SW4070701_Plan (Misc. Detail)_20200227

DocuSign Envelope ID: 4B86BF98-5509-455C-A30D-06E9919D6EE5
�_EC NORTH CAROLINA LAND QUALITY SECTION EROSION CONTROL NOTES
NATIVE PLANT SEEDING MIX FOR STREAM OR RIVERBANK STABILIZATION
C GENERAL EROSION CONTROL NOTES
44 UPDATED JULY, 2019
SEEDING FOR STREAM OR RIVERBANK STABILIZATION SHALL BE A MIXTURE OF NATIVE GRASSES, PLANTS
AND TREES. NATIVE PLANT MIX SHALL INCLUDE THE FOLLOWING:
43 UPDATED MARCH, 2017
GRASSES - BIG BLUESTEM (ANDROPOGON GERARDII), INDIAN GRASS (SORGHASTRUM NUTANS), LITTLE
BLUESTEM
(SCHIZACHYRIUM SCOPARIUM), SWITCHGRASS (PANICUM VIRGATUM). 15 LBS/ACRE EACH
AUGUST THRU MAY - GREENRYE (SECALE CEREALE) 25 LBS/ACRE EACH
MAY 1 THRU AUGUST -MILLET PENNISETUM GLAUCUM 25 LBS ACRE
( ) /
1.
FINISH GRADE TOLERANCES SHALL BE AS NOTED IN THE SPECIFICATIONS. THE ENGINEER MAY
MAKE GRADE CHANGES AS REQUIRED IN THE FIELD WITHOUT EFFECTING THE UNIT BID PRICE
GENERAL: ALL EROSION CONTROL MEASURES ARE TO BE PERFORMED IN STRICT ACCORDANCE WITH
EACH
FOR UNCLASSIFIED EXCAVATION.
REQUIREMENTS OF THE NORTH CAROLINA DEPARTMENT OF ENVIRONMENTAL QUALITY (NCDEQ), DIVISION
OF ENERGY, MINERAL, AND LAND RESOURCES DEMLR LAND QUALITY SECTION. THE FOLLOWING
( )
TREES - SILKY DOGWOOD (CORNUS AMOMUM ) , SILKY WILLOW (SALIX SERICEA ) , HAZEL ALDER (ALNUS
2.
UNLESS OTHERWISE STATED, ALL FILL AREAS SHALL BE CONSTRUCTED IN LAYERS OF 8" MAXIMUM
,
CONSTRUCTION SEQUENCE SHALL BE COMPLIED WITH FOR ALL WORK.
SERRULATA) AND ELDERBERRY (SAMBUUS CANADENSIS)
THICKNESS, WITH WATER ADDED OR SOIL CONDITIONED TO THE OPTIMUM MOISTURE CONTENT AS
DETERMINED BY THE ENGINEER AND COMPACTED WITH A SHEEP'S FOOT ROLLER TO A COMPACTION
EQUAL TO OR GREATER THAN 95% (100% IN THE TOP 2' OF THE SUB GRADE BELOW ROADWAYS AND
1. PRIOR TO BEGINNING WORK ON THE PROJECT THE CONTRACTOR SHALL OBTAIN FROM THE OWNER A
NATIVE PLANT MIX VARIATIONS SHALL BE APPROVED BY ENGINEER
PARKING LOTS) OF THE DENSITY OBTAINED BY COMPACTING SAMPLE OF THE MATERIAL IN
ACCORDANCE WITH THE STANDARD PROCTOR METHOD OF MOISTURE -DENSITY RELATIONSHIP TEST,
COPY OF THE "EROSION AND SEDIMENT CONTROL APPROVAL" FROM THE NORTH CAROLINA DEPARTMENT
NOTE: NO FERTILIZER SHALL BE USED WITHIN 10' OF TOP OF STREAM OR RIVER BANK.
ASTM D698 OR AASHTO-99 UNLESS SPECIFIED IN OTHER SPECIFICATIONS.
OF ENVIRONMENTAL QUALITY (NCDEQ). DIVISION OF ENERGY, MINERAL, AND LAND RESOURCES (DEMLR),
3.
ENTIRE AREA TO BE GRADED SHALL BE CLEARED AND GRUBBED. NO FILL SHALL BE PLACED ON
DIVISION OF LAND QUALITY, OR THE LOCAL AUTHORIZED PROGRAM. THE APPROVAL NOTICE MUST BE
12. MAINTAIN SOIL EROSION CONTROL MEASURES UNTIL PERMANENT GROUND COVER IS ESTABLISHED.
ANY AREA NOT CLEARED AND GRUBBED.
AVAILABLE ON -SITE DURING ALL GRADING AND CONSTRUCTION ACTIVITIES.
13. REQUEST FINAL APPROVAL BY THE NORTH CAROLINA DEPARTMENT OF ENVIRONMENTAL QUALITY,
4.
ALL SOIL EROSION CONTROL MEASURES REQUIRED BY THE GRADING PLAN SHALL BE PERFORMED
2. INSTALL ALL EROSION CONTROL MEASURES AS REQUIRED BY THE NORTH CAROLINA DEPARTMENT OF
DIVISION OF ENERGY, MINERAL, AND LAND RESOURCES, LAND QUALITY SECTION.
PRIOR TO GRADING, CLEARING OR GRUBBING. ALL EROSION CONTROL DEVICES SUCH AS SILT
FENCES, ETC., SHALL BE MAINTAINED IN WORKABLE CONDITION FOR THE LIFE OF THE PROJECT
ENVIRONMENTAL QUALITY, DIVISION OF ENERGY, MINERAL, AND LAND RESOURCES, LAND QUALITY
AND SHALL BE REMOVED AT THE COMPLETION OF THE PROJECT ONLY ON THE ENGINEER'S
SECTION.
