SW8010424_APPROVED PLANS_20010827

STORMWATER DIVISION CODING SHEET
POST -CONSTRUCTION PERMITS
PERMIT N0.
SW
DOC TYPE
❑CURRENT PERMIT
APPROVED PLANS
� HISTORICAL FILE
❑ COMPLIANCE EVALUATION INSPECTION
DOC DATE
YYYYMMDD

TURNSTONE
PLANTATION
PH 1- M8 311, P 119
DREYTON
HALL COURT
3
3
�
I
r
30
� j
1
I
23g�23�r20r1 ��
k
11 r +22.6
l'I 2.7
rI
W
h h
� 422.7
a-
.239 23ep
�BM IN POWER POLE
AG 84 AR
2 T EL = 23.92'
GRAVEL
CONSTRUCTION
ENTRANCE
(SEE DETAIL)
2.7
11
��P I
W
o°
1�
E.1. P.
- pF E PK NAIL
IN INTERSECTION
I OF C. L. S
45
2?
MAGNETIC - MB 17
S , P IQ
4
SILT FEACE
E
+z2.4
D.1.1
t22.4
D.1. #2
RIM = 22.2'
RIM = 22.2`
INV. = 20.2' - -
INV. = 20.4
2
22S � f22.3
■ O 18"0 RCP&0.3'/0
(88
LF) ■ 180 RCP
r
+22.2
_ _
1.0% (24 LF)
k22�
k2Z9
fINV
(OUT)= 200'
5 CY RIP RAP
'r
+22.4
PARKING, DRIVE, PIPE
} 22.4
STORAGE
E--
COMPACTED ABC
STONE
( TYP)
240
I
23.0
23 0
45'
I
E
CONTAINER PRODUCTS JZ�,
CORPORATION
754/4B1
I
9 S 5' 38' 00" E 03
820.48' !
#VV. (OUT) = 18.5`
IO CY RIP RAP
�r
24:1
� 1
t22.8 t 23.2 ,°. t 2a 6
I RISER l f
(SEE DETAIL) j
-I918��n
Y
f22.8
L
GRASS/LANDSCAPED PERIMETER
( TYP.)
` 0
24
- 24'23 - 4204 A N
m �
- rP� 22 2t o' � 1� 1801 o f j � 2B o
SATED 91ELF �!
r�
D >>
R- f23.T +24.0
F0111 �
3 0 A STS MH
k �. I9 INV. (#11} N 24"=19.4' A'z15 .
j ! INV. (OJT)E 30"=18.9
j I1 INV (IN) W 24" =18.9' I 0
11
111
1�1
I1
23.7 24.1
tr
INV.=19.0' `
10 CY RIP RAP I .
839.84
N 5-0 38' 00" W
ERNEST D. MERRI T T °
END OF
DITCH
STORMWATER EQND AREA
Permanent Pool 0 Elev. 20.0' = 10,800 SF
Temporary Pool 0 Elev. 21.0' = 12,276 SF
Bottom Elev. = 14.5'
NOTE: NO ON5ITE WETLANDS
AREA: 5.00 AC.+/ -
SURVEY REF: Deed Book 745, Page 481
A
wo-A
BLDG.
FINISHED PAD
ELEV = 25.0'
5
k23•
+24.5
t24.3
k23 �
f24.6 +24.8 t23 8
k23 6 N
r24.3
WOODS
+ 24.8
� t23.5
k 23 9
Zg j. E.I.P.
I
1
+19.6
EXISTING GRADE
+19.Fi
FINISH GRADE
---- 20---
EXISTING CONTOUR
20
FINISH CONTOUR
• --- 55--- --
SANITARY SEWER LINE
O C.O.
SANITARY SEWER SERVICE
MH PA-1
SANITARY SEWER MANHOLE,.,
- - FM -- --
FORCE MAIN
QQ LS
LIFT STATION
3
V?
W - -
WATER LINE
❑
WATER SERVICE a.
`
GATE VALVE
t
FIRE HYDRANT
o D.O.
