQ 06/09/21 RDH W CD CD (/) L� J W V) JOB NO. FDS2001 01 A c 0 SHEET 6 E C0.2 zn O Q N : N W N O W Z N Y O O N O m O o� J W �o w O J W O O O N 0 W J w i iCD O r�;CD wo CD Q N Z Y Q � O U �I w� on ri n 79' 13'00" W 284.34' r r � Know what's below. Call before you dig. E E E I Zz+ U L U LJ/-\LIVI KU 1 L_ E E E E E E E — 4" CONCRETE SIDEWALK MEDIUM BROOM FINISH 6" X 6"/ W 1.4 X W 1.4 WWF SLOPE R3" PAVEMENT SYSTEM c—�.P o•-�oT 1 io �3 j\j 0 • a •. 4" AGGREGATE BASE co COURSE(ABC) 6- NOTES: 1. PROVIDE SEALED EXPANSION JOINTS 50'-0" O.C. MIN. SAWCUT 1" DEPTH CONTRACTION JOINTS 5'-0" O.C. MIN. 2, CURB HAS A VARIABLE HEIGHT. WALK AND ROLLED CURB NOT TO SCALE w E P E E LONG:—83.05334 E E E Tool 1 /4" MAX. i " RADIUS MAX. SEALANT e a a a Qa a a a� n a a a JOINT FILLER 6 a ISOLATION JOINT CONTROL JOINT (EXPANSION JOINT) (CONTRACTION JOINT) NOTES: 1. TOOLED CONTROL JOINTS ONLY. SAW CUT TO REQUIRED DEPTH, ONLY AFTER TOOLING. PROVIDE J" RADIUS FOR NOSE OF JOINT AS INDICATED. 2. PROVIDE CONTROL JOINTS AT 8' O.C. (SIDEWALKS) 3. PROVIDE EXPANSION JOINTS AT 24' O.C. (SIDEWALKS) AND WHERE ALL PROPOSED CONCRETE PAVING ADJOINS HARD FEATURES INCLUDING ARCHITECTURAL WALLS, SLABS & FOUNDATION WALLS CONCRETE JOINTS NOT TO SCALE 1 12" DI PIPE BOLLARD SCALE: NOT TO SCALE E E E PROPERTY DESIGNATION PIN 7694-34-5358 PLAT CABINET C, SLOT 3509 AETER POST FILLED ONCRETE. TE r PAVEMENT SCHEDULE A 1 /2/6 C 4/6 — NOTES: FENCE TO BE PLACED HERE 4' x 140' PERMEABLE PAVERS. SEE DETAIL ON C2.1 SITE RETAINING WALL HT. VARIES. SEE C2.0 STRUCTURAL DESIGN BY OTHERS. COLOR / TYPE / STYLE TO BE SELECTED BY THE OWNER. 4' x 140' PERMEABLE PAVERS. SEE DETAIL ON C2.1 FENCE TO BE PLACED HERE �, SITE RETAINING WALL HT. VARIES. SEE C2.0 STRUCTURAL DESIGN BY OTHERS. COLOR / TYPE / STYLE TO BE SELECTED BY THE OWNER. E 1" S9.5—A "SUPERPAVE" OVER 2" 1-19.0 C BINDER OVER ABC, 6" COMPACTED DEPTH. (EACH INSTALLED AND COMPACTED TO NCDOT SPECIFICATIONS) 4" 4,000 PSI CONCRETE OVER ABC, 6" COMPACTED DEPTH. REINFORCE WITH 6" X 6" /W1.4 X W1.4 WWM N 1. ALL DIMENSIONS ARE MEASURED FROM EDGE OF PAVEMENT AND FACE OF BUILDING UNLESS INDICATED OTHERWISE. 2. ALL ANGLES ARE 90 DEGREES UNLESS INDICATED OTHERWISE. 3. NO NOT SCALE FROM PLANS. 'ANAL0 20 10 0 20 40 SCALE IN FEET m z 0 U Cn w 0 w Q 0 w m M O O O LL O N N N �o z a) W N E N C O Ln o Ln O O N Q M N O LnQooU 3 W 0- Q � z Q I— 4 1-4 W � W O � O Z Q 0 I' J O O I -a A z z w O J w w ISSUED FOR: DATE: BY: � NCDEQ 06/09/21 RDH w CD Q i) LL J w e) JOB NO. FDS2001 01 A c a 0 SHEET c� E c 1 0 C, m i z� 0m < N n N 0� Z N 0 Y N o� 00 m,::� occ J W p �w 0 J W 0 N U 0 0 O N 0 W CD z 0 Q m CD J w iCD 0 �o wo CD Q N Z Y Q � �o w �I om m! n 3'00" W 284.34' -OUTLET-1 STABILIZATION STRUCTURE. \ \ F F � E = � 2966.25 � �� HDPE �� 80 LF N-12, � 24" WT � I 0.50% DI-1.1 RIM=2965.69 S 24" INV=2960.44 W 15" INV=2961.89 N 24" INV=2960.40 102 LF OF 24" HDPE N-12, WT 0.51 % -DI-1.2 RIM=2965.69 -W 24" INV=2960.99 N 24" INV=2960.95 DI-1.5D RIM=2965.78 W 8" INV=2964.12 Jr L_ Ir ILV PU7V jIrtumjLL IT/ i SC150 ON STAPLE PATTERN C. I� I L g J U L_ U C /H L- �:) A IVI NU w SEE DETAIL ON C3.1 E E E E E E E E E E E E E P E E E E E E E E E E E E E E E E E E E E E E E E E E E �� Know what's below. Call before you dig. PROPOSED GRADE 2:1 MAX. SLOPE. SEED AS SPECIFIED AND STABILIZE W/ SC150 BN STAPLE PATTERN C OR APPROVED EQUIVALENT. SEE DETAIL ON C3.1 EXISTING GRADE NOTES: 1. INSTALL MATTING AND SEED FILL SLOPE EVERY 8 VERTICAL FEET, AS SLOPE IS CONSTRUCTED, 2. INSTALL FILL MATERIAL IN 8" LIFTS MAXIMUM AND COMPACT TO 95% MDD OR AS RECOMMENDED BY THE OWNER'S GEO-TECHNICAL ENGINEERING CONSULTANT. 3. CONSTRUCTED FILL SLOPE SHOULD BE "BENCHED -IN" STEEPER THAN THE DESIGN GRADE THEN CUT BACK TO THE DESIGNED SLOPE OR RECOMMENDED BY THE OWNER'S GEO-TECHNICAL ENGINEERING CONSULTANT. BENCHED FILL SLOPE SCALE: NOT TO SCALE GENERAL GRADING NOTES: 1. WHERE GRADING OCCURS ADJACENT TO EXISTING BUILDINGS/FOUNDATION WALLS, ENSURE THAT WATER TIGHT INTEGRITY OF WALLS, FOOTINGS, ETC. IS MAINTAINED. 2. CONTRACTOR SHOULD VERIFY ALL SPOT ELEVATIONS AND CONTOURS. NOTIFY LANDSCAPE ARCHITECT OF ANY DISCREPANCIES THAT MAY AFFECT DESIGN OR FUNCTION OF STORMWATER MANAGEMENT OR CONVEYANCE SYSTEMS. 3. SLOPE ALL AREAS OUTSIDE THE BUILDING AWAY FROM THE BUILDING AT Y4" PER FOOT MIN., & TOWARDS DRAINAGE STRUCTURES AS INDICATED ON THE PLAN. ADJUST SLOPES ALONG ACCESSIBLE ROUTES SO AS NOT TO EXCEED ADA CROSS SLOPE REQUIREMENTS. 4. CONTRACTOR IS CAUTIONED THAT ALL SURFACE AND INVERT ELEVATIONS ARE CRITICAL. FIELD CHANGES MADE TO STORM WATER DESIGN MAY BE MADE ONLY WITH PRIOR APPROVAL OF LANDSCAPE ARCHITECT. CHANGES MADE WITHOUT PRIOR LANDSCAPE ARCHITECT APPROVAL THAT AFFECT SYSTEM FUNCTION, STORAGE CAPACITY, OUTPUT VELOCITIES OR SURFACE DRAINAGE WILL BE SUBJECT TO REPLACEMENT AND/OR REPAIR AT CONTRACTOR'S EXPENSE. 5. ALL FILL SLOPES SHALL HAVE A MAXIMUM GRADE OF 2:1. SEE C3.0 SERIES SHEETS FOR STABILIZATION REQUIREMENTS. PROPERTY DESIGNATION PIN 7694-34-5358 PLAT CABINET C, SLOT 3509 20 10 0 20 40 SCALE IN FEET m z 0 U w 0 0 m 0 N W N L w Ww m m M O O LL O N a) 4 U) 7 o E N 65U� Z J 5 - 0 O N Q M N N O 2i Ln Q co U 3 z Q 1-4 0124 W � � F--I O L— 0 Q V L z H 00 , 00 U H1 co W Z W O J W W ISSUED FOR: DATE: BY: NCDEQ 06/09/21 RDH w CD O J W en JOB NO. FDS200101A�]-c a SHEET CD E C2.0 C, O 2980 0) 2980 N O Nco ri 00)co N 11 N ON>ZZZ II . :Nco II• 2975 N 00NmZL� Z 2975 a cnwz cq NA 00 OD co 000 o co 000 co cco oo CO cn co Co co co N NNN NN N0)N N N 2970 ' > ' > > > >> >> 11 zz 2970 - - -z EXISTING GRADE N N = 04 II N-N PROPO ED GRADE N N 04 PROPOSED GRAD o n o cn3z 0 3z o 3w 0 Nw 2965 2965 0 12 LF OF 24" 44 LF OF 24" 2960 84 LF OF 24"-1HDPE, N-12 WT HDPE, N-12 WT 2960 102 LF OF 24" 77 LF OF 24" HDPE, N-12 WT STM ® 0.53% STM ® 13.71 % 80 LF OF 24" EXISTING GRADE HDPE, N-12 WT HDPE, N-12 WT STM ® 0.52% HDPE, N-12 WT STM ® 0.51 % STM ®0.53% STM ® 0.50% 2955 2955 op rnN mOR 00 coO^0 cow u?O uicq rn co 0) co rn co rn co rn co rn co rn co rn CO N N N N N N N N N N N N N N N N -0+25 4+25 0+00 1+00 2+00 3+00 4+00 PROFILE 1 - FROM OUTLET-1 TO J13-1 .6 2975 0) cn 000 MN 00 ORt co CO CON o co oo cc) N N N M N N N 2970 ?z ?z m--- II _04 Na I j PROPOSED GRADE j N- N o w o 3w o cn3z �E ISTING GRADE _ 2960 2955 CO tmn O Co N N 0+00 m z� Om F__ N < N n N O� Z N O Y N O\ O O m'::� occ J W p � W O J W N O O O O N 0 W CD z 0 Q m CD J n CD CD 0 W CD / Q N Z Y Q n, �O w �I D Om n- 78 LF OF 12" HDPE, N-12 WT STM ® 0.52% N O Co cn Co N N w G0 N I Lo cn Co N N 1+00 77 LF OF 15" HDPE, N-12 WT STM ® 0.53% to 00 O L6 N to N PROFILE 2- FROM DI-1 .1 TO DI-1 .1 B SCALE: 1 "=20' HORIZ. 1 "=5' VERTICAL 2975 2970 2965 2960 2955 1+80 SCALE: 1 "=20' HORIZ. 1 "=5' VERTICAL 2975 2970 2965 2960 2955 co rn N 00 cc*4 N EXISTING GRADE o o N� N O r1iIM 0m) co 0) co cocotM0 COCMn co N N N O N O N O N N II; _ \Q .N 1 .N1 .N� .� Z- Z_ Z m Z_ Z U z Z 0 Z II NCDN II= Op _� II= Op PROPOSE[T�GR%UEo II= OD 00 I1 00 o cn w z o w 3 o w 3 w 3- 0 3 43 LF OF 8" L40 LF OF 8" 77 40 LF OF 8" 40 LF OF 8" HDPE, N-12 WT HDPE, N-12 WT HDPE, N-12 WT HDPE, N-12 WT STM ® 0.52% STM ® 0.53% STM ® 0.53% STM ® 0.53% O U) q* CA O 00 01 0) N O O co 0 co co co co N N CAN N m N N CA N N 0+00 1+00 PROFILE 3- FROM DI-1 .5 TO DI-1 .5D SCALE: 1 "=20' HORIZ. 