HomeMy WebLinkAboutSW5220102_Plansheet - Misc. Detail_20220428 (4)BASIN DIMENSIONS
BASIN I.D.
SURFACE AREA (SF)
WATER DEPTH (FT)
TOP OF WATER LENGTH (FT)
TOP OF WATER WIDTH (FT)
WATER SURFACE ELEV.
BASIN BOTTOM ELEV.
TOP OF BERM ELEV.
BERM WIDTH (FT)
SPILLWAY LENGTH (FT)
OUTLET RIM INVERT
SKIMMER SIZE (IN)
SKIMMER ORIFICE DIAMETER (IN)
A
23,100
2
220
105
228
226
230
5
44
225.5
4.0
3.4
B I
6,325
2
115
55
223.5
221.5
225.5
5
32
221
4.0
3.0
B2
2,250
2
75
30
223.5
221.5
225.5
5
SEE B 1
SEE B 1
SEE B 1
SEE B I
C
20,300
2
290
70
224.5
222.5
226.5
5
44
222
4.0
3.2
D
9,600
2
160
60
235
233
237
5
20
232.5
2.5
2.4
E
11,625
2
155
75
234.5
232.5
236.5
5
36
231.5
3.0
2.6
F
13,200
2
165
80
237
235
239
5
40
235
3.0
2.7
G 1
49200
2
100
42
232
230
234
5
16
229.5
2.0
1.7
G2
10,850
2
155
70
236
234
238
5
32
233
3.0
2.5
H
11,050
2
170
65
226
224
228
5
36
223.5
3.0
2.5
I
20,500
2
205
100
232
230
234
5
44
229.5
4.0
3.2
J
27,900
2
300
93
239
237
241
5
52
236
4.0
3.7
K
22,000
2
220
100
240.5
238.5
242.5
5
44
238
4.0
3.3
L
12,000
2
160
75
232
230
234
5
36
229.5
3.0
2.6
M
38,000
2
380
100
242
240
244
5
56
239
5.0
4.3
N
27,200
2
320
85
241
239
243
5
52
238.5
4.0
3.7
O
12,000
2
160
75
244.5
242.5
246.5
5
36
242.5
3.0
2.6
P
22,000
2
220
100
260
258
262
5
44
257.5
4.0
3.3
Q
6,875
2
125
55
267
265
269
5
24
264
2.5
2.0
R
5,750
2
115
50
220
218
222
5
16
217.5
2.5
1.9
MAINTENANCE NOTES:
INSPECT TEMPORARY SEDIMENT BASINS AT LEAST WEEKLY AND AFTER EACH SIGNIFICANT RAINFALL EVENT
AND REPAIR IMMEDIATELY. REMOVE SEDIMENT AND RESTORE THE BASIN TO ITS ORIGINAL DIMENSIONS WHEN
IT ACCUMULATES TO ONE-HALF THE DESIGN DEPTH. PLACE REMOVED SEDIMENT IN AN AREA WITH
SEDIMENT CONTROLS. CHECK THE EMBANKMENT, SPILLWAYS, AND OUTLET FOR EROSION DAMAGE, AND INSPECT
THE EMBANKMENT FOR PIPING AND SETTLEMENT. MAKE ALL NECESSARY REPAIRS IMMEDIATELY. REMOVE ALL
TRASH AND OTHER DEBRIS FROM THE SKIMMER AND POOL AREA.
BAFFLE (TYP.) + r +
EARTHEN EMBANKMENT + ++ + + 11 11 III 11 II -I -
ROPE FOR MAINTENANCE ACCESS +
SKIMMER ON RIP RAP PAD-- ++ + II,IIIII
SILT FENCE WITH CONCENTRA
FLOW OUTLET PROTECTION e
1
RIP RAP OUTLET PROTECTION
++ _
+ I -I
+ + III -I -_
+ + + + + IIIIIIIIII
++ +4++ 11
+ +
+ + ++ +
TEMPORARY INLET RIP RAP
INLET ZONE
25% OF SURFACE AREA
FIRST CHAMBER
25% OF SURFACE AREA
SECOND CHAMBER
25% OF SURFACE AREA
NOTES:
OUTLET ZONE
1. POROUS BAFFLE USING JUTE NET BACKED 25% OF SURFACE AREA
BY COIR EROSION BLANKET (OR EQUIVALENT).
