SW6240102_Plansheet - Misc. Detail_20240507 (3)

DRIVE STEEL POSTS 18"INTO THE GROUND ATTACH WIRE FENCE TO POSTS AND EXTEND NOTES:
MAXIMUM 8'O.C.AND EXCAVATE A 4"X 8" THE BOTTOM OF THE FENCE INTO THE
DESIGN CRITERIA TRENCH UPHILL ALONG THE LINE OF EXCAVATED TRENCH AND TURNED OUT
POSTS. 4"IN THE TRENCH. 1.WIRE SHALL BE A MINIMUM OF 32 INCHES IN WIDTH AND
AGGREGATE SIZE-USE 2-3 INCH WASHED STONE TOP&BOTTOM STRAND SHALL HAVE A MINIMUM OF 6 WIRES WITH 12"STAY SPACING. 4Dsite
DIMENSION OF GRAVEL PAD MIN.10 GA.WIRE
NATURAL GROUND 2. FILTER FABRIC SHALL BE A MINIMUM OF 36"IN WIDTH AND ■
GRAVEL ENTRANCE SHALL BE 50 FEET THICKNESS-5 INCHES MINIMUM SHALL BE FASTENED ADEQUATELY TO THE WIRE WITH#9 WIRE solut ions
IN LENGTH AND 12 FEET IN WIDTH MAX. SLOPE (TYP)
STEEL POSTS
WITH 20 FOOT RADIUS AT EXISTING WIDTH- 12 FT.MINIMUM OR FULL WIDTH AT ACCESS MIN.12-1/2 GA STAPLES H T I LONG. FABRIC THAT DETERIORATES TOSUCH
ROADWAY POINTS OF THE VEHICULAR ENTRANCE AND EXIT LINE WIRES EXTENT THAT ITS EFFECTIVENESS IS REDUCED SHALL BE
REPLACED BY CONTRACTOR AT CONTRACTOR'S EXPENSE.
36'-0"MIN 4'-0" 10'-0" �AREA,WHICHEVER IS GREATER MIN.12-1/2 GA. A Civil,engineering I land surveying
LENGTH- 50 FT.MINIMUM.
1.UNLESS OTHERWISE INDICATED,ALL VEGETATIVE AND 7.ALL DISTURBED AREAS ARE TO DRAIN TO APPROVED SEDIMENT 6
3.STEEL POSTS SHALL BE A MIN.OF 5'HEIGHT AND SHALL BE 409 Chicago Drive,Suite 112,Fayetteville,NC 28306
THE SELF FASTENER ANGLE STEEL TYPE.
STRUCTURAL EROSION AND SEDIMENT CONTROL MEASURES SHALL CONTROL MEASURES AT ALL TIMES DURING LAND DISTURBING LOCATION-LOCATE CONSTRUCTION ENTRANCES AND office 1910-426-6777 fax [phone] license number I C-2354
BE CONSTRUCTED AND MAINTAINED IN ACCORDANCE WITH THE ACTIVITIES AND DURING SITE DEVELOPMENT UNTIL FINAL I' EXITS To LIMIT SEDIMENT FROM LEAVING THE SITE IN, 2.5 2 5 / 4. CONTRACTOR SHALL REVIEW SILT FENCE ONCE PER WEEK www.4Dsitesotutions.com
AND TO PROVIDE FOR MAXIMUM UTILITY BY ALL �1 1 _ AND AFTER EACH RAINFALL OCCURRENCE. ANY NECESSARY
MINIMUM STANDARDS AND SPECIFICATIONS OF THE NORTH STABILIZATION IS ACHIEVED. CONSTRUCTION VEHICLES. AVOID STEEP GRADES NATURAL GROUND z
FILTER FABRIC REPAIRS OR CLEAN-UP TO MAINTAIN THE EFFECTIVENESS OF
CAROLINA EROSION AND SEDIMENT CONTROL HANDBOOK. 2-3"WASHED STONE AND ENTRANCES AT CURVES IN PUBLIC ROADS. 2 5 '-�' THE DEVICE SHALL BE MADE IMMEDIATELY.
8.ALL AREAS DISTURBED BY CONSTRUCTION UNLESS OTHERWISE CONTRACTOR SHALL INSTALL ADDITIONAL GRAVEL 1� o
2.THE CONTRACTOR SHALL NOTIFY PLAN APPROVING AUTHORITY IMPROVED SHALL BE SODDED OR SEEDED AS INDICATED AND GRAVEL CONSTRUCTION ENTRANCE CONSTRUCTION ENTRANCES NOT INDICATED ON THE PLANS 0 1 5.REMOVE DEPOSITED SEDIMENT ALONG THE FENCE TO
ONE WEEK PRIOR TO THE PRECONSTRUCTION CONFERENCE,ONE STABILIZED. REQUIRED FOR STAGING AND/OR BORROW AREAS AND PROVIDE ADEQUATE STORAGE VOLUME AND TO REDUCE
WEEK PRIOR TO THE COMMENCEMENT OF LAND DISTURBING MAINTAIN AT NO ADDITIONAL EXPENSE TO THE OWNER. PRESSURE ON THE FENCE AS NEEDED.
