SW8041019_APPROVED PLANS_20060308

STORMWATER DIVISION CODING SHEET
POST -CONSTRUCTION PERMITS
PERMIT NO.
SW �(J&l f
DOC TYPE
❑ CURRENT PERMIT
Fl, APPROVED PLANS
❑ HISTORICAL FILE
❑ COMPLIANCE EVALUATION INSPECTION
DOC DATE
YYYYMMDD

x
OUTLET STRUCTURE
(SEE DETjL)_
I
VICINITY MAP
DIMENSIONS OF RETENTION POND
AT ELEVATION.11-10
NTS
LFULNU
BOTTOM
ELEV=6.60
PROPERTY LINE
EXISTING LOT LINE
EASEMENT LINE
RIGHT -OF WAY
...........
........................... 1...............,... -1
......
PROPOSED PAVEMENT
E2=
PROPOSED TEMP. GRAVEL CONST. ENTRANCE
— _45-
EXISTING CONTOUR
X 50.72
EXISTING SPOT ELEVATION
45
PROPOSED SPOT ELEVATION 0 GRADE
45
PROPOSED CONTOUR
SI) SD
EXISTING STORM DRAIN
SD SD
PROPOSED STORM DRAIN
w
EXISTING WATER
PROPOSED WATER
TSF
TEMPORARY SILT FENCE
LIMITS OF CONSTRUCTION
10" F 0
W/
10'x1x 1' RIP RAP
ENERPY DISSIPATOR
ELEV;= 11.00
CL A=f%CklnW L-nll I IAIA%f
FLOOD POOL
ELEV= 12.00
PERMANENT POOL
ELEV= 11. tO�,
10' 5-x-V RIP RAP
UMIT OF - CONSTR6CT1�ON
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20'x 40'
BORE f8T FES,
INV. = 1 0.0±
FIELD VERIFY -
THERE ARE NO WETLANDS ON THIS SITE. \ �/ ��/ � �
Z
000�
TCH EXISTING GRADE
FILL IN DITCH AFTER PIPE IS
CONSTRUCTED & INSPECTED
BY NCDOT
--I-
30 0 30 60 90
SCALE: 1 "=30'
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PROJECT #
04143
DEs. JPN
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DRwN: 8LR
DAM 09-21 -0�
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6' W/ E.S. FABRIC
STEEL OR WOOD POST
WIRE MESH FOR STANDARD SEE PLAN FOF
y�'' FABRIC ORIENTATION
f al
5�. L
N 0: STANDARD OR EXTRA STRENGTH
MIN. 14 GA. 6x6 MESH o .- m
FOR STANDARD FABRIC I FILTER FABRIC
iV
' h-
.�-` ._._._ 00 � DIRECTION OF WATER FLOW
NOTES:
1. SYN. FENCE FABRIC SHALL BE MIN. OF 30" IN WIDTH WITH
30 LB/IN TENSILE STRENGTH FOR STANDARD FABRIC
AND 50 LB/IN FOR EXTRA STRENGTH.
2. FABRIC SHALL BE CONTINUOUS LENGTH. IF JOINTS
ARE NECESSARY, LAP FABRIC POST TO POST.
3. STEEL POST SHALL BE MIN 4' IN HEIGHT AND BE OF THE
SELF -FASTENER STEEL ANGLE TYPE.
4. WOOD POST SHALL BE A MIN. OF 4' IN HEIGHT AND
4" IN DIAMETER. FABRIC SHALL BE FASTENED TO
WOODEN POST WITH NOT LESS THAN #9 WIRE STAPLE
1" LONG OR TIE WIRES.
TEMPORARY SILT FENCE
NTS
TEMPORARY GRAVELLED
CONSTRUCTION ENTRANCE
NTS
NOTES:
1. FENCE MESH SHALL BE MINIMUM
32" IN WIDTH AND SHALL HAVE
A MINIMUM OF 6 LINE WIRES
WITH 12" STAY SPACING.
2. FILTER FABRIC SHALL BE MIRIF1-
140 'OR EQUIVALENT AND SHALL
BE AIEQUATELY FASTENED TO
THE FENCE MESH WITH CRIMP-
ING CONNECTORS.
3. tTEEL POSTS SHALL BE 5'-0"
IN HEIGHT AND BE OF THE SELF
FASTENER "T" SECTION TYPE.
HUM
0000000
SILT FENCE-/
PLAN VIEW
VARIES (10' MAX.
ANCHOR FABRIC SKIRT
MIN. 8" DEEP & 4" WIDE.
STEEL "T" POST
WIRE MESH FENCE
/-- CRIMP RING CONNECTOR
SYNTHETIC WOVEN
/4 FILTER FABRIC
FILL SLOPE
GROUND LINE
TO ANCHOR BOTTOM DIG
IN 6" DOWN & 6" OUT
STEEL "T" POST
fI 1 I
It
MIN. 10 GA. WIRE
i ON 6 X6" CENT.
r
EROSION CONTROL
AROUND DROP INLET
NTS
FRONT VIEW
CONIC. COLLAR
ASPHALT
PLAN
IE V
CASTING
NOTE: 2' X 2' DROP
INLET FRAME & GRATE
SHALL BE HEAVY DUTY
ELEV. VARIES
PRECAST PI
E
BRICK MASONRY 6 VA I 6
cn
FLOW
4"
3000 PSI CONC.co
SECTION
DROP INLET DETAIL
NTS
10'
VEGETATED SHELF
0 6:1 SLOPE
■[hJ►1b f4��l�PJ�il�i�
TYPICAL GRASS SWALE
BOTTOM = 6.60' -_III 1 I 1 I u
rrf
IT
_I j l-I I I-11I-
3 MAX FOREBAY
BOTTOM = 6.60'
10" DIA. OU11
INV. = 11.10'
TOP OF BANK = 14.0'f
RIP -RAP PAD I t'
(NCDOT) -�
1L
POND SECTION
NTS
BASIN, FRAME AND GRATE MAY
VARY IN NONESSENTIAL DIMENSIONS.
