HomeMy WebLinkAboutSW6210402_Plansheet C-6.0-1 - Misc. Detail_20210504TEMPORARY SEEDING/MULCHING SPECIFICATIONS (FOR LATE WINTER AND EARLY SPRING)
SEEDING MIXTURE:
SPECIES RATE (LB./ACRE)
RYE (GRAIN) 120
ANNUAL KOBE LESPEDEZA 50
OMIT ANNUAL LESPEDEZA WHEN DURATION OF TEMPORARY COVER IS NOT EXTEND BEYOND JUNE.
SEEDING DATES:
JANUARY 1 - MAY 1
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 4,000 LB./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 FOLLOWING
EROSION OR OTHER DAMAGE.
TEMPORARY SEEDING/MULCHING SPECIFICATIONS (FOR SUMMER)
SEEDING MIXTURE:
SPECIES RATE (LB./ACRE)
GERMAN MILLET 40
A SMALL -STEMMED SUDANGRASS MAY BE SUBSTITUTED AT A RATE OF 50 LB./ACRE.
SEEDING DATES:
MAY 1- AUGUST 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 4,000 LB./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 FOLLOWING
EROSION OR OTHER DAMAGE.
TEMPORARY SEEDING/MULCHING SPECIFICATIONS (FOR FALL)
SEEDING MIXTURE:
SPECIES RATE (LB./ACRE)
RYE (GRAIN) 120
SEEDING DATES:
AUGUST 15 - DECEMBER 30
SOIL AMENDMENTS:
FOLLOW RECOMMENDATIONS OF SOIL TESTS OR APPLY 2,000 LB./ACRE GROUND AGRICULTURAL LIMESTONE AND
1,000 LB./ACRE 10-10-10 FERTILIZER.
MULCH:
APPLY 4,000 LB./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. TOP DRESS WITH 50 LB./ACRE OF NITROGEN IN MARCH. IF
IT IS NECESSARY TO EXTEND TEMPORARY COVER BEYOND JUNE 15, OVERSEED WITH 50 LB./ACRE KOBE LESPEDEZA
IN LATE OR EARLY MARCH.
1 TEMPORARY SEEDING SPECIFICATIONS
CURB AND GUTTER TO BE POURED
IN 10' SECTIONS WITH EXPANSION
JOINTS EVERY 50'
(90' IF MACHINE PLACED)
11 3/8"
(END OF CURVE) "'
04
r�
:. 3000`i PSI
CONCRETE,,
If
11 7/8"
(LOW POINT IN CURVE)
24"
7 24" STANDARD ROLL CURB
" 1 8RADIUS
�-----�� � JOINT SEALER
1/8" TO 1/4"
4"
4"
1/2" JOINT FILLER GROOVE JOINT IN SIDEWALK
TRANSVERSE EXPANSION
JOINT IN SIDEWALK
5' 5.5'
NOTE:
1. PROVIDE CONTROL JOINTS AT DISTANCE EQUAL TO WIDTH OF
SIDEWALK, PROVIDE 1/2" EXP. JOINTS WITH PRE -MOLDED E.J.
FILLER AT MAX. 30' O.C.
2. CONCRETE COMPRESSIVE STRENGTH SHALL BE 3000 PSI.
IN 28 DAYS.
NTS
NTS
SEEDING MIXTURES:
SPECIES RATE (LBS./ACRE
TALL FESCUE 80
PENSACOLA BAHIAGRASS 50
SERICEA LESPEDEZA 30
KOBE LESPEDEZA 10
SEEDING NOTES:
1. FROM SEPT. 1 TO MAR. 1 USE UNSCARIFIED SERICEA SEED.
2. ON POORLY DRAINED SITES OMIT SERICEA AND INCREASE KOBE TO 30 LB./ACRE.
3. WHERE A NEAT APPEARANCE IS DESIRED, OMIT SERICEA AND INCREASE KOBE TO 40 LB./ACRE.
NURSE PLANTS:
BETWEEN APRIL 15 AND AUG. 15, ADD 10 LB./ACRE OF GERMAN MILLET OR 15 LB./ACRE SUDANGRASS. PRIOR TO MAY 1
OR AFTER AUG. 15, ADD 25 LB./ACRE RYE (GRAIN).
SEEDING DATES:
BEST POSSIBLE
EARLY SPRING: FEB. 15 - MAR. 20 FEB. 15 - APR. 30
FALL: SEPT. 1 - SEPT. 30 SEPT. 1 - OCT. 31
SOIL AMENDMENTS:
APPLY LIME AND FERTILIZER ACCORDING TO SOIL TEST, OR APPLY 3,000 - 5,000 LB./ACRE GROUND AGRICULTURAL
LIMESTONE (USE THE LOWER RATE ON SANDY SOILS) AND 1,000 LB./ACRE 10-10-10 FERTILIZER.
MULCH:
APPLY 4,000 LBJACRE GRAIN STRAW OR EQUIVALENT COVER OF ANOTHER SUITABLE MULCH. ANCHOR STRAW BY
TACKING WITH ASPHALT, NETTING, OR ROVING OR BY CRIMPING WITH A MULCH ANCHORING TOOL. A DISK WITH
BLADES SET NEARLY STRAIGHT CAN BE USED AS A MULCH ANCHORING TOOL.
MAINTENANCE:
IF GROWTH IS LESS THAN FULLY ADEQUATE, REFERTILIZE IN THE SECOND YEAR, ACCORDING TO THE SOIL TESTS OR
TOP DRESS WITH 500 LB./ACRE 10-10-10 FERTILIZER. MOW AS NEEDED WHEN SERICEA IS OMITTED FROM THE MIXTURE.
RESEED, FERTILIZE, AND MULCH DAMAGED AREAS IMMEDIATELY.
SEEDING MIXTURE
SPECIES RATE (LB./ACRE)
COMMON BERMUDAGRASS 40-80(1-2 LB./1,000 FT2)
SEEDING DATES:
COASTAL PLAIN: APR. - JULY
SOIL AMENDMENTS:
APPLY LIME AND FERTILIZER ACCORDING TO SOIL TEST, OR APPLY 3,000 LB./ACRE GROUND AGRICULTURAL LIMESTONE
AND 500 LB./ACRE 10-10-10 FERTILIZER.