ACTIVITY,AND ONE WEEK PRIOR TO FINAL INSPECTION. 9.DURING DEWATERING OPERATIONS,WATER SHALL BE PUMPED CONTRACTOR SHALL SUPPLEMENT AND MAINTAIN GRAVEL STEP 1 STEP z 5.TEM
BE REMOVED BY
INTO AN APPROVED FILTERING DEVICE PRIOR TO DISCHARGE TO CONSTRUCTION ENTRANCES AT HIS EXPENSE UNTIL FINAL CONTRACCTOR RARY UNTIL THRS ACTIONNSE SHALLO APPROVED BY AN NCH ENR
3.IF POSSIBLE ALL EROSION AND SEDIMENT CONTROL MEASURES RECEIVING OUTLET. ACCEPTANCE. ATTACH THE FILTER FABRIC TO THE WIRE FENCE, BACKFILL THE TRENCH AND COMPACT THE SOIL REPRESENTATIVE.THE ACTION WILL BE APPROVED WHEN THE �� , CAI?9
EXTEND THE BOTTOM OF THE FABRIC 8"INTO THE FIRMLY TO ANCHOR THE BOTTOM OF THE SILT CONTRIBUTING DRAINAGE AREA IS STABLE. �` `• -'O/
ARE TO BE PLACED PRIOR TO CLEARING AND/OR LAND DISTURBANCE. Q / COMPACTED SOIL TRENCH AND TURNED OUT 4"IN THE TRENCH. FENCE. BURIED FABRIC SHALL NOT BE VISIBLE. �f. ......... •`
4.A COPY OF THE APPROVED EROSION AND SEDIMENT CONTROL MEASURE10.THE S WEEKLY QRAND AFTER EACH RUNO SHALL INSPECT ALL FF-PRODUCING EVENT. Cj�ON CONTROL �P `��0:,• FESS/O••/ ''�
\ MAINTENANCE *** WHEN A GRAVEL DIVERSION BERM IS REQUIRED, THE HEIGH i
PLAN AND PERMIT SHALL BE MAINTAINED ON THE SITE AT ALL TIMES. ANY NECESSARY REPAIRS OR CLEANUP TO MAINTAIN THE QJ�� MAINTAIN THE GRAVEL PAD INBA CONDITION To PREVENT MUD oR POSTS MAX 'O.C. •Q� SEA �<•: _
EFFECTIVENESS OF THE EROSION CONTROL DEVICES SHALL BE SHALL BE REDUCED TO 12 INCHES AND THE TOP WIDTH TO 6",
5.PRIOR TO COMMENCING LAND DISTURBING ACTIVITIES IN AREAS MADE IMMEDIATELY. SEDIMENT FROM LEAVING THE CONSTRUCTION SITE.THIS MAY ALL OTHER REQUIREMENTS SHALL REMAIN THE SAME. WIRE FENCE"HOG WIRE" O2 4
OTHER THAN INDICATED ON THESE PLANS(INCLUDING,BUT NOT 50' REQUIRE PERIODIC TOPDRESSING WITH 2-INCH STONE.AFTER EACH
mi TEMPORARY DIVERSION KEY NOTES: A FILTER FABRIC
LIMITED TO OFF-SITE BORROW OR WASTE AREAS,STAGING OR 11.ALL TEMPORARY EROSION CONTROL MEASURES SHALL BE /1, RAINFALL,INSPECT ANY STRUCTURE USED TO TRAP SEDIMENT AND
STORAGE AREAS),THE CONTRACTOR SHALL PREPARE AND SUBMIT REMOVED BY CONTRACTOR ONCE STABILIZATION OR A SUFFICIENT CLEAN IT OUT As NECESSARY.IMMEDIATELY REMOVE ALL x 49 WIRE STAPLES 1-1/2"LONG
fl
A SUPPLEMENTARY EROSION CONTROL PLAN TO THE OWNER FOR GROUND COVER HAS BEEN ESTABLISHED OR AS DIRECTED BY THE OBJECTIONABLE MATERIALS SPILLED,WASHED OR TRACKED ONTO 1.CLEAR THE ARE UNDER THE BERM AND STRIP THE ROOTS/OTHER ORGANICS. 2 .� G 1 NE �•• ���
PUBLIC ROADWAYS. BOTTOM OF WIRE FENCE AND �� ..•�•�•..