1 "=5' VERTICAL 2975 2970 2965 2960 2955 rn co 0) N 1+77 STORM SEWER STRUCTURE TABLE STR. # RIM INVERTS SPECIFICATION S 24" 2960.44 3' SQ. PRECAST CONC. DRAINAGE DI-1.1 2965.69 N 24" 2960.40 STRUCTURE, NCDOT STD. 840.46 W/ CAST W 15" 2961.89 IRON FRAME AND GRATE, NCDOT STD. 840.16. 3' SQ. PRECAST CONC. DRAINAGE DI-1.1A 2965.69 W 12" 2962.30 STRUCTURE, NCDOT STD. 840.46 W/ CAST E 15" 2962.28 IRON FRAME AND GRATE, NCDOT STD. 840.16. 3' SQ. PRECAST CONC. DRAINAGE DI-1.1 B 2965.69 E 12" 2962.69 STRUCTURE, NCDOT STD. 840.46 W/ CAST IRON FRAME AND GRATE, NCDOT STD. 840.16. 3' SQ. PRECAST CONC. DRAINAGE DI-1.2 2965.69 W 24" 2960.99 STRUCTURE, NCDOT STD. 840.46 W/ CAST N 24" 2960.95 IRON FRAME AND GRATE, NCDOT STD. 840.16. 3' SQ. PRECAST CONC. DRAINAGE DI-1.3 2965.69 W 24" 2961.42 STRUCTURE, NCDOT STD. 840.46 W/ CAST E 24" 2961.38 IRON FRAME AND GRATE, NCDOT STD. 840.16. 3' SQ. PRECAST CONC. DRAINAGE DI-1.4 2965.84 E 24" 2961.84 STRUCTURE, NCDOT STD. 840.46 W/ CAST S 24" 2961.88 IRON FRAME AND GRATE, NCDOT STD. 840.16. S 24" 2963.28 2'X3' PRECAST CONCRETE DROP INLET, DI-1.5 2965.82 N 24" 2962.10 NCDOT STD. 840.45 W/ SINGLE, CAST IRON E 8" 2963.29 FRAME AND WIDE SLOT SAG GRATE, NCDOT STD. 840.22 E 8" 2963.50 18" SQ. LOW PROFILE ADAPTER, NDS #1830 DI-1.5A 2965.78 W 8" 2963.50 W/ 8" UNIVERSAL OUTLET, NDS #1888 AND 18" SQ. ATRIUM GRATE, NDS #1881 E 8" 2963.72 18" SQ. LOW PROFILE ADAPTER, NDS #1830 DI-1.5B 2965.78 W/ 8" UNIVERSAL OUTLET, NDS #1888 AND W 8" 2963.70 18" SQ. ATRIUM GRATE, NDS #1881 E 8" 2963.92 18" SQ. LOW PROFILE ADAPTER, NDS #1830 DI-1.5C 2965.78 W/ 8" UNIVERSAL OUTLET, NDS #1888 AND W 8" 2963.92 18" SQ. ATRIUM GRATE, NDS #1881 18" SQ. LOW PROFILE ADAPTER, NDS #1830 DI-1.5D 2965.78 W 8" 2964.12 W/ 8" UNIVERSAL OUTLET, NDS #1888 AND 18" SQ. ATRIUM GRATE, NDS #1881 4' DIA. PRECAST CONC. MANHOLE, NCDOT JIB-1.6 2973.00 N 24" 2964.49 STD. 840.52 W/ CAST IRON RING AND LID, NCDOT STD. 840.54 FLARED END SECTION MATCHING PIPE TYPE OUTLET-1 2961.72 S 24" 2960.00 AND DIAMETER W/ RIP -RAP OUTLET PROTECTION APRON. SEE DETAIL ON C3.1 QUALITY CONTROL CALCULATIONS RV = 0.05 + 0.9 X IA WHERE RV = RUNOFF COEFFICIENT (STORM RUNOFF (IN) / STORM RAINFALL (IN)), UNITLESS IA = IMPERVIOUS FRACTION (IMPERVIOUS PORTION OF DRAINAGE AREA (AC) / DRAINAGE AREA (AC)) DRAINAGE AREA AT BUILD -OUT: RV=0.05+0.9 (0.26/0.26) RV = 0.95 AND WQV = 3630 X RD X RV X A WHERE WQV = FILTRATION VOLUME (CUBIC FEET) RD = DESIGN STORM RAINFALL DEPTH (IN) 1.0 FOR WAYNESVIL A = WATERSHED AREA (AC) DRAINAGE AREA: WQV = 3630 X 1.00 X 0.95 X 0.26 WQV = 897 CF AGGREGATE DEPTH CALCULATIONS Dwq = 12 X (VR/App X n) WHERE Dwq = DEPTH OF AGGREGATE NEEDED TO TREAT WQV (INCHES) VR = TREATMENT VOLUME (CUBIC FEET) App = PERMEABLE PAVEMENT AREA In = PERCENT VOIDS Dwq = 12 X 897/(1,120 X 0.35) Dwq = 27.46 IN. * 30" MIN. PROVIDED ,• N C '' No.1Q05 ` 0 Da ni��,•�` m z 0 m u w 0 w Q 0 w m 0 CD N a) U) z� N a) Z J O N(10 Q M N N O 2i Ln Q ao U 3 cawo) Z QO 1.4 Q W � Qi Qi � � OHO �pQZ � w O O O -1 I�co 00 ^, H V1 Z W CL C) J W W ISSUED FOR: DATE: BY: C::) NCDEQ 06/09/21 RDH w CD Q O J W V) JOB NO. FDS200101A SHEET CD E C2.1 _0 C, N N U 0 CD ry 0 CD CIO I- J n cc 0 ri; �2 CD Wo Q N Z Y '5ry �O 0 �I LJ _-Dn O n U TOP OF FILL TOP OF FILL TOP OF FILL Z O H- r Q Q I-_ ;z GROUND LINE - H GROUND LINE H GROUND LINE H LL J d ~ Z O O U = "I /ro pl_111_=111_l/l_Illa /l l_ 111=III. pI_111= nl lu it =111�111_Ille rll_ I11�Irly Rl_111= T alll�I,I_llle„I� cc ^ LI'•I Q W = CC o CD ru m' iu m ul In COMPACT AFTER - '" - COMPACT AFTER = H- Z W PIPE IS PLACED ! - — ! _ _ _ 'i' PIPE IS PLACED 0 iu di rn ^�, & PRIOR TO iu PLACEMENT OF _ rn z�TYPE & PRIOR TO 2 _" PLACEMENT OF LL_ O Q I ILL_ FILL ■ - �� ul - GEOTEXTILE ,• '�/ nl FILL - Cn Q= z -"1=uF=ul=ul I.D./6 MIN. � I I.D./6 MIN. �� e e u�ul� lu`=1u =ul= ,u=",=lu _ _ I.D./6 IN. Iry = NOT LESS = - - - - - EARTH THAN 6 _ _ °_ . "r-"'-"'-11'="'="'= I"="'="' > r Q NOT LESS THAN 6" O.D. + 3' NOT LESS THAN 6" 1 /2" PER FOOT OF BUT NOT LESS THAN 12" ROCK O.D. + 3' NOR MORE THAN 24" O.D. + 3' NORMAL EARTH FOUNDATION ROCK FOUNDATION AS DIRECTED BY ENGR. UNSUITABLE MATERIAL FOUNDATION TOP OF FILL TOP OF FILL TOP OF FILL GROUND LINE H GROUND LINE H GROUND LINE H 111=l/ro pl_111==111_I11_Illa 11 l_ 0,=­,_­­ =111_111_Ille lll_ III Ill 11 Ill _ Ill �llry Rl_Il 111 /l/lll� ru m' u1 m ul In COMPACT AFTER - - ' PLACED & PRIOR TO TII TYPE PLACEMENT OF _ - GEOTEXTILE nl ="I_uFul=ul I I.D./6 MIN. Iq = NOT LESS - I.D. 6 MIN. e e e �I e THAN 6" - - - - - - - - =•i / I e III 1� = 11- I- •I-1 II _ 11-°I- - 11- •1-I-I 11 • I.D./6 MIN. II _u -III-I _u - n JI- NOT LESS THAN 6" 1 O.D. + 3' NOT LESS THAN 6" /2" PER FOOT OF 'H' BUT NOT LESS THAN 12" ROCK O.D. + 3' NOR MORE THAN 24" O.D. + 3' NORMAL EARTH FOUNDATION ROCK FOUNDATION AS DIRECTED BY ENGR. UNSUITABLE MATERIAL FOUNDATION Z O U H- >_ Q Q �o~C0U LLJ�I -IZ O O U = lll_Illell I� - w Q Z LL = QUcc—CD COMPACT AFTER j PIPE IS PLACED & PRIOR TO ( F_ W o J O Q PLACEMENT OF FILL Cf) cc Z H- > EARTH r I I CL W 0 PIPE IN TRENCH PIPE IN TRENCH TOP OF FILL TOP OF FILL TOP OF FILL TOP OF FILL TOP OF FILL TOP OF FILL O O H MIN. O.D. H MIN. O.D. —�— MIN. O.D. H MIN. O.D. LL Q H H H LL —_ MIN. O.D. MIN. O.D. _ _ z J z J 4LINE GROU�•GROUND LINE ?•Q GROUND LINEGROUND LINE TYPE 2 w MIN. O.D. MIN. O.D. �� MIN. O.D. MIN. O.D. MIN. O.D.EXTILE GROUND LINE ———TYPE 2—_—_—Z ,` _ _ _ — _ ��- .;!•GEOTEXTILE �.� �'<ZwCOMPACL COMPACT AFTER = - COMPACT AFTER _=11= =IIGIII=111= = I=11. .- T�• �.��� - _ _ _ _ - - _lll -l/1_I -lI _ _-III_N-I - - yy _111 -1/1-1 IIGIII�III _111=III T - 1r - yy N CL °•rlr PIPE IS PLACED �, ,,, 1 ' „r PIPE IS PLACED 1 & PRIOR TO =_ LLJ = _ & PRIOR TO _ '�I COMPACT AFTER I.D./6 MIN. _ - PLACEMENT OFzo W J I.D./6 MIN. _ - PLACEMENT OF W PIPE IS PLACED NOT LESS THAN 6" �1"ZFIII= "I _In -ul= _ • v & PRIOR TO_ - nl _"I=u, FILL nl_In_" =In _11'- n1=41=u1 Q Cn a m NOT LESS THAN 6" nl _ru_"I _"I _ur nl _"I=u, FILL n1=41=u1 Q LL. 0 PLACEMENT OF I.D. 6 MIN. I.D./6 MIN �AS DIRECTED Z I••I H ICOMPACT.D. 6 MIN. I.D./6 MIN �AS DIRECTED z t•-I FILL O.D. + 2' / �1/2° PERTFOOTSOFH HN 6 MIN. O.D. MIN. O.D. BY ENGINEER < a Lx PIPE IS TOTER O.D. + 2' / NOT LESS THAN 6" MIN. O.D. MIN. O.D. BY ENGINEER a NOT LESS THAN 6' O.D.+ 2' Q PIPE IS PLACED NOT LESS THAN 6' O.D.