1
MAX
_ Ir NOTE: THE VEGETATED SHELF SHALL BE
I` PLANTED WITH A COMBINATION
OF TWO OF THE FOLOWING ON
3 MAX 3' CENTERS. 1. CATTAIL
T 2. COONTAIL
NOTE: SEE CONTOURS ON PLAN FOR ACTUAL 3. SPATTER DOCK
POND SLOPES.
4' X 4' PRECAST CONC. BASIN
W/ KNOCKOUT PANELS
ALL 4 SIDES
nA v,rr, nrn.n (GALV. OR ASPHALT COATED
& O.C. EACH WAY LAID
J ti�3-i g
�-TJ D9
ATTACH SCREEN WITH
GALV. LAG do WEDGE
ANCHORS
-1/2- OPNG. GALV. OR
ALUMINUM EXPANDED
METAL SCREEN
1.5" I.D. INLET PIPE
GROUT IN PLACE
INV. = 11.10'
CRUSHED c
4'
I -"CHIN
SECTION ELEVATION
DETENTION POND OUTLET STRUCTURE
N.T.S.
TOP = 12.00'
INLET = 11.10'
BOTTOM = 11.00'
SITE WORK NOTES: EROSION CONTROL NOTES AND MAINTENANCE PLAN:
1. THE CONTRACTOR SHALL VISIT THE SITE TO BECOME FAMILIARIZED WITH 1. INSTALL EROSION CONTROL MEASURES BEFORE BEGINNING
w
FlELD CONSTRUCTION CONDITIONS. CONSTRUCTION OR AS SOON THEREAFTER AS POSSIBLE. ALL EROSION
o
N
AND SEDIMENT CONTROL PRACTICES WILL BE CHECKED FOR STABILITY
Y
2. CONTRACTOR SHALL COORDINATE WORK WITHIN NCDOT AND LOCAL RIGHT AND OPERATION FOLLOWING EVERY RUNOFF -PRODUCING RAINFALL BUT IN
OF WAYS WITH PROPER AUTHORITIES AND SHALL MEET ANY NO CASE LESS THAN ONCE EVERY WEEK. ANY NEEDED REPAIRS WILL BE
c
o
REQUIREMENTS AS TO TRAFFIC CONTROL AND CONNECTION TO EXISTING MADE IMMEDIATELY TO MAINTAIN ALL PRACTICES AS DESIGNED.
-
o
STREETS.
2. MAINTAIN THE GRAVEL CONSTRUCTION ENTRANCES IN A CONDITION TO
3. CLEARING AND GRUBBING: REMOVE ALL TREES AS REQUIRED UNLESS PREVENT MUD OR SEDIMENT FROM LEAVING THE CONSTRUCTION SITE. THE
N
OTHERWISE NOTED TO REMAIN, STUMPS, ROOTS, SHRUBBERY, ASPHALT, CONTRACTOR SHALL INSPECT THE CONSTRUCTION ENTRANCES ON A DALLY
CONCRETE, STRUCTURES, BURIED UTILITIES, STORAGE TANKS, ETC. WITHIN
BASIS. THIS WILL REQUIRE PERIODIC TOP DRESSING WITH AN ADDITIONAL
LIMITS OF CONSTRUCTION.
2" OF #4 STONE TO MAINTAIN PROPER DEPTH. ANY OBJECTIONABLE
cl
MATERIALS SPILLED, WASHED, OR TRACKED ONTO PUBLIC ROADWAYS SHALL
4. STRIPPING: BEFORE EXCAVATING OR FILLING, REMOVE ALL TOPSOIL,
BE REMOVED IMMEDIATELY.
WOOD, LEAVES, AND ANY OTHER UNSUITABLE MATERIAL.
5. MUCKING: REMOVE ANY SOFT, ORGANIC SILT MATERIALS AND EXISTING
3. SEDIMENT WILL BE REMOVED FROM THE SEDIMENT TRAP AND BLOCK AND
BURIED CONSTRUCTION DEBRIS AS REQUIRED AND FILL TO SUBGRADE
GRAVEL INLET PROTECTION DEVICE WHEN STORAGE CAPACITY HAS BEEN
ELEVATIONS WITH A CLEAN SELECT -FILL COMPACTED AS SPECIFIED.
APPROXIMATELY 50% FILLED. GRAVEL WILL BE CLEANED OR REPLACED
WHEN THE SEDIMENT POOL NO LONGER DRAINS PROPERLY.
6. DISPOSAL: CLEARED, GRUBBED, STRIPPED OR EXCAVATED SPOIL SHALL
BE REMOVED FROM SITE AND DISPOSED OF IN ACCORDANCE WITH ALL
4. INSTALL EROSION CONTROL MEASURES AROUND THE DROP INLETS AS
APPLICABLE LOCAL AND STATE CODES.
SHOWN ON THE PLANS TO TRAP SILT DURING CONSTRUCTION. INSPECT
THE EROSION CONTROL AROUND THE INLETS AFTER EACH RAIN AND MAKE
7. BORROW MATERIAL: THE CONTRACTOR SHALL FURNISH BORROW
REPAIRS IMMEDIATELY. REMOVE SEDIMENT WHEN IT BECOMES 0.50' DEEP
MATERIAL REQUIRED FROM OFF SITE AND OBTAIN ALL REQUIRED PERMITS
TO PROVIDE ADEQUATE STORAGE VOLUME FOR SUBSEQUENT RAINS.
ASSOCIATED WITH BORROW OPERATIONS.
WHEN THE CONTRIBUTING DRAINAGE AREA HAS BEEN ADEQUATELY
STABILIZED, REMOVE ALL MATERIALS AND ANY UNSTABLE SOIL AND
8. FILL AND COMPACTION: AFTER STRIPPING THOSE AREAS DESIGNATED TO
EITHER SALVAGE OR DISPOSE OF IT PROPERLY. BRING THE DISTURBED
RECEIVE FILL SHOULD BE PROOFROLLED WITH A 10-TON VIBRATORY STEEL
AREA TO PROPER GRADE AND APPROPRIATELY STABILIZE ALL BARE AREAS
WHEELED ROLLER TO COMPACT THE TOP 8" TO AT LEAST 98% OF MAXIMUM
AROUND THE DROP INLETS.