REVIEW AND TO NCDENR REGIONAL OFFICE FOR APPROVAL. ENGINEER. NCDENR'S FINAL APPROVAL IS REQUIRED. 2.COMPACT THE SIDE SLOPES,PREFERABLY WITH A TRACKED VEHICLE TO SLOW RUNOFF VELOCITIES. FILTER FABRIC BURIED 8"IN � COT
T
CONTRACTOR SHALL PAY ALL FEES REQUIRED AND SHALL INSTALL 3.VEGITATE THE RIDGE OF THE BERM IMMEDIATELY AFTER CONSTRUCTION UNLESS THE BERM WILL REMAIN IN PLACE w EXCAVATED TRENCH&TURNED / 8
NECESSARY MEASURES AT NO SEPARATE PAYMENT. THE 12.TEMPORARY GRAVEL CONSTRUCTION ENTRANCE SHALL BE FOR LESS THAN 30 DAYS. x OUT 4"IN THE TRENCH /
CONTRACTOR SHALL PROVIDE THE OWNER AND THE ENGINEER A REQUIRED AT ALL CONSTRUCTION STAGING AREA ENTRANCES AND SLOW
COPY OF THE AMENDED PERMIT. ALL CONSTRUCTION ACCESS LOCATIONS INTO NON-PAVED AREA. IJ' o 15,*-
0 6 „24/
6.THE CONTRACTOR IS RESPONSIBLE FOR INSTALLATION OF ANY 13.WHEN CROSSING CREEK OR DRAINAGE-WAY,THE CONTRACTOR \� �,�24"
STEEL POST DRIVEN
ADDITIONAL EROSION CONTROL MEASURES NECESSARY TO PREVENT SHALL RIP-RAP WITH FABRIC DISTURBED BANKS AND CHANNEL AND INro GROu vD
EROSION AND SEDIMENTATION AS DETERMINED BY EITHER NCDENR RESTORE SLOPES TO ORIGINAL CONTOURS,BUT NOT STEEPER THAN AGGREGATE \1 MAINTENANCE: a
OR THE ENGINEER. 2:1 MAXIMUM. DISTURBED CREEK AREA SHALL BE STABILIZED 6"MIN.THICKNESS STEP 3 STEP 4 SECTION A-A
MAINTENANCE
IMMEDIATELY. INSPECT TEMPORARY DIVERSIONS ONCE A WEEK AND AFTER EVERY RAINFALL.IMMEDIATELY REMOVE REVISIONS
2-3"COURSE SEDIMENT FROM THE FLOW AREA AND REPAIR THE DIVERSION RIDGE.CAREFULLY CHECK OUTLETS 1.INSPECT SEDIMENT FENCES AT LEAST ONCE A WEEK AND AFTER EACH RAINFALL.MAKE ANY REQUIRED REPAIRS IMMEDIATELY.
AND MAKE TIMELY REPAIRS AS NEEDED. 2.SHOULD THE FABRIC OF A SEDIMENT FENCE COLLAPSE,TEAR,DECOMPOSE OR BECOME INEFFECTIVE,REPLACE IT PROMPTLY.
3.REMOVE SEDIMENT DEPOSITS AS NECESSARY TO PROVIDE ADEQUATE STORAGE VOLUME FOR THE NEXT RAIN AND TO REDUCE
NTS NTS PRESSURE ON THE FENCE.TAKE CARE TO AVOID UNDERMINING THE FENCE DURING CLEANOUT.
4.REMOVE ALL FENCING MATERIALS AND UNSTABLE SEDIMENT DEPOSITS AND BRING THE AREA TO GRADE AND STABILIZE AFTER NTS
THE CONTRIBUTING DRAINAGE AREA HAS BEEN PROPERLY STABILIZED AND NCDENR APPROVES REMOVAL.
1 GENERAL EROSION AND SEDIMENT CONTROL NOTES 2 TEMPORARY GRAVEL CONSTRUCTION ENTRANCE 3 TEMPORARY DIVERSION BERM 4 SILT FENCE
PLAN VIEW PVC VENT PIPE�INLET
LU �O�ppO
INFLOW Y �p0p
STRUCTURE a a0 p r
w FLEXIBLE HOSE
SEEDING SPECIFICATIONS
TEMPORARY SEEDING/MULCHING SPECIFICATIONS(FOR LATE WINTER AND EARLY SPRING) SEEDING MIXTURES: SKIMMER
SEEDING MIXTURE: DEWATERING
SPECIES RATE(LB./ACRE) SPECIES RATE(LBS./ACRE) - ONDEMCE
STONE EMERGENCY
BEDDING SPILLWAY
RYE(GRAIN) 120 TALL FESCUE 80 / MIN 8" SCH 40 PVC "SKIMMER CAN BE PURCHASED FROM J.W. FAIRCLOTH & SON INC.
ANNUAL KOBE LESPEDEZA 50 PENSACOLA BAHIAGRASS 50 - i PIPE SKIMMER CHOSEN SHALL BE EQUAL TO THE FAIRCLOTH SKIMMER.