+ 2' Q H %2" PER FOOT OF 'H' BUT NOT LESS THAN 12" Cl) J PLACEMENT OF BUT NOT LESS THAN 12" Cl) NORMAL EARTH FOUNDATION ROCK FOUNDATION NOR MORE THAN 24" UNSUITABLE MATERIAL FOUNDATION LL LL FILL NORMAL EARTH FOUNDATION ROCK FOUNDATION NOR MORE THAN 24" UNSUITABLE MATERIAL FOUNDATION V- PIPE ABOVE GROUND a O PIPE ABOVE GROUND a O GENERAL NOTES: DO NOT OPERATE HEAVY EQUIPMENT OVER ANY PIPE CULVERT UNTIL THE PIPE CULVERT HAS Q O GENERAL NOTES: DO NOT OPERATE HEAVY EQUIPMENT OVER ANY PIPE CULVERT UNTIL THE PIPE CULVERT HAS Q O I.D. = THE MAXIMUM HORIZONTAL INSIDE DIAMETER DIMENSION. BEEN PROPERLY BACKFILLED AND COVERED WITH AT LEAST 3 FEET OF APPROVED MATERIAL. o = I.D. = THE MAXIMUM HORIZONTAL INSIDE DIAMETER DIMENSION. BEEN PROPERLY BACKFILLED AND COVERED WITH AT LEAST 3 FEET OF APPROVED MATERIAL. O MC O.D. = THE MAXIMUM HORIZONTAL OUTSIDE DIAMETER DIMENSION. — - — - - SPRINGLINE OF PIPE CC W O.D. = THE MAXIMUM HORIZONTAL OUTSIDE DIAMETER DIMENSION. — - — - - SPRINGLINE OF PIPE CC CW H = THE FILL HEIGHT MEASURED VERTICALLY AT ANY POINT ® SELECT BACKFILL MATERIAL CLASS III OR CLASS II, TYPE 1 H =THE FILL HEIGHT MEASURED VERTICALLY AT ANY POINT ® SELECT BACKFILL MATERIAL CLASS III OR CLASS II, G ALONG THE PIPE FROM THE TOP OF THE PIPE TO THE TOP ABOVE AND BELOW SPRINGLINE. ALONG THE PIPE FROM THE TOP OF THE PIPE TO THE TOP BELOW SPRINGLINE. OF THE EMBANKMENT AT THAT POINT. OF THE EMBANKMENT AT THAT POINT. ® APPROVED SUITABLE LOCAL MATERIAL. ® APPROVED SUITABLE LOCAL MATERIAL ABOVE SPRINGLINE. TAKE CARE TO FULLY COMPACT HAUNCH ZONE OF PIPE BACKFILL. „ UNDISTURBED EARTH MATERIAL TAKE CARE TO FULLY COMPACT HAUNCH ZONE OF PIPE BACKFILL. „ UNDISTURBED EARTH MATERIAL LOOSELY PLACED SELECT MATERIAL CLASS III OR CLASS II, TYPE 1 LOOSELY PLACED SELECT MATERIAL CLASS III OR CLASS II, TYPE 1 FOR PIPE BEDDING. LEAVE SECTION DIRECTLY BENEATH PIPE SELECT MATERIAL CLASS V OR VI FOR FOUNDATION CONDITIONING. ENCAPSULATE FOR PIPE BEDDING. LEAVE SECTION DIRECTLY BENEATH PIPE SELECT MATERIAL CLASS V OR VI FOR FOUNDATION CONDITIONING. ENCAPSULATE UNCOMPACTED AS PIPE SEATING AND BACKFILL WILL WITH TYPE 2 GEOTEXTILE AS DIRECTED BY THE ENGINEER. SHEET 1 OF 3 UNCOMPACTED AS PIPE SEATING AND BACKFILL WILL WITH TYPE 2 GEOTEXTILE AS DIRECTED BY THE ENGINEER. SHEET 2 OF 3 ACCOMPLISH COMPACTION. 1300.011 OO.O1 ACCOMPLISH COMPACTION. 1300.01 WEEP HOLES I Y- PLAN WITH GRATE & FRAME REMOVED BRICK COPING(INCIDENTAL) TOP ELEVATION v STD. 840.16 FRAME — & GRATE I 6" A 6„ = 6" I M SEE NOTE DOWEL(SEE NOTE) SECTION X-X F" I GENERAL NOTES: USE CLASS "B" CONCRETE THROUGHOUT. PROVIDE ALL DROP INLETS OVER 3'-6" IN DEPTH WITH STEPS 12" ON CENTER. USE STEPS WHICH COMPLY WITH STD. DRAWING 840.66. OPTIONAL CONSTRUCTION - MONOLITHIC POUR 2" KEYWAY OR #4 BAR DOWELS AT 12" CENTERS AS DIRECTED BY THE ENGINEER. USE FORMS FOR THE CONSTRUCTION OF THE BOTTOM SLAB. IF REINFORCED CONCRETE PIPE IS SET IN BOTTOM SLAB OF BOX, ADD TO SLAB AS SHOWN ON STD. NO. 840.00. CONSTRUCT WITH PIPE CROWNS MATCHING. SEE STANDARD DRAWING 840.25 FOR ATTACHMENT OF FRAMES AND GRATES NOT SHOWN. INSTALL 2" WEEPHOLES AS DIRECTED BY THE ENGINEER. INSTALL STONE DRAINS, OF A MINIMUM OF 1 CUBIC FOOT OF NO. 78M STONE IN A POROUS FABRIC BAG OR WRAP, AT EACH WEEP HOLE OR AS DIRECTED BY THE ENGINEER CHAMFER ALL EXPOSED CORNERS 1". DRAWING NOT TO SCALE. v #4 BAR B 6" = cu I 6„ I DOWEL MAX. PIPE THIS SIDE SECTION Y Y DIMENSIONS AND QUANTITIES FOR DROP INLET(BASED ON MIN. HEIGHT, H) DIMENSIONS OF BOX & PIPE CUBIC YARDS CONC. IN BOX DEDUCTIONS FOR ONE PIPE PIPE SPAN WIDTH MIN. HEIGHT D A B H BOTTOM SLAB WALL PER FT. HT. CONCRETE FOR MINIMUM HEIGHT, H C.M. R.C. 12" 3'-0" 2'-0" 2'-0" 0.222 0.222 0.592 0.015 0.026 15"14, 2'-3" 0.648 0.023 0.036 18" 2'-6" 0.703 0.033 0.049 24" 3'-0" 0.814 0.059 0.085 30" 3'-0" 1 2'-0" 1 3'-6" 0.222 1 0.222 1 0.925 1 0.092 1 0.127 61? 6„ ,Wr 61? z 1%2" CLR. TYP. D #4 REBARS _ _ 1 0. w J 0 0 0 00 Q - U 1cr 31 N p Q Q 3 #5 REBARS 12" o' CENTERS_(TYP.a SECTION 'A -A' Co r U ILI + V-0" - � 77. '1 A 71 A #4 REBARS Q v :o w ' o B ~' #4 REBARS o . - _ \ I I w J a I 3" 1 Er > 1 3 ( #5 REBARS 12"CENTER$ D - - - - SECTION 'B-B' D Ci Z O On �� Q Q IZI cc LL -1 O O O = W Q Q W 2 QU�OUI H- CnF-WOJ O O O Q Z F-I H> CL I I Q 0 O � LL W CD J ;z Z w Q� < CL a co fr 0 Q 0 cc LU < H cn W >_ � N T 0 O O C� _ 840.14 1 v v v - I- 0 1" MIN. cc p CLR.(TYP) r 0 4x4 W4xW4 - WWF (LAP o i WWF 6" ON - To REBARS) J T U v v 0 v LLI 1" MIN. o •'..:�' .o :' CLR.(TYP) 0 C WAFFLE WALL ISOMETRIC VIEW LL H H #5 REBARS @ 12" � CENTERS (HORIZ. Q N w & VERT.) J (USE WITH W LL 4' X 4' & LARGER p C3 LL DRAINAGE STRUCTURES Q � 6" L' 6" TYPICAL) :o 0 WAFFLE WALL PLAN VIEW D SOLID WALL PLAN VIEW �:::Dp •..• 1-4 0 Q 'o • cc 6" L, 6„ 611. ,W, 6„ o• • . o, • o . . .o•' C/J 0 0 o .' �' '.:?: . p' '• . p' .:.o • . 0' � o '.o '• . p• • . 0 .'� • o ':o •. v, . 0• • '• i J 1" MIN. CLR. 1" MIN. CLR. o .v o '.o ::o.: o .v v '.o ::o o v :o : v '.o o .o :o v '.o o'. o Q y U) 4x4 W4xW4 ° w o • ....' . 0 •. p' •'.... v •. p' .'• v ...' .'....' p' p .'.. •. p' p p .. Q �•.� 4x4 W4XW4 w o J Q WWF LAP ( WWF 6 ON o m o•' p o o•' .. o v '.o o•' .. o•' p v .. o•' p v .. '.o o W a' WWF LAP WWF ( REBARS) Co.. io Q• TO REBARS) n' �': Q iD o..: D, :.• o • ....' o D, •.:.• •',•', o P. o ...' •' D, o, . a 61, ONTO u p ... p .... p...:.'. o'... o° > Q #5 REBARS D• �' . '.o .', �'..' '.o .'. �'..' '. #5 REBARS 12" u o 2"CENTERSo :: : D • o ' •' D • o •' a �' ' CENTERS (TYP. ) :: �~ ° p o .:.. SHEET , OF 2 SECTION 'C-C' SECTION 'D-D' SOLID WALL ISOMETRIC VIEW 840.45 " ESSION SECTION G-G 2'-31/411 1 16,1 2" SECTION H-H C7 N �1 1/211 c 1 %2 " 15/8 r Illy► H G H r� 1 ' - 75/8,1 1 I 75/811 PLAN OF GRATING 21/8 " CAST IRON SECTION E-E GENERAL NOTES: * THIS PRECAST BOX MAY BE USED FOR THE FOLLOWING STANDARDS: 840.01, 840.02, 840.04, 840.05, 840.13, 840.14, 840.15, 840.17, 840.18, 840.19, 840.26, 840.27, 840.28, 840.31, 840.32 AND 840.41. INSTALL PRECAST DRAINAGE STRUCTURES AND PAY FOR IN ACCORDANCE WITH SPECIFICATION SECTION 840. * DO NOT PLACE PRECAST DRAINAGE STRUCTURES UNDER TRAFFIC OR WHERE TRAFFIC WILL BE DETOURED. * USE 4000 PSI CONCRETE. PROVIDE ALL REINFORCING STEEL WHICH MEETS ASTM A615 FOR GRADE 60 AND WELDED WIRE FABRIC CONFORMING TO ASTM A1064. * LIMIT MAXIMUM DEPTH TO TOP OF BOTTOM SLAB FOR WAFFLE WALL STRUCTURE TO 10'-0"; LIMIT SOLID WALL STRUCTURE TO 15'-0 * PLACE LIFT HOLES OR PINS IN ACCORDANCE WITH OSHA STANDARD 1926.704. * CUT OR FORM OPENINGS FOR PIPE TO PROVIDE REQUIRED SIZE AND LOCATION. ORIENT WAFFLE WALL STRUCTURES SO THAT PIPES ENTER THROUGH THE KNOCKOUT/WAFFLE PANELS ONLY. PIPES MAY ENTER THROUGH THE CORNERS OF SOLID WALL BOXES IF A MINIMUM OF 6" OF WALL IS PROVIDED ABOVE THE HOLE. * ALL ELEMENTS PRECAST TO MEET ASTM C913. * FRAME AND GRATE HEIGHT MAY BE ADJUSTED WITH CONCRETE OR BRICK IN ACCORDANCE WITH STANDARD 840.25. * PROVIDE PRECAST STRUCTURES OVER 4'-0" IN DEPTH WITH STEPS AS DIRECTED BY THE ENGINEER. * WELDED WIRE FABRIC MAY BE SUBSTITUTED FOR REBAR AS LONG AS THE SAME AREA OF STEEL IS PROVIDED. * SEAL JOINTS WITH A FLEXIBLE BUTYL RUBBER BASE CONFORMING TO FEDERAL SPECIFICATION SS-S-21A, AASHTO M-198, TYPE B - BUTYL RUBBER. * LIMIT MAXIMUM STRUCTURE SIZE TO INSIDE CLEAR DIMENSIONS OF 5'-0" X 5'-0" * THE OUTSIDE PIPE DIAMETER PLUS 2" OR THE OPENING REQUIRED FOR FRAME AND GRATE IS THE MINIMUM STRUCTURE SIZE WHICHEVER IS GREATER. * USE MANHOLE FRAME AND COVER AS INDICATED ON THE PLANS. REINFORCE OPENING AS SHOWN ON THIS SHEET. 3'-6" F E E N I F PLAN OF FRAME CAST IRON 1/8 rr 1/8 if 1/8 rr 1 II 1 II 1 II 2'-33/4" _ 1/8 " 1/8 11 1/81 r 3/ 3/ I v 2 2 21/8 N N 2r_13/'1 N N 2'-6" SECTION F-F Z O On � >_ Q Q 1ZI cc LLJ�I-IZ O O CACr = W Q Q W 2 U Q=OO-I H- WOJ U) F- O O O Q C= H> CL I I Q Ln 0 It W DO 0 LL Z � Q CD Qa0 O W o � a Q cD z LL >J _ Z = 0 I••I H H oar = O w ac = 0 Ir O LL HEET 1 OF 1 840.16 OPENING SHALL BE LOCATED AS REQUIRED 'L' OR 'W' + 1'-O" z 0cn z F-- Q #4 REBARS 6" CENTERS CO Q = U _ (O N U -. .0 FZI CD 00 Y = Z W Cr Z W - Q = I #5 BARS Q H U O STEPS @ OPENING Q COI LSECTION 'C-C' ��wo� #5 BARS o O U � C 1 @ OPENING C - Z •> H o . CL LU r 0 1 0' O . �D' •�. 