DENSITY AT OPTIMUM MOISTURE CONTENT. ANY AREA WHICH PUMPS OR
RUTS EXCESSIVELY SHOULD BE UNDERCUT AND REPLACED WITH A CLEAN,
5, SEDIMENT WILL BE REMOVED FROM BEHIND THE SILT FENCE WHEN IT
SILTY OR CLAYEY SAND HAVING A UNIFIED SOIL CLASSIFICATION OF SP, SM,
BECOMES 0.5 FT DEEP AT THE FENCE. THE SEDIMENT FENCE WILL BE
OR SC. FILL MATERIAL 5" OUTSIDE OF BUILDING AREAS SHALL THEN BE
REPAIRED AS NECESSARY TO MAINTAIN A BARRIER. SILT FENCE STAKES
PLACED IN LAYERS NOT TO EXCEED 8" AND COMPACTED TO AT LEAST 95%
WILL BE SPACED 6 FEET APART UNLESS A WIRE BACKING IS USED WITH
OF THE STANDARD PROCTOR MAXIMUM DRY DENSITY (ASTM D-698) WITH
g FOOT STAKE SPACING.
THE UPPER 12 INCHES OF SUBGRADE BEING COMPACTED TO 98% OF THE
STANDARD PROCTOR MAXIMUM DRY DENSITY. FILL MATERIALS WITHIN
6. THE SEDIMENT BASIN WILL BE CLEANED OUT WHEN THE LEVEL OF
BUILDING AREAS TO A LINE OUTSIDE THE BUILDING AREAS SHALL BE
SEDIMENT REACHES 2.0 FT BELOW THE TOP OF THE RISER. GRAVEL WILL
PLACED IN LAYERS NOT TO EXCEED 8" AND COMPACTED TO AT LEAST 98%
BE CLEANED OR REPLACED WHEN THE SEDIMENT POOL NO LONGER
OF THE STANDARD PROCTOR MAXIMUM DRY DENSITY (ASTM D-698) WITH
DRAINS PROPERLY.
THE UPPER 12 INCHES OF SUBGRADE BEING COMPACTED IN 6 INCH LAYERS
TO 100% OF THE STANDARD PROCTOR MAXIMUM DRY DENSITY. IN AREAS
7. NO CUT OR FILL SLOPES SHALL EXCEED A SIDE SLOPE OF 1 VERTICAL TO 3
WHERE NO STRUCTURAL FILL IS TO BE PLACED THE UPPER 12 INCHES OF
HORIZONTAL UNLESS OTHERWISE SPECIFIED ON THE PLAN. ALL DISTURBED AREAS
IN -PLACE SUBGRADE SHOULD BE COMPACTED TO AT LEAST 98% OF THE
INCLUDING SLOPES, SWALES, STOCKPILES AND ANY OTHER UNSTABILIZED AREAS
STANDARD PROCTOR MAXIMUM DRY DENSITY. IF THE MATERIAL IS TOO DRY
SHALL BE STABILIZED WITHIN 15 DAYS OF CEASE OF ANY PHASE OF ACTIVITY.
TO COMPACT TO THE REQUIRED DENSITY EACH LAYER SHALL BE WETTED
IN ACCORDANCE WITH COMPACTION REQUIREMENTS. IF THE MATERIAL IS
8, ALL DISTURBED AREAS SHALL BE SEEDED WITHIN 15 DAYS OF
TOO WET TO SECURE PROPER COMPACTION, IT SHALL BE HARROWED
DISTURBANCE, ALL SEEDED AREAS WILL BE FERTILIZED, RESEEDED AS
REPEATEDLY OR OTHERWISE AERATED WITH SUITABLE EQUIPMENT UNTIL
NECESSARY, AND MULCHED ACCORDING TO SPECIFICAITONS IN THE
OPTIMUM MOISTURE CONTENT IS OBTAINED. FILL SHALL BE PLACED IN
VEGETATIVE PLAN TO MAINTAIN A VIGOROUS, DENSE VEGETATIVE COVER.
SUCH A MANNER THAT THE SURFACE WILL DRAIN READILY AT ALL TIMES.
SEE STRUCTURAL NOTES AND SOILS REPORT FOR ADDITIONAL
9. MORE STRINGENT MEASURES SHALL BE USED TO HALT EROSION IF THOSE
REQUIREMENTS.
SHOWN ON THIS PLAN ARE NOT EFFECTIVE.
9. LAYOUT: THE CONTRACTOR SHALL PROVIDE ALL LAYOUT REQUIRED TO
10. ALL EROSION SHALL BE CONTROLLED INCLUDING SIDE SLOPES BEFORE
CONSTRUCT HIS WORK.
THE PROJECT IS COMPLETED.
10. THE CONTRACTOR IS RESPONSIBLE FOR THE LOCATION AND PROTECTION
11. REMOVE TEMPORARY MEASURES UPON COMPLETION OF PROJECT. ALL
OF EXISTING UTILITIES DURING CONSTRUCTION.
PERMANENT MEASURES WILL BE WELL ESTABLISHED BEFORE PROJECT
CLOSE -OJT.
11. EXISTING BOUNDARY AND TOPOGRAPHIC INFORMATION FROM SURVEY 13Y
NORRIS & WARD AND PROVIDED BY OWNER.
12. THE CONTRACTOR SHALL VERIFY DIMENSIONS AT JOBSITE.
13. THE CONTRACTOR IS RESPONSIBLE FOR THE COORDINATION OF
RELOCATION OR DISCONNECTION OF ALL EXISTING UTILITIES WITH
APPLICABLE AGENCIES AND AUTHORITIES.
14. ALL PAVEMENT AND BASE MATERIALS AND WORKMANSHIP SHALL
CONFORM TO NCDOT STANDARDS.