OMIT ANNUAL LESPEDEZA WHEN DURATION OF TEMPORARY COVER IS NOT EXTEND BEYOND JUNE. SERICEA LESPEDEZA 30 MAINTENANCE
KOBE LESPEDEZA 10
SEEDING DATES:
JANUARY 1 -MAY 1 SEEDING NOTES: BAFFLES EMBANKMENT INSPECT SKIMMER SEDIMENT BASINS AT LEAST WEEKLY AN AFTER EACH SIGNIFICANT (0.5 INCH OR GREATER) RAINFALL EVENT AND REPAIR IMMEDIATELY. REMOVE
1.FROM SEPT.1 TO MAR.1 USE UNSCARIFIED SERICEA SEED. INFLOW 1' FREEBOARD SEDIMENT AND RESTORE BASIN TO ITS ORIGINAL DIMENSIONS WHEN SEDIMENT ACCUMULATES TO 1/2 HEIGHT OF THE 1ST BAFFLE. PULL THE SKIMMER TO ONE SIDE
SOIL AMENDMENTS: 2.ON POORLY DRAINED SITES OMIT SERICEA AND INCREASE KOBE TO 30 LB./ACRE. STRUCTURE BAFFLES SUCH THAT THE SEDIMENT UNDERNEATH IT CAN BE EXCAVATED. EXCAVATE THE SEDIMENT FROM THE ENTIRE BASIN. MAKE SURE THE VEGETATION GROWING IN THE PROJECT NAME
FOLLOW RECOMMENDATIONS OF SOIL TESTS OR APPLY 2,000 LBJACRE GROUND AGRICULTURAL LIMESTONE AND 750 3.WHERE A NEAT APPEARANCE IS DESIRED,OMIT SERICEA AND INCREASE KOBE TO 40 LBJACRE. I \ BOTTOM OF THE BASIN DOES NOT HOLD DOWN THE SKIMMER.
LB./ACRE 10-10-10 FERTILIZER. 1 `�
NURSE PLANTS: REPAIR THE BAFFLES IF THEY ARE DAMAGED. RE-ANCHOR THE BAFFLES IF WATER IS FLOWING UNDERNEATH OR AROUND THEM.
MULCH: BETWEEN APRIL 15 AND AUG.15,ADD 10 LB./ACRE OF GERMAN MILLET OR 15 LB./ACRE SUDANGRASS. PRIOR TO MAY 1 DEW 6" MIN. INV EMERGENCY SPILLWAY
!GE T ELEVATION OF
APPLY 4,000 LBJACRE STRAW.ANCHOR STRAW BY TACKING WITH ASPHALT,NETTING,OR A MULCH ANCHORING TOOL. OR AFTER AUG.15,ADD 25 LB./ACRE RYE(GRAIN). ONEING EMERGENCY IF THE SKIMMER IS CLOGGED WITH TRASH AND THERE IS WATER IN THE BASIN, USUALLY JERKING THE ROPE WILL MAKE THE SKIMMER BOB UP AND DOWN AND
RAEFORD
SPILLWAY
A DISK WITH BLADES SET NEARLY STRAIGHT CAN BE USED AS A MULCH ANCHORING TOOL. DISLODGE THE DEBRIS AND RESTORE FLOW. IF THIS DOES NOT WORK, PULL THE SKIMMER OVER TO THE SIDE OF THE BASIN AND REMOVED THE DEBRIS. CHECK
MAINTENANCE:
SEEDING DATES: BEST POSSIBLE FILTER FABRIC STONE BEDDING70g" THE ORIFICE INSIDE THE SKIMMER TO SEE IF IT IS CLOGGED; IF SO, REMOVE THE DEBRIS.REFERTILIZE IF GROWTH IS NOT FULLY ADEQUATE. RESEED,REFERTILIZE AND MULCH IMMEDIATELY FOLLOWING EARLY SPRING: FEB.15-MAR.20 FEB.15-APR.30 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
EROSION OR OTHER DAMAGE. FALL: SEPT.1-SEPT.30 SEPT.1 -OCT.31 SEDIMENT WITH WATER. BE SURE AND REPLACE THE ORIFICE BEFORE REPOSITIONING THE SKIMMER. VASS ROAD
STORAGE ZONE
TEMPORARY SEEDING/MULCHING SPECIFICATIONS(FOR SUMMER) SOIL AMENDMENTS: CROSS-SECTION VIEW CHECK THE FABRIC LINED SPILLWAY FOR DAMAGE AND MAKE ANY REQUIRED REPAIRS WITH FABRIC THAT SPANS THE FULL WIDTH OF THE SPILLWAY. CHECK
SEEDING MIXTURE: APPLY LIME AND FERTILIZER ACCORDING TO SOIL TEST,OR APPLY 3,000-5,000 LBJACRE GROUND AGRICULTURAL CONSTRUCTION SPECIFICATIONS EMBANKMENT, SPILLWAYS, AND OUTLET FOR EROSION DAMAGE AND INSPECT THE EMBANKMENT FOR PIPING AND SETTLEMENT. MAKE ALL NECESSARY REPAIRS. DOLLAR
SPECIES RATE(LB./ACRE) LIMESTONE(USE THE LOWER RATE ON SANDY SOILS)AND 1,000 LB./ACRE 10-10-10 FERTILIZER. 1.CLEAR,GRUB&STRIP TOPSOIL FROM AREAS UNDER THE EMBANKMENT TO