14. REMOVE SOIL EROSION CONTROL MEASURES AND STABILIZE THESE AREAS.
APPROVAL. PAYMENT SHALL BE CONSIDERED INCIDENTAL TO CLEARING AND GRUBBING. IF DURING
THE LIFE OF THE PROJECT, A STORM CAUSES SOIL EROSION WHICH CHANGES FINISH GRADES OR
CREATES "GULLIES" AND "WASHED AREAS", THESE SHALL BE REPAIRED AT NO EXTRA COST, AND
NOTE: ALL UTILITY INSTALLATION WITHIN 25' OF A RIVER OR STREAM BANK SHALL BE INSTALLED PER
ALL SILT WASHED OFF OF THE PROJECT SITE ONTO ADJACENT PROPERTY SHALL BE REMOVED AS
STREAM PROTECTION DURING EXCAVATION DETAIL. SEEDING AND MULCHING SHALL BE COMPLETED DAILY
TEMPORARY SEEDING SPECIFICATION
DIRECTED BY THE ENGINEER AT NO EXTRA COST. THE CONTRACTOR SHALL ADHERE TO ANY
APPROVED EROSION CONTROL PLANS WHETHER INDICATED IN THE CONSTRUCTION PLANS OR UNDER
IN AREAS NOTED AS STREAM PROTECTION AREAS. SILT FENCE IN THESE AREAS SHALL NOT BE
SEEDING MIXTURE:
SEPARATE COVER.
INSTALLED CLOSER THAN 5' FROM CREEK BANK UNLESS FIELD CONDITIONS PREVENT SUFFICIENT
SPECIES RATE (lb/acre)
CLEARANCE. ALL SILT FENCES SHALL BE INSPECTED AND CLEANED AS NEEDED AFTER EACH RAIN.
RYE (grain) 120
5.
DISPOSABLE MATERIAL
A. CLEARING AND GRUBBING WASTES SHALL BE REMOVED FROM THE SITE AND PROPERLY
3. NO WORK SHALL BE PERFORMED IN STREAM FROM OCTOBER 15 TO APRIL 15 ACCOMMODATE COE TO
(
SEEDING DATES:
AUG 15 TO DEC 30
DISPOSED OF BY THE CONTRACTOR AT HIS EXPENSE, UNLESS SPECIFIED OTHERWISE.
AND DWQ RECOMMENDATIONS CONCERNING WORK IN TROUT WATERS.)
B. SOLID WASTES TO BE REMOVED, SUCH AS SIDEWALKS, CURBS, PAVEMENT, ETC., MUST BE
SOIL AMENDMENTS:
PLACED IN SPECIFIC DISPOSAL AREAS DELINEATED ON THE PLANS OR REMOVED FROM THE
4. CONTRACTOR IS TO PLACE PERMANENT STAKES MARKING CLEARLY THE 25' BUFFER FOR STREAMS
FOLLOW RECOMMENDATIONS OF SOIL TESTS OR APPLY
SITE AS REQUIRED BY THE SPECIFICATIONS. THIS MATERIAL SHALL HAVE A MINIMUM COVER
of 2'. THE CONTRACTOR SHALL MAINTAIN SPECIFIED COMPACTION REQUIREMENTS IN THESE
WHERE SHOWN ON THE PLANS AND THE MARKERS ARE TO BE VISIBLE AT ALL TIMES DURING
2000 Ib ac GROUND AGRICULTURAL LIMESTONE AND
AREAS. WHEN DISPOSAL SITES ARE NOT PROVIDED, THE CONTRACTOR SHALL REMOVE THIS
CONSTRUCTION.
750 Ib ac 10-10-10 FERTILIZER.
WASTE FROM THE SITE AND PROPERLY DISPOSE OF IT AT HIS EXPENSE.
MULCH:
C. ABANDONED UTILITIES SUCH AS CULVERTS, WATER PIPE, HYDRANTS, CASTINGS, PIPE
5. OBTAIN CERTIFICATE OF COMPLIANCE THROUGH ON -SITE INSPECTION BY A REPRESENTATIVE OF THE
APPLY 4000lb/ac STRAW. ANCHOR STRAW BY TACKING
APPURTENANCES, UTILITY POLES, ETC., SHALL BE THE PROPERTY OF THE SPECIFIC UTILITY
NORTH CAROLINA DEPARTMENT OF ENVIRONMENTAL QUALITY, DIVISION OF ENERGY, MINERAL, AND LAND
w/ ASPHALT, NETTING, OR A MULCH ANCHORING TOOL.
AGENCY, OR COMPANY HAVING JURISDICTION. BEFORE THE CONTRACTOR CAN REMOVE,
SELL OR FOR HIS ANY
HESMUST
RESOURCES, LAND QUALITY SECTION.
A DISK w/ BLADES SER NEARLY STRAIGHT CAN BE USED
PRESENT,TOETHE, OWNER WRITTEN PERMISSIONWFROMETHE UTILITYONED NVOLVEDLITY,
6. CONSTRUCTION SHALL BE LIMITED TO 2000' OF CONTIGUOUS ROAD CORRIDOR UNTIL ALL CUTS, FILLS,
AS A MULCH ANCHORING TOOL.