15. WATER AND SEWER SERVICES SHALL BE INSTALLED TO MEET LOCAL AND
STATE PLUMBING CODES. METER AND TAPS SHALL MEET ALL LOCAL
REQUIREMENTS.
16. ALL AREAS SHALL BE GRADED FOR POSITIVE DRAINAGE.
17. CONTRACTOR SHALL NOTE THAT EARTHWORK QUANTITIES ARE HIS
RESPONSIBILITY. PLANS MAY NOT REPRESENT A BALANCED EARTHWORK
CONDITION.
CLASS B RIP RAP 60OX^MARIFI FABRIC
EMERGENCY SPILLWAY
NTS
2" S 9.5 A SURFACE COURSE (NCDOT)
6� ABC BASE COURSE (NCDOT)
NOTE: PAVEMENT SECTION MAY
VARY DEPENDING UPON FIELD
CONDITIONS. CONTRACTOR SHALL
COORDINATE w/OWNER &
GEOTECHNICAL ENGINEER TO
DETERMINE ACTUAL PAVEMENT
SECTION.
PAVEMENT SECTION
TEMPORARY/PERMANENT
GRASS SPECIFICATION
1. CHISEL COMPACTED AREAS AND SPREAD TOPSOIL 3 INCHES DEEP OVER
ADVERSE SOIL CONDITIONS.
2. RIP THE ENTIRE AREA TO A 6 INCH DEPTH.
3. REMOVE ALL ROCKS, ROOTS AND OTHER OBSTRUCTIONS LEAVING SURFACES
SMOOTH AND UNIFORM.
4. APPLY AGRICULTURAL LIME AND FERTILIZER UNIFORMLY AND MIX WITH SOIL.
LIME: 45 LBS. PER 1000 S.F.
PHOSPHOROUS: 20 LBS PER 1000 S.F.
FERTILIZER: 17 LBS. PER 1000 S.F.
5. CONTINUE TILLAGE UNTIL A WELL PULVERIZED, FIRM, UNIFORM SEED BED
IS PREPARED 4-6 INCHES DEEP.
6. SEED ON A FRESHLY PREPARED SEED BED AND COVER SEED LIGHTLY.
2 - 3 LBS PER 1000 S.F. (SEE MIXTURE BELOW)
7. MULCH IMMEDIATELY AFTER SEEDING AND ANCHOR MULCH.
GRAIN STRAW & HAY AT 75 TO 100 LBS PER 1000 S.F.
WOOD CHIPS AT 500 LBS. PER 1000 S.F.
JUTE & MESH AS PER MANUFACTURER
8. ASPHALT FOR ANCHORING MULCH SHALL BE TYPE SS-1 EMULSION AND
APPLIED AT A RATE OF 1000 GAL. PER ACRE FOR SLOPE STABILIZATION,
AND 150 GAL. PER TON OF STRAW FOR ANCHORING STRAW.
9. INSPECT ALL SEEDED AREAS AND MAKE NECESSARY REPAIRS OR RESEED
WITHIN THE PLANTING SEASON, IF POSSIBLE. IF GRASS STAND SHOULD BE
OVER 60% DAMAGED, REESTABLISH FOLLOWING ORIGINAL LIME, FERTILIZER
AND SEEDING RATES.
10. CONSULT CONSERVATION INSPECTOR ON MAINTENANCE, TREATMENT, AND
FERTILIZATION AFTER PERMANENT COVER IS ESTABLISHED.
11. SEED FOR TEMPORARY AND PERMANENT APPLICATIONS SHALL BE:
20% CARPET GRASS
24% BERMUDA GRASS
20% TURF FESCUE
10% CREEPING RED FESCUE
24% ANNUAL RYE GRASS.
*BERMUDA SEED SHALL BE HULLED FOR WARM WEATHER
PLANTING. PURITY OF SEED SHALL BE A MIN. OF 98% AND
GERMINATION SHALL BE A MIN. OF 85%.
ALL DISTURBED AREA SHALL BE SEEDED WITHIN 15 DAYS OF THE COMPLETION
OF GRADING.
CONSULT CDNSERVATION ENGINEER OR SOIL CONSERVATION SERVICE FOR
ADDITIONAL INFORMATION CONCERNING OTHER ALTERNATIVES FOR VEGETATION
OF DENUDED AREAS. THE ABOVE VEGETATION RATES ARE THOSE WHICH DO
WELL UNDER LOCAL CONDITIONS, OTHER SEEDING SCHEDULES MAY BE POSSIBLE.
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PROJECT
#
04143
DES. JPN
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DAB: 09-21--04
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72
OUTLET STRUCTURE
(SEE DETIL)
VICINITY MAP
DIMENSIONS OF RETENTION POND
AT ELEVATION-.11-10'
NTS
BOTTOM
ELEV=6.60
10" F y W/
1 O'xlx 1 1 RIP RAP
---ENERPY DISSIPATOR
ELEV=1 1.00
EMERGENCY SPILLWAY
(SEE DETAIL)
_ _-
FOR BAY FLOOD POOL
ELEV= 12.00
PERMANENT POOL
ELEV= 11. tO,
10 xj 0 -xi P KAtj V
ENERGY DISSIPATOR
. . . . . . . . . . . .
...........
.0
................ ...............
13.00 12
...........
...............
.... ...... 1
31
............
......... .......... . . . . . . . . ....................
..................
... . ..... . . . . . ...... .......... . . . . . . . . . . I ........
. . . . . . ........
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' \ ♦ \ �»\ .`a" .o� '
13.25
..................... ............ .......
....... ................... ............. . .......... ...
............. ....... ......
.......... ............
................
IA. 5,5'
............ ........... ..... ................. .. ...... ................ ..... ....
.......... ......... ................................ ..........................
. . . . . . ............. ................... ............. ............ . . . . .....
....... ....... .... ..... ............. .......................... .... ....
....... 4.50
................ ........................ .......
.......... ........... ................. ...... ... .....