13LOWOFF
c===�
STORM SEWER PIPE (SIZE INDICATED)
-70 FES
FLARED END SECTION
• STS MH #1
STORM SEWER MANHOLE
C.B. #1
CATCH BASIN
�r D.I. #1
DROP INLET RECEIVED
FLOW SPREADER
JUL 12 2001
-�-
SILT FENCE
DITCH/SWALE DWQ
S(.C. e U I U 4 2`�
A
PROJ #
m
DITCH/SWALE NUMBER
- 7
DRAINAGE FLOW DIRECTION
FP= 25.1
FINISH BUILDING PAD ELEVATION
gum
TEMPORARY CHECK DAM
--- PP (180')
PERMANENT POOL CONTOUR DIMENSION
1
• L S S. IN
I STUMP
PILE
a
0
0
THOMAS
C.
CL EARY
7341183

DETENTION PONDOUTLET STRUCTURE TOP WEIR : 2I.0 TOP OF DAM ELEV z 24.0' (M1N.)
ORIFICE INVERT = 20.0'
18"0 RCP RISER INV. z 19.4'
INFLOW ENERGY r
DISSIPATDR TOP OF DAM = 19.8'
ELEV. 21.0 ST RM ATER STORAGE
SWALE OUTLET / PONDSTORM
7�! 0' TO POND ELEV z 20.0' PERMANENT POOL SEWER
o
FOREBAY %/ // ELEV a 15.9' SCOMENT STDRAGE 4.1'� MANHOLE
BOTTOM ELEV : I7.0.Z f/ ii` Illil �i�/I ELEV = 14.3 80T7DIA1 � 4T_ 1� 31 11/1� 24 � RCP �q O� (32 LFJ
3� I SLOPES ALL SIDES 2- 1 STORAGE �Ili/l�1t ,1 / �l ill 1/ k� r/i qk,I/'
ELEV. = ESEDLEV
PROME 1/4" MESH HARDWARE 24'0 RCP
T.r CLOTIf AND *57 STONE OVER INV = 19.4`
DETENTION POND ORIFICE LWTIL
10' WIDE VEGETATED SHELF AROUND POND PERIMETER ALL AREAS ARE ST779LIZED OUTLET PIPE
DESIGNED ?T7
64 SLOPE FROM ELEV 20.0' 7i7 ELEV 19. 4' PASS 100- YR
VEGETATE WITH SMARTWEED (POLYGOAAVM SFP) 2"PLUGS PLANTED ON 3"C>E'NTERS (APPROX. 450 PLUGS) STORM
STORMWATER DETENTION a SEDIMENT CONTROL POND
NTS SWTR 3.02E
PL AN
SECTION A -- A
NOTE., APRON 70 BE PLACED LEVEL
WITH ME TOP SURFACE OF
RIP RAP AT SAME LEVEL
AS SURROUNDING LAND
SURFACE- NO OVERFALL
SHOULD EXIST.
r rER FABRIC
RIP RAR
APRON
ER 3.04
A PIPE 13 (APRON LENGTH) C
(DOWNSTREAM WIDTH D (UPSTREAM WIDTH).
18" 12'
13.5' 3.5'
24", 30" 12'
7.3' 7.5'
NOTES ON RIP RAP APRON
CONSTRUCTION
SPECIFICATIONS
1,
EXCAVATE BELOW CHANNEL OUTLET AND WIDEN
CHANNEL TO THE REQUIRED RIP RAP THICKNESS
FOR EACH APRON. FOUNDATION TO 13E CUT TO ZERO
GRADE AND SMOOTHED.
2.
PLACE FILTER CLOTH ON BOTTOM AND SIDES OF
PREPARED FOUNDATION. ALL JOINTS TO OVERLAP A
MINIMUM OF 11Y,
3.
EXERCISE CARE IN RIP RAP PLACEMENT TO AVOID
DAMAGE TO FILTER FABRIC.
4.