GERMAN MILLET 40 MULCH: REMOVE TREES,VEGETATION,ROOTS AND OTHER OBJECTIONABLE MATERIAL. NTS
PLACE TEMPORARY SEDIMENT CONTROLS BELOW THE BASIN As NEEDED. GENERAL
APPLY 4,000 LB./ACRE GRAIN STRAW OR EQUIVALENT COVER OF ANOTHER SUITABLE MULCH.ANCHOR STRAW BY
A SMALL-STEMMED SUDANGRASS MAY BE SUBSTITUTED AT A RATE OF 50 LBJACRE. TACKING WITH ASPHALT,NETTING,OR ROVING OR BY CRIMPING WITH A MULCH ANCHORING TOOL. A DISK WITH 2.ENSURE THAT FILL MATERIAL FOR THE EMBANKMENT IS FREE OF ROOTS, INLET
BLADES SET NEARLY STRAIGHT CAN BE USED AS A MULCH ANCHORING TOOL. P4WDfCE VEGETATION,ORGANIC MATTER AND OTHER OBJECTIONABLE MATERIAL. li FAIRCLOTH SKIMMER
CE THE FILL LIFTS NOT TO EXCEED 9 INCHES AND MACHINE COMPACT IT. PVC VENT PIPE VVV
SEEDING DATES: ER FILL THE EMBANKMENT
BANKMENT 6 INCHES TO ALLOW FOR SETTLEMENT. n
MAY 1 -AUGUST 15 MAINTENANCE:
IF GROWTH IS LESS THAN FULLY ADEQUATE,REFERTILIZE IN THE SECOND YEAR,ACCORDING TO THE SOIL TESTS OR 3.SHAPE THE BASIN TO THE SPECIFIED DIMENSIONS.PREVENT THE SKIMMING
SOIL AMENDMENTS: TOP DRESS WITH 500 LB./ACRE 10-10-10 FERTILIZER. MOW AS NEEDED WHEN SERICEA IS OMITTED FROM THE MIXTURE. DEVICE FROM SETTLING INTO THE MUD BY EXCAVATING A SHALLOW PIT UNDER
FOLLOW RECOMMENDATIONS OF SOIL TESTS OR APPLY 2,000 LBJACRE GROUND AGRICULTURAL LIMESTONE AND 750 RESEED,FERTILIZE,AND MULCH DAMAGED AREAS IMMEDIATELY. THE SKIMMER OR PROVIDING A Low SUPPORT UNDER THE SKIMMER of STONE
oR TIMBER.
LB./ACRE 10-10-10 FERTILIZER.
SEEDING SPECIFICATIONS 4.PLACE THE BARREL ON A FIRM,SMOOTH FOUNDATION OF IMPERVIOUS SOIL. "
MULCH: PLACE THE FILL MATERIAL AROUND THE PIPE SPILLWAY IN 4 INCH LAYERS AND
APPLY 4,000 LBJACRE STRAW.ANCHOR STRAW BY TACKING WITH ASPHALT,NETTING,OR A MULCH ANCHORING TOOL. SEEDING MIXTURE: COMPACT
ITUNDEREMBAN D AROUND THE
ENT.PLACE A MINIMUM LEAST z FEET OF SAME
DENSITY
COMPACTED AS p�0��� TOP OF BASIN
A DISK WITH BLADES SET NEARLY STRAIGHT CAN BE USED AS A MULCH ANCHORING TOOL. BACKFILL OVER THE PIPE SPILLWAY BEFORE CROSSING IT WITH CONSTRUCTION 235.10' RIP PAP
SEE PLAN FOR
MAINTENANCE: SPECIES RATE(LB./ACRE) EQUIPMENT. FLEXIBLE HOSE THICKNESS
REFERTILIZE IF GROWTH IS NOT FULLY ADEQUATE. RESEED,REFERTILIZE AND MULCH IMMEDIATELY FOLLOWING 5.ASSEMBLE THE SKIMMER FOLLOWING THE MANUFACTURER'S INSTRUCTIONS. EROSION
EROSION OR OTHER DAMAGE. COMMON BERMUDAGRASS 40-80(1-2 LB./1,000 FTC)
B.LAY THE ASSEMBLED SKIMMER ON THE BOTTOM OF THE BASIN WITH THE
SEEDING DATES: FLEXIBLE JOINT AT THE INLET OF THE BARREL PIPE.ATTACHED THE FLEXIBLE 3
JOINT
TEMPORARY SEEDING/MULCHING SPECIFICATIONS(FOR FALL) COASTAL PLAIN: APR.-JULY BASIN TO THE BARREL PIPE AND POSITION THE SKIMMER OVER THE EXCAVATED SCH ao PVC **SKIMMER CAN BE PURCHASED FROM J.W. FAIRCLOTH & SON INC. /\%\ 1 u? M/ / CONTROL
PIT.ATTACH A ROPE TO THE SKIMMER AND ANCHOR IT TO THE SIDE OF THE
SEEDING MIXTURE: PIPE SKIMMER CHOSEN SHALL BE EQUAL TO THE FAIRCLOTH SKIMMER. \\/\\/\\ /\\/
SPECIES RATE(LB./ACRE) APPLY SOIL MIME AND FERTILIZER ACCORDING TO SOIL TEST,OR APPLY 3,000 LBJACRE GROUND AGRICULTURAL LIMESTONE 7.INSTALL THE SPILLWAY IN UNDISTURBED SOIL TO THE GREATEST EXTEND