D. IF ON SITE BURNING IS AN ACCEPTABLE METHOD OF DISPOSING OF FLAMMABLE WASTES AND
WHEN BURNING IS ANTICIPATED, THE CONTRACTOR SHALL BE RESPONSIBLE FOR OBTAINING ALL
AND DITCHES ARE STABILIZED FOR THAT 2000' SECTION. UPON STABILIZATION OF THAT SECTION
MAINTENANCE:
NECESSARY PERMITS AND MEETING GOVERNING CODES. THE CONTRACTOR SHALL NOTIFY
ANOTHER 2000' SECTION CAN BE CONSTRUCTED AND STABILIZED.
RE -FERTILIZE IF GROWTH IS NOT FULLY ADEQUATE, RE -SEED,
THE ENGINEER OR HIS REPRESENTATIVE AS TO THE SPECIFIC LOCATION OF BURNING.
RE -FERTILIZE AND MULCH IMMEDIATELY FOLLOWING EROSION
AFTER BURNING IS COMPLETED, PURE ASH MAY BE DISPOSED OF BY MIXING WITH FILL
7. ALL STREAM CROSSINGS AND PERENNIAL STREAMS WILL BE ALIGNED WITH THE NATURAL STREAM
OR OTHER DAMAGE.
DIRT. ALL MATERIAL NOT TOTALLY BURNED SHALL BE DISPOSED OF AS SPECIFIED IN "B"
PATTERNS ABOVE AND BELOW THE PROPOSED ROAD. ARCH CULVERTS WILL BE USED AND FOOTERS
CUT/FILL SLOPES SEEDING SPECIFICATIONS - STEEPER THAN 3:1
ABOVE. THE CONTRACTOR SHALL NOT HOLD UP WORK PROGRESS FOR THE PURPOSE OF
'BURNING
WAITING FORA DAY".
WILL BE CONSTRUCTED IN UNDISTURBED BANKS AWAY FROM THE STREAM FLOW.
SEEDING MIXTURE:
SPECIES RATE (lb/acre)
8. PROCEED WITH GRADING, CLEARING AND GRUBBING. NOTE: NO OFF SITE DISPOSAL OF MATERIAL IS
TALL FESCUE 100
6.
IN THE EVENT EXCESSIVE GROUNDWATER OR SPRINGS ARE ENCOUNTERED WITHIN THE LIMITS OF
ALLOWED UNLESS THE DISPOSAL SITE HAS AN APPROVED EROSION CONTROL PLAN.
SWITCHGRASS AND PARTRIDGE PEA MIX 30
CONSTRUCTION, THE CONTRACTOR SHALL INSTALL NECESSARY UNDER DRAINS AND STONE
AS DIRECTED BY THE ENGINEER. ALL WORK SHALL BE PAID BASED UPON UNIT BIDS,
KOBE LESPEDEZA 10
UNLESS SPECIFIED OTHERWISE.
9. SEED AND PLACE EROSION CONTROL MATTING ON ALL CUT AND FILL SLOPES THAT ARE NOT ROCK
NURSE PLANTS:
7.
THE CONTRACTOR IS RESPONSIBLE FOR THE COORDINATION OF ADJUSTMENT OF ALL UTILITY
IMMEDIATELY UPON COMPLETION OF SLOPE STABILIZATION.
BETWEEN MAY 1 AND AUG 15, ADD 10lb/ac GERMAN MILLET
SURFACE ACCESSES WHETHER HE PERFORMS THE WORK OR A UTILITY COMPANY PERFORMS THE WORK.
10. ALL TEMPORARY STREAM AND CREEK CROSSINGS FOR EQUIPMENT DURING CONSTRUCTION SHALL BE
OR 15 Ib/ac SUDANGRASS. PRIOR TO MAY 1 OR AFTER AUG 15,
ADD 40 Ib/ac RYE (GRAIN). IT MAY BE BENEFICIAL TO PLANT THE
8.
THE CONTRACTOR SHALL CONTROL ALL "DUST" BY PERIODIC WATERING AND SHALL PROVIDE ACCESS
MADE USING TEMPORARY BRIDGES. NO STREAM BANK OR STREAM BED DISTURBANCE SHALL BE
GRASSES IN LATE SUMMER AND OVERSEED THE LESPENDEZAS
AT ALL TIMES FOR PROPERTY OWNERS WITHIN THE PROJECT AREA AND FOR EMERGENCY VEHICLES.
ALL OPEN DITCHES AND HAZARDOUS AREAS SHALL BE CLEARLY MARKED IN ACCORDANCE WITH THE
ALLOWED FOR EQUIPMENT CROSSINGS.
IN MARCH.
SPECIFICATIONS.
11. SEED AND MULCH DENUDED AREA WITHIN TIME FRAME SPECIFIED (SEE TABLE). SEED AND SOIL
SEEDING DATES:
9.
ALL AREAS WHERE THERE IS EXPOSED DIRT SHALL BE SEEDED, FERTILIZED AND MULCHED
ACCORDING TO THE SPECIFICATIONS. THE FINISHED SURFACE SHALL BE TO GRADE AND SMOOTH,
AMENDMENTS SHALL BE PLACED ON A PREPARED SEEDBED AT THE FOLLOWING RATES PER ACRE.
BEST POSSIBLE
FREE OF ALL ROCKS LARGER THAN 3", EQUIPMENT TRACKS, DIRT CLODS, BUMPS, RIDGES AND
STRAW MULCH SHALL BE TACKED WITH TACKING AGENT APPLIED BY HYDROSEEDER.