MULCH:
USE JUTE, EXCELSIOR MATTING, OR OTHER EFFECTIVE CHANNEL LINING MATERIAL TO COVER THE BOTTOM OF
CHANNELS AND DITCHES. THE LINING SHOULD EXTEND ABOVE THE HIGHEST CALCULATED DEPTH OF FLOW. ON
CHANNEL SIDE SLOPES ABOVE THIS HEIGHT, AND IN DRAINAGES NOT REQUIRING TEMPORARY LININGS, APPLY 4,000
LB./ACRE GRAIN STRAW AND ANCHOR STRAW BY STAPLING NETTING OVER THE TOP.
MULCH AND ANCHORING MATERIALS MUST NOT BE ALLOWED TO WASH DOWN SLOPES WHERE THEY CAN CLOG
DRAINAGE DEVICES.
MAINTENANCE:
A MINIMUM OF 3 WEEKS IS REQUIRED FOR ESTABLISHMENT. INSPECTION AND REPAIR MULCH FREQUENTLY.
REFERTILIZE THE FOLLOWING APR. WITH 50 LB./ACRE NITROGEN.
2 PERMANENT SEEDING SPECIFICATIONS
COMPACTED
SUBGRADE
CARRY BASE COURSE 6"
BEYOND SURFACE COURSE
AT LOCATIONS WITHOUT
CURB AND GUTTER
COMPACTED
C
NTS
8 ASPHALT PAVEMENT
GRASSED OR RIP RAP LINED SWALE
NOTE: THIS CROSS SECTION IS TO BE USED FOR THE
ENTIRE LENGTH OF THE SWALE.
SEE PLAN FOR WIDTH
GRASS OR EROSION
CONTRL LINING SEE
GRADING PLAN
SEE PLAN FOR
1� DEPTH
3 s '
COMPACTED
SUBGRADE
2.0' UNLESS
OTHERWISE SHOWN
J1
3
EXISTING
GROUND
CONSTRUCTION SPECIFICATIONS:
1. REMOVE ALL TREES, BRUSH, STUMPS, AND OTHER
OBJECTIONABLE MATERIAL FROM THE FOUNDATION AREA.
2. EXCAVATE THE CHANNEL AND SHAPE IT TO NEAT LINES
AND DIMENSIONS SHOWN ON THE PLANS PLUS 0.2 FT
OVERCUT AROUND THE CHANNEL PERIMETER TO ALLOW
FOR BULKING DURING SEEDBED PREPARATIONS AND SOD
BUILDUP.
3. REMOVE AND PROPERLY DISPOSE OF ALL EXCESS SOIL
SO THAT SURFACE WATER MAY ENTER THE CHANNEL
FREELY.
4. ESTABLISH GRASS IN THE CHANNEL IMMEDIATELY.
5. USE SEEDING SPECIFICATIONS SHOWN ON THIS SHEET
TO SEED SWALES.
MAINTENANCE & CONSTRUCTION:
1. INSPECT THE SWALE FOR EROSION ONCE A WEEK AND AFTER EVERY RAINFALL.
2. IMMEDIATELY REPAIR AND/OR REPLACE ANY DAMAGED AREAS.
3. MAINTAIN PROPER CROSS SECTION UNTIL THE SWALE IS STABLE.
4. KEEP THE GRASS IN A HEALTHY. VIGOROUS CONDITION AT ALL TIMES.
1. UNLESS OTHERWISE INDICATED, ALL VEGETATIVE AND
STRUCTURAL EROSION AND SEDIMENT CONTROL MEASURES SHALL
BE CONSTRUCTED AND MAINTAINED IN ACCORDANCE WITH THE
MINIMUM STANDARDS AND SPECIFICATIONS OF THE NORTH
CAROLINA EROSION AND SEDIMENT CONTROL HANDBOOK.
2. THE CONTRACTOR SHALL NOTIFY PLAN APPROVING AUTHORITY
ONE WEEK PRIOR TO THE PRECONSTRUCTION CONFERENCE, ONE
WEEK PRIOR TO THE COMMENCEMENT OF LAND DISTURBING
ACTIVITY, AND ONE WEEK PRIOR TO FINAL INSPECTION.
3. IF POSSIBLE ALL EROSION AND SEDIMENT CONTROL MEASURES
ARE TO BE PLACED PRIOR TO CLEARING AND/OR LAND DISTURBANCE
4. A COPY OF THE APPROVED EROSION AND SEDIMENT CONTROL
PLAN AND PERMIT SHALL BE MAINTAINED ON THE SITE AT ALL TIMES.
5. PRIOR TO COMMENCING LAND DISTURBING ACTIVITIES IN AREAS
OTHER THAN INDICATED ON THESE PLANS (INCLUDING, BUT NOT
LIMITED TO OFF -SITE BORROW OR WASTE AREAS STAGING OR
STORAGE AREAS), THE CONTRACTOR SHALL PREPARE AND SUBMIT
A SUPPLEMENTARY EROSION CONTROL PLAN TO THE OWNER FOR
REVIEW AND TO NCDENR REGIONAL OFFICE FOR APPROVAL.
CONTRACTOR SHALL PAY ALL FEES REQUIRED AND SHALL INSTALL
NECESSARY MEASURES AT NO SEPARATE PAYMENT. THE
CONTRACTOR SHALL PROVIDE THE OWNER AND THE ENGINEER A
COPY OF THE AMENDED PERMIT.
6. THE CONTRACTOR IS RESPONSIBLE FOR INSTALLATION OF ANY
ADDITIONAL EROSION CONTROL MEASURES NECESSARY TO PREVENT
EROSION AND SEDIMENTATION AS DETERMINED BY EITHER NCDENR
OR THE ENGINEER.
7. ALL DISTURBED AREAS ARE TO DRAIN TO APPROVED SEDIMENT
CONTROL MEASURES AT ALL TIMES DURING LAND DISTURBING
ACTIVITIES AND DURING SITE DEVELOPMENT UNTIL FINAL
STABILIZATION IS ACHIEVED.
8. ALL AREAS DISTURBED BY CONSTRUCTION UNLESS OTHERWISE
IMPROVED SHALL BE SODDED OR SEEDED AS INDICATED AND
STABILIZED.