POSSIBLE.THE SPILLWAY SHOULD BE LINED WITH LAMINATED PLASTIC OR SKIMMER /� DETAILS
AND 500 LB./ACRE 10-10-10 FERTILIZER. IMPERMEABLE GEOTEXTILE FABRIC.THE FABRIC MUST BE WIDE AND LONG ///// /
RYE(GRAIN) 120 4"CONCRETE \\\\\ \\\\\
ENOUGH TO COVER THE BOTTOM AND SIDES AND EXTEND ONTO THE TOP OF
RING IN A TRENCH.THE EDGES MAY BE SECURED WITH 8
EE PLAN FOR THE
SEEDING DATES: VISE JUTE,EXCELSIOR MATTING,OR OTHER EFFECTIVE CHANNEL LINING MATERIAL TO COVER THE BOTTOM OF INCH
HOp AAND EXM FOR ITTHE oNTOo sT ABLE GROUND. HENW WIDTH of THE DOWN
MUSH BE \/�\/�\ \\/�\/�Y\\/�\/r� 5�0 THE SPILLWAY
AUGUST 15 DECEMBER 30 CHANNELS AND DITCHES. THE LINING SHOULD EXTEND ABOVE THE HIGHEST CALCULATED DEPTH OF FLOW. ON ONE PIECE.IF MULTIPLE SECTIONS AREA REQUIRED,THE UPPER SECTION \�\// ~" \\\\\\\\\/ WHERE MICH IS T E ELEVATION
CHANNEL SIDE SLOPES ABOVE THIS HEIGHT,AND IN DRAINAGES NOT REQUIRING TEMPORARY LININGS,APPLY 4,000 SHOULD OVERLAP THE LOWER SECTION SO THAT WATER CANNOT FLOW UNDER / \ \"\ 10\\ \ \� MEETS THE STONE
AMENDMENTS:
LB./ACRE GRAIN STRAW AND ANCHOR STRAW BY STAPLING NETTING OVER THE TOP. THE FABRIC. MAINTENANCE
FOLLOW RECOMMENDATIONS OF SOIL TESTS OR APPLY 2,000 LBJACRE GROUND AGRICULTURAL LIMESTONE AND
1'WIDE NOTCH.
1,000 LB./ACRE 10-10-10 FERTILIZER. 8.DISCHARGE WATER INTO THE BASIN TO PREVENT EROSION.USE TEMPORARY INSPECT SKIMMER SEDIMENT BASINS WEEKLY AND AFTER EACH PERIOD OF
MULCH AND ANCHORING MATERIALS MUST NOT BE ALLOWED TO WASH DOWN SLOPES WHERE THEY CAN CLOG INV.233.60
SLOPE DRAINS OR DIVERSIONS WITH OUTLET PROTECTION TO DIVERT SEDIMENT SIGNIFICANT RAINFALL. REMOVE SEDIMENT AND RESTORE TRAP TO ITS ORIGINAL
DRAINAGE DEVICES. LADEN WATER TO THE UPPER END OF THE POOL AREA TO IMPROVE BASIN TRAP DIMENSIONS WHEN THE SEDIMENT HAS ACCUMULATED TO ONE-HALF THE HEIGHT SPILLWAY CROSS SECTION
MULCH: EFFICIENCY. OF THE FIRST BAFFLE. EXCAVATE SEDIMENT FROM THE ENTIRE BASIN.MAKE SURE CLIENT
APPLY 4,000 LBJACRE STRAW.ANCHOR STRAW BY TACKING WITH ASPHALT,NETTING,OR A MULCH ANCHORING TOOL. MAINTENANCE: VEGETATION GROWING IN THE BOTTOM OF THE BASIN DOES NOT HOLD DOWN THE
A DISK WITH BLADES SET NEARLY STRAIGHT CAN BE USED AS A MULCH ANCHORING TOOL. A MINIMUM OF 3 WEEKS IS REQUIRED FOR ESTABLISHMENT. INSPECTION AND REPAIR MULCH FREQUENTLY. 9.CONSTRUCT THE STRUCTURE SO THAT THE DISTURBED AREA IS MINIMIZED. SKIMMER.PLACE THE SEDIMENT THAT IS REMOVED IN AN AREA WITH SEDIMENT 1.INSTALL THE EMERGENCY SPILLWAY IN UNDISTURBED SOIL.THE ACHIEVEMENT
REFERTILIZE THE FOLLOWING APR.WITH 50 LB./ACRE NITROGEN. DIVERT SURFACE WATER AWAY FROM BARE AREAS. COMPLETE THE CONTROLS. OF PLANNED ELEVATIONS,GRADE,DESIGN WIDTH,AND ENTRANCE AND EXIT
MAINTENANCE: EMBANKMENT BEFORE THE AREA IS CLEARED. CHANNEL SLOPES ARE CRITICAL TO THE SUCCESSFUL OPERATION OF THE
REPAIR AND REFERTILIZE DAMAGED AREAS IMMEDIATELY. TOP DRESS WITH 50 LB./ACRE OF NITROGEN IN MARCH. IF REPAIR THE BAFFLES A THEY ARE DAMAGED.RE-ANCHOR THE BAFFLES IF WATER EMERGENCY SPILLWAY. R H ETSO N
10.INSTALL POROUS BAFFLES AS SPECIFIED. IS FLOWING UNDERNEATH OR AROUND THEM.