.............. .............. ........... 4
............... .... ....... ..... .. ............
.................... ......... .......... ......
...... ....... ... ............ ........... .............. ....... ... ....
.................... ............... ......
................... ....... . ....
...........
..................... ....... ................... ............ ......... ... .... ....
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.......... ................................ ...... ........ .......
............... ................. ........ .......... .... .. ... ............ 14., 7� .... .. ....... ........
.................. ............................................................. .............................
......................
.... .. ..........
. ....
...
15.0
.... .........
................. ................. .......... ......... ................. .......
.................................. .... ....... ........ ................. 0
..........................
.................... 5' 0
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...... .... .......... ..... ...........
........ .. . . . . . . . . . . . . . . . ....... . . . . . . . ......... -,'? .. A . . . . . . .
12.20 ............. ......... .... .... ............... ...........
................... et- - M * .... m .... ­ 1. 1 ... . ........ ......... ........
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........ .............. ........ .. ..... . ... ..... ...
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....... ... .... ....... ... .............. ..... ...
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............ .. .......
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12.40 .......... ......
...........
............ . .......
..............
.......... 3;1 ......... .
...............
..... ....... .
LEGEND
PROPERTY LINE
EXISTING LOT LINE
EASEMENT LINE
RIGHT —OF WAY
...... ..................
PROPOSED GRAVELLED AREA.
PROPOSED TEMP. GRAVEL CONST. ENTRANCE
_45—
EXISTING CONTOUR
X 50.72
EXISTING SPOT ELEVATION
45
PROPOSED SPOT ELEVATION 0 GRADE
:4:5 -
PROPOSED CONTOUR
SD SD
EXISTING STORM DRAIN
PROPOSED STORM DRAIN
EROSION CONTROL AROUND INLETS
w
EXISTING WATER
• w
PROPOSED WATER
X x TSF
TEMPORARY SILT FENCE
LIMITS OF CONSTRUCTION
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TION
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.............
............
.............
. . . . . . . . . . . . . . . . . . . . . . . . . . . .
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................
...... ......... 13.78
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EMSTING 15" RCP
............
..... ....... \ r\
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NOTES:
1. SITE LIGHTING SHALL BE INTERNALLY ORIENTED
AND SHALL NOT EXCEED.40 FEET IN HEIGHT. ♦\
2. SITE SIGNAGE WILL REQUIRE A SEPARATE PERMIT.
3. CURRENT SPEED LIMIT ON SR 1115 IS 55 MPH. 13.25
NEW CATCH BASIN
TO NCDOT STANDARDS
TEMPORARY GRAVEL
20x 40CONSTRUCTION ENTRANCE
''
BORE PIT
e MATCH EXISTING GRADE
100 LF 15" RCP. LAY AT
EXISTING DITCH GRADE
NEW CATCH BASIN
TO NCDOT STANDARDS
THERE ARE NO WETLANDS ON THIS SITE. 45 LF 15* RCP. LAY AT
EXISTING DITCH GRADE
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NORTH CAROLINA ENVIRONMENTAL
kIANAGEMENT OMM!,SSION1
DIVISION OF WATER QUAL
5��/ �' RECEIVED
MAR a 4 2005
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PROD # -L-J,/J JU ¢ i L) 1 '7
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SITE DATA
PROJECT #
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TOTAL SITE AREA = 3.51
ACRES
04143
AREA DISTRUBED = 3.51
ACRES
DES. JPN
PROPOSED IMPERVIOUS AREA:
CKD: JPN
BUILDING:
10,560 SF
DRWN: SLR
GRAVELLED AREA:
65,720 SF
—76,280
DAB: 09-21-04
TOTAL
SF
BUILDING HEIGHT:
18'
c A Rol
PARKING PROVIDED:
-s
48 SPACES INCLUDIDING 2 HC SPACES
SITE SETBACKS:
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FRONT 50'
REAR 50
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SIDE 20'
IL IF
30 0 30
60 90
SHEET
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SCALE: 1 "=30'

4 �
4 GA. 6x6 MESH o m
TANDARD FABRIC 1
04
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NOTES:
I. SYN. FENCE FABRIC SHALL BE MIN. OF 30" IN WIDTH WITH
30 LB/IN TENSILE STRENGTH FOR STANDARD FABRIC
AND 50 LB/IN FOR EXTRA STRENGTH.
2. FABRIC SHALL BE CONTINUOUS LENGTH. IF JOINTS
ARE NECESSARY, LAP FABRIC POST TO POST.
3. STEEL POST SHALL BE MIN 4' IN HEIGHT AND BE OF THE
SELF -FASTENER STEEL ANGLE TYPE.
4. WOOD POST SHALL BE A MIN. OF 4' IN HEIGHT AND
4" IN DIAMETER. FABRIC SHALL BE FASTENED TO
WOODEN POST WITH NOT LESS THAN #9 WIRE STAPLE
1 " LONG OR TIE WIRES.
TEMPORARY SILT FENCE
NTS
TEMPORARY GRAVELLED
CONSTRUCTION ENTRANCE
NTS
NOTES:
1. FENCE MESH SHALL BE MINIMUM
32" IN WIDTH AND SHALL HAVE
A MINIMUM OF 6 LINE WIRES
WITH 12" STAY SPACING.
2. FILTER FABRIC SHALL BE MIRIFI-
140 OR EQUIVALENT AND SHALL
BE ADEQUATELY FASTENED TO
THE FENCE MESH WITH CRIMP-
ING CONNECTORS.
3. STEEL POSTS SHALL BE 5'-0"
IN HEIGHT AND BE OF THE SELF
FASTENER "T" SECTION TYPE.
Y MIN.
SILT FENCE'
PLAN VIEW
EROSION CONTROL
AROUND DROP INLET
NTS
STEEL OR WOOD POST
WIRE MESH FOR STANDARD
FABRIC
STANDARD OR EXTRA STRENGTH
FILTER FABRIC
DIRECTION OF WATER FLOW
ANCHOR FABRIC SKIRT
MIN. 8" DEEP & 4" WIDE.