9. DURING DEWATERING OPERATIONS, WATER SHALL BE PUMPED
INTO AN APPROVED FILTERING DEVICE PRIOR TO DISCHARGE TO
RECEIVING OUTLET.
10. THE CONTRACTOR SHALL INSPECT ALL EROSION CONTROL
MEASURES WEEKLY AND AFTER EACH RUNOFF -PRODUCING EVENT
ANY NECESSARY REPAIRS OR CLEANUP TO MAINTAIN THE
EFFECTIVENESS OF THE EROSION CONTROL DEVICES SHALL BE
MADE IMMEDIATELY.
11. ALL TEMPORARY EROSION CONTROL MEASURES SHALL BE
REMOVED BY CONTRACTOR ONCE STABILIZATION OR A SUFFICIENT
GROUND COVER HAS BEEN ESTABLISHED OR AS DIRECTED BY THE
ENGINEER. NCDENR'S FINAL APPROVAL IS REQUIRED.
12. TEMPORARY GRAVEL CONSTRUCTION ENTRANCE SHALL BE
REQUIRED AT ALL CONSTRUCTION STAGING AREA ENTRANCES AND
ALL CONSTRUCTION ACCESS LOCATIONS INTO NON -PAVED AREA.
13. WHEN CROSSING CREEK OR DRAINAGE -WAY, THE CONTRACTOR
SHALL RIP -RAP WITH FABRIC DISTURBED BANKS AND CHANNEL AND
RESTORE SLOPES TO ORIGINAL CONTOURS, BUT NOT STEEPER THAN
2:1 MAXIMUM. DISTURBED CREEK AREA SHALL BE STABILIZED
IMMEDIATELY.
3 GENERAL EROSION AND SEDIMENT CONTROL NOTES
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"
TRENCH UPHILLALONG THE LINE OF
THE BOTTOM OF THE FENCE 8" INTO THE
EXCAVATED TRENCH AND TURNED OUT
POSTS.
4" IN THE TRENCH.
1. WIRE SHALL BE A MINIMUM OF 32 INCHES IN WIDTH AND
TOP & BOTTOM STRAND
SHALL HAVE A MINIMUM OF 6 WIRES WITH 12" STAY SPACING.
MIN. 10 GA. WIRE
2. FILTER FABRIC SHALL BE A MINIMUM OF 36" IN WIDTH AND
STEEL POSTS
STAY WIRES
SHALL BE FASTENED ADEQUATELY TO THE WIRE WITH #9 WIRE
MIN. 12-1/2 GA
STAPLES 1-1/2" LONG. FABRIC THAT DETERIORATES TO SUCH
EXTENT THAT IT'S EFFECTIVENESS IS REDUCED SHALL BE
WIRE
LINE WIRES
REPLACED BY CONTRACTOR AT CONTRACTOR'S EXPENSE.
MIN. GA.
12 1/23.
STEEL POSTS SHALL BE A MIN. OF S HEIGHT AND SHALL BE
THE SELF FASTENER ANGLE STEEL TYPE.
4. CONTRACTOR SHALL REVIEW SILT FENCE ONCE PER WEEK
ANDAFTER EACH RAINFALL OCCURRENCE. ANYNECESSARY
�.'
REPAIRS OR CLEAN-UP TO MAINTAIN THE EFFECTIVENESS OF
THE DEVICE SHALL BE MADE IMMEDIATELY.
d r
5. REMOVE DEPOSITED SEDIMENT ALONG THE FENCETO
PROVIDE ADEQUATE STORAGE VOLUME AND TO REDUCE
"f
PRESSURE ON THE FENCE AS NEEDED.
STEP 1
STEP 2
5. TEMPORARY MEASURE SHALL NOT BE REMOVED BY THE
CONTRACTOR UNTIL THIS ACTION IS APPROVED BY AN NCDENR
ATTACH THE FILTER FABRIC TO THE WIRE FENCE,
BACKFILL THE TRENCH AND COMPACT THE SOIL
REPRESENTATIVE. THE ACTION WILL BE APPROVED WHEN THE
EXTEND THE BOTTOM OFTHE FABRIC 8" INTO THE
FIRMLYTO ANCHOR THE BOTTOM OFTHE SILT
CONTRIBUTING DRAINAGE AREA IS STABLE.
TRENCH AND TURNED OUT 4" IN THE TRENCH.
FENCE. BURIED FABRIC SHALL NOT BE VISIBLE.
POSTS MAX 8' O.C.
YWIRE
FENCE "HOG WIRE"
A
~`
FILTER FABRIC
�rT� I
¢ #9 WIRE STAPLES 1 1/2 LONG
BOTTOM OF WIRE FENCE AND
i
FILTER FABRIC BURIED 8" IN
w EXCAVATED TRENCH &TURNED
x OUT 4" IN THE TRENCH
_FLOW
�f
""y
STEEL POST DRIVEN
24" INTO GROUND
STEP 3
A
STEP 4
SECTION A -A
MAINTENANCE
1. INSPECT SEDIMENT FENCES AT LEAST
ONCE A WEEK AND AFTER EACH RAINFALL. MAKE ANY REQUIRED
REPAIRS IMMEDIATELY.
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
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.
5 SILT FENCE
1.5%
5\09 ..
0
50' ROW
GRAVEL ENTRANCE SHALL BE 50 FEET
IN LENGTH AND 12 FEET IN WIDTH
WITH 20 FOOT RADIUS AT EXISTING
ROADWAY
36-0" MIN L 4'-0" 10'-0"
FILTER FABRI WASHED STONE
GRAVEL CONSTRUCTION ENTRANCE
DESIGN CRITERIA
AGGREGATE SIZE - USE 2-3 INCH WASHED STONE
DIMENSION OF GRAVEL PAD
THICKNESS - 6 INCHES MINIMUM
WIDTH - 12 FT. MINIMUM OR FULL WIDTH AT ACCESS
POINTS OF THE VEHICULAR ENTRANCE AND EXIT
AREA, WHICHEVER IS GREATER
LENGTH - 50 FT. MINIMUM.