0 . O�o . D' � � C] 6" Ll 6,1 PLAN TOP SLAB o� � �••o. D•.� o� � �••• W o o CORNER CUT DETAIL Q (SOLID WALL BOX) IX � o 6" 'L' OR 'W' 6„ Q N W z #4 REBARS 6" CENTERS 00 = Q #4 REBARS :P',• Q Z W 1" 6" CENTERS z H CLR r H gEZ Cn 0 J PRECAST RISER PLAN PRECAST RISER DETAIL a w Cl) z 0 o Q Q W .a°°.: o CD o;•Qe..o p :pLU Q•Q: .o 611 6" a SECTION VIEW SECTION VIEW OPTIONAL JOINT DETAILS SHEET 2 of 2 840.45 FLEXIBLE PIPE Round Corrugated Steel Pipe 2 2/3 x 1/2 corrugation ** Diameter Minimum cover Maximum Height of Cover (feet) inches inches (Ga) 16 14 12 10 8 12 12 204 256 15 12 162 204 18 12 135 169 239 21 12 115 145 204 24 12 100 126 178 30 12 79 100 142 36 12 65 83 117 152 42 12 55 70 100 130 160 48 12 48 61 87 113 139 54 12 54 77 100 123 60 12 69 90 111 66 12 81 100 72 12 74 91 78 12 81 84 12 69 HOPE * (Minimum fill) 2' for pipe diameters >_ 12" and _< 60" (Maximum fill) 20 for pipe diameters <_ 24 17' for pipe diameters >- 30" and <_ 60" PVC * (Minimum fill) 2' for pipe diameters >- 12" and _< 36" * (Maximum fill) 30' for pipe diameters >_ 12" and -< 36" * FILL HEIGHT IS MEASURED FROM THE TOP OF THE PIPE TO THE BOTTOM OF THE PAVEMENT STRUCTURE Round Corrugated Aluminum Pipe 2 2/3 x 1/2 corrugation ** Diameter Minimum cover Maximum Height of Cover (fleet) inches inches (Ga) 16 14 12 10 8 12 12 123 155 218 281 344 15 12 98 123 174 224 275 18 12 81 102 144 187 228 21 12 69 87 123 160 195 24 12 60 76 108 139 171 27 12 67 95 123 151 30 12 60 85 111 136 36 12 50 71 92 113 42 12 60 78 96 48 12 52 68 84 54 12 46 50 74 60 12 50 62 66 12 51 72 12 41 * FOR DIFFERENT CORRUGATIONS AND ARCH PIPES REFER TO ROADWAY DESIGN MANUAL OR MANUFACTURERS SPECIFICATION. REFER TO THE FOLLOWING FOR PIPE SPECIFICATIONS CSP AASHTO M36 CAAP - AASHTO M196 HOPE - AASHTO M294 PVC ASTM F949 or AASHTO M304 NOTES: FILL HEIGHTS SHOWN WERE CALCULATED USING AASHTO LRFD BRIDGE DESIGN SPECIFICATIONS 1' MINIMUM COVER FOR ALL SIDE DRAIN PIPE IN ACCORDANCE WITH THE STANDARD SPECIFICATIONS RIGID PIPE RCP - * (Minimum fill) 1'for Class IV & CLASS V 2' for Class III & Class II REFER TO THE FOLLOWING FOR PIPE SPECIFICATIONS * (Maximum fill) 10' - Class II pipe 20' - Class III pipe 30' - Class IV pipe 40' - Class V pipe (For fills > 40' & < 80' use LRFD Direct Design Method) * FILL HEIGHT IS MEASURED FROM THE TOP OF THE PIPE TO THE BOTTOM OF THE PAVEMENT STRUCTURE I I RCP - AASHTO M170 NOTES: FILL HEIGHTS SHOWN WERE CALCULATED USING AASHTO LRFD BRIDGE DESIGN SPECIFICATIONS 1' MINIMUM COVER FOR ALL SIDE DRAIN PIPE IN ACCORDANCE WITH THE STANDARD SPECIFICATIONS 3/ II N M XM N T_ 2I� - m V co Yco PLAN GRATE SECTION Y-Y 1" 10" 10" 1" r GRATE SECTION X-X GRATE SECTION X-X � 1 N 3'-101/2rr • 4 0 1'-11/4" FRAME SECTION X-X 2'_03/" FRAME SECTION X-X v v v O RCP - AASHTO M170 NOTES: FILL HEIGHTS SHOWN WERE CALCULATED USING AASHTO LRFD BRIDGE DESIGN SPECIFICATIONS 1' MINIMUM COVER FOR ALL SIDE DRAIN PIPE IN ACCORDANCE WITH THE STANDARD SPECIFICATIONS 3/ II N M XM N T_ 2I� - m V co Yco PLAN GRATE SECTION Y-Y 1" 10" 10" 1" r GRATE SECTION X-X GRATE SECTION X-X � 1 N 3'-101/2rr • 4 0 1'-11/4" FRAME SECTION X-X 2'_03/" FRAME SECTION X-X v v v O 'O 1" MIN. CLR. TYP ( ) •o 0 4x4 W4xW4 WWF (LAP WWF 6" ON- TO FABRIC) Ol 21/4 II N � o 11/21I N N 1 %2 " FOR 3/8" DIA. BOLT FRAME SECTION Y-Y 2'-03/4rr 3/�Y 3/ X �� X 1 PLAN NOTE: Z O U H- >_ Q Q � 00 LL -1 CL O O U = w W Q Q W = QU�OUI f- CnF- WOJ O O U Q �_ > CL F I 1-1 Q Z O oc ~ O QLL J rn Q ~ co 0 Z H CC W o a H Z H W < a = CALL J QO LL QO O = CC CW G HEET 3 OF 3 300.01 Z O On �r Q Q IZI cc LL J 0 O O CA = W Q Q W 2 U Q=OO-I H- 27- CnWOJ F- O O O Q C= H> Q_ 0 Q N W H a fr O C'3 LL CD H v/ a o O o N cc a H c~i) 3 QZ Z Q O Cl) = W rE cc LL SEE STD. DWG. 840.25 ISHEET 1 of 1 FOR FRAME ANCHORAGE. 840.22 GENERAL NOTES: z O ..r,. THIS PRECAST BOX MAY BE USED FOR THE FOLLOWING STANDARDS: 6 °'° 840.04, 840.05, 840.14, 840.15, 840.31, 840.32, 840.34, 840.35IN., 840.36 AND 840.41. Q Q Z _ ' * PAY FOR PRECAST IN ACCORDANCE CL z CLRM(TYP) SECTION VIEWS WITHINSTALL NCDOTDSTANDARD SPECIFICATIONAGE SECTIONC840ES 0 0 = * USE 4000 PSI MINIMUM COMPRESSIVE STRENGTH CONCRETE. = z OPTIONAL JOINT DETAILS * USE ASTM A615 GRADE 60 REINFORCING STEEL. USE ASTM A1064 w W Q Q 2 � U o WELDED WIRE FABRIC (WWF). Q H #5 REBARS @ 12" * LIMIT MAXIMUM DEPTH TO TOP OF BOTTOM SLAB TO 15'-0". �_ = Z W U F- CENTERS (HORIZ. & VERT.) * PLACE LIFT HOLES OR PINS IN ACCORDANCE WITH OSHA STANDARD 1926.704. LLO J O O U (USE WITH * ORIENT STRUCTURES SO THAT CORNERS WILL NOT BE CUT OR MODIFIED Z •> 4' X 4' & LARGER UNLESS ALLOWED BY DETAIL IN PLANS. H IL FI 0 DRAINAGE STRUCTURES * PRECAST ALL ELEMENTS TO MEET ASTM C913. r LLI TYPICAL 'L' BARS WITH * FRAME AND GRATE HEIGHT MAY BE ADJUSTED WITH CONCRETE r 0 1'-6" LEGS OR BRICK IN ACCORDANCE WITH STANDARD 840.25. PLAN VIEW OF BASE UNIT * PROVIDE PRECAST STRUCTURES OVER 4'-0" IN DEPTH WITH STEPS 12" ON CENTERS IN ACCORDANCE WITH STD. N0. 840.66. 6" 'L' OR 'W' 6" * WELDED WIRE FABRIC MAY BE SUBSTITUTED FOR REBAR IF MIN. MIN. THE SAME MIN. AREA OF STEEL IS PROVIDED. * SEAL JOINTS WITH AN APPROVED SEALANT (SEE SECTION 840 OF NCDOT STANDARD SPECIFICATIONS. #4 REBARS @ `' a * LIMIT MAXIMUM STRUCTURE SIZE INSIDE CLEAR DIMENSIONS #4 REBARS @ t:: 6" CENTERS e+; co TO 6'-0" X 6'-0 6" CENTERS `';' EACH WAY = * THE OUTSIDE PIPE DIAMETER PLUS 2" IS THE MINIMUM STRUCTURE O lL W EACH WAY ~ SIZE OR THE OPENING REQUIRED FOR GRATE AND FRAME WHICHEVERLOCATE V cc IS GREATER. O W CEENTERDTHIRD TYPICAL PRECAST * Z Im OF WALL ROUND MANHOLE MAY BE USED IN LIEU OF SQUARE PROVIDED 2 EXTRA FI RISER SECTION #5'S ARE PLACED ON EVERY SIDE NOT ADJACENT TO A WALL. SEE STD. 2 a DWG. 840.34 FOR MANHOLE INSTALLATION. < 0 0 cc PRECAST RISER PLAN IZ•I N 2 #5 BARS EACH SIDE 0 Q W OF OPENING FULL SPAN : H 6" L' 6" Z W 1" MIN. CLEAR CD MIN. MIN. H m Q Z I- 'L' OR 'W' + 2 WALLS a• 1" MIN. CLR. Q H 1•� 1 STEPS z p. 2 LL. 1 #4 REBARS _ w `7 0 LL � 6" CENTERS CO 4x4 W4xW4 J :4' :4' Q 0 I = o• WWF ( LAP WWF m P' • w' �• v O Q 1 - U i• 6" ONTO FABRIC) p ¢ cr 2 #5 BARS @ I - ---------I OPENING 1" CLEAR (SEE NOTES) LOCATE OPENING Z TYPICAL SECTION AS REQUIRED (SEE NOTES) TOP SLAB 6 , L, 611 MIN. PLAN TOP SLAB MIN. Q x Q #5 REBARS 12" p > CENTERS TYPICAL SECTION CD M OF BASE UNIT SHEET 1 OF 1 840.46 m z O U LLJ 0 LLJ Q > W z Q ~ 1-4 O O rl W�"•� E-- C) p� w co O � H ('n r 00 �.^ V�1 z r Q H— Z W C>_ 0 J W W ISSUED FOR: DATE: BY: NCDEQ 06/09/21 RDH w CD Q 0 Li J W (./') JOB NO. FDS200101A a SHEET C-D E C2.2 OD a O FRAME AND GRATES STD. NO. TRAFFIC BEARING 840.37 NONTRAFFIC BEARING: 840.22 840.24 840.20 840.29 840.33 m I Z '5 O w < N :�i N m O� Z N 0 Y N o� Oo m'::� occ J wp �w O J W 0 0 Q 0 0 N 0 W CD z 0 Q ry CD cn I- J w to 0 ri;� W CD < N Z Y < �O W O w n- � w 6 PAVER STRIP ALONG BUILDING SHOWN IS MIRRORED ON OPPOSITE SIDE BOTH HORIZONTALLY AND VERTICALLY. DS A L_ _ SOLID COVER SHOWN PERFORATED. PERFORATED AVAILABLE IF SPECIFIED. STATE USE OF SYSTEM ON COVER (I.E.: SEWER, STORM DRAIN, ELECTRICAL) TOP OF COVER B L_ _ BOTTOM OF COVER PLAN OF FRAME 2'-11/4„ 1' 113/4" 3/4" 1'-10%g" N\ TYPE #1 ALTERNATE i 2'-91/4" / \ SECTION A -A TYPE #2 4" DIA. OBSERVATION STANDPIPE / CLEAN —OUT. INSTALL TRAFFIC RATED COVER / ACCESS LID. DS 140.00' 2966 qrw 2966.08 84 LF OF 24" HDPE N-12, WT 0.52% STORAGE BUILDING 996Z ACROSS DRIVE. DI-1.3 \ RIM=2965.69 W 24" INN=2961.42 E 24" INV=2961.38 6 LF, 4" SCH. 40 PERFORATED, HP=2966.19 EACH SIDE OF STANDPIPE. SEE PLAN INSTALL LEVEL W/ END CAPS. INV./BTM = 2963.55 FULLY ENVELOP SIDES, BOTTOM, AND ENDS W/ SOIL SEPARATING NON —WOVEN GEOTEXTILE. 