STEEL "T" POST
WIRE MESH FENCE
- CRIMP RING CONNECTOR
SYNTHETIC WOVEN
FILTER FABRIC
FILL SLOPE
GROUND LINE
TO ANCHOR BOTTOM DIG
IN 6" DOWN & 6" OUT
'EL "T" POST
FRONT VIEW
0 GA. WIRE
K6" CENT.
SEE PLAN FOF
ORIENTATION
CONC. COLLAR
ASPHALT
PRECAST
BRICKRMASONRY
3000 PSI CONC.
10'
VEGETATED SHELF
0 6:1 SLOPE -,
pwpa "I
m Form
SECTION
DROP INLET DETAIL
NTS
TYPICAL GRASS SWALE
VEG. SHELF ELEV.=9.43'
�1
6
BOTTOM = 6.60' III (�I I' l 10
I I! -III I! I I MAX FOREBAY
BOTTOM 6.60'
10" DIA. OUTLET
INV. = 11.10' F=
RIP -RAP PAD
(NCDOT)
CASTING
NOTE: 2' X 2' DROP
INLET FRAME & GRATE
SHALL BE HEAVY DUTY
ELEV. VARIES
TOP OF BANK = 14.0'±
jll __j l
5 MAX
NOTE: THE VEGETATED SHELF SHALL BE
PLANTED WITH A COMBINATION
OF TWO OF THE FOLOWING ON
3 3 MAX 3 CENTERS. 1. CATTAIL
2. COONTAIL
PONDSLOPEEECONTOURS ON PLAN FOR ACTUAL 3. SPATTER DOCK
POND SECTION
NTS
NOTE
1. BASIN, FRAME AND GRATE MAY
VARY IN NONESSENTIAL DIMENSIONS.
V X 4' PRECAST CONC. BA:
W/ KNOCKOUT PANELS
ALL 4 SIDES
#4 STEEL REBAR !GALV. OR ASPHALT COA
TACKWELDED AT 6 O.C. EACH WAY LAID
IN TOP OF BASIN
ATTACH SCREEN WITH
GALV LAG & WEDGE
ANCHORS
1/2" OPNG. GALV. OR
ALUMINUM EXPANDED
METAL SCREEN
1.5" I.D. INLET PIPE
GROUT IN PLACE
INV. = 11.10'
CRUSHED
I- L_ 111 V
SECTION ELEVATION
DETENTION POND OUTLET STRUCTURE
N.T.S.
TOP = 12.00'
INLET = 11.10'
BOTTOM = 11.00'
SITE WORK NOTES: EROSION CONTROL NOTES AND MAINTENANCE PLAN:
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1. THE CONTRACTOR SHALL VISIT THE SITE TO BECOME FAMILIARIZED WITH 1. INSTALL EROSION CONTROL MEASURES BEFORE BEGINNING
FIELD CONSTRUCTION CONDITIONS. CONSTRUCTION OR AS SOON THEREAFTER AS POSSIBLE. ALL EROSION
o
AND SEDIMENT CONTROL PRACTICES WILL BE CHECKED FOR STABILITY
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2. CONTRACTOR SHALL COORDINATE WORK WITHIN NCDOT AND LOCAL RIGHT AND OPERATION FOLLOWING EVERY RUNOFF --PRODUCING RAINFALL BUT IN
OF WAYS WITH PROPER AUTHORITIES AND SHALL MEET ANY NO CASE LESS THAN ONCE EVERY WEEK. ANY NEEDED REPAIRS WILL BE
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REQUIREMENTS AS TO TRAFFIC CONTROL AND CONNECTION TO EXISTING MADE IMMEDIATELY TO MAINTAIN ALL PRACTICES AS DESIGNED.
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STREETS.
2. MAINTAIN THE GRAVEL CONSTRUCTION ENTRANCES IN A CONDITION TO
3. CLEARING AND GRUBBING: REMOVE ALL TREES AS REQUIRED UNLESS PREVENT MUD OR SEDIMENT FROM LEAVING THE CONSTRUCTION SITE. THE
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OTHERWISE NOTED TO REMAIN, STUMPS, ROOTS, SHRUBBERY, ASPHALT, CONTRACTOR SHALL INSPECT THE CONSTRUCTION ENTRANCES ON A DAILY
CONCRETE, STRUCTURES, BURIED UTILITIES, STORAGE TANKS, ETC. WITHIN BASIS. THIS WILL REQUIRE PERIODIC TOP DRESSING WITH AN ADDITIONAL
LIMITS OF CONSTRUCTION. 2" OF #4 STONE TO MAINTAIN PROPER DEPTH. ANY OBJECTIONABLE
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MATERIALS SPILLED, WASHED, OR TRACKED ONTO PUBLIC ROADWAYS SHALL
4 STRIPPING: BEFORE EXCAVATING OR FILLING REMOVE ALL TOPSOIL BE REMOVED IMMEDIATELY.
WOOD, LEAVES, AND ANY OTHER UNSUITABLE MATERIAL.
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5. MUCKING: REMOVE ANY SOFT, ORGANIC SILT MATERIALS AND EXISTING
3. SEDIMENT WILL BE REMOVED FROM THE SEDIMENT TRAP AND BLOCK AND
BURIED CONSTRUCTION DEBRIS AS REQUIRED AND FILL TO SUBGRADE
GRAVEL INLET PROTECTION DEVICE WHEN STORAGE CAPACITY HAS BEEN
ELEVATIONS WITH A CLEAN SELECT -FILL COMPACTED AS SPECIFIED.
APPROXIMATELY 50% FILLED. GRAVEL WILL BE CLEANED OR REPLACED
WHEN THE SEDIMENT POOL NO LONGER DRAINS PROPERLY.