LOCATION - LOCATE CONSTRUCTION ENTRANCES AND
EXITS TO LIMIT SEDIMENT FROM LEAVING THE SITE
AND TO PROVIDE FOR MAXIMUM UTILITY BY ALL
CONSTRUCTION VEHICLES. AVOID STEEP GRADES
AND ENTRANCES AT CURVES IN PUBLIC ROADS.
CONTRACTOR SHALL INSTALL ADDITIONAL GRAVEL
CONSTRUCTION ENTRANCES NOT INDICATED ON THE PLANS
REQUIRED FOR STAGING AND/OR BORROW AREAS AND
MAINTAIN AT NO ADDITIONAL EXPENSE TO THE OWNER.
CONTRACTOR SHALL SUPPLEMENT AND MAINTAIN GRAVEL
CONSTRUCTION ENTRANCES AT HIS EXPENSE UNTIL FINAL
ACCEPTANCE.
MAINTENANCE
MAINTAIN THE GRAVEL PAD INBA CONDITION TO PREVENT MUD OR
SEDIMENT FROM LEAVING THE CONSTRUCTION SITE. THIS MAY
50, REQUIRE PERIODIC TOPDRESSING WITH 2-INCH STONE. AFTER EACH
mTn, RAINFALL, INSPECT ANY STRUCTURE USED TO TRAP SEDIMENT AND
CLEAN IT OUT AS NECESSARY. IMMEDIATELY REMOVE ALL
OBJECTIONABLE MATERIALS SPILLED, WASHED OR TRACKED ONTO
PUBLIC ROADWAYS.
AGGREGATE
6" MIN. THICKNESS
2-3" COURSE
NTS
4 TEMPORARY GRAVEL CONSTRUCTION ENTRANCE
STANDARD METAL POSTS 2'-0* IN GROUND
�19 GAUGE HARDWARE CLOTH (1/4
MESH OPENINGS)
1. UNIFORMLY GRADE A SHALLOW DEPRESSION
APPROACHING THE INLET.
2. DRIVE 5-FOOT STEEL POSTS 2 FEET INTO THE GROUND
SURROUNDING THE INLET. SPACES POSTS EVENLY AROUND
THE PERIMETER OF THE INLET, A MAXIMUM OF 4 FEET
APART.
3. SURROUND THE POSTS WITH WIRE MESH HARDWARE
CLOTH. SECURE THE WIRE MESH TO THE STEEL POSTS AT
THE TOP, MIDDLE AND BOTTOM. PLACING A 2 FOOT FLAP
OF THE WIRE MESH UNDER THE GRAVEL FOR ANCHORING
IS RECOMMENDED.
4. PLACE CLEAN GRAVEL (NCDOT #5 OR #57 STONE) ON
A 2:1 SLOPE WITH A HEIGHT OF 16 INCHES AROUND THE
WIRE AND SMOTH TO AN EVEN GRADE.
5. ONCE THE CONTRIBUTING DRAINAGE AREA HAS BEEN
STABILIZED, REMOVE ACCUMULATED SEDIMENT AND
ESTABLISH FINAL GRADING ELEVATIONS.
6. COMPACT THE AREA PROPERLY AND STABILIZE IT WITH
GROUNDCOVER.
MAINTENANCE
INSPECT INLETS AT LEAST WEEKLY AND AFTER EACH SIGNIFICANT (112 INCH OR GREATER)
RAINFALL EVENT. CLEAR THE MESH VIIRE OF ANY DEBRIS OR OTHER OBJECTS TO PROVIDE
ADEQUATE FLOW FOR SUBSEQUENT RAINS. TAKE CARE NOTTO DAMAGE OR UNDERCUT
THE WIRE MESH DURING THE SEDIMENT REMOVAL. REPLACE STONE AS NEEDED.
NTS
6 HARDWARE CLOTH & GRAVEL INLET PROTECTION
14' 14'
2 12'
12' 2'
- 2% 2"
SF9.5B 2%�
w w
w
NOTES
U
1. SECTION SHOWN TO DEPICT TYPICAL CUT & FILL CONDITIONS
ONLY. GRADING PLAN SHOWS WHETHER SECTION IS IN CUT,
FILL OR BOTH
2. GEOTECHNICAL ENGINEER SHOULD BE CONSULTED TO DETERMINE
DEPTH OF ABC NEEDED TO MEET NCDOT REQUIREMENTS
3. DEVELOPMENT WILL HAVE SIDEWALK ON ONE SIDE OF THE ROAD,
SEE PLAN FOR SIDEWALK LOCATIONS.
NTS
ROADWAY TYPICAL SECTION
unrrc•
v-
MAX. 25' RADII ALONG THE EXISTING ROAD AT ALL NEW ROAD CONNECTIONS.
NTS (60" MIN. FLOOR WIDTH) NTS
[NOT PERMISSIBLE FOR NEW CONSTRUCTION]
12 HANDICAP RAMP WITH TRUNCATED DOMES
GROUND STABILIZATION CHART
SITE AREA
STABILIZATION
STABILIZATION TIME
DESCRIPTION
TIME FRAME
FRAME EXCEPTIONS
PERIMETER DIKES,
SWALES, DITHCES
7 DAYS
NONE
AND SLOPES
HIGH QUALITY
WATER (HQW)
7 DAYS
NONE
ZONES
IF SLOPES ARE 10' OR
SLOPES STEEPER
7 DAYS
LESS IN LENGTH AND ARE
THAN 3:1
NOT STEEPER THAN 2:1,
14 DAYS ARE ALLOWED
SLOPES 3:1 OR
7-DAYS FOR SLOPES
FLATTER
14 DAYS
GREATER THAN 50 FEET
IN LENGTH
NONE
ALL OTHER AREAS
(EXCEPT FOR
WITH SLOPES FLATTER
14 DAYS
PERIMETERS AND
THAN 4:1
HQW ZONES)
NTS
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civil engineering I land surveying
409 Chicago Drive Suite 112 Fayetteville, INC 28306
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office 910-426-6777 fax 1 910-426-5777 license number I C-2354
wwwAD site solutions.com
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REVISIONS
PROJECT NAME
WOODHAVEN
SUBDIVISION
SITE & EROSION
CONTROL
DETAILS
CLIENT
J&K GENERAL
CONTRACTORS
645 Laurinburg Highway
Raeford, North Carolina 28376
Phone: (910) 638-6102
PROJECT INFORMATION
DESIGNED BY:
SEAN/CHRIS
DRAWN BY:
SEAN/CHRIS
CHECKED BY:
SCOTT
PROJECT NUMBER:
1721
DRAWING SCALE
NOT TO SCALE
DATE RELEASED
MARCH 1, 2021
SHEET NUMBER
C-6mO
10 SIDEWALK WITH CURB
11 TYPICAL SWALE CROSS SECTION
13 GROUND STABILIZATION CHART
PIPE OUTLE
WELL-DEFINED
1
INFLOW
STRUCTURE
CONSTRUCTION SPECIFICATIONS
PIPE OUTLET TO FLAT AREA-
GRAVEL OR FABRIC
SECTION A -A
PLAN
GRAVEL OR FABRIC
SECTION A -A
NOTES
1. LA 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 TAILWATER
DEPTH OR TO THE TOP OF THE BANK,
WHICHEVER IS LESS.