4" STANDPIPE / OBSERVATION PORT W/ TRAFFIC RATED COVER, LP=2966.05 FLUSH W/ SURFACE. SEE PLAN 6,0' INV = 2963.22 4" SCH. 40 SOLID WALL FROM DI TO STANDPIPE. SLOPE AT 2.0% 1" R. PLAN OF COVER 1'-11/2" 40 N I co II�/2 33/4 r 1/2-�43/" CB V- MINIMUM WEIGHTS LBS. FRAME 180 COVER - 120 TOTAL 300 z O U H< << LL -1 CL 0 0 c/) _ c w<=LL Q U c O CD CAF- LLOJ O O U < Z H � H > � H Q O ac o W LL > C CD Z V H < o Z cc W CC m Z � < LL. H- LLA Q J 2 0a C 840.54 6 LF., 4" DIA. PERF. SCH. 40 FROM CLEAN —OUT WYE/TEE INTO PAVER BASE. INSTALL END CAP. TYP. EACH SIDE OF CLEAN —OUT. DS 4" DIA. SOLID WALL SCH. 40 TO DI-1.3AT2.0% PERMEABLE PAVER - ENLARGED PLAN NOT TO SCALE PERMEABLE PAVERS W/ BEDDING SAND. APPROX. 4.5" DEPTH. HP=2966.19 SEE PLAN PAVER BASE. INV./BTM = 2963.22 " WASHED STONE PAVER BASE. NOTES; — INSTALL PERMEABLE PAVERS ACCORDING TO MANUFACTURERS SPECIFICATIONS. — ALTERNATIVES TO PERMEABLE PAVERS SPECIFIED MUST BE SUBMITTED TO LANDSCAPE ARCHITECT FOR APPROVAL AND MUST BE ABLE TO INFILTRATE AT A RATE OF 50 GAL. PER MIN. USING A HEAD OF < 4". — PROVIDE PAVER EDGE RESTRAINTS, AS RECOMMENDED BY THE MANUFACTURER FOR THE SPECIFIC APPLICATION, WHERE PAVERS DO NOT ABUT RIGID SURFACES. PERMEABLE PAVER - RUNNING SECTION NOT TO SCALE r 1 AQUALINE PERMEABLE PAVERS BY BELGARD OR EQUIV. INSTALL OVER 2" #8 BEDDING STONE. FILL JOINTS W/ #8 STONE. 6 LF, 4" SCH. 40 PERFORATED, EACH SIDE OF STANDPIPE. INSTALL LEVEL W/ END CAPS. ASPHALT PAVING SYSTEM. SEE PLAN LP=2966.05 SEE PLAN NOTES: INSTALL ALL STEPS PROTRUDING 4" FROM INSIDE FACE OF STRUCTURE WALL. Z U STEPS DIFFERING IN DIMENSIONS, CONFIGURATION, OR MATERIALS FROM THOSE SHOWN MAY ALSO BE USED PROVIDED THE CONTRACTOR HAS FURNISHED H < < THE ENGINEER WITH DETAILS OF THE PROPOSED STEPS AND HAS RECEIVED WRITTEN APPROVAL FROM THE ENGINEER FOR THE USE OF SUCH STEPS. < LL —1 cc r w Q Q LL _ QU�00 - H U)� OJ - f oC LL � rn - ZOHoC 5/� 00 w O TT � II 1�� F� PLAN SIDE ELEVATION PLAN SIDE ELEVATION N a o W LL 14%2„ 0 CAST IRON CAST IRON CD N ELEVATION ELEVATION W < IiM cc 1 N6 „ H #6 BAR OR 0= <\ _� 11/4 #8 BAR GALV'D. Z U83//4 � ,� „ M\1 � UD < cA � j W f f f < Q PLAN POLYPROPYLENE 0 Z N SIDE PLASTIC SIDE 1/$'- _N ELEVATION COMPOSITE PLAN EL VATION cc G ) REINFORCING STEEL 12" ELEVATION NOTE: #3 DEFORMED 12" DO NOT USE IN STEEL ROO SANITARY SEWER MANHOLES. SHEET 1 OF 1 SECTION A -A ELEVATION 840.66 77 LF OF 24" HDPE N-12, WT 0.53% APPROX. DOWNSPOUT LOCATION. 6 DOWNSPOUTS PER SIDE, MIN. NO DOWNSPOUT TO DRAIN MORE THAN 1,000 SQFT OF ROOF AREA TO PAVERS. DS 0 ---- -- ----- 0 0 DOWNSPOUT. MIN. 6 PER SIDE OF BLDG AT PERMEABLE PAVERS. EACH DOWNSPOUT CAN DRAIN NO MORE THAN 1,000 SF. OF ROOF AREA. HP / FFE = 2966.25 SEE PLAN `BLDG SLAB W/ TURN —DOWN FOOTING INV=2963.22J " WASHED STONE PAVER BASE. TYPICAL INV.= 2963.55 DEPTH VARIES. NOTES; — INSTALL PERMEABLE PAVERS ACCORDING TO MANUFACTURERS SPECIFICATIONS. — ALTERNATIVES TO PERMEABLE PAVERS SPECIFIED MUST BE SUBMITTED TO LANDSCAPE ARCHITECT FOR APPROVAL AND MUST BE ABLE TO INFILTRATE AT A RATE OF 50 GAL. PER MIN. USING A HEAD OF<4". — PROVIDE PAVER EDGE RESTRAINTS, AS RECOMMENDED BY THE MANUFACTURER FOR THE SPECIFIC APPLICATION, WHERE PAVERS DO NOT ABUT RIGID SURFACES. PERMEABLE PAVER - CROSS SECTION NOT TO SCALE • No.1405 ?/ ;N� Ob _ Oanie\d.��``. m z O u U7 W w < > W 0 o LL 0 N 47 N �1E �c �o N Z �Ur c� rn 5 - o d, N00 Q M N N O 2i Ln Q co U 3 Q ~ 1-4 O W � � ��x w O I-1 0 V t Z I� `0 O0� 1.4 CO h r> co co r� Q z LLJ CD LjJ w ISSUED FOR: DATE: BY: NCDEQ 06/09/21 RDH LLw CD Q 0 en Li J W en JOB NO. FDS200101A Q SHEET E C2.3 a C, J W Z Q 0 Q I>_ Z m O� F� Q ry N W N C) W N .. Z r- Y N 00 O N M o� J � wcc W 0 w O J W O O O N Li 0 W J n i iCD O r�;CD wo CD Q N Z Y Q� O U �I w� on ryi W 6 79'13'00" W 284.34' Know what's below. Call before you dig. E E E E �r� I Lq_J ULU LJAL�/HIVI KU r r r E E E MAJOR ELEMENTS OF GENERAL CONSTRUCTION PERMIT INSPECTIONS: BUILDING WASTE HANDLING: SEDIMENT BASINS 1. SAME WEEKLY INSPECTION 1. NO PAINT OR LIQUID WASTES IN 1. OUTLET STRUCTURES MUST REQUIREMENTS. STREAM OR STORM DRAINS WITHDRAW FROM BASIN SURFACE 2. SAME RAIN GAUGE AND INSPECTIONS 2, DEDICATED AREAS FOR DEMOLITION, UNLESS DRAINAGE AREA IS LESS AFTER 0.5" RAIN EVENT. CONSTRUCTION AND OTHER WASTES THAN 1 ACRE. 3. INSPECTIONS ARE ONLY REQUIRED LOCATED 50' FROM STORM DRAINS 2• USE ONLY DWQ-APPROVED DURING "NORMAL BUSINESS HOURS" AND STREAMS UNLESS NO FLOCCULANTS. 4. INSPECTION REPORTS MUST BE REASONABLE ALTERNATIVES AVAILABLE. AVAILABLE ON -SITE DURING 3. EARTHEN -MATERIAL STOCKPILES BUSINESS HOURS UNLESS A LOCATED 50' FROM STORM DRAINS SITE -SPECIFIC EXEMPTION IS UNLESS NO REASONABLE APPROVED. ALTERNATIVES AVAILABLE. 5. RECORDS MUST BE KEPT FOR 3 4. CONCRETE MATERIALS MUST BE YEARS AND AVAILABLE UPON CONTROLLED TO AVOID CONTACT WITH REQUEST. SURFACE WATERS, WETLANDS OR 6. ELECTRONICALLY -AVAILABLE RECORDS BUFFERS. MAY BE SUBSTITUTED UNDER CERTAIN CONDITIONS. E E E E E E E E SKIMMER BASIN CALCULATIONS: WATERSHED = 52,445 SF., (1.20 AC) Q25 DISTURBED = 1.20 AC. X 7.08 X .50 = 4.25 CFS REQUIRED SURFACE AREA = 4.25 CFS X 325 = 1,381 SF. REQUIRED CAPACITY = 1.20 AC. X 1800 CF/AC = 2,160 CF AS DESIGNED: SURFACE AREA = 1,836 SF AT MAX. POOLING ZONE (2964.00) SEE PLAN FOR ELEVATIONS AND DIMENSIONS VOLUME = 2,890 CF AT 2' STORAGE DEPTH (ASSUMING 2:1 BASIN SIDE SLOPES) E E E E E E E E PROPERTY DESIGNATION PIN 7694-34-5358 PLAT CABINET C, SLOT 3509 GENERAL NOTES: E E E E SILT FENCE OUTLET SEE DETAIL ON SHEET C3.1. EMERGENCY RIP -RAP SPILLWAY. 6' WIDE, D50=6" INSTALLED TO 12" DEPTH OVER MIRAFI 140N EC FABRIC. EXTEND TO UNDISTURBED GRADE. TEMP. SKIMMER BASIN. SEE DETAIL ON C3.2 AND SIZING CALCULATIONS BELOW. BTM EL=2962.00 MAX POOLING/ SPILLWAY EL=2964.00 RIM EL=2965.00 DI-1.1 RIM=2965.69 S 24" INV=2960. W 15" INV=2961. N 24" INV=2960. TEMPORARY EARTHEN DIVERSION. SEE DETAIL ON C3.1 SILT FENCE, TYP. SEE DETAIL ON C3.1. ALSO DENOTES DISTURBED AREA, 1.28 AC. I \ DI-1.2 RIM=2965.69 -W 24" INV=2960. N24" INV=2960. DI-1.5D �\ RIM=2965.78 W 8" IN� 64.12 E E E 1. REFER TO GRADING AND DRAINAGE PLANS C2.0 SERIES SHEETS FOR DETAILED FINISHED GRADE ELEVATIONS. 2. REFER TO CIVIL UTILITY PLANS FOR SPECIFIC EROSION CONTROL MEASURES ASSOCIATED WITH UTILITY LINE INSTALLATIONS. 3. INSPECT EROSION CONTROL MEASURES DAILY AND AFTER EACH RAIN EVENT. REMOVE SEDIMENT AND REPAIR MEASURES AS NECESSARY TO ENSURE CONTINUOUS EFFECTIVENESS. 4. DUE TO THE INHERENT PHASED NATURE OF CONSTRUCTION, ADDITIONAL / AREA SPECIFIC TEMPORARY EROSION AND STORMWATER CONTROL MEASURES MAY BE NECESSARY TO PREVENT WATER AND/OR SEDIMENT INTERFERENCE AND DAMAGE TO ADJACENT UNDISTURBED AREAS. THE CONTRACTOR IS RESPONSIBLE FOR EVALUATING AND IMPLEMENTING ANY AND ALL ADDITIONAL MEASURES NECESSARY TO PREVENT SAID INTERFERENCE AND DAMAGE. CONTACT LANDSCAPE ARCHITECT, PRIOR TO BEGINNING WORK, IF FURTHER DIRECTION, CLARIFICATION AND/OR DESIGN IS NECESSARY. 