HomeMy WebLinkAboutpg 3TEMP.
TRAP
TRAP
TRAP
SEDIMENT WIDTH
LENGTH HEIGHT
DEPTH
CAPACITY
TRAP
HEIGHT
-2
CF
1 24
48 3.5
5
2200
2 26
52 4.0
3.0
3168
M
TOTAL DISTURBED AREA = 2.86 ACRES
RIP RAP
DISSIPATER
WIDTH
LENGTH
TRAP
TRAP
TRAP
SKIMMER
WIDTH
LENGTH
HEIGHT
DEPTH
CAPACITY
BASIN
12
10
5.0
18
CF
SKB-A
29
5$
3.0
2.0
2700
M
TOTAL DISTURBED AREA = 2.86 ACRES
RIP RAP
DISSIPATER
WIDTH
LENGTH
3*D-o
THICKNESS
RIP RAP
CLASS
1
12
10
5.0
18
B
2
12
10
5.0
18
B
3
14
12
5.0
24
B
4
12
10
5.0
18
B
TEMP. INLET PROTECTION 11
CATCH BASIN ❑
TEMP GRAVEL CONSTRUCTION
ENTRANCE `
SILT FENCE
WITH ROCK OUTLET
TEMP. DIVERSION DITCH TD
I
TEMP. SEDIMENT TRAP I I
�I
A
CI#5
RIM 294.30' I
INV. 291.30' o I
I
I76.90 LF 18" RCP
® 0.84% - PIPE 9
I
I TEMPO ARY I
O DIVERSION I
DITCH J I
Q)
/ O
CI#5I
A RIM 293.65'
I� I
INV. 290.65'
� 11
TEMP. SEDIMENT
TRAP 1 1`
1ARIP RAP
- _
DISSIPATER #4- -�
STONE CROSS DR
0
n
SYM.
ASPHALT WEDGE CURB
145.80 LF 18" RCP
@ 1.01% - PIPE 8
... ' aI%�
I I I i l l i I.`j'
SKIMMFR
BASIN SKB-A
RIP RAP
-~ - DISSIPATER #3- -
13 LF 18" RCP
® 2.00% - PIPE 10
_ -INV. OUT 290.39'
�- EXISTING 24" -RCP --
ALL TEMPORARY DIVERSION DITCHES
SHALL HAVE GROUND COVER
ESTABLISHED WITHIN 7 DAYS OF
FIRST DISTURBANCE.
CI#4
RIM 297.40'
INV. 293.40'
24" CONCRETE CURB AND
GUTTER AROUND CHURCH
t
\ 300- e�
SITE PARTICULAR CONSTRUCTION SEQUENCE
1. CONTRACTOR SHALL INSTALL ALL TEMPORARY CONSTRUCTION ENTRANCES,
SKIMMER BASIN SKB-A, TEMPORARY DIVERSION DITCH TO THIS BASIN AND SILT
FENCE WITH ROCK OUTLETS IN FRONT OF CHURCH. I I
2. CONTRACTOR SHALL BEGIN GRADING AND CONSTRUCTION OF CHURCH.
3. ONCE THE CONSTRUCTION OF THE CHURCH HAS PROCEEDED AND STONE HAS BEEN I
INSTALLED ON THE LOOP ROAD AROUND THE CHURCH AND THE AREAS TO REMAIN GRASSED
ARE STABILIZED, THE CONTRACTOR SHALL CONSTRUCT TEMP. SEDIMENT BASINS AND BEGIN
CONSTRUCTION OF THE TWO PARKING AREAS. THE CONTRACTOR SHALL CONSTRUCT THE PARKING
AREAS AND INSTALL THE STONE BASE COURSE RIGHT UP CLOSE TO THE TWO SEDIMENT TRAPS 1T7J
BEFORE BACKFILLING THE SEDIMENT TRAPS AND FINISHING CONSTRUCTION OF THE PARKING AREAS. _
I I
EXISTING 8" GRAVITY SEWER I
LIMITS OF CONSTRUCTION
LINEI I
ASPHALT WEDGE CURB I I I I
TEMPORARY
DIVERSION I I
DITCH I I I
�_- 305 310
�'- 312
I
I
ff
- 50.20 LF♦ 18" RCP
® 3.48% - PIPE 3
V \ - NEW
o` \ CONTOUR
CI#2s V>1 . I I I
P r°- . RIM 301.00'
_ \ INV. 297.44' I' I I II I
CI#3 DOUBLE BOX
INV. OUT 294.51
TEMP. CONSTRUCTION
GRAVEL ENTRANCE
-68 LF 24" RCP
@ 1.61% - PIPE 7
INV. IN 293.10'
INV. OUT 292.00'
PIPE
NUMBER
_IPE DIA.