4. A FILTER FABRIC OR BLANKET SHOULD BE
INSTALLED BETWEEN THE RIPRAP
AND SOIL FOUNDATION.
FILTER LAYER
GRAVEL OR FABRIC
INSPECT RIPRAP OUTLET STRUCTURES WEEKLY
AND AFTER SIGNIFICANT (} INCH OR GREATER)
RAINFALL EVENTS 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.
NTS
TYPICAL RIP RAP APRON
BAFFLES
INFLOW
DEWATERING
ZONE
FILTER
1. CLEAR, GRUB & STRIP TOPSOIL FROM AREAS UNDER THE EMBANKMENT TO
REMOVE TREES, VEGETATION, ROOTS AND OTHER OBJECTIONABLE MATERIAL.
PLACE TEMPORARY SEDIMENT CONTROLS BELOW THE BASIN AS NEEDED.
2. ENSURE THAT FILL MATERIAL FOR THE EMBANKMENT IS FREE OF ROOTS,
V,AOD VEGETATION, ORGANIC MATTER AND OTHER OBJECTIONABLE MATERIAL
E THE FILL IN LIFTS NOT TO EXCEED 9INCHES AND MACHINE COMPACT IT.
R FILL THE EMBANKMENT 6INCHES TO ALLOW FOR SETTLEMENT.
Z
w
z
z
a
s
w
5.
y 11
^ l
1
1. PREPARE SOIL BEFORE INSTALLING BLANKETS, INCLUDING ANY NECESSARY APPLICATION OF LIME, FERTILIZER, AND SEED.
NOTE: WHEN USING CELL-O-SEED DO NOT SEED PREPARED AREA. CELL-0-SEED MUST BE INSTALLED WITH PAPER SIDE DOWN.
2. BEGIN AT THE TOP OF THE CHANNEL BY ANCHORING THE BLANKET IN A 6" (15 CM) DEEP X 6" (15 CM) WIDE TRENCH WITH
APPROXIMATELY 12" (30 CM) OF BLANKET EXTENDED BEYOND THE UP -SLOPE PORTION OF THE TRENCH. ANCHOR THE BLANKET
WITH A ROW OF STAPLES/STAKES APPROXIMATELY 12" (30 CM) APART IN THE BOTTOM OF THE TRENCH. BACKFILL AND COMPACT
THE TRENCH AFTER STAPLING. APPLY SEED TO COMPACTED SOIL AND FOLD REMAINING 12" (30 CM) PORTION OF BLANKET BACK
OVER SEED AND COMPACTED SOIL. SECURE BLANKET OVER COMPACTED SOIL WITH A ROW OF STAPLES/STAKES SPACED
APPROXIMATELY 12" (30 CM) ACROSS THE WIDTH OF THE BLANKET.
3. ROLL CENTER BLANKET IN DIRECTION OF WATER FLOW IN BOTTOM OF CHANNEL. BLANKETS WILL UNROLL WITH APPROPRIATE SIDE
AGAINST THE SOIL SURFACE. ALL BLANKETS MUST BE SECURELY FASTENED TO SOIL SURFACE BY PLACING STAPLES/STAKES IN
APPROPRIATE LOCATIONS AS SHOWN IN THE STAPLE PATTERN GUIDE. WHEN USING THE DOT SYSTEM STAPLES/STAKES SHOULD BE
PLACED THROUGH EACH OF THE COLORED DOTS CORRESPONDING TO THE APPROPRIATE STAPLE PATTERN.
4. PLACE CONSECUTIVE BLANKETS END OVER END (SHINGLE STYLE) WITH A 4" - 6" (10 CM -15 CM) OVERLAP. USE A DOUBLE
ROW OF STAPLES STAGGERED 4" (10 CM) APART AND 4" (10 CM) ON CENTER TO SECURE BLANKETS.
5. FULL LENGTH EDGE OF BLANKETS AT TOP OF SIDE SLOPES MUST BE ANCHORED WITH A ROW OF STAPLES/STAKES
APPROXIMATELY 12" (30 CM) APART IN A 6" (15 CM) DEEP X 6" (15 CM) WIDE TRENCH. BACKFILL AND COMPACT THE TRENCH
AFTER STAPLING.
6. ADJACENT BLANKETS MUST BE OVERLAPPED APPROXIMATELY 2" - 5" (5 CM -12.5 CM) (DEPENDING ON BLANKET TYPE) AND
STAPLED.
7. IN HIGH FLOW CHANNEL APPLICATIONS, A STAPLE CHECK SLOT IS RECOMMENDED AT 30 TO 40 FOOT (9 M - 12 M) INTERVALS.
USE A DOUBLE ROW OF STAPLES STAGGERED 4" (10 CM) APART AND 4" (10 CM) ON CENTER OVER ENTIRE WIDTH OF THE
CHANNEL.
8. THE TERMINAL END OF THE BLANKETS MUST BE ANCHORED WITH A ROW OF STAPLES/STAKES APPROXIMATELY 12" (30 CM)
APART IN A 6" (15 CM) DEEP X 6" (15 CM) WIDE TRENCH. BACKFILL AND COMPACT THE TRENCH AFTER STAPLING.
NOTE: * IN LOOSE SOIL CONDITIONS, THE USE OF STAPLE OR STAKE LENGTHS GREATER THAN 6" (15 CM) MAY BE NECESSARY TO
PROPERLY ANCHOR THE BLANKETS.