5. ALL SLOPES 3:1 OR STEEPER AND ALL PERIMETER FILL SLOPES SHALL BE PROVIDED TEMPORARY OR PERMANENT STABILIZATION WITH GROUND COVER AS SOON AS PRACTICAL, BUT IN ANY EVENT WITHIN 7 CALENDAR DAYS FROM THE LAST LAND -DISTURBING ACTIVITY. ALL OTHER DISTURBED AREA SHALL BE PROVIDED STABILIZATION WITHIN 14 DAYS FROM LAST EARTH DISTURBING ACTIVITY. 6. ALL CUT AND FILL SLOPES 3:1 OR STEEPER MUST BE SEEDED AS SPECIFIED AND STABILIZED WITH SC150 BN, STAPLE PATTERN "C" 7. SITE IS LOCATED IN THE FRENCH BROAD RIVER BASIN. 20 10 0 20 40 SCALE IN FEET m z 0 U Cn w 0 w Q 0 w m M O O O LL O N N N 9 � 7 N O Z E T W N O N C z p J i Ln Lo O�>N Q M In N O �QooU 3 W 0- Q � Z ^ E- O n� U O C)�0 w O 1.4 O O co W r , i.z O O w H� �Or� V1 Z W J W W ISSUED FOR: DATE: BY: C:� NCDEQ 06/09/21 RDH w CD Q O en J w en JOB NO. FDS2001 01 A c 2 SHEET c-D E C3.0 zm O� Fw Q n, N W O N W N .. Z Y N 00 0" m� o� J w� 0 w O J c� 0 Q O 0 O N 0 W cn PIPE OUTLET TO FLAT AREA (NO WELL-DEFINED CHANNEL) J W-19 �•� r���• PIPE OUTLET TO WELL-DEFINED CHANNEL 1 PLAN i SECTION AA rlutK BLANKET OUTLET PROTECTION TABLE CULVERT do (in) 3do (in) MAX DISCHARGE. Q25 (cfs) d50 (in) La (ft) W (ft) APRON THICKNESS (in) OUTLET-1 24 72 19.09 6 10 6 13.5 DIMENSIONS DETERMINED FROM TABLE SHOWN IN KENTUCKY BMP MANUAL FOR CONSTRUCTION ACTIVITIES *SEE NOTE 3 BELOW* CONSTRUCTION SPECIFICATIONS 1. ENSURE THAT THE SUBGRADE FOR THE FILTER AND RIPRAP FOLLOWS THE REQUIRED LINES AND GRADES SHOWN IN THE PLAN. COMPACT AND FILL REQUIRED IN THE SUBGRADE TO THE DENSITY OF THE SURROUNDING UNDISTURBED MATERIAL LOW AREAS IN THE SUBGRADE ON UNDISTURBED SOIL MAY ALSO BE FILLED BY INCREASING THE RIPRAP THICKNESS. 2. THE RIPRAP AND GRAVEL FILTER MUST CONFORM TO THE SPECIFIED GRADING LIMITS SHOWN ON THE PLANS. 3. FILTER CLOTH IS REQUIRED AND MUST MEET DESIGN REQUIREMENTS AND BE PROPERLY PROTECTED FROM PUNCHING OR TEARING DURING INSTALLATION. REPAIR ANY DAMAGE BY REMOVING THE RIPRAP AND PLACING ANOTHER PIECE OF FILTER CLOTH OVER THE DAMAGED AREA. ALL CONNECTING JOINTS SHOULD OVERLAP A MINIMUM OF 1 FT. IF THE DAMAGE IS EXTENSIVE, REPLACE THE ENTIRE FILTER CLOTH. 4. RIPRAP MAY BE PLACED BY EQUIPMENT, BUT TAKE CARE TO AVOID DAMAGING THE FILTER. 5. THE MINIMUM THICKNESS OF THE RIPRAP SHOULD BE 1.5 TIMES THE MAXIMUM STONE DIAMETER. 6. RIPRAP MAY BE FIELD STONE OR ROUGH QUARRY STONE. IT SHOULD BE HARD, ANGULAR, HIGHLY WEATHER -RESISTANT AND WELL GRADED. 7. CONSTRUCT THE APRON ON ZERO GRADE WITH NO OVERFALL AT THE END. MAKE THE TOP OF THE RIPRAP AT THE DOWNSTREAM END LEVEL WITH THE RECEIVING AREA OR SLIGHTLY BELOW IT. 8. ENSURE THAT THE APRON IS PROPERLY ALIGNED WITH THE RECEIVING STREAM AND PREFERABLY STRAIGHT THROUGHOUT ITS LENGTH. IF A CURVE IS NEEDED TO FIT SITE CONDITIONS, PLACE IT IN THE UPPER SECTION OF THE APRON. 9. IMMEDIATELY AFTER CONSTRUCTIONATABILIZE ALL DISTURBED AREAS WITH VEGETATION MAINTENANCE INSPECT RIPRAP OUTLET STRUCTURES AFTER HEAVY RAINS TO SEE IF ANY EROSION AROUND OR BELOW THE RIPRAP HAS TAKEN PLACE OR IF STONES HAVE BEEN DISLODGED. IMMEDIATELY MAKE ALL NEEDED REPAIRS TO PREVENT FURTHER DAMAGE. NOTES: 1. L IS THE LENGTH OF THE RIPRAP APRON. 2. d=1.5 TIMES THE MAXIMUM STONE DIAMETER BUT NOT LESS THAN 6 % 3. IN A WELL-DEFINED CHANNEL EXTEND THE APRON UP THE CHANNEL BANKS TO AN ELEVATION OF 6" ABOVE THE MAXIMUM TAIL WATER DEPTH OR TO THE TOP OF THE BANK, WHICHEVER IS LESS. 4. A FILTER BLANKET OR FILTER FABRIC SHOULD BE INSTALLED BETWEEN THE RIPRAP AND SOIL FOUNDATION. OUTLET STABILIZATION STRUCTURE SCALE: NOT TO SCALE A 4:1 SLOPES 0.7 STAPLES PER SQ.YD. C _ 2:1 SLOPES 2"-5" N law NOTES: 1.6' 1.PREPARE SOIL BEFORE INSTALLING ROLLED EROSION CONTROL PRODUCTS (RECPS), INCLUDING ANY NECESSARY APPLICATION OF LIME, FERTILIZER, AND SEED. 3.3' 2.BEGIN AT THE TOP OF THE SLOPE BY ANCHORING THE RECPS IN A 6"X6" TRENCH WITH APPROXIMATELY 12" OF RECPS EXTENDED BEYOND THE UP -SLOPE PORTION OF THE TRENCH. ANCHOR THE RECPS WITH A ROW OF STAPLES/STAKES APPROXIMATELY 12" APART IN THE BOTTOM OF THE TRENCH. BACKFILL AND COMPACT THE TRENCH AFTER STAPLING. USE TENSOR DETAILS FOR SLOPE AND CHANNEL APPLICATIONS. APPLY SEED TO THE COMPACTED SOIL AND FOLD THE REMAINING 12" PORTION OF RECPS BACK OVER THE SEED AND COMPACTED SOIL. SECURE RECPS OVER COMPACTED SOIL WITH A ROW OF STAPLES/STAKES SPACED APPROXIMATELY 12" APART ACROSS THE WIDTH OF THE RECPS. 3.ROLL THE RECPS (A) DOWN OR (B) HORIZONTALLY ACROSS THE SLOPE. RECPS WILL UNROLL WITH APPROPRIATE SIDE AGAINST THE SOIL SURFACE. ALL RECPS MUST BE SECURELY FASTENED TO SOIL SURFACE BY PLACING STAPLES/STAKES IN 1.7 STAPLES PER SQ.YD. APPROPRIATE LOCATIONS AS SHOWN IN THE STAPLE PATTERN GUIDE. 4.THE EDGES OF PARALLEL RECPS MUST BE STAPLED WITH APPROXIMATELY 2"-5" OVERLAP DEPENDING ON THE RECPS TYPE. 5.CONSECUTIVE RECPS SPLICED DOWN THE SLOPE MUST BE END OVER END (SHINGLE STYLE) WITH AN APPROXIMATE 3" OVERLAP. STAPLE THROUGH OVERLAPPED AREA, APPROXIMATELY 12" APART ACROSS ENTIRE RECPS WIDTH. SLOPE INSTALLATION DETAIL SCALE: NOT TO SCALE NOTE: SILT FENCE FABRIC TO OVERLAP HARDWARE DEWATERING CLOTH BY 12 INCHES CONCRETE BLOCK FILTER OF 1 INCH STEEL FENCE POST DIAMETER 57 # -/ WASHED STONE - i WIRE FENCE 3 HARDWARE CLOTH �' �' '� p FILTER OF 1 INCH DIAMETER # dy 57 WASHED STONE 0 0°0 0 0 0 0 �° .°� o s-- g " 18 �2'1 SLOPE, GRAVEL FILTER TEMPORARY SEDIMENT POOL 1' MIN 2' MAX BLOCK AND GRAVEL DROP INLET PROTECTION. DEWATERING T 16" LIZ:1 DROP INLET WITH GRATE CONSTRUCTION SPECIFICATIONS: 1. LAY ONE BLOCK ON EACH SIDE OF THE STRUCTURE ON ITS SITE IN THE BOTTOM ROW TO ALLOW POOL DRAINAGE. THE FOUNDATION SHOULD BE EXCAVATED AT LEAST 2 INCHES BELOW THE CREST OF THE STORM DRAIN. PLACE THE BOTTOM ROW OF BLOCKS AGAINST THE EDGE OF THE STORM DRAIN FOR LATERAL SUPPORT AND TO AVOID WASHOUTS WHEN OVERFLOW OCCURS. IF NEEDED, GIVE LATERAL SUPPORT TO SUBSEQUENT ROWS BY PLACING 2 X 4 WOOD STUDS THROUGH BLOCK OPENINGS. 2. CAREFULLY FIT HARDWARE CLOTH OR COMPARABLE WIRE MESH WITH 1/2 INCH OPENINGS OVER ALL BLOCK OPENINGS TO HOLD GRAVEL IN PLACE. 3. USE CLEAN GRAVEL, 3/4- TO 1/2-INCH DIAMETER, PLACED 2 INCHES BELOW THE TOP OF THE BLOCK ON A 2:1 SLOPE OR FLATTER AND SMOOTH IT ON AN EVEN GRADE. DOT #57 WASHED STONE IS RECOMMENDED. 4. IF ONLY STONE AND GRAVEL ARE USED, KEEP THE SLOPE TOWARD THE INLET NO STEEPER THAN 3:1. LEAVE A MINIMUM 1-FT WIDE LEVEL STONE AREA BETWEEN THE STRUCTURE AND AROUND THE INLET TO PREVENT GRAVEL FROM ENTERING INLET. ON THE SLOPE AWAY FROM THE INLET USE 1/2-3/4-INCH GRAVEL (#57 WASHED STONE) AT A MINIMUM THICKNESS OF 1 FT. MAINTENANCE: 1. INSPECT THE BARRIER AFTER EACH RAIN AND MAKE REPAIRS AS NEEDED. 2. REMOVE SEDIMENT AS NECESSARY TO PROVIDE ADEQUATE STORAGE VOLUME FOR SUBSEQUENT RAINS. 