PLACE RIP RAP ON ZERO GRADE - TOE OF Rill RAP TO
TIT
BE LEVEL WITH EXISTING OUTLET - NO OVERFALL AT
ENDS.
5.
RIP RAP TO BE HARD, ANGULAR, WELL GRADED
CLASS B EROSION CONTROL STONE.
(5,
IMMEDIATELY AFTER CONSTRUCTION STABILIZE ALL
DISTURBED AREAS WITH VEGETATION AS SHOWN ON
VEGETATIVE PLAN.
RI FRAF
AFRON.Jor, ER3.05
2-3 "
coarse aggregate
CONSTRUCTION ENTRANCE
DRAINAGE DATA
6T 4.29
PIPE NO.
MAX DRAINAGE
(ACRES)
R.O.
COEFFICIENT
RAINFALL
IN/HR.
Q/CFS
PIPE
SIZE
GRADE %
1
2.5
0.48
510
- 6.0
18"
0.3
2
5.0
0.48
5.0
12.0
18"
1.0
3
6.0
0.40
5.0
10.0
24"
0.1
4
5.0
0.48
*7.0
16,8
24"
10.8
5
5.0
0.40
*6.4
25.6
30"
0.3
*100 YR EVENT
EROSION CONTROL NOTES
ALUMINUM GRATIAG H#W"
OR REMOVABLE FOR
16"
�.4 - 26 --- �., 6"
ACCESS TO PVC PLLG
-
TRASH GUARD - 18 fy
:CORRUGATED ALUMINUM
PIPE CUT TV (/2 �
I
I
I
TRASH SCREEN
ACROSS WEIR QFM3VING
2" PVC COUPLING
WITH THREADED ®
PL UG
I
I
I
' -
" -
I
2"PVC OCUFi.1NiG
PLUG TN 114"
HOLE DRILLED
!V CENTER
ALUMINUM ANGLE
BRACKETS (4 RE17'D)
SECUVED TO BOX WALL V'
I
I
WITH CONC. ANip4S
AND 1/4"x 1(r2 SS BOLTS
I
I
26'x 36" FRAME a GRATE
TOP OF BOX
ELEV z 23.0
PROVIDE TRASH SCREEN FUR
OVERFIDW WEIR. SCREEN TO
BE MOLDED FIBERGLASS,
WITH 2x2" MESH PATTERN
nop OF WEIR
ELEV. z 21.0'
ORIFICE INVERT
ELEV. z 20
0
BOTTOM OF 2"PVC
ELEV. = 19.6'
BOTTO W OF 7R45HGLIA90
ELEV. = 195
BOX INVERT
ELEV z 19.0'
TYPICAL
( PLAN VIEW)
FULL BOX FRONT
I FACE WIDTH
I OPEN FROM 2.0'
IELEV. 23.0' 70
ELEV. 21. 0'
1.10' 48'
0.5,
0.5' COACIRETE
B4LLASr
6"
36"
6
STAY RIGHT TAN9f CO. STD.
26"x 36" PRECAST CONCRETE
CATCH BASIN OR EQUIVALENT
CONSTRUCTED OF BRICK MASONRY
240
RCP
INV = 19.4'
( SECTION VIEW)
DETENTION POND OUTLET STRUCTURE
SILT FENCE DETAILS
«.,
1, ALL LEVEL, CLEARED OR GRADED AREAS
TO BE MULCHED AND SEEDED AS PER
SPECIFICATIONS WITHIN 15 DAYS OF
COMPLETION OF GRADING IN ANY GIVEN
AREA.
2. CONTRACTOR IS TO CONTINUOUSLY
REMOVE ALL SEDIMENT FROM FENCES
AND CHECK DAMS A5 REQUIRED BY
INSPECTOR. ANY COLLECTED SEDIMENT
LEFT AT END OF JOB 15 TO. BE REMOVED.
3. SILT FENCING TO BE INSTALLED AND
MAINTAINED SURROUNDING ALL DROP
INLETS, CATCH BASINS, AND MANHOLES
UNTIL STABILIZATION 15 COMPLETE.