A
NOTE:
B C CRITICAL POINTS * HORIZONTAL STAPLE SPACING SHOULD BE ALTERED
IF NECESSARY TO ALLOW STAPLES TO SECURE THE
A. OVERLAPS AND SEAMS CRITICAL POINTS ALONG THE CHANNEL SURFACE.
B. PROJECTED WATER LINE
C. CHANNEL BOTTOM/SIDE ** IN LOOSE SOIL CONDITIONS, THE USE OF STAPLE
SLOPE VERTICES OR STAKE LENGTHS GREATER THAN 6" (15 cm) MAY
BE NECESSARY TO PROPERLY ANCHOR THE BLANKETS.
MAINTENANCE:
1. INSPECT THE EROSION CONTROL BLANKET ONCE A WEEK AND AFTER EVERY RAINFALL.
2. IMMEDIATELY REPAIR AND/OR REPLACE ANY DAMAGED BLANKET.
3. IF GROUND COVER IS NOT ESTABLISHED THROUGH THE BLANKET WITHIN 2 WEEKS, THE BLANKET
SHOULD BE REMOVED AND THE AREA RESEEDED. AFTER RESEEDING, THE BLANKET SHOULD BE NTS
REINSTALLED.
2 EROSION CONTROL BLANKET INSTALLATION
L = THE DISTANCE SUCH THAT POINTS
A AND B ARE OF EQUAL ELEVATION
'
CENTER OF THE DAM IS
�
TO BE 9" LOWER THAN
SKIMMER
DEWATERING
THE EDGES (MIN)
TO FORM A WEIR
A
1.5'
MIN.
DEVICE EMERGENCY
ON STONE SPILLWAY
BEDDING
9" MIN
MIN 8"
FILTER FABRIC
EMBANKMENT
1' FREEBOARD
BAFFLES
CHANNEL OR DITCH
CLASS A OR B EROSION
CONTROL STONE
/ I
! t
APPLICATION
A
6" MIN. INVE T ELEVATION OFi
EMERGENCY SPILLWAY
MAINTENANCE
EMERGENCY
SPILLWAY
1. INSPECT THE CHECK
DAMS AFTER EACH RAINFALL BUT IN NO
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 THE SKIMMER OF STONE
OR TIMBER.
4. PLACE THE BARREL ON A FIRM, SMOOTH FOUNDATION OF IMPERVIOUS SOIL.
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 EMBANKMENT. PLACE A MINIMUM OF 2 FEET OF COMPACTED
BACKFILL OVER THE PIPE SPILLWAY BEFORE CROSSING IT WITH CONSTRUCTION
EQUIPMENT.
5. ASSEMBLE THE SKIMMER FOLLOWING THE MANUFACTURER'S INSTRUCTIONS
6. LAY THE ASSEMBLED SKIMMER ON THE BOTTOM OF THE BASIN WITH THE
FLEXIBLE JOINT AT THE INLET OF THE BARREL PIPE. ATTACHED THE FLEXIBLE
JOINT TO THE BARREL PIPE AND POSITION THE SKIMMER OVER THE EXCAVATED
PIT. ATTACH A ROPE TO THE SKIMMER AND ANCHOR IT TO THE SIDE OF THE
BASIN.
7. INSTALL THE SPILLWAY IN UNDISTURBED SOIL TO THE GREATEST EXTEND
POSSIBLE. THE SPILLWAY SHOULD BE LINED WITH LAMINATED PLASTIC OR
IMPERMEABLE GEOTEXTILE FABRIC. THE FABRIC MUST BE WIDE AND LONG
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. THE FABRIC MUST BE LONG ENOUGH TO EXTEND DOWN THE
SLOPE AND EXIT ONTO STABLE GROUND. THE WIDTH OF THE FABRIC MUST BE
ONE PIECE. IF MULTIPLE SECTIONS AREA REQUIRED, THE UPPER SECTION
SHOULD OVERLAP THE LOWER SECTION SO THAT WATER CANNOT FLOW UNDER
THE FABRIC.
STONE
SEDIMENT
STORAGE ZONE
CROSS-SECTION VIEW
8. DISCHARGE WATER INTO THE BASIN TO PREVENT EROSION. USE TEMPORARY
SLOPE DRAINS OR DIVERSIONS WITH OUTLET PROTECTION TO DIVERT SEDIMENT
LADEN WATER TO THE UPPER END OF THE POOL AREA TO IMPROVE BASIN TRAP
EFFICIENCY.
9. 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.
10. INSTALL POROUS BAFFLES AS SPECIFIED.
11. AFTER ALL SEDIMENT PRODUCING AREAS HAVE BEEN STABILIZED, REMOVE
THE STRUCTURE AND ALL THE UNSTABLE SEDIMENT. SMOOTH THE AREA TO
BLEND WITH THE ADJOINING AREAS AND STABILIZE PROPERLY.
CENTER OF THE DAM IS
TO BE 9" LOWER THAN
THE EDGES (MIN)
TO FORM A WEIR
21
4
r!q�� AT CENTER
CASE LESS THAN ONCE PER WEEK FILTER FABRIC
3. REMOVE SEDIMENT DEPOSITS AS NECESSARY TO PROVIDE
ADEQUATE STORAGE VOLUME FOR THE NEXT RAIN. TAKE CARE SECTION A -A
TO AVOID UNDERMINING THE DAM DURING CLEANOUT.
3. CLEAN OR REPLACE THE STONE WHEN IT SHOWS SIGNS OF
CLOGGING OR OTHERWISE DOES NOT PERFORM CORRECTLY
4. WEIR SECTION MUST BE 9" LOWER THAN ABUTMENTS
5. DOWNSTREAM APRON LENGTH SHOULD BE 3 TIMES THE
HEIGHT OF THE WEIR.
INLU
PVC VENT PIPE 7 CHECK DAM WITH WEIR
FLEXIBLE HOSE
SCH 40 PVC **SKIMMER CAN BE PURCHASED FROM J.W. FAIRCLOTH & SON INC.
PIPE SKIMMER CHOSEN SHALL BE EQUAL TO THE FAJRCLOTH SKIMMER.