INCH
AREA
PAVED
ACRE
C
AREA
GRASS
ACRE C
INTENSITY
(IN/HR)
BASIN
INFLOW
(CFS)
RIM 298.20'
TOTAL
(CFS)
1
18
0.22
0.90
0.31
0.30
INV. 295.70'
2.3
0.0
2.3
2
18
0.33
0.90
0.03
0.30
7.91
2.4
2.3
4.7
MANNA` CHURCH
18
0.31
0.90
0.08
0.30
7.91
2.4
FINISHED FLOOR
300.00'
4
18
0.33
0.90
0.05
0.30
7.91
2.5
7.1
9.6
5
18
0.00
0.90
0.00
0.30
74.40 LF 18" RCP
0.0
9.6
N
6
18
0.00
0.90
' ,. F°.', CEJ 0.50% - PIPE 4
0.30
7.91
0.0
9.6
9.6
7
24
0.60
0.90
0.09
rl
7.91
#2-�,
11.9
; „_ CONCRETE .
8
18
m
0.90
0.80
RIM 297.70'�.
7.91
PATIO
0.0
4.3
N
18
°
INV. 294.58'
150.00 LF
18fHDPE
7.91
2.9
4.3
7.2
.
_®\0.50%
-
PIPE 5 ' ' JB#1
0.02
0.30
1 7.91
2.3
r
RIP
RAP
299.00'
DISSIPATER #2\ °r . r r°
: .
-RIM
R. ° r °°r .INV. 295.32'.°'
e
.•
'-
-
299
;`
i
-.
-
----298-297-296
_ -- ------
- ---T-------�----
TAM I
-
-- ---
--
7.00 LF
18" HDPE
RIP RAP
1.00%
- PIPE 6
SR 1346
I DISSIPATER #1
INV. OUT 294.51
TEMP. CONSTRUCTION
GRAVEL ENTRANCE
-68 LF 24" RCP
@ 1.61% - PIPE 7
INV. IN 293.10'
INV. OUT 292.00'
PIPE
NUMBER
_IPE DIA.
INCH
AREA
PAVED
ACRE
C
AREA
GRASS
ACRE C
INTENSITY
(IN/HR)
BASIN
INFLOW
(CFS)
PREY.
PIPE FLOW
(CFS)
TOTAL
(CFS)
1
18
0.22
0.90
0.31
0.30
7.91
2.3
0.0
2.3
2
18
0.33
0.90
0.03
0.30
7.91
2.4
2.3
4.7
3
18
0.31
0.90
0.08
0.30
7.91
2.4
4.7
7.1
4
18
0.33
0.90
0.05
0.30
7.91
2.5
7.1
9.6
5
18
0.00
0.90
0.00
0.30
7.91
0.0
9.6
9.6
6
18
0.00
0.90
0.00
0.30
7.91
0.0
9.6
9.6
7
24
0.60
0.90
0.09
0.30
7.91
4.5
11.9
16.4
8
18
0.34
0.90
0.80
0.30
7.91
4.3
0.0
4.3
9
18
0.31
0.90
0.30
0.30
7.91
2.9
4.3
7.2
10
18
-0. 31
0.90
0.02
0.30
1 7.91
2.3
7.2
9.5
OUble
*E ngineering, PLLC
110 Commerce Ave. •Southern Pines, NC 28387 •(910) 684-8126 •Cert. No. P-1275
LO
CI#1 12 LF 18" RCP
0.50% - PIPE 2,.
RIM 300.60 I kms. 1'0 II
INV. 297.50' 0
I �
Ii moo
TEMP. SEDIMENT
TRAP 2
I
• •' iM J `„ / l � � J I
-_-TEMP. SILT FENCE WITH - - - ---- /
ROCK OUTLETS
TEMP. CONSTRUCTION' P( BLIC 60R/W-
GRAVEL ENTRANCE
l
- 68 LF 18" RCP
® 2.94% - PIPE 1 '
INV. IN 299.80'
INV. OUT 297.80'
' SEWER IMPROVEMENTS TO SERVE
°��5� • MANNA CHURCH
Q-
5, - ANDERSON CREEK CLUB
COMMERCIAL LOT #4
••wN `
r
�ICk �0
I I I I II I
I I I l o
J
I I I I W
I I I
SCALE: 1" = 30'
30' 0 15' 30' 60'
EROSION CONTROL PLAN
PRELIMINARY - FOR REVIEW ONLY
NOV/2015
DATE
EC -1
SHEET N0.