6. DISPOSAL: CLEARED, GRUBBED, STRIPPED OR EXCAVATED SPOIL SHALL
4. INSTALL EROSION CONTROL MEASURES AROUND THE DROP INLETS AS
BE REMOVED FROM SITE AND DISPOSED OF IN ACCORDANCE WITH ALL
SHOWN ON THE PLANS TO TRAP SILT DURING CONSTRUCTION. INSPECT
APPLICABLE LOCAL AND STATE CODES.
THE EROSION CONTROL AROUND THE INLETS AFTER EACH RAIN AND MAKE
7. BORROW MATERIAL: THE CONTRACTOR SHALL FURNISH BORROW
REPAIRS IMMEDIATELY. REMOVE SEDIMENT WHEN IT BECOMES 0.50' DEEP
MATERIAL REQUIRED FROM OFF SITE AND OBTAIN ALL REQUIRED PERMITS
TO PROVIDE ADEQUATE STORAGE VOLUME FOR SUBSEQUENT RAINS.
ASSOCIATED WITH BORROW OPERATIONS.
WHEN THE CONTRIBUTING DRAINAGE AREA HAS BEEN ADEQUATELY
STABILIZED, REMOVE ALL MATERIALS AND ANY UNSTABLE SOIL AND
8. FILL AND COMPACTION: AFTER STRIPPING THOSE AREAS DESIGNATED TO
EITHER SALVAGE OR DISPOSE OF IT PROPERLY. BRING THE DISTURBED
RECEIVE FILL SHOULD BE PROOFROLLED WITH A 10-TON VIBRATORY STEEL
AREA TO PROPER GRADE AND APPROPRIATELY STABILIZE ALL BARE AREAS
WHEELED ROLLER TO COMPACT THE TOP 8" TO AT LEAST 98% OF MAXIMUM
AROUND THE DROP INLETS.
DENSITY AT OPTIMUM MOISTURE CONTENT. ANY AREA WHICH PUMPS OR
5. SEDIMENT WILL BE REMOVED FROM BEHIND THE SILT FENCE WHEN IT
RUTS EXCESSIVELY SHOULD BE UNDERCUT AND REPLACED WITH A CLEAN,
BECOMES 0.5 FT DEEP AT THE FENCE. THE SEDIMENT FENCE WILL BE
SILTY OR CLAYEY SAND HAVING A UNIFIED SOIL CLASSIFICATION OF SP, SM,
REPAIRED AS NECESSARY TO MAINTAIN A BARRIER. SILT FENCE STAKES
OR SC. FILL MATERIAL 5" OUTSIDE OF BUILDING AREAS SHALL THEN BE
WILL BE SPACED 6 FEET APART UNLESS A WIRE BACKING IS USED WITH
PLACED IN LAYERS NOT TO EXCEED 8" AND COMPACTED TO AT LEAST 95%
g FOOT STAKE SPACING.
OF THE STANDARD PROCTOR MAXIMUM DRY DENSITY (ASTM D-698) WITH
THE UPPER 12 INCHES OF SUBGRADE BEING COMPACTED TO 98% OF THE
STANDARD PROCTOR MAXIMUM DRY DENSITY. FILL MATERIALS WITHIN
6. THE SEDIMENT BASIN WILL BE CLEANED OUT WHEN THE LEVEL OF
BUILDING AREAS TO A LINE OUTSIDE THE BUILDING AREAS SHALL BE
SEDIMENT REACHES 2.0 FT BELOW THE TOP OF THE RISER. GRAVEL WILL
PLACED IN LAYERS NOT TO EXCEED 8" AND COMPACTED TO AT LEAST 98%
BE CLEANED OR REPLACED WHEN THE SEDIMENT POOL NO LONGER
OF THE STANDARD PROCTOR MAXIMUM DRY DENSITY (ASTM D-698) WITH
DRAINS PROPERLY.
THE UPPER 12 INCHES OF SUBGRADE BEING COMPACTED IN 6 INCH LAYERS
TO 100% OF THE STANDARD PROCTOR MAXIMUM DRY DENSITY. IN AREAS
7, NO CUT OR FILL SLOPES SHALL EXCEED A SIDE SLOPE OF 1 VERTICAL TO 3
WHERE NO STRUCTURAL FILL IS TO BE PLACED THE UPPER 12 INCHES OF
HORIZONTAL UNLESS OTHERWISE SPECIFIED ON THE PLAN. ALL DISTURBED AREAS
IN -PLACE SUBGRADE SHOULD BE COMPACTED TO AT LEAST 98% OF THE
INCLUDING SLOPES, SWALES, STOCKPILES AND ANY OTHER UNSTABILIZED AREAS
STANDARD PROCTOR MAXIMUM DRY DENSITY. IF THE MATERIAL IS TOO DRY
SHALL BE STABILIZED WITHIN 15 DAYS OF CEASE OF ANY PHASE OF ACTIVITY.
TO COMPACT TO THE REQUIRED DENSITY EACH LAYER SHALL BE WETTED
IN ACCORDANCE WITH COMPACTION REQUIREMENTS. IF THE MATERIAL IS
8, ALL DISTURBED AREAS SHALL BE SEEDED WITHIN 15 DAYS OF
TOO WET TO SECURE PROPER COMPACTION, IT SHALL BE HARROWED
DISTURBANCE. ALL SEEDED AREAS WILL BE FERTILIZED, RESEEDED AS
REPEATEDLY OR OTHERWISE AERATED WITH SUITABLE EQUIPMENT UNTIL
NECESSARY, AND MULCHED ACCORDING TO SPECIFICAITONS IN THE
OPTIMUM MOISTURE CONTENT IS OBTAINED. FILL SHALL BE PLACED IN
VEGETATIVE PLAN TO MAINTAIN A VIGOROUS, DENSE VEGETATIVE COVER.
SUCH A MANNER THAT THE SURFACE WILL DRAIN READILY AT ALL TIMES.
SEE STRUCTURAL NOTES AND SOILS REPORT FOR ADDITIONAL
9, MORE STRINGENT MEASURES SHALL BE USED TO HALT EROSION IF THOSE
REQUIREMENTS.
SHOWN ON THIS PLAN ARE NOT EFFECTIVE.