AUG 25 - SEPT 15 AUG 20 - OCT 25
GOUGES PRIOR TO SEEDING; THE SURFACE SHALL BE LOOSENED TO A DEPTH OF t4"-6" TO
FEB 15 - MAR 20 FEB 1 - APRIL 15
ACCEPT SEED. THE CONTRACTOR SHALL NOT PROCEED WITH SEEDING OPERATIONS WITHOUT FIRST
OBTAINING THE ENGINEER'S APPROVAL OF THE GRADED SURFACE. ALL SEEDING SHALL BE
LIME 4,000 LBS
PERFORMED BY A MECHANICAL "HYDRO -SEEDER". HAND SEEDING SHALL BE AUTHORIZED ON AN AREA
FERTILIZER (10-10-10) 1,000 LBS
SOIL AMENDMENTS:
BY AREA APPROVAL BY THE ENGINEER.
KY-31 FESCUE POA PRATENSIS 100 LBS MOWED AND MAINTAINED AREAS ONLY
( ) ( )
APPLY LIME AND FERTILIZER ACCORDING TO SOIL TEST, OR
APPLY 4000 Ib ac GROUND AGRICULTURAL LIMESTONE AND
/
10.
WHERE SPECIFIED, STORM DRAIN PIPE SHALL BE CORRUGATED METAL PIPE (CMP) CONFORMING TO
OR
750 Ib/ac 10-10-10 FERTILIZER.
AASHTO M-36, WITH RE -ROLLED ENDS TO ACCOMMODATE CORRUGATED COUPLING BANDS. 18" PIPE
SHALL BE 16 GAUGE, 24" AND 30" PIPE SHALL BE 14 GAUGE AND 36" PIPE AND OVER SHALL BE
CREEPING RED FESCUE 100 LBS (NATURAL AREAS AND STREAMBANKS)
12 GAUGE AS SPECIFIED ON THE PLANS, PIPE AND COUPLING BANDS SHALL CONFORM TO NCDOT 1032-3
STRAW MULCH 60-80 BALES
MULCH:
FOR PLAIN PIPE OR 1032-4 (A) FOR BITUMINOUS COATED AND PARTIALLY PAVED PIPE. DIMPLE BANDS
FOR SUMMER SEEDING ADD TO THE ABOVE:
APPLY 4000 Ib/ac GRAIN STRAW OR EQUIVALENT COVER OF
SHALL NOT BE USED.
GERMAN MILLET (SETARIA ITALICA) 40 LBS
ANOTHER SUITABLE MULCHING MATERIAL, ANCHOR MULCH BY
WHERE SPECIFIED, STORM DRAIN PIPE SHALL BE REINFORCED CONCRETE PIPE (RCP) CONFORMING TO
SMALL -STEMMED SUDAN GRASS (SORGHUM BICOLOR) 50 LBS
TACKING w/ ASPHALT, ROVING OR NETTING, NETTING IS THE
AASHTO M-170, AS CONTAINED IN NCDOT STANDARD SPECIFICATION 1032-9 FOR WALL "B" TYPE.
PREFERRED ANCHORING METHOD ON STEEP SLOPES.
WHERE SPECIFIED, ALL STORM DRAIN PIPE SHALL BE HIGH DENSITY POLYETHYLENE (HDPE). SMOOTH
FOR WINTER SEEDING ADD TO THE ABOVE:
WALL INTERIOR, WITH WATER TIGHT JOINTS, BACKFILLED WITH # 57 WASHED STONE UP TO MIN. 6" OVER
RYE GRAIN (SECALE CEREALE) 120 LBS
MAINTENANCE:
MOW NO MORE THAN ONCE A YEAR, RE -FERTILIZE IN THE
THE TOP OF THE PIPE. HDPE PIPE USED FOR STORM DRAINAGE DETENTION SYSTEMS SHALL BE
"HANCOR BLUE SEAL" OR APPROVED EQUAL.
SECOND YEAR UNLESS GROWTH IS FULLY ADEQUATE.
IF HYDROSEEDING, WOOD CELLULOSE MAY BE USED IN ADDITION TO STRAW MULCH AT THE RATE OF
RE -SEED, RE -FERTILIZE, RE -MULCH DAMAGED AREAS IMMEDIATELY.
ALL CORRUGATED METAL STORM DRAIN PIPE (CMP) SHALL BE ALUMINIZED TYPE 2 CORRUGATED STEEL
1,000 LBS PER ACRE.
MANUFACTURED IN ACCORDANCE WITH THE REQUIREMENTS OF AASHTO M-36. THE PIPE SHALL BE
DITCH/OPEN AREA PERMANENT SEEDING SPECIFICATION
STEEL TYPE 2 ERE-ROLRIAL L
MANUFAUIREMENTS OF
CMU274.RED FALOL^PIPE
NG TO THE QBE
DBE
AASHTO SHALL FURNISHED WITH RE -ROLLED ENIDS AND SHALL JOINED WITH
ALL SEEDING SHALL BE MAINTAINED, WATERED ETC.., UNTIL A PERMANENT VEGETATIVE GROUND COVER
SEEDING MIXTURE:
HUGGER BANDS. THE USE OF DIMPLE BANDS WILL NOT BE ALLOWED. PIPE THROUGH 24" DIAMETER
IS ESTABLISHED OVER ALL DISTURBED AREAS. FOR ALL SLOPES 2: 1 OR STEEPER ADD TO THE ABOVE:
SPECIES RATE ( I Ib/ac)
�
SHALL BE 16 GAUGE, PIPE THROUGH 42' DIAMETER SHALL BE 14 GAUGE, PIPE THROUGH 54' DIAMETER
SHALL BE 12 GAUGE.
PURGE LIVE SEED SWITCHGRASS 4 LBS
TALL FESCUE 250 (6 Ib/1000 sq ft)
BROWNTOP MILLET OR PEARL MILLET (PENNISETUM GLAUCUM) 8 LBS
11.