SKIMMER
MAINTENANCE
INSPECT SKIMMER SEDIMENT BASINS WEEKLY AND AFTER EACH PERIOD OF
SIGNIFICANT RAINFALL. REMOVE SEDIMENT AND RESTORE TRAP TO ITS ORIGINAL
DIMENSIONS WHEN THE SEDIMENT HAS ACCUMULATED TO ONE-HALF THE HEIGHT
OF THE FIRST BAFFLE. EXCAVATE SEDIMENT FROM THE ENTIRE BASIN. MAKE SURE
VEGETATION GROWING IN THE BOTTOM OF THE BASIN DOES NOT HOLD DOWN THE
SKIMMER. PLACE THE SEDIMENT THAT IS REMOVED IN AN AREA WITH SEDIMENT
CONTROLS.
REPAIR THE BAFFLES IF THEY ARE DAMAGED. RE -ANCHOR THE BAFFLES IF WATER
IS FLOWING UNDERNEATH OR AROUND THEM.
UNCLOGGED THE SKIMMER AS NEEDED. CHECK TO MAKE SURE ORIFICE INSIDE OF
THE SKIMMER IS NOT CLOGGED; IF SO, REMOVE THE DEBRIS. IF SKIMMER ARM OR
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.
►Ik
6 TEMPORARY SKIMMER BASIN
NTS
® 4.00' [1.22M]
TRM INSTALLATION 8.00'[2.44M]
2.00' [0.61 M]
2"-14.00' [1.22M]
2"-5^ 0.7 STAPLES PER SQ. YD.
(0.8 STAPLES PER SQ. M)
O
T-
®
L
2.00' [0.61 M]
50' [0.46M]
4.00' [1.22M]
•
3.00' [0.91 M]
•
L
200 [0.61 MI
2.00' [0.61 M]
•
4.00 [1.22M]
41
40
4.00' [1.22M]
1.3 STAPLES
PER
SQ. YD. 1.7 STAPLES
PER SQ. YD.
(1.5 STAPLES
PER
SQ. M) (2.0 STAPLES
PER SO. M)
1. PREPARE SOIL BEFORE INSTALLING BLANKETS, INCLUDING ANY NECESSARY APPLICATION OF LIME, FERTILIZER, AND SEED.
NOTE: WHEN USING CELL-O-SEED DO NOT SEED PREPARED AREA. CELL-O-SEED MUST BE INSTALLED WITH PAPER SIDE DOWN.
2. BEGIN AT THE TOP OF THE SLOPE BY ANCHORING THE BLANKET IN A 6" (15 CM) DEEP X 6" (15 CM) WIDE TRENCH
WITH APPROXIMATELY 12" (30cm) OF BLANKET EXTENDED BEYOND THE UP -SLOPE PORTION OF THE TRENCH. ANCHOR THE
BLANKET WITH A ROW OF STAPLES/STAKES APPROXIMATELY 12" (30 CM) APART IN THE BOTTOM OF THE TRENCH.
BACKFILL AND COMPACT THE TRENCH AFTER STAPLING. APPLY SEED TO COMPACTED SOIL AND FOLD REMAINING 12" (30 CM)
PORTION OF BLANKET BACK OVER SEED AND COMPACTED SOIL. SECURE BLANKET OVER COMPACTED SOIL WITH A ROW OF
STAPLES/STAKES SPACED APPROXIMATELY 12" (30 CM) APART ACROSS THE WIDTH OF THE BLANKET.
3. ROLL THE BLANKETS (A.) DOWN OR (B.) HORIZONTALLY ACROSS THE SLOPE. BLANKETS WILL UNROLL WITH APPROPRIATE SIDE
AGAINST THE SOIL SURFACE. ALL BLANKETS MUST BE SECURELY FASTENED TO SOIL SURFACE BY PLACING STAPLES/STAKES
IN APPROPRIATE LOCATIONS AS SHOWN IN THE STAPLE PATTERN GUIDE. WHEN USING THE DOT SYSTEM' , STAPLES/STAKES
SHOULD BE PLACED THROUGH EACH OF THE COLORED DOTS CORRESPONDING TO THE APPROPRIATE STAPLE PATTERN.
4. THE EDGES OF PARALLEL BLANKETS MUST BE STAPLED WITH APPROXIMATELY 2" - 5" (5 CM - 12.5 CM) OVERLAP DEPENDING
ON BLANKET TYPE.
5. CONSECUTIVE BLANKETS SPLICED DOWN THE SLOPE MUST BE PLACED END OVER END (SHINGLE STYLE) WITH AN APPROXIMATE
3" (7.5 CM) OVERLAP. STAPLE THROUGH OVERLAPPED AREA, APPROXIMATELY 12" (30 CM) APART ACROSS ENTIRE
BLANKET WIDTH.
NOTE:
*IN LOOSE SOIL CONDITIONS, THE USE OF STAPLE OR STAKE LENGTHS GREATER THAN 6" (15 CM) MAY BE NECESSARY TO
PROPERLY SECURE THE BLANKETS.
MAINTENANCE:
1. INSPECT THE EROSION CONTROL BLANKET ONCE A WEEK AND AFTER EVERY RAINFALL.
2. IMMEDIATELY REPAIR AND/OR REPLACE ANY DAMAGED BLANKET.
3. IF GROUND COVER IS NOT ESTABLISHED THROUGH THE BLANKET WITHIN 2 WEEKS, THE BLANKET
SHOULD BE REMOVED AND THE AREA RESEEDED. AFTER RESEEDING, THE BLANKET SHOULD BE
REINSTALLED.
NTS
3 EROSION CONTROL BLANKET INSTALLATION
NATURAL GROUND
MAX. SLOPE (TYP)
IN. 2.5 2.5
11
NATURAL GROUND z
25 /
/
COMPACTED SOIL
*** WHEN A GRAVEL DIVERSION BERM IS REQUIRED, THE HEIGHT
SHALL BE REDUCED TO 12 INCHES AND THE TOP WIDTH TO 6",
ALL OTHER REQUIREMENTS SHALL REMAIN THE SAME.