9. LAYOUT: THE CONTRACTOR SHALL PROVIDE ALL LAYOUT REQUIRED TO
10. ALL EROSION SHALL BE CONTROLLED INCLUDING SIDE SLOPES BEFORE
CONSTRUCT HIS WORK.
THE PROJECT IS COMPLETED.
10. THE CONTRACTOR IS RESPONSIBLE FOR THE LOCATION AND PROTECTION
11. REMOVE TEMPORARY MEASURES UPON COMPLETION OF PROJECT. ALL
OF EXISTING UTILITIES DURING CONSTRUCTION.
PERMANENT MEASURES WILL BE WELL ESTABLISHED BEFORE PROJECT
CLOSE-OUT.
11. EXISTING BOUNDARY AND TOPOGRAPHIC INFORMATION FROM SURVEY BY
NORRIS & WARD AND PROVIDED BY OWNER.
12. THE CONTRACTOR SHALL VERIFY DIMENSIONS AT JOBSITE.
13. THE CONTRACTOR IS RESPONSIBLE FOR THE COORDINATION OF
RELOCATION OR DISCONNECTION OF ALL EXISTING UTILITIES WITH
APPLICABLE AGENCIES AND AUTHORITIES.
14. ALL PAVEMENT AND BASE MATERIALS AND WORKMANSHIP SHALL
CONFORM TO NCDOT STANDARDS.
15. WATER AND SEWER SERVICES SHALL BE INSTALLED TO MEET LOCAL AND
STATE PLUMBING CODES. METER AND TAPS SHALL MEET ALL LOCAL
REQUIREMENTS.
16, ALL AREAS SHALL BE GRADED FOR POSITIVE DRAINAGE.
17. CONTRACTOR SHALL NOTE THAT EARTHWORK QUANTITIES ARE HIS
RESPONSIBILITY. PLANS MAY NOT REPRESENT A BALANCED EARTHWORK
CONDITION.
CLASS B RIP RAP 600X^MARIFI FABRIC
EMERGENCY SPILLWAY
NTS
2" S 9.5 A SURFACE COURSE (NCDOT)
6" ABC BASE COURSE (NCDOT)
NOTE: PAVEMENT SECTION MAY
VARY DEPENDING UPON FIELD
CONDITIONS. CONTRACTOR SHALL
COORDINATE w/OWNER &
GEOTECHNICAL ENGINEER TO
DETERMINE ACTUAL PAVEMENT
SECTION.
PAVEMENT SECTION
TEMPORARY/PERMANENT
GRASS SPECIFICATION
1. CHISEL COMPACTED AREAS AND SPREAD TOPSOIL 3 INCHES DEEP OVER
ADVERSE SOIL CONDITIONS.
2. RIP THE ENTIRE AREA TO A 6 INCH DEPTH.
3. REMOVE ALL ROCKS, ROOTS AND OTHER OBSTRUCTIONS LEAVING SURFACES
SMOOTH AND UNIFORM.
4. APPLY AGRICULTURAL LIME AND FERTILIZER UNIFORMLY AND MIX WITH SOIL.
LIME: 45 LBS. PER 1000 S.F.
PHOSPHOROUS: 20 LBS PER 1000 S.F.
FERTILIZER: 17 LBS. PER 1000 S.F.
5. CONTINUE TILLAGE UNTIL A WELL PULVERIZED, FIRM, UNIFORM SEED BED
IS PREPARED 4-6 INCHES DEEP.
6. SEED ON A FRESHLY PREPARED SEED BED AND COVER SEED LIGHTLY.
2 -- 3 LBS PER 1000 S.F. (SEE MIXTURE BELOW)
7. MULCH IMMEDIATELY AFTER SEEDING AND ANCHOR MULCH.
GRAIN STRAW & HAY AT 75 TO 100 LBS PER 1000 S.F.
WOOD CHIPS AT 500 LBS. PER 1000 S.F.
JUTE & MESH AS PER MANUFACTURER
8. ASPHALT FOR ANCHORING MULCH SHALL BE TYPE SS-1 EMULSION AND
APPLIED AT A RATE OF 1000 GAL. PER ACRE FOR SLOPE STABILIZATION,
AND 150 GAL. PER TON OF STRAW FOR ANCHORING STRAW.
9. INSPECT ALL SEEDED AREAS AND MAKE NECESSARY REPAIRS OR RESEED
WITHIN THE PLANTING SEASON, IF POSSIBLE. IF GRASS STAND SHOULD BE
OVER 60% DAMAGED, REESTABLISH FOLLOWING ORIGINAL LIME, FERTILIZER
AND SEEDING RATES.
10. CONSULT CONSERVATION INSPECTOR ON MAINTENANCE, TREATMENT, AND
FERTILIZATION AFTER PERMANENT COVER IS ESTABLISHED.
11. SEED FOR TEMPORARY AND PERMANENT APPLICATIONS SHALL BE:
20% CARPET GRASS
24% BERMUDA GRASS
20% TURF FESCUE
10% CREEPING RED FESCUE
24% ANNUAL RYE GRASS
*BERMUDA SEED SHALL BE HULLED FOR WARM WEATHER
PLANTING. PURITY OF SEED SHALL BE A MIN. OF 98% AND
GERMINATION SHALL BE A MIN. OF 85%.
ALL DISTURBED AREA SHALL BE SEEDED WITHIN 15 DAYS OF THE COMPLETION
OF GRADING.
CONSULT CIONSERVATION ENGINEER OR SOIL CONSERVATION SERVICE FOR
ADDITIONAL INFORMATION CONCERNING OTHER ALTERNATIVES FOR VEGETATION
OF DENUCED AREAS. THE ABOVE VEGETATION RATES ARE THOSE WHICH DO
WELL UNDER LOCAL CONDITIONS, OTHER SEEDING SCHEDULES MAY BE POSSIBLE.
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PROJECT #
04143
DES. JPN
CK0- JPN
oRwN: BLR
Wt. 09--21-04
CARD
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