CONTRACTOR SHALL VERIFY ALL ELEVATIONS BEFORE INSTALLATION OF FACILITIES.
GRAIN SORGHUM (SORGHUM BICOLOR (L.) MOENCH SSP. BICOLOR) 2 LBS
NURSE PLANTS:
12.
CATCH BASINS CAST -IN -PLACE SHALL CONFORM TO THE REQUIREMENTS OF NCDOT STANDARD
ALL SLOPES 2:1 OR STEEPER SHALL BE COVERED BY EROSION CONTROL MATTING.
SPECIFICATIONS FOR ROADS AND STRUCTURES (LATEST EDITION) ARTICLES 840-1 THROUGH 840-3.
BETWEEN MAY 1 AND AU 15, ADD 10 Ib/ac GERMAN MILLET
CURB INLET CATCH BASIN SHALL CONFORM TO NCDOT STANDARD DETAILS 840.02
OR 15 Ib/ac SUDANGRASS, PRIOR TO MAY 1 OR AFTER AUG 15,
THROUGH 840.04. DROP INLETS SHALL CONFORM TO STANDARD DETAIL 840.14. JUNCTION
NATIVE SEEDING:
ADD 40 Ib/ac RYE (GRAIN).
BOXES SHALL CONFORM TO STANDARD DETAIL 840.31.
CORRECT SEEDBED IS 5.5 TO 6.5.
SOIL AMENDMENTS:
13
GRATE AND HOOD
INLETTHE
BE NEENAH R-3233D,TR 33
Y DEWEYEQ
pH
FRAME AND GRATE SHALL BE NEENAHSHALL
U S.BFOUNDRY OREEQ AL. DROP INLET, 9A OR AL.
APPLY LIME AND FERTILIZE ACCORDING TO SOIL TEST, OR APPLY
FIELD INLET COVER SHALL CONFORM TO NCDOT STANDARD DETAIL 840.04, OPENING FACING UPSTREAM.
APPLY ZERO NITROGEN AT PLANTING.
4000 Ib/ac GROUND AGRICULTURAL LIMESTONE AND 750 Ib/ac
10-10-10 FERTILIZER.
14.
CONCRETE AND MASONRY SHALL MEET THE REQUIREMENTS OF APPROPRIATE SECTION OF NCDOT
STANDARD SPECIFICATIONS FOR ROAD AND STRUCTURES (LATEST EDITION). CONCRETE SHALL
INCORPORATE SOIL AMENDMENTS INTO TOPSOIL/ROOT ZONE BEFORE SEEDING.
MULCH:
BE CLASS A OR B, 4000 PSI MINIMUM, MEETING THE REQUIREMENTS OF SECTION 1000,
USE CHANNEL LINING MATERIAL TO COVER THE BOTTOM OF DITCHES.
CONSTRUCTED IN ACCORDANCE WITH SECTION 825. MASONRY SHALL MEET THE REQUIREMENTS
FIRM SEEDBED BEFORE SEEDING (TRAVEL WITH DOZER CLEATS).
THE LINING SHOULD EXTEND ABOVE THE HIGHEST CALCULATED DEPTH
OF SECTION 1040, CONSTRUCTED IN ACCORDANCE WITH SECTION 830 AND/OR 834.
OF FLOW. ON CHANNEL SIDE SLOPES ABOVE THE HEIGHT, AND IN
15.
TOPS OF PROPOSED FRAMES AND GRATES SHALL BE FLUSH WITH FINISHED GRADE.
SEEDING DEPTH FOR ALL NATIVE SSP. EXCEPT E.GAMAGRASS TRIPSACUM DACTYLOIDES NEED TO BE
( )
DRAINAGES NOT REQUIRING TEMPORARY LININGS, APPLY 4000 Ib/ac
GRAIN STRAW AND ANCHOR STRAW BY STAPLING NETTING OVER THE TOP.
16.
TINDALL PRE CAST CONCRETE BOXES ARE ACCEPTABLE ALTERNATIVES FOR PROPOSED CATCH BASINS.
1 /4„ - 1/2". GREATER DEPTHS CAUSE HIGH SEED MORTALITY.
MULCH AND ANCHORING MATERIALS MUST NOT BE ALLOWED TO WASH
SPECIALIZED SEEDING IMPLEMENTS ARE REQUIRED. SEED MIXES AND RATES TO MATCH SEEDER USED. A
DOWN SLOPE WHERE THEY CAN CLOG DRAINAGE DEVICES.
NO -TILL, DROP SEEDER OR BROADCASTER WITH PRECISION METERING TO CONTROL SMALL SEED FLOW
MAINTENANCE:
AND PICKER WHEEL AGITATORS TO HANDLE FLUFFY SEED ARE BEST SUITED FOR NATIVE SEED.
INSPECT AND REPAIR MULCH FREQUENTLY. RE -FERTILIZE IN LATE WINTER
ACCORDING TO SOIL TESTS OR APPLY 150 Ib/ac 10-10-10 FERTILIZER
(3 Ib/1000 sq ft). MOW REGULARLY TO A HEIGHT OF 2" TO 4".
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THE SUMMIT AT ECHOTAOFFICE
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MANAGER
M. CATHEY
DESIGNER
I. MESSINA
NC Firm License # C-0459
WATUGA COUNTY NORTH CAROLINA
PROJECT MANAGER
REVIEWER
DATE
PROJECT #
FUNDING #
mcgillassociates.comI�������
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NO.