4. SEDIMENT FENCES AND CHECK DAMS
ARE TO BE REMOVED FROM SITE WHEN
GRASSING IS ACCEPTED AND
STABILIZATION 15 COMPLETE.
5. ANY MATERIAL EXCAVATED WHICH 15 NOT
TO BE USED FOR FILL 15 TO BE REMOVED
FROM THE SITE UNLESS OTHERWISE
DIRECTED BY THE OWNER OR ENGINEER.
ANY MATERIAL REMOVED FROM THE SITE
MUST BE DEPOSITED ON AN AREA
APPROVED FOR FILL BY NEW HANOVER
COUNTY ENGINEERING DEPARTMENT OR
N.C. DIVISION OF LAND QUALITY.
6. ANY COLLECTED SEDIMENT IN THE
SEDIMENT STORAGE ZONE OF THE
SEDIMENT CONTROL POND SHALL BE
REMOVED TO THE MINIMUM BOTTOM
ELEVATION SHOWN ON THE DETAIL.
ER 5.06E
SWTR 2.02E
£R 1.01
CONSTRUCTION SCHEDULE
1. OBTAIN PLAN APPROVAL AND OTHER
APPLICABLE PERMITS.
2. FLAG THE WORK LIMITS.
3. HOLD PRECONSTRUCTION CONFERENCE
AT LEAST ONE WEEK PRIOR TO STARTING
CONSTRUCTION.
4. INSTALL SILT FENCING AT LOCATIONS
SHOWN ON PLAN PRIOR TO GRADING
ADJACENT UPLAND AREAS.
5. CONSTRUCT SEDIMENT BASIN.
6. INSTALL STORM SEWER PIPING. SEED
SEDIMENT BASIN SIDE SLOPES AND
INSTALL ENERGY DISSIPATION DEVICES.
7. ROUGH GRADE SITE.
8. COMPLETE FINAL GRADING AND
STABILIZE WITH GRAVEL BASE COURSE.
9. PERMANENTLY VEGETATE, LANDSCAPE
AND MULCH,
10. ALL EROSION AND SEDIMENT CONTROL
PRACTICES WILL BE INSPECTED WEEKLY
AND AFTER RAINFALL EVENTS. NEEDED
REPAIRS WILL BE MADE IMMEDIATELY.
11. REMOVE ALL TEMPORARY MEASURES
AFTER SITE IS STABILIZED AND
PERMANENT VEGETATION IS
ESTABLISHED.
12. ESTIMATED TIME BEFORE FINAL
STA13ILZATION -1 MONTH.
A
B
A
B �
PLAN
3'- 0"
7"
3'- 7314
SECTION A -A
2'- 0 "
2'- 7 3/4"
SECTION B-B
DEWEY BROS. NO. CH - BN - 2 OR EQUAL APPROVED BY
ENGINEER. MINIMUM AVERAGE WEIGHT: FRAME = 280Ibs.
GRATE = 210 tbs.
DROP INLET FRAME and GRATE
ER 4.028
PERMANENT SEEDING (SPRING & SUMMER)
Access Opening
As Required
(Solid Top Available)
48" 3 638..
26"
35"
a 8", 16"
�6" Or 32"
6'
Lifting Holes
Maximum RCP Diameter '� Typ
Inside Dim
26" Wall
36" Wall
36" Deep
18"0
18"0
48" Deep
18"0
24"0
Shiplap Joint With
1 "0 Butyl Rubber
Sealant In Joint
�6i -� 38"
48"
36" 26,.
\ 4 Lifting Holes
Typ
Access Windows
Ail 4- Sides
TYPICAL PRECAST CATCH BASIN / DROP INLET
SEEDING MIXTURE
SPECIES I RATE (lb/acre)
Pensacola Bahiagraes 50
Sericea lespedeza 30
Common Bermudograss 10
Garman millet 10
SEEDING NOTES
1. Where a neat appearance Is desired, substitute carpetgrass for
sericea.