TEMPORARY DIVERSION KEY NOTES:
1. CLEAR THE ARE UNDER THE BERM AND STRIP THE ROOTS/OTHER ORGANICS.
2. COMPACT THE SIDE SLOPES, PREFERABLY WITH A TRACKED VEHICLE TO SLOW RUNOFF VELOCITIES.
3. VEGITATE THE RIDGE OF THE BERM IMMEDIATELY AFTER CONSTRUCTION UNLESS THE BERM WILL REMAIN IN PLACE
FOR LESS THAN 30 DAYS.
MAINTENANCE:
INSPECT TEMPORARY DIVERSIONS ONCE A WEEK AND AFTER EVERY RAINFALL. IMMEDIATELY REMOVE
SEDIMENT FROM THE FLOW AREA AND REPAIR THE DIVERSION RIDGE. CAREFULLY CHECK OUTLETS
AND MAKE TIMELY REPAIRS AS NEEDED.
8 TEMPORARY DIVERSION BERM
NTS
®
®
L
L I
1.50' [0.46M]
3.00' [0.91M] •
1.50' [0.46M]
3.00' [0.91 M] • •
.00
• 4.00' [1.22M]
•
• • 1.00' [0.30M]
•
2.00' [0.61M]
4.00' [1.22M]
3.4 STAPLES PER SQ. YD.
3.6 STAPLES PER SQ. YD.
(4.1 STAPLES PER SQ. M)
(4.3 STAPLES PER SQ. M)
NTS
4
STAPLE PATTERN
FOR 4' ROLLS
4.00' [1.22M]
8.00' [2.44M] • •
2.00' [0.61 M]
•
4.00' [1.22MI
0.7 STAPLES PER SQ. YD.
(0.8 STAPLES PER SQ. M)
®
0
I
I I
T 2.00' [0.61 M] 1.50' [0.46M]
4.00' [1.22M] • • 3.00' [0.91 M] • •
•
2.00' [0.61 M]
• •
• •
•
4.00' [1.22M]
4.00' [1.22M]
•
1.3 STAPLES PER SQ. YD.
1.7 STAPLES PER SQ. YD.
(1.5 STAPLES PER SQ. M)
(2.0 STAPLES PER SQ. M)
1.50' [0.46M] 1.50' [0.46M]
3.00' [0.91 M] • • • 3.00' [0.91 M] • • • •
• • •
2.00' [0.61 M]
• • •
• • • 4.00' [1.22M]
• • •
• • • • 1.00' [0.30M]
• • •
2.00' [0.61 M]
i
• • •
• • •
-_j 1.00' [0.30M]
3.4 STAPLES PER SQ. YD.
3.6 STAPLES PER SQ. YD. NTS
(4.1 STAPLES PER SQ. M)
(4.3 STAPLES PER SQ. M)
F5
STAPLE PATTERN
FOR 8' ROLLS
Q
LASS 1 RIP RAP
(SEE SECTION THRU BASIN BELOW)
LASS 1 RIP RAP HEADWALL
57 WASHED STONE
1' THICKX 3' HIGH MIN.
SEDIMENT STORAGE AREA
PERSPECTIVE VIEW
NOT TO SCALE
FLOO
STORAGE lNATURAL GROUND
ZONE �F12 l ' I RIP RAP HEADWALL
SEDIMENT
STORAGEFLOW-
15
FLOVbc---_ 1 5 -- ,-=' IPE INVERT
- 57 FILTER FABRIC
MAX SEDIMENT DEPT WASHED LASS 1 RIP -RAP CONSTRUCTION SPECIFICATIONS:
(CLEAN OUT POINT) STONE
1. CLEAR THE AREA OF ALL DEBRIS.
2. INSTALL THE CLASS B OR CLASS I RIPRAP IN A SEMI -CIRCLE AROUND
SECTION THRU BASIN, FILTER, & CULVERT PIPE THE PIPE INLET.
NOT TO SCALE 3. A 1 FOOT THICK LAYER OF NCDOT #5 OR #57 STONE SHOULD BE
MAINTENANCE: PLACED ON THE OUTSIDE SLOPE OF THE RIPRAP.
4. SEDIMENT STORAGE AREA SHOULD BE EXCAVATED AROUND THE
INSPECT ROCK PIPE INLET PROTECTION AT LEAST WEEKLY AND AFTER OUTSIDE OF THE STONE HORSESHOE 18" BELOW NATURAL GRADE.
EACH SIGNIFICANT (1/2" OR GREATER) RAINFALL EVENT AND REPAIR 5. WHEN THE CONTRIBUTING DRAINAGE AREA HAS BEEN STABILIZED, FILL
IMMEDIATELY. REMOVE SEDIMENT AND RESTORE THE SEDIMENT DEPRESSION AND ESTABLISH FINAL GRADING ELEVATIONS, COMPACT,
STORAGE AREA TO ITS ORIGINAL DIMENSIONS WHEN THE SEDIMENT HAS AND STABILIZE WITH GROUND COVER.
ACCUMULATED TO 1/2 THE DESIGN DEPTH OF THE TRAP. PLACE THE
SEDIMENT THAT IS REMOVED IN THE DESIGNATED DISPOSAL AREA AND
REPLACE THE CONTAMINATED PART OF THE GRAVEL FACING.
CHECK THE STRUCTURE FOR DAMAGE. ANY RIPRAP DISPLACED FROM NTS
THE STONE HORSESHOE MUST BE REPLACED IMMEDIATELY.
9 ROCK PIPE INLET PROTECTION
IIII
solutions
D Is im t e
q.
C1vft engineering I land surveying
409 Chicago Drive, Suite 112, Fayetteville, NC 28306
office 1910-426-6777 fax 1910-426-5777 license number I C-2354
wwwAD site solutions.com
11
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REVISIONS
PROJECT NAME
WOODHAVEN
SUBDIVISION
SITE & EROSION
CONTROL
DETAILS
CLIENT
J&K GENERAL
CONTRACTORS
645 Laurinburg Highway
Raeford, North Carolina 28376
Phone: (910) 638-6102
PROJECT INFORMATION
DESIGNED BY:
SEAN/CHRIS
DRAWN BY:
SEAN/CHRIS
CHECKED BY:
SCOTT
PROJECT NUMBER:
1721
DRAWING SCALE
NOT TO SCALE
DATE RELEASED
MARCH 1, 2021
SHEET NUMBER
C-6m 1