DATE
BY
DESCRIPTION
10/18/2019
J. MELISKI
X. XXXXXXX
OCT., 2019
18.00306
N/A

DocuSign Envelope ID: 4B86BF98-5509-455C-A30D-06E9919D6EE5
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PIPE OUTLET TO FLAT AREA —
NO WELL DEFINED CHANNEL
1
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INSTALL FILTER
FABRIC SECTION A —A
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FABRIC
NOTES SECTION C—C
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PIPE OUTLET TO WELL—DEFINED CHANNEL
INST
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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. FILTER FABRIC SHOULD BE INSTALLED BETWEEN THE RIPRAP AND SOIL FOUNDATION.
5. REFERENCE NCDEQ LAND QUALITY SECTION DESIGN MANUAL: 6.41.
55 Broad Street
Asheville, NC 28801
828.252.0575
NC Firm License # C-0459
m cg i I lassociates. com
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ORIGINAL GROUND AFTER //\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\ ORIGINAL GROUND AFTER
//\\//\\//\\/ / /\//\// �� / S'/\//\// / / /\///�/ / / // / / / /\\//\\// CLEARING AND GRUBBING //////////////% CLEARING AND GRUBBING
EXPANSION JOINTS ® SIDEWALK V SHAPED\/\/\/�\ \/\/\/\/\/\/\/\ \ \ \/\/\/�\ \/\/\/\/\/\/\/\ \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ \ \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ \
30' O.C. & ADJACENT TOOLED JOINTS SPACING
TO ALL RIGID OBJECTS AT WIDTH OF SIDEWALK \\\i\\\i�\��\��\\��\\,.........................
DESCRIPTION
SECTION A -A
CONSTRUCTION NOTES:
1. SIDEWALK SHALL BE CONSTRUCTED WITH 4000 PSI CONCRETE.
4" MIN. COMPACTED ABC
SECTION B-B
2. SIDEWALK SURFACE SHALL BE GIVEN A LIGHT BROOM FINISH WITH THE BRUSH
MARKS PERPENDICULAR TO THE TRAFFIC.
ST CONCRETE SIDEWALK
19 UPDATED MARCH, 2017
NOT TO SCALE
PROPOSED DEVELOPMENT
ECHOTA IV
THE SUMMIT AT ECHOTA
WATUGA COUNTY, NORTH CAROLINA
HEAVY DUTY
NOT TO SCALE
OFFICE MANAGER DESIGNER
M. CATHEY I. MESSINA
PROJECT MANAGER REVIEWER
J. M E L I S KI X. XXXXXXX
STANDARD DUTY
PAVEMENT CROSS SECTION
DATE
OCT., 2019
UPDATED MARCH, 2017
NOT TO SCALE
MISCELLANEOUS DETAILS
PROJECT #
= -
FUNDING #
N/A
SHEET
C=502

6" CONCRETE TOP WITH
MANHOLE RING AND
COVER CAST IN
UNLESS NOTED OTHERWISE
MANHOLE RING AND COVER TO
BE EXTENDED SO THAT ITS TOP
IS FLUSH WITH PROPOSED
GRADE AND/OR PAVING
6" CONCRETE TOP WITH
GRATE AND FRAME CAST IN
UNLESS NOTED OTHERWISE GRATE
AND FRAME FOR THIS TOP TO BE
24%24" ("NEENAH R3339A") OR
("U.S. FOUNDRY 4190-6259) OR
APPROVED EQUAL; VERIFY TRAFFIC
LOAD REQUIREMENTS ON ALL GRATE
AND FRAME ASSEMBLIES
NOTE:
STRUCTURES SPECIFIED TO HAVE FLAT
JUNCTION BOX (FJB) TOP WILL BE THE
SAME TOP AS YARD INLET WITHOUT
THE OPEN THROAT OF THE YARD INLET
JUNCTION BOX TOP
CATCH BASIN SCHEDULE SYMBOL-(JB)
RIM = TOP OF COVER
GRATES PLACED IN PEDESTRIAN
TRAFFIC AREAS TO SHALL BE
ORIENTED WITH OPEN SLOTS
RUNNING PERPENDICULAR TO
TRAFFIC FLOW (TYP. ALL GRATES)
yr
FLAT CATCH BASIN TOP
CATCH BASIN SCHEDULE SYMBOL-(FCB)
RIM = TOP EDGE OF GRATE
HEAVY,......
FRAME
UNLESS NOTED OTHERWISE GRATE AND
FRAME ASSEMBLY FOR THIS TOP SHALL
BE 24%36" ("NEENAH R3233D") OR
("U.S. FOUNDRY 5181-6420") OR
APPROVED EQUAL CONFORMING TO
N.C.D.O.T. ROADWAY STANDARDS 840.03
nglj�/! jllllllllu��
`IIIIIII
CONCRETE TOP WITH
GRATE AND FRAME
.?FUNLESS NOTED OTHERWISE GRATE
AND FRAME FOR THIS TOP TO BE
24%24" ("NEENAH R-3339A") OR
(U.S. FOUNDRY 4190-6259) OR
APPROVED EQUAL; VERIFY TRAFFIC
LOAD REQUIREMENTS ON ALL GRATE
AND FRAME ASSEMBLIES
YARD INLET SHALL RECEIVE
FLAT TOP WITH MANHOLE RING
AND COVER CAST IN FLUSH
USE PRE CAST BOX, 4" AND
2" CONCRETE BLOCK, OR BRICK
TO ELEVATE TOP TO ACHIEVE
THE DESIRED THROAT OPENING
6"-8" THROAT OPENING
ALL FOUR SIDES UNLESS
NOTED OTHERWISE
CURB INLET TOP YARD INLET TOP
CATCH BASIN SCHEDULE SYMBOL -(CI) CATCH BASIN SCHEDULE SYMBOL-(YI)
RIM=TOP OF GRATE DIRECTLY UNDER RIM=BOTTOM OF THROAT OPENING
HOOD OPENING
SD CATCH BASIN TOP DETAILS
2 UPDATED MARCH, 2017
NOT TO SCALE
NOTE:
MIN. 3000 PSI CONCRETE
REQUIRED THROUGHOUT.