IT IS NECESSARY TO EXTEND TEMPORARY COVER BEYOND JUNE 15,OVERSEED WITH 50 LBJACRE KOBE LESPEDEZA 2.MAX SIDE SLOPES ARE 31
IN LATE OR EARLY MARCH. 11.AFTER ALL SEDIMENT PRODUCING AREAS HAVE BEEN STABILIZED,REMOVE UNCLOGGED THE SKIMMER As NEEDED.CHECK TO MAKE SURE ORIFICE INSIDE OF
THE STRUCTURE AND ALL THE UNSTABLE SEDIMENT.SMOOTH THE AREA TO THE SKIMMER IS NOT CLOGGED;IF SO,REMOVE THE DEBRIS.IF SKIMMER ARM OR COMPANIES, INC.
BLEND WITH THE ADJOINING AREAS AND STABILIZE PROPERLY. BARREL IS CLOGGED,REMOVE THE ORIFICE AND CLEAR THE DEBRIS.
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 OUTLET FOR EROSION DAMAGE.MAKE ALL
NECESSARY REPAIRS IMMEDIATELY.REMOVE TRASH AND DEBRIS FROM THE
SKIMMER AND POOL AREAS.
NTS NTS
2075 Juniper Lake Road
5 TEMPORARY SEEDING SPECIFICATIONS 6 PERMANENT SEEDING SPECIFICATIONS 7 TEMPORARY SKIMMER BASIN 9 EMERGENCY SPILLWAY West End, North Carolina27376
Phone: [phone]
INFILTRATION BASIN
NOTES:
NOTE: THIS CROSS SECTION IS TO BE USED FOR THE
ENTIRE LENGTH OF THE BASIN. 1.GRADE THE BASIN SUCH THAT THE BOTTOM IS LEVEL
DRIVE POSTS 24"INTO THE GROUND ATTACH WIRE FENCE TO POSTS AND EXTEND 2.INSTALL THE BAFFLES AS SHOWN ON THE GRADING PLAN. PROJECT INFORMATION
GROUND STABILIZATION CHART MAXIMUM 4'O.C.AND EXCAVATE A 4"X 8" THE BOTTOM OF THE FENCE 8"INTO THE BAFFLES SHALL EXTEND THE FULL WIDTH OF THE BASIN.
d
TRENCH
UPHILL ALONG THE LINE OF EXCAVATED TRENCH AND TURNED OUT 4"IN
SEE PLAN FOR WIDTH POSTS
o THE TRENCH. SUPPORT WIRE OR 3.DO NOT SPLICE THE FABRIC,USE A CONTINUOUS PIECE
SITE AREA STABILIZATION STABILIZATION TIME ROPE ACCROSS THE BASIN OR TRAP.
STEEL POST
DESCRIPTION TIME FRAME FRAME EXCEPTIONS sTEELPOSTS 4.POSTSFORTHEBAFFLESSHALLBE4'OC. �V` DESIGNED BY: SCOTT
N EXISTING � EARTH BERM F�
GROUND MAINTENANCE
PERIMETER DIKES, y� GRASS DRAWN BY: SCOTT
SWALES, DITCHES 7 DAYS NONE 1. INSPECT THE BAFFLES EACH ACTIVE DAY ON SITE BUT IN
NO CASE LESS THAN ONCE PER WEEK AND AFTER EACH
w AND SLOPES ��/ RAINFALL EVENT.MAKE ANY REPAIRS IMMEDIATELY. CHECKED BY: CHRIS
M / BOTTOM ANCHORED MATH STAPLES
SEE PLAN FOR 2.REMOVE SEDIMENT DEPOSITS WHEN THE MEASURE
HIGH QUALITY REACHES HALF FULL.TAKE CARE TO AVOID DAMAGING THE PROJECT NUMBER: 2019
WATER (HQW) 7 DAYS NONE 1 ,y DEPTH I BAFFLES WHEN THE SEDIMENT IS REMOVED.