2. Use common Bermudagrass only on Isolated sites where It cannot
become a pest. Bermildagrass may be replaced with 5 Ibs/acre
centipedegrase.
SEEDING DATES
MAINTENANCE PLAN
April I - July 16
1.
ALL EROSION AND SEDIMENT CONTROL
SOIL AMENDMENTS
PRACTICES WILL BE CHECKED FOR
Apply lime and fertilizer according to eoll tests, or apply 3,000
STABILITY AND OPERATION FOLLOWING
Ibs/acre ground agricultural limestone and 500 Ibs/acre 10-10-10
EVERY RUNOFF -PRODUCING RAINFALL
fertilizer.
BUT IN NO CASE LESS THAN ONCE EVERY
WEEK. ANY NEEDED REPAIRS WILL BE
MULCH
MADE IMMEDIATELY TO MAINTAIN ALL
Apply 4,000 Ibslacre grain straw or equivalent cover of another
PRACTICES A5 DESIGNED.
sultable mulch. Anchor by tacking with asphaft, roving, or netting
or by crimping with a mulch anchoring tool. A disk with blades set
2,
THE SEDIMENT BA51N WILL BE CLEANED
nearly straight can be used as a mulch anchoring tool.
OUT WHEN THE LEVEL OF SEDIMENT
MAINTENANCE
REACHES 2.0 FT. BELOW THE TOP OF THE
Refertilize the fallowing Apr. with 50 Ibslacre nitrogen. Repeat as
RISE. GRAVEL WILL BE CLEANED OR
growth requires. May be mowed only once a year, Where a neat
REPLACED WHEN THE SEDIMENT POOL
appearance Is desired, substitute carpetgrass for sericea and
NO LONGER DRAINS PROPERLY.
mow as often as needed.
3.
SEDIMENT WILL BE REMOVED FROM THE
ER5.01
SEDIMENT TRAP AND BLOCK AND
GRAVEL INLET PROTECTION DEVICE WHEN
STORAGE CAPACITY HAS BEEN
NOTE5:
APPROXIMATELY 50% FILLED. GRAVEL
WILL BE CLEANED OR REPLACED WHENTHE
• THE CONTRACTOR SHALL AVOID DAMAGE TO ALL
SEDIMENT POOL NO LONGER
EXISTING UTILITIES DURING THE CONSTRUCTION OF NEW
DRAINS PROPERLY,
STORM SEWER FACILITIES. REPAIRS TO EXISTING
UTILITIES DAMAGED DURING STORM SEWER
4.
SEDIMENT WILL BE REMOVED FROM
CONSTRUCTION AND STREET RE -SURFACING SHALL BE
BIrHINp THE SEDIMENT FENCE WHEN IT
PAID FOR BY THE CONTRACTOR.
BECOMES ABOUT 0.5 FT DEEP AT THE
FENCE. THE SEDIMENT FENCE WILL BEREPAIRED
• ACCIDENTAL DAMAGE TO EXISTING WATER SERVICE
AS NECESSARY TO MAINTAIN
LINES SHALL BE REPAIRED USING TWO (2) MUELLER
A BARRIER.
IN5TA-TITE FITTINGS AND 3/4" 0 OR 1" 0 POLYETHYLENE
TUBING OF EQUAL DIAMETER AND OF EQUAL OR
5.
ALL SEEDED AREAS WILL BE FERTILIZED,
GREATER PRESSURE RATING THAN THE EXISTING
RESEEDED AS NECESSARY, AND
SERVICE TUBING. REPAIR TUBING SHALL BE OF
MULCHED ACCORDING TO
SUFFICIENT LENGTH TO PREVENT STRETCHING OR
SPECIFICATIONS IN THE VEGETATIVE
CRIMPING.
PLAN TO MAINTAIN A VIGOROUS, DENSE
VEGETATIVE COVER.
+ ALL REMOVED STORM SEWER PIPES, SURPLUS EARTH
NOT U5E0 FOR BACKFILL, CUT PAVEMENT,
6.