DRAINAGE STRUCTURE TOP
VARIES WITH APPLICATION,
i N, SEE CATCH BASIN SCHEDULE
i (VERIFY TRAFFIC LOAD
i REQUIREMENT FOR EACH TOP)
I<�
INLET
-+
(3) No. 4 REBAR � 6" VAR ES 6"
KNOCKOUT PANEL ; �j.-
(TYP. EACH SIDE) frr=--======1=s------ = •: 6"
A l
l l Il'
II II
W
IF LL 1
B I TI YI O II B
N
INLET 11 - - i1 -� VARIES
11 1
\z-
- j1
ii
CONCRETE INVERT INSTALLED
AT A CONSTANT SLOPElr--�_---�_=--=L--� 6„
FROM INLET TO OUTLET • Yam.
I i I
JOINT SEALANT
INTERIOR JOINTS PLASTERED
i
I Y I
WITH MORTAR
I I
CONCRETE CATCH BASIN
EXTENSION RISER; LENGTH AND
WIDTH TO MATCH BASIN, HEIGHT
VARIES WITH PROPOSED GRADE
(SEE CATCH BASIN SCHEDULE)
JOINT SEALANT
INTERIOR JOINTS PLASTERED
WITH MORTAR
PRE CAST CONCRETE CATCH BASIN;
I
I,.
I
LENGTH, WIDTH AND HEIGHT VARIES
I
I
BY MANUFACTURER AND APPLICATION;
KNOCKOUT PANEL_
SEE CATCH BASIN SCHEDULE AND
(TYP. EACH SIDE)
VERIFY WITH SUPPLIER
A_
5" 8" WALL THICKNESS
WITH KNOCKOUT PANEL
I
PIPE TO BE FLUSH WITH
INSIDE WALL OF BASIN
AND GROUTED SMOOTH
PROPOSED PIPE
INVERT = BOTTOM OF
NO PORTION OF STRUCTURE SHALL BE PIPE AT FLOW LINE
REMOVED, DAMAGED OR OTHERWISE
ALTERED EXCEPT THOSE AREAS
DESIGNATED AS KNOCKOUT PANELS
I
4I
OUTLET
SECTION A (PLAN)
CATCH BASIN TOP
(SEE SCHEDULE FOR TYPE)
F--
- - -
- - - - -
- 1
-
- - -
- - - -
1
n' -
u.
II"
Il
BASIN RISER
HEIGHT VARIES
�.0
(2) No. 4 REBAR
y
*n
4
ll
II
A
q'
i
11
CATCH BASIN HEIGHT
/
\
1 I
Q APPROVED STEPS REQUIRED
VARIES BY PIPE SIZE
INLET
p
I
FOR STRUCTURES OVER
AND MANUFACTURER
3'-6" IN DEPTH, 12" O.C.
.:
u.
No. 4 REBAR ® 6" O.C.
•yam-�v---ter'-
EACH DIRECTION
----=
3000 PSI CONCRETE TO FORM INVERT;
PROVIDE CONSTANT SLOPE FROM ALL
INLETS TO OUTLET (12" OF #57
SECTION B STONE MAY BE REQUIRED).
FOR POOR SOIL AND/OR WET CONDITIONS;
CONTRACTOR SHALL CONTACT THE
ENGINEER BEFORE PLACING BOX
rSff PRE -CAST CATCH BASIN
1 UPDATED MARCH, 2017
NOT TO SCALE
Di itall si ned b
Joseph eliski, PE
11111111gEFOR
M e l i s ki P E Date: 2 20.02.�\7N C A R
16:11:1 -05�, of Ess**
55 Broad StreetSEAL
Asheville, NC 28801 _ o 029887 0 _ V
o
828.252.0575 =CPd
NC Firm License # C-0459
mcgillassociates.com
GING
LL
i1
a
BURY ENDS
12" MIN.
STING GROUND
3' 2.0' 3'
4.5' SWALE 9 m 4.5' SWALE 9
w
J
a
3
F- rn
3 �0 C° a 3
�0 1 a 1 v l< J�c
N -
STURBED OR
COMUNDIPACTED EARTH
SWALE 6b - CLASS 1 RIPRAP LINING 9" STONE
SWALE 9 - CLASS I RIPRAP LINING 13" STONE
FILTER FABRIC (MIRIFI 140 N OR EQUAL)
OVERLAP EDGES 12" MIN. WITH ANCHOR
THIS DETAIL SHALL BE USED FOR THE PINS EVERY 3' ALONG OVERLAP
FOLLOWING SWALES:
SWALE 6b AND SWALE 9
NOTE:
1. REFERENCE NCDEQ LAND QUALITY
SECTION DESIGN MANUAL: 6.31
PERMANENT SWALE w/
KE C RIP RAP STABILIZATION
9 UPDATED MARCH, 2017
NOT TO SCALE
6'-0" MIN.