ZONES 3 J 1 3.TEMPORARY MEASURE SHALL NOT BE REMOVED BY THE 5
( ( 3 CONTRACTOR UNTIL THIS ACTION IS APPROVED BY AN
-III-III-III- NCDENR REPRESENTATIVE.THE ACTION WILL BE
w IF SLOPES ARE 10' OR i J11 J11 J11 I I APPROVED WHEN THE CONTRIBUTING DRAINAGE AREA IS INLET ZONE DRAWING SCALE
SLOPES STEEPER 7 DAYS LESS IN LENGTH AND ARE 1- , ,llllll� CONSTRUCTION SPECIFICATIONS: STEP, STEP STABLE. 25%OF SURFACE AREA
THAN 3:1 NOT STEEPER THAN 2:1, SEE PLAN 4.PLACEMENT OF BAFFLES:
N COMPACTED 1.REMOVE ALL TREES,BRUSH,STUMPS,AND OTHER ATTACH THE JUTE NETTING OR OTHER FABRIC BACKFILL THE TRENCH AND COMPACT THE SOIL INLET ZONE-35%OF LENGTH FROM ENTRY POINT FIRST CHAMBER
(D 14 DAYS ARE ALLOWED APPROVED BY THE ENGINEER TO THE STAY WIRE FIRMLY TO ANCHOR THE BOTTOM OF THE SILT FIRST CELL-25%OF LENGTH FROM INLET ZONE NOT TO SCALE
� SUBGRADE OBJECTIONABLE MATERIAL FROM THE FOUNDATION AREA. AND POSTS,EXTEND THE BOTTOM OF THE FABRIC FENCE. BURIED FABRIC SHALL NOT BE VISIBLE. 25%OF SURFACE AREA
9 2.EXCAVATE THE BASIN AND SHAPE IT TO NEAT LINES AND SECOND CELL-25%OF LENGTH FROM FIRST CELL
8"INTO THE TRENCH AND TURNED OUT 4"IN THE THE TOP OF THE FABRIC SHALL BE 6"HIGHER OUTLET ZONE-15%OF LENGTH FROM SECOND CELL
7-DAYS FOR SLOPES DIMENSIONS SHOWN ON THE PLANS PLUS 0.2 FT OVERCUT TRENCH OR USE 8"EROSION CONTROL MATTING THAN THE WEIR. SECOND CHAMBER
SLOPES 3:1 OR 14 DAYS GREATER THAN 50 FEET AROUND THE CHANNEL PERIMETER TO ALLOW FOR STAPLES. 25%OF SURFACE AREA
> FLATTER BULKING DURING SEEDBED PREPARATIONS AND SOD POSTS MAX a'O.C.
IN LENGTH OUTLET ZONE
BUILDUP. TOP STAY WIRE OR ROPE 25%OF SURFACE AREA
3.REMOVE AND PROPERLY DISPOSE OF ALL EXCESS SOIL A DATE RELEASED
NONE SO THAT SURFACE WATER MAY ENTER THE BASIN FREELY. JUTE NETTING OR EQUIVILENT
ALL OTHER AREAS (EXCEPT FOR 4.ESTABLISH GRASS IN THE BASIN IMMEDIATELY. a FBOTTOM OF FABRIC BURIED 8"
WITH SLOPES FLATTER 14 DAYS 5.NO SITE RUNOFF SHALL BE DIRECTED INTO THE IN EXCAVATED TRENCH&
o PERIMETERS AND i TURNED OUT4"IN THE PERSPECTIVE VIEW MAY 6, 2024
THAN 4:1 FINISHED BASIN UNTIL THE CONTRIBUTING DRAINAGE O TRENCH,OR PINNED WITH 8"
a HQW ZONES) AREA IS STABLE. w EROSION CONTROL MATTING
a
D' = STAPLES.
N
SLOW
m
Q MAINTENANCE&CONSTRUCTION: STEEL Pasr DRIVEN
SHEET NUMBER
24"INTO GROUND
1.INSPECT THE BASIN FOR EROSION ONCE A WEEK AND AFTER EVERY RAINFALL. A
o, 2.IMMEDIATELY REPAIR AND/OR REPLACE ANY DAMAGED AREAS. STEP a
N 3.MAINTAIN PROPER CROSS SECTION UNTIL THE DITCH IS STABLE. STEP 3 SECTION A-A
a
NTS 4.KEEP THE GRASS IN A HEALTHY,VIGOROUS CONDITION AT ALL TIMES. NTS NTS
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10 GROUND STABILIZATION CHART 11 INFILTRATION BASIN CROSS SECTION 12 POROUS BAFFLES