THE CONSTRUCTION ENTRANCE WILL 13E
CONSTRUCTION MATERIALS, PACKAGING, ETC. SHALL BE
KEPT FREE OF SEDIMENT DEPOSITS AND
REMOVED FROM THE JOB SITE AND DISPOSED OF AT
WILL BE PERIODICALLY TOPDRESSED
THE CONTRACTORS EXPENSE.
WITH AN ADDITIONAL 2" OF STONE.
E.R.5.13
ER 5.15
STAKE
FABRIC
MAX. `
1
Itj_.._Ill III ,
3' -III � If II�4;
MIN. III = 1 I 111 `!'Q•
II II
I I I I BURIED FABRIC
II II
fJ I I
v
DROP INLET UI
WITH GRATE
1 4-S~FRAME ` I '� MIN.
�-� I it
-� GATHER \�
EXCESS
7 _ AT CORNERS
CATCH BASIN/DROP INLET PROTECTION
ER. 4.03
GENERA; NOTES: PRECAST CATCH BASINS
1. PRECAST CONCRETE STRUCTURES SHALL BE IN
ACLORDANCE WITH NCDOT SECTION 1077 FOR
"PRECAST CONCRETE UNITS" OF THE MOST RECENT
"STANDARDS SPECIFICATIONS FOR ROADS AND
STRUCTURES" AND ASTM C913 FOR "REINFORCED
CONCRETE WATER AND WASTEWATER STRUCTURES".
2. CONCRETE COMPRESSIVE STRENGTH SHALL BE 4000
p.s,l. MINIMUM AND SHALL MEET THE REQUIREMENTS
AS SPECIFIED IN NCDOT SECTION 1077.
3. REINFORCING STEEL SHALL 13E OF DEFORMED STEEL
BAGS CONFORMING TO THE REQUIREMENTS OF ASTM
A615, GRADE 60, OR WELDED WIRE FABRIC
CONFORMING TO THE REQUIREMENTS OF ASTM A82
OR i3OTH.
4. REINFORCING STEEL DESIGN SHALL BE ACCORDING
TO C-890-78 FOR H-20-44 LOADING.
5. STEPS REQUIRED ON STRUCTURES OYER 3'-6" DEEP
STEPS SHALL BE OF STEEL REINFORCED COPOLYMER
POLYPROPYLENE PLASTIC.
6. SECTIONS JOINTS SHALL BE SEALED WITH BUTYL
RUBBER SEALANT OR NCDOT APPROVED MORTAR AT
THE OPTION OF THE CONTRACTOR.
7. PIPE CONNECTIONS SHALL BE SEALED WITH
APPROVED MORTAR. NCDOT APPROVED BRICK MAY BE
USED IN CONJUNCTION WITH MORTAR AT THE
CONTRACTOR'S OPTION.
8. LIFT HOLES SHALL BE LOCATED AS REQUIRED FOR
HANDLING AND SEALED AFTER INSTALLATION WITH
NCDOT APPROVED MORTAR.
9. ALL CONSTRUCTION AND MATERIALS SHALL MEET
CURRENT NCOOT REQUIREMENTS.
ER 6.14
SOUTHEAST BURGAW PROPERTIES, LLC.
OWNED BY DEAN ROBBIN5 AND JOHN YATES
204 N. DICKERSON STREET
BURGAW, NC 28425 TELEPHONE: [phone]
DETAIL DRAWINGS
JOSEPH 5. HILL, A. and ASSOCIATES
CONSULTING ENGINEERS and PLANNERS
1602 Harbour Drive, Wilmington, N.C. 28401
(9101799-1544
c X r �/� i p' DESIGN
d JSH
G� ,Boa's• DRAWN PAT
a► 'Was to '!'q
0 Q , CHECKED J5H
a SE A
SCALE NTS
C %t2%-
L
`. OGl�I't�
% i SHEET 2 OF 2
Jcll /i 8I o f DATE AFRIL 2000
REVISIONS 7/10/0I - REV. FOND DETAIL