3. WHEN THE CONTRIBUTING DRAINAGE AREA HAS BEEN ADEQUATELY STABILIZED, REMOVE ALL MATERIALS AND ANY UNSTABLE SOIL, AND EITHER SALVAGE OR DISPOSE OF IT PROPERLY. BRING THE DISTURBED AREA TO PROPER GRADE, THEN SMOOTH AND COMPACT IT. APPROPRIATELY STABILIZE ALL BARE AREAS AROUND THE INLET. NOTE: 1. CONTRACTOR SHALL UTILIZE BLOCK AND GRAVEL INLET PROTECTION OR GRAVEL DROP INLET PROTECTION DURING CONSTRUCTION. WHEN A DRAINAGE AREA HAS BEEN GRAVELED, PAVED, CONCRETED, TOPSOIL & SEEDED, OR SODDED, THE CONTRACTOR SHALL INSTALL SILT SACKS PER DETAIL ON THIS SHEET (OR APPROVED EQUAL/SIMILAR) AND MAINTAINED UNTIL PROJECT ACCEPTANCE. BLOCK AND GRAVEL INLET PROTECTION SCALE: NOT TO SCALE B »_�» 3:1 SLOPES ,»_�» D 1:1 & STEEPER 2»_5�I �SLOPES� � N • 3.3' • • • 40 • • • 3.4 STAPLES PER SQ.YD. DRAPE BAFFLE MATERIAL OVER WIRE STRAND AND SECURE WITH PLASTIC TIES AT POSTS AND ON WIRE EVERY 12" 1.15 STAPLES PER SQ.YD. 9 GUAGE MIN. HIGH TENSION WIRE STRAND SHAL L LL BE SECURED TO z POST TO SUPPORT HIGH FLOW CHANNEL BAFFLE MATERIAL 03 2»_5» & SHORELINE 2»_5» STAPLE PATTERN GUIDE SCALE: NOT TO SCALE N 10" ill I20 ♦ • • • 10" • • • • • • 3.75 STAPLES PER SQ.YD. BAFFLE MATERIAL r °� °°$�Q� °° a 000 o �kP�aa�o°O�L °°° °o�°� rQaa aa °s °,00$ °po00. ° ' ° oaoo°o0 8QOo ° ° aO 0 o°o`�0�o)oo o.O�°Oc �n°° - --- „o< FLOW DIRECTION °° I SILT FENCE FABRIC ON °moo i -- -- WIRE FENCE SIDE VIEW SILT FEI EXTEND 9 GAUGE WIRE TO BASIN SIDE OR INSTALL T-POST TO ANCHOR BAFFLE TO SIDE OF BASIN AND SECURE TO VERTICAL POST. 4' MAX. 6" HARDWARE CLOTH ON WIRE FENCE PLAN VIEW STEEL FENCE POST SET MAXIMUM 2 FEET APART STEEL FENCE POST SILT FENCE FABRIC 6 INCHES IN TO THE FRONT VIEW TRENCH SILT FENCE OUTLET DETAIL SCALE: NOT TO SCALE NEW CONSTRUCTION 1 EXISTING 30' TOTAL Z_ ROAD 20' MIN. 10' MIN. co o a a a a CLEAN RAILROAD \\\\ BALLAST STONE NOTE: 1. REPLENISH OR REPLACE DURING CONSTRUCTION TO PROVIDE CONTINUOUS PROTECTION UNTIL FINAL SURFACES ARE INSTALLED. TEMPORARY CONSTRUCTION ENTRANCE DETAIL SCALE: NOT TO SCALE FJ \v1.7V 6d� tJ \I TEMPORARY EARTHEN DIVERSION DIKE SCALE: NOT TO SCALE 5' STEEL POSTS. 8.0' O.C. SPACING MAX. / G FILTER AGE WIRE BMESH SECURELY --VARIABLE VARIABLE DEPTH FASTENED TO STEEL POSTS. FABRIC SHALL BE FACING UPHILL. SECURE BOTTOM OF BAFFLE TO GROUND WITH 12" STAPLES AT 12" MAXIMUM SPACING. �r BAFFLE MATERIAL NOTES: 11 GAUGE 1. IF THE TEMPORARY SEDIMENT BASIN WILL LANDSCAPING BE CONVERTED TO A PERMANENT STORM STAPLE WATER BASIN OF GREATER DEPTH, THE BAFFLEHEIGHT BE BASED N POOL DEPTHOULD DURING USE AS A >/\�/\\/\\/\\/\\\\\/\\/\\/\\/� ////�/�\/�/�` TEMPORARY SEDIMENT BASIN. \\/////�/�\ 2. INSTALL THREE (3) COIR FIBER BAFFLES STEEL POST I I IN BASINS AT DRAINAGE OUTLETS WITH A 2'-0" DEPTH SPACING OF Y4 THE BASIN LENGTH. TWO (2) COIR FIBER BAFFLES CAN BE L J INSTALLED IN THE BASINS LESS THAN 20 BAFFLE MATERIAL SHOULD BE SECURED FT. IN LENGTH WITH A SPACING OF Ya THE TO THE BOTTOM AND SIDES OF BASIN BASIN LENGTH. USING 12" LANDSCAPE STABLES. CORE BAFFLES SCALE: NOT TO SCALE COMPACTED FILL BURY BOTTOM 12" OF FABRIC AND MESH A MINIMUM OF 8" BELOW GRADE AS SHOWN. NOTES: 1. MAX. OF AC. DRAINING TO EA, FENCE\ 2. CONSTRUCT FROM CONTINUOUS FABRIC TO STAKE ONLY. OVERLY 3. INSPECT AT LEAST ONCE PER WEEK AND AFTER EACH RAIN EVENT. REMOVE SEDIMENT AND REPAIR FENCE IMMEDIATELY. SILT FENCE DETAIL SCALE: NOT TO SCALE m z O m u w 0 W Q 0 W co 0 CD LL CD N N U _ro z E T W N O N C - 0 E > 0 3 O N Q M N O �nQ,n ooU 3 W� O U� z Q � 1-4 w lf::� Qi P� W � � x O O �pqZ � 0 Q E_ I' J O000 1_4 Q � M 'n ro O O O Z Lil CD J Lil w ISSUED FOR: DATE: BY: NCDEQ 06/09/21 RDH UJ CD Q O en Li J w en JOB NO. FDS2001 01 A c SHEET CD E C3. 1 a J W_ Z Q 0 1< Q I � zm o� F- Q :5 N W N O W N .. Z Y N 00 O N M � e W r) W O J W N O 0 Q O O O N 0 W c� w I- J n i I � 0 r�;CD W Q N Z Y Q n, O U I W ry,-' W 6 TEMPORARY SEEDING Seeding mixture Species Rate (lblacre) Rye (grain) 120 Annual lespedeza (Kobe in Piedmont and Coastal Plain, Korean in Mountains) 50 Omit annual lespedeza when duration of temporary cover is not to extend beyond June. Seeding dates Mountains -Above 2500 feet: Feb. 15 - May 15 Below 2500 feet: Feb. 1- May 1 Piedmont --Jan. 1 - May 1 Coastal Plain -Dec. 1 -Apr, 15 Soil amendments Follow recommendations of soil tests or apply 2,000 lb/acre ground agricultural limestone and 750 lb/acre 10-10-10 fertilizer. Mulch Apply 4,0001b/acre straw. Anchor straw by tacking with asphalt, netting, or a mulch anchoring tool. A disk with blades set nearly straight can be used as a mulch anchoring tool. Maintenance Refertilize if growth is not fully adequate. Reseed, refertilize and mulch immediately fallowing erosion or other damage. Seeding mixture Species Rate (lblacre) German millet 40 In the Piedmont and Mountains, a small -stemmed Sudangrass may be substituted at a rate of 50 lb/acre. Seeding dates Mountains ---May 15 -Aug. 15 Piedmont ---May 1 -Aug. 15 Coastal Plain -Apr. 15 -Aug. 15 Sail amendments Follow recommendations of soil tests or Apply 2,000 lb/acre ground agricultural limestone and 750 lb/acre 10-10-10 fertilizer. Mulch Apply 4,000 Ib/acre straw. Anchor straw by tacking with asphalt, netting, or a mulch anchoring tool. A disk with blades set nearly straight can be used as a mulch anchoring tool. Maintenance Refertilize if growth is not fully adequate. Reseed, refertilize and mulch immediately fallowing erosion or Other damage. Seeding mixture Species Rate {lblacre) Rye (grain) 120 Seeding dates Mountains Aug. 15 - Dec. 15 Coastal Plain and Piedmont -Aug. 15 - Dec. 30 Sail amendments Follow soil tests or apply 2,000 lb/acre ground agricultural limestone and 1,000 lb/acre 10-10-10 fertilizer. Mulch Apply 4,000 Ib/acre straw. Anchor straw by tacking with asphalt, netting, or a mulch anchoring tool. A disk with blades set nearly straight can be used as a mulch anchoring tool. Maintenance Repair and refertilize damaged areas immediately. Topdress with 50 lb/acre of nitrogen in March. If it is necessary to extent temporary cover beyond June 15, overseed with 50 lb/acre Kobe (Piedmont and Coastal Plain) or Korean (Mountains) lespedeza in late February or early March. SEED MIXTURE: TALL FESCUE ® 100 LBS. / ACRE SERICEA LESPEDEZA ® 20 LBS. / ACRE KOREAN LESPEDEZA ® 10 LBS. / ACRE REDTOP ® 5 LBS. / ACRE KENTUCKY BLUEGRASS ® 5 LBS. / ACRE DATES: MARCH. 1ST THRU MAY 15TH & JULY 15TH THRU SEPT. 15TH SOIL AMENDMENTS: FOLLOW RECOMMENDATIONS OF SOIL TEST OR APPLY 2,000 LB/AC GROUND AGRICULTURAL LIMESTONE AND 700 LB/AC. 18-24-06. MATTING: SC150 BN, STAPLE PATTERN "C" FOR CUT AND FILL SLOPES 3:1 AND STEEPER REFER TO PLAN FOR SLOPE LOCATIONS AND DETAILS ON C3.2 . PERMANENT SEEDING - LAWN AREAS < 3:1 SEED MIXTURE: 50%-50% MIXTURE OF TWO TURF TYPE TALL FESCUES ® 200 LBS. / ACRE 50%-50% MIXTURE OF TWO IMPROVED BLUEGRASS VARITIES ® 50 LBS. / ACRE SOIL AMENDMENTS: FOLLOW RECOMMENDATIONS OF SOIL TEST OR APPLY 2,000 LB/AC GROUND AGRICULTURAL LIMESTONE AND 700 LB/AC. 18-24-06. MULCH: APPLY 1.5 TO 2 BALES GRAIN STRAW PER 1,000 SQ.FT. OR EQUIV. MULCHING PRODUCT. ANCHOR BY TACKING WITH ASPHALT, NETTING, OR A MULCH ANCHORING TOOL "FAIRCLOTH SKIMMER" SEE TABLE BELOW FOR ORIFICE SIZE. INSTALL PER MANUFACTURERS SPECIFICATIONS. (919)-732-1244 POROUS COIR EC BAFFLES SI PLAN ON C3.0 FOR SPACING. CMU RESTPAD. RESET AFTER EACH RAIN EVENT TO PREVENT SKIMMER FROM BECOMING STUCK. NOTES: - 1. REFER TO C3.0 FOR BASIN CALCULATIONS, DIMENSIONS, LOCATION & ELEVATIONS 2. THE GENERAL SHAPE AND ORIENTATION OF SEDIMENT BASIN SHOULD NOT BE ADJUSTED BY THE CONTRACTOR. - 3. BAFFLES ARE RECOMMENDED AND SHOULD BE SPACED CREATING 4 BAYS WITHIN THE a BASIN. INLET ZONE (35% OF SURFACE AREA) FIRST CHAMBER (25% OF SURFACE AREA), a ° SECOND CHAMBER (25% OF SURFACE AREA) & OUTLET ZONE (15% OF SURFACE AREA. 4. DIVERSIONS TO BASINS SHOULD BE ADJUSTED DAILY AS FILL IS INSTALLED AND COMPACTED. MAINTENANCE: 1. INSPECT SKIMMER SEDIMENT BASINS AT LEAST WEEKLY AND AFTER EACH SIGNIFICANT (ONE-HALF INCH OR GREATER) RAINFALL EVENT AND REPAIR IMMEDIATELY. REMOVE SEDIMENT AND RESTORE THE BASIN 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 EXCAVATED. EXCAVATE THE 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 NOT HOLD DOWN THE SKIMMER. 