EXISTING GROUND
12 1 \ ' THIS DEIL SHALL BE USED FOR THE
04 �� FOLLOWING SWALES:
< /� / SWALE 2 SWALE 11 SWALE 16
SWALE SHALL BE LINED WITH SWALE\\��\�/���\\/ SWALE 6a SWALE 13 SWALE 18
"NORTH AMERICAN GREEN SWALE 7 SWALE 14
SC-150" OR EQUAL SWALE 8 SWALE 15
SWALE 10
EC PERMANENT V- DITCH DRAINAGE SWALE
7 UPDATED MARCH, 2017
NOT TO SCALE
�
J
J
a D
COMPACTED CABC
3 2-26-20 JCDB REVISED PER NCDEQ SSW COMMENTS DATED 2-26-20
2 2-11-20 CDB REVISED PER NCDEQ SSW COMMENTS DATED 2-10-20
1 1-3-20 CDB REVISED PER NCDEQ SSW COMMENTS
NO. j DATE BY I DESCRIPTION
10" > 36"
PIPE
DIA.
APPROX
WT.-LB.
WALL
A
B
C
D
E
G
R
APPROX
SLOPE
12"
530
2"
4"
24"
4'-0.875"
6'-0.875"
24"
2"
9"
1:2.4
15"
740
2.25"
6"
27"
3'-10"
6'-1"
30"
18"
990
2.5"
9"
27"
3'-10"
6'-1"
36"
2.5"
12"
1:2.4
21"
1280
2.75"
9"
35"
38"
6'-1"
3'-6"
2.75"
13"
1:2.4
24"
1520
3"
9.5"
3'-7.5"
30"
6'-1.5"
4'-0"
3"
14"
1:2.5
27"
1930
3.25"
10.5"
4'-0"
25.5"
6'-1.5"
4'-6"
3.25"
14.5"
1:2.4
30"
2190
3.5"
12"
4'-6"
19.75"
6'-1.75"
5'-0"
3.5"
15"
1:2.5
33"
3200
3.75"
13.5"
4'-10.5"
39.25"
8'-1.75"
5-6"
3.75"
17.5"
1:2.5
36"
4100
4"
15"
5-3"
34.75"
8'-1.75"
6'-0"
4"
20"
1:2.5
42"
5380
4.25"
21"
5-3"
35"
8'-2"
6'-6"
4.5"
22"
1:2.5
48"
6550
5"
24"
6'-0"
26"
8'-2"
7'-0"
5"
22"
1:2.5
54"
8240
5.5"
27"
5-5"
35"
8'-4"
7'-6"
5.5"
24"
1:2.0
60"
8730
6"
35"
5-0"
39"
8'-3"
8'-0"
5"
*
1:1.9
66"
10710
6.5"
30"
6'-0"
27"
8'-3"
8'-6"
5.5"
*
1:1.7
72"
12520
7"
1 36"
1 6'-6"
21"
8'-3"
9'-0"
6"
*
1:1.8
78"
14770
7.5"
36"
7'-6"
21"
9'-3"
9'-6"
6.5"
*
1:1.8
84"
18160
8"
36"
7'-6.5"
21"
9'-3.5"
10'-0"
6.5"
*
1:1.6
RIPRAP APRON w
FILTER FABRIC
* RADIUS AS FURNISHED BY MANUFACTURER
SDl CONCRETE FLARED END SECTION
1
UPDATED MARCH, 2017 1 NOT TO SCALE
PROPOSED DEVELOPMENT
ECHOTA IV
THE SUMMIT AT ECHOTA
WATUGA COUNTY, NORTH CAROLINA
R/W R/W
I 45' I
PRIVATE RIGHT OF WAY
I 2'1 20' PAVEMENT 2' I
I 1/4" PER FT. I
.......
1 1/2" - 1-2 ASPHALT j
I OQ GOOD SOIL I
6" ABC OR STBC
FAIR TO POOR SOIL SEE SWALE DETAILS
- 8" ABC OR STBC
i ( Soil type to be determined by Engineer)
Typical Road Section
Not To Scale R/W
4'-0" MIN.
2 z
SWALE SHALL BE LINED WITH
"NORTH AMERICAN GREEN
SC-150" OR EQUAL
EXISTING GROUND
THIS DETAIL SHALL BE USED FOR THE
FOLLOWING SWALES:
SWALE 1 SWALE 5
SWALE 3 SWALE 19
ECG PERMANENT V- DITCH DRAINAGE SWALE
7 J UPDATED MARCH, 2017
/ NOT TO SCALE
3' MIN
LSE GET VE STRIP
" CONCAVE GRAVEL TRENCH TRENCH SECTION
2 TO 1 UNIFORMLY GRADED WASHED
COARSE AGGREGATE MIN. 12" THICK
END CONCAVE TRENCH
APPROX. 5' FROM END
TO CREATE BLIND SEE PLAN FOR LENGHTH
SWALE AND WIDTH OF GRASSED
. FILTER STRIP, SEED PER
. . . . . . . . . . . . PERMANENT SEEDING
. SPECIFICATIONS
AREA TO BE MOWED AND
�sLop �E!cET, 'TiVE*SjRIP� MAINTAINED BY OWNER
3 WIDE CONCAVE . . . . . . . . . . . . . .
GRAVEL TRENCH 6" . . . . . . . . . . . . . .
TTTTTTTTTTTTTTT
DEPTH TO BE LEVEL
ALONG THE LENGTH
T T T T T T T T T T T T T T
T T T T T T T T T T T T T T
.. .. .. .. .. .. . . . . . .. .. .. ..
PLAN
VEGETATIVE FILTER STRIP DETAIL
NOT TO SCALE
OFFICE MANAGER DESIGNER
M. CATHEY C. BROWN
PROJECT MANAGER REVIEWER
J. M E L I S KI X. XXXXXXX
MISCELLANEOUS DETAILS
DATE PROJECT # FUNDING #
DECEMBER 2019 18.00306 N/A
SHEET
C=501