2. SEE FIGURE 6.65B OF NCDENR MANUAL OUTLET STRUCTURE
FOR CROSS SECTION OF POROUS BATTLE. WITH RISER BARREL
(SEE DETAIL)
D3.os SEDIMENT TRAP / BASIN BAFFLE DETAIL
NOT TO SCALE
SCH 40 COUPLING
CONNECTION (TYP)
VENT (TYP)
INLET (TYP)
PROPOSED NYLON ROPE B
(ROPE TO RUN EMBANKMENT
TO PROVIDE METHOD TO PULL
SKIMMER)
m�a m IIIIIII INota][oil
SCH 40 SOLID PVC
BARREL OR "ARM"
SUPPLIED BY USER (TYP)
HOSE (TYP) c
NOTES:
1. SKIMMER SHOWN IN FLOATING POSITION
2. FAIRCLOTH SKIMMER OR APPROVED EQUIVALENT
3. SKIMMER TO BE REMOVED UPON REMOVAL OF SEDIMENT TRAP
4. COUPLING CONNECTION INTO PROPOSED OUTLET STRUCTURES MUST BE SEALED UPON
REMOVAL OF SKIMMER
POND SKIMMER DETAIL
D3.09
NOT TO SCALE
SUPPORT POST,
SUPPORT ROPE TO 24" INTO BOTTOM STAKE TO
WIRE TO PREVENT OR SIDE SUPPORT WIRE
SAGGING
/VAA
VA
//\\N�/VAA/VAA//VA
VA//VA
D3.10
COIR MESH OR SIMILAR,
TRENCHED INTO BOTTOM
OR SIDE
BAFFLE DETAIL
NOT TO SCALE
BAFFLE MATERIAL
GAUGE
GAPING
STAPLE
11
LANDS
777
STEEL POST
BAFFLE MATERIAL SHOULD BE
SECURED TO THE
BOTTOM OF
THE SIDES AND
BASIN USING
12" LANDSCAPE
STAPLES
8 7 6
FILTREXX® SILT SOXXTM
WORK AREA
SECTION VIEW
2" HEADWIDTH WOODEN
STAKESPLACED 10' ON CENTER
12" FILTREXX®SILT SOXXTI
AREA TO BE PROTECTED
2" HEADWIDTH WOODEN
STAKES PLACED 10' O.C.
AREA TO BE
PROTECTED
5
4 3 2
FILTREXX® PYRAMID STAKING DETAIL
(2) 2%2%48+" HARDWO--
STAKES, WRAPPED TOGE-
WITH 16 GUAGE WIRE, 1 C
2"x2"x36" HARDWOOD ST
10' O.C., STARTING 5' FR
ANGLED STAKES
COMPOST SOCK CONNECTION/ATTACHMENT DETAIL
B \�\ ASIL'T FSO RX M OVERLAPPING SECT
FORM CONNECTION
FLOW
WORK AREA
IN
A TOP VIEW
NOTES:
1, ALL MATERIAL TO MEET FILTREXX®SPECIFICATIONS. OPENING
2. SILT SOXXTm FILL TO MEET APPLICATION ACCOMODATES UP
D3. 1 3 REQUIREMENTS. TO 4' DISCHARGE
3. COMPOST MATERIAL TO BE DISPERSED ON SITE, AS HOSE
DETERMINED BY ENGINEER.
8 7 6 5 4
iv i in L
DIMENSIONS ARE IN INCHES
ANGULAR BEND i 2° DRAWN
TWO PLACE DECIMAL ± AI5
THREE PLACE DECIMAL ± CHECKED
.005
ECD
3
"'NATE STAKING OPTION
CLOSED END
DATE
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GRADING & EROSION CONTROL
DETAILS
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