2. REPAIR THE BAFFLES IF THEY ARE DAMAGED. RE -ANCHOR THE BAFFLES IF WATER IS FLOWING UNDERNEATH OR AROUND THEM. 3. 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 RESTORE FLOW. IF THIS DOES NOT WORK, PULL THE SKIMMER OVER THE SIDE OF THE BASIN AND REMOVE THE DEBRIS. ALSO CHECK THE ORIFICE INSIDE THE SKIMMER TO SEE IF IT IS CLOGGED; IF SO REMOVE THE DEBRIS. 4. IF THE SKIMMER ARM OR BARREL PIPE IS CLOGGED, THE ORIFICE CAN BE REMOVE D AND THE OBSTRUCTION CLEARED WITH A PLUMBER'S SNAKE OR BY FLUSHING WITH WATER. BE SURE AND REPLACE THE ORIFICE BEFORE REPOSITIONING THE SKIMMER. PROTECTION SEQUENCE 1. OBTAIN A LAND DISTURBING / EROSION CONTROL PERMIT BY CONTACTING THE HAYWOOD COUNTY EROSION CONTROL DEPARTMENT. 2. SCHEDULE A PRE -CONSTRUCTION CONFERENCE WITH THE DESIGNER AND AUTHORITY HAVING JURISDICTION. 3. PERFORM LIMITED CLEARING AND DEMOLITION NECESSARY TO INSTALL PERIMETER SILT FENCING AND SILT FENCE OUTLETS. 4. INSTALL TEMPORARY CONSTRUCTION ENTRANCE. 5. BEGIN DEMOLITION OF EXISTING IMPROVEMENTS. 6. INSTALL PRIMARY STORM PIPE RUN FROM OUTLET-1 TO JB-1.6 TO DIVERT OFFSITE FLOW THROUGH THE CONSTRUCTION SITE. 7. PROVIDE INLET PROTECTION MEASURES AT EACH DRAINAGE STRUCTURE AS THEY ARE INSTALLED. 8. CUT/FILL TO COVER THE DOWNSTREAM MOST PIPE AND INSTALL SKIMMER BASIN. 9. INSTALL SKIMMER BASIN-1, OUTLET STRUCTURE, OUTLET PROTECTION MEASURES, AND ANY TEMPORARY DIVERSIONS REQUIRED TO DIRECT FLOW TOWARD THE BASIN. PROVIDE ADEQUATE GROUND COVER ON ALL BASIN EMBANKMENTS IMMEDIATELY UPON CONSTRUCTION. 10. BEGIN GRADING FOR CONSTRUCTION OF SITE RETAINING WALLS. 11. BEGIN FILL PLACEMENT AND CONTINUE WALL CONSTRUCTION. 12. PROVIDE TEMPORARY SILT FENCING AROUND ANY TEMPORARY SOIL STOCKPILES. 13. SEED AND INSTALL MATTING ON ALL CUT AND FILL SLOPES, AS SLOPES ARE CONSTRUCTED EVERY 10 VERTICAL FEET. MAX. 14. INSTALL REMAINDER OF STORM DRAINAGE INFRASTRUCTURE AND PROVIDE INLET PROTECTION AT EACH DRAINAGE STRUCTURE. 15. MAINTAIN INLET PROTECTION AND MUD MATS UNTIL ABC IS IN PLACE. REMOVE IMMEDIATELY PRIOR TO PAVING OR ONCE THEIR DRAINAGE AREAS HAVE ESTABLISHED VEGETATIVE COVER. 16. MAINTAIN SILT FENCING AND SILT FENCE OUTLETS AROUND THE SITE PERIMETER UNTIL ALL PERIMETER SLOPES HAVE ESTABLISHED VEGETATIVE COVER. 6' WIDTH EMERGENCY SPILLWAY ,� d50=6", INSTALL TO 9" DEPTH. BASIN RIM. 12" MIN. ABOVE SPILLWAY MIRIFl 140N EC FABRIC 2 ELEVATION. SEE C2.0 SERIES SHEETS FOR SPECIFIC ELEVATIONS. 1 - ROPE DRAINAGE STRUCTURE AND GRATE WHERE APPLICABLE. SEE C2.0 SERIES SHEETS FOR SPECIFICATIONS. ,a I W SKIMMER SEDIMENT BASIN SCALE: NOT TO SCALE TEMP. PVC STUB FOR SKIMMER CONNECTION. CONNECT TO PERMANENT CONC. DRAINAGE STRUCTURE IF APPLICABLE. OTHERWISE, DAYLIGHT AS SHOWN ON PLAN. PRECAST CONC. DRAINAGE STRUCTURE. IF APPLICABLE. SEE C3.0. PIPE OUTLET IF APPLICABLE. SEE C2.0 SERIES SHEETS. EXIS. SUBGRADE SKIMMER BASIN TABLE BASIN CAPACITY SKIMMER SIZE ORIFICE DIA. DRAWDOWN BASIN-1 2,836 CF 1.5" 1.0" 2.64 DAYS BERM BERM --- 18X8 MIN. ___AL BERM CONCRETE WASHOUT SIGN 25' MIN. VEHICLE TRACKING CONTROL (SEE VTC DETAIL) OR OTHER STABLE SURFACE. CONSTRUCTION: 1. BUILD AN ENCLOSED EARTHEN BERM OR EXCAVATE TO FORM AN ENCLOSURE IN ACCORDANCE WITH THE DETAILS AND AS DIRECTED. 2. INSTALL TEMPORARY SILT FENCE AROUND THE PERIMETER OF THE ENCLOSURE IN ACCORDANCE WITH THE DETAILS AND AS DIRECTED IF STRUCTURE IS NOT LOCATED IN AN AREA WHERE EXISTING EROSION AND SEDIMENTATION CONTROL DEVICES ARE CAPABLE TO CONTAINING ANY LOSS OF SEDIMENT. 3. POST A SIGN WITH THE WORDS "CONCRETE WASHOUT' IN CLOSE PROXIMITY OF THE CONCRETE WASHOUT AREA, SO IT IS CLEARLY VISIBLE TO SITE PERSONNEL. MAINTENANCE AND REMOVAL: 1. MAINTAIN THE CONCRETE WASHOUT STRUCTURE(S) TO PROVIDE ADEQUATE HOLDING CAPACITY PLUS A MINIMUM FREEBOARD OF 12 INCHES. REMOVE AND DISPOSE OF HARDENED CONCRETE AND RETURN THE STRUCTURE TO A FUNCTIONAL CONDITION AFTER REACHING 75% CAPACITY. 2. INSPECT CONCRETE WASHOUT STRUCTURES FOR DAMAGE AND MAINTAIN FOR EFFECTIVENESS. 3. REMOVE THE CONCRETE WASHOUT STRUCTURES AND SIGN UPON PROJECT COMPLETION. GRADE THE EARTH MATERIAL TO MATCH THE EXISTING CONTOURS AND PERMANENTLY SEED AND MULCH AREA. CONCRETE WASHOUT AREA SCALE: NOT TO SCALE Drape baffle material over wife strand and secure with plastic ties at posts and on wine euefy 12. 9 Gauge Mird4igh Tension Wi m Strand 3' MIN.* ShAl Ike 5ecu red To Post To Support Sai#leMaterla! Baffle Materiali II flip ternporary sediment basin will b4� converted to a permanentstorrnwater basin of greater depth, the baffle height should be based on the pool depth during use as a temporary sediment basin. Nate: Install three (3) coirfiber haffies in basins at drainage outlets with a spacing of 114 the basin Iength.Two [21 coirfTber bafftes can be instalied in tire basins less than 20 ft. in length With spacing of 1l3 the basin length. Extend 9 gauge wire to basin side or install T-post to anchor baffle so side of basin and secure to v4�rt"l post {W 4'Max. Variahlef]epth Secure bottom of baffle to ground with 12"staples at 12 'maaimtlm spadng. Ae`--Borne Material 1 t Gauge LiEndseaping Staple � Sty rl Po<t X-D'Depth i1aaffle Material should be secured to the bottom and sides of basin using 1 2" landscape staples Figure 6.66b Coir Fiber Baffle Detail Cross section of a porous baffle in a sediment basin. MAINTENANCE 1. INSPECT BAFFLES AT LEAST ONCE A WEEK AND AFTER EACH RAINFALL. MAKE ANY REQUIRED REPAIRS IMMEDIATELY. 2. BE SURE TO MAINTAIN ACCESS TO THE BAFFLES. SHOULD THE FABRIC OF A BAFFLE COLLAPSE, TEAR, DECOMPOSE, OR BECOME INEFFECTIVE, REPLACE IT PROMPTLY. 3. REMOVE SEDIMENT DEPOSITS WHEN IT REACHES HALF FULL, TO PROVIDE ADEQUATE STORAGE VOLUME FOR THE NEXT RAIN AND TO REDUCE PRESSURE ON THE BAFFLES. TAKE CARE TO AVOID DAMAGING THE BAFFLES DURING CLEANOUT, AND REPLACE IF DAMAGED DURING CLEANOUT OPERATIONS. SEDIMENT DEPTH SHOULD NEVER EXCEED HALF THE DESIGNED STORAGE DEPTH. 4. AFTER THE CONTRIBUTING DRAINAGE AREA HAS BEEN PROPERLY STABILIZED, REMOVE ALL BAFFLE MATERIALS AND UNSTABLE SEDIMENT DEPOSITS, BRING THE AREA TO GRADE, AND STABILIZE IT. COI R BAFFLES SCALE: NOT TO SCALE iOle Oartle����`; m z O U w 0 w Q 0 w co 0 o LL 0 N U o z E d N O N C ID (D >,03 a'N Q co N O 3:u) co U 3 O � r�� Z E, Q 1--I 1.4 W Q W � � W 0 U) 124 V l '.4 7 I�-I O H1 E_ 0 O01.4 COrWn 00 WH C 2 O yHy��1 V1 W O Z W C) J W W ISSUED FOR: DATE: BY: NCDEQ 06/09/21 RDH w CD Q [r CD (/) Li J w c) JOB NO. FDS2001 01 A c a 0 SHEET c� C3.2 0