HomeMy WebLinkAboutSite Grading And Drainage PlanE7QSTING SUE:
AREA =
1.01 AC 1460150
Cd Id Ad
O = 2.64 CF.S.
BUILDING =
0.09 AC 14,0000
C =
0.90
BUILDING =
0.02 AC (1,200 *)
C =
0.90
PAVEMENT =
034 AC (14,8130
C
= 0.90
GRASS =
0.62 AC (26,6020
C =
0.25 '
TIME OF CONCENTRATION = 5 MIN.
TIME OF CONCENTRATION = 5 MIN.
= REINFORCED CONCRETE PIPE
- 'It�TENSiTY (1)
= 2 YEARS (4.15), 10
YEAR
(&S), 100 YEARS 19.6)
Cd = 42% 6 6.90 = 036
Cd = 5e. 6 0.90 = 050
Q -, CpA rFgl�
58% 1V 025 = 0.11
Q= .60x15 V x32.2 x.33
44% 9 025 = 0.11
Q = 2.15 CFA RELEASE RATE
Cd = 0.52
Cd = 0.61
RUNOFF
RATES
RUNOFF RATES
2 YEAR O = Cd Id Ad
INTENSITY FOR 10 YEAR: DURATION 24 HRS. (1) = 0.11
O = 0.52x0.11x101
O = 0-05 C.F.S.
FOR 24 HOURS
0.09 x 60 x 60 x 24 = 1,116 CF. REQUIRED
STORAGE PROVIDED
FRONT RETENTION AREA = 6,000 CF.
REAR PARKING LOT = 1260 CF.
FRONT PARKING LOT = 850 CF.
TOTAL STORAGE 6,110 CF.
PROPOSED SITE:
0= 0.52x4.15x1.01
Cd Id Ad
O = 2.64 CF.S.
0=
10 YEAR 0 = OB2 x 6.9 x 1.01
C =
O = 324 CF.S.
3.10 C.F.S.
100 YEAR O = 052 x 9.6 x 1-01
C =
O = 534 C.F.S.
EXISTNG SITE RETENTION
INTENSITY FOR 10 YEAR: DURATION 24 HRS. (1) = 0.11
O = 0.52x0.11x101
O = 0-05 C.F.S.
FOR 24 HOURS
0.09 x 60 x 60 x 24 = 1,116 CF. REQUIRED
STORAGE PROVIDED
FRONT RETENTION AREA = 6,000 CF.
REAR PARKING LOT = 1260 CF.
FRONT PARKING LOT = 850 CF.
TOTAL STORAGE 6,110 CF.
PROPOSED SITE:
0
INTENSITY FOR 10 YEAR: DURATION 24 HRS. (1) = 0.11
0= 0.61x0.11x101
Co
O = 0.11 C.F.S.
FOR 24 HOURS
AREA = 1.01 AC (46,6150
Cd Id Ad
REQUIRED STORAGE = 91504 CF.
0=
BUILDING = 0.12 AG (514000
C =
0.90
3.10 C.F.S.
BUILDING = 0.02 AC (1,200 *)
C =
0.90
PAVEMENT = 0.46 AC (200530
C =
0.90
100 YEAR 0 =0.61x9.6
GRASS = 0.41 AC (20)22*)
C
= 0.25
6.26 CF.S.
TIME OF CONCENTRATION = 5 MIN.
= REINFORCED CONCRETE PIPE
REQUIRED RELEASE RATE = EXISTING 2 YEAR
Q
0'
INTENSITY (1) = 2 YEARS (4.15), 10
YEAR (6.9), 100 YEARS (9l0)
- - -- flFtCE SIZE = 12"0 w /4" HEAD
Cd = 5e. 6 0.90 = 050
Q -, CpA rFgl�
v
Q= .60x15 V x32.2 x.33
44% 9 025 = 0.11
Q = 2.15 CFA RELEASE RATE
Cd = 0.61
RUNOFF RATES
0
INTENSITY FOR 10 YEAR: DURATION 24 HRS. (1) = 0.11
0= 0.61x0.11x101
Co
O = 0.11 C.F.S.
FOR 24 HOURS
2 YEAR O =
Cd Id Ad
REQUIRED STORAGE = 91504 CF.
0=
0.61 x 4.15 x 1.01
-
0 =
3.10 C.F.S.
STORE WATER ON NEW PAVEMENT APROXIMATLY
10 YEAR O =
0.61x6.9x101
0 =
4.50 C.F.S.
07
100 YEAR 0 =0.61x9.6
x1.01
= MATCH EXISTING GRADE
O =
6.26 CF.S.
R.C.P.
= REINFORCED CONCRETE PIPE
REQUIRED RELEASE RATE = EXISTING 2 YEAR
Q
0'
PROPOSED
SITE RETENTION
- - -- flFtCE SIZE = 12"0 w /4" HEAD
ffi
Q -, CpA rFgl�
0
INTENSITY FOR 10 YEAR: DURATION 24 HRS. (1) = 0.11
0= 0.61x0.11x101
Co
O = 0.11 C.F.S.
FOR 24 HOURS
I
.T -
I 'STEWART t STEWART'
' PROPOSED BUILDING
t
ASTEWART 4 S EWART
DING
IN
(.rr ^ f, �+• f {d1 � -T �.. } r a� �J3 `. \ ♦ \ \ \, \ ♦ ♦ \ ♦\ / i •%. ti-�' t^Jl•t ,., r;. /, /), I � �/bt` I - -
A \.i! 4•.,D - /J} }i
' / � ' 1 Z, ry,t 1� ' - r•' ✓, � rri -- -• _ _._. .- v�� PE�E 0.00 NEW 40' OF RCP.
I-M.E.G.
SEE
- I 842 90 ,, � � .I , } ,'. i m•
.40'�`''
11 Xa,
Ik 131Y
ES
:
r ! �, g
1
I - -
a \ \
7 - • ' . r_ . � . � . wT- -++lr• o Q•� � -�Yi r `'\ �•! Tier \��r a r�
{ F ;t _ ;\ . \ \ \ • 530
iCP
T .' .:/� - •.� fr .� l �Jr : ;E it y
77 t
T i
NEW 65 OF
' i I .. . -� 1j • , � 12 "� R.C.P. :.r o -
I NEW CATCH ��` •
BASIN
i , 1 SEE
i II I
y c t -i' rrrrrrrrrrrrr-
• -
I fyRT r. s
I .
1..::
NOTE:
NANAME DIL QI CLEAN EXISTING CATCH BASIN
AND 6" PVC PIPE.
GRADING AND DRAINAGE PLAN
LEGEND
-
0.11 x 60 x 60 x 24 = --9,504 CF. REQUIRED
EXISTING 6 O
"
REQUIRED STORAGE = 91504 CF.
---
EXISTING STORAGE = 8,110 CF.
O T
ADDITIONAL STORAGE 1,394 CF.
N
e
STORE WATER ON NEW PAVEMENT APROXIMATLY
= NEW SPOT GRADE
90'00' = 6,300*
STORE WATER 6" DEEP 9 CURB - 0" 9 10'
AVERAGE DEPTH 3 "x6,300* = 1,515 CF.
b0 x .196 2 x 322 x 504
WATER STORAGE IN PIPE 250' 10 .18 CF. = 195 CF.
= MATCH EXISTING GRADE
TOTAL ADDITIONAL STORED WATER = 1,110 CF.
= .1116 x IIa I
R.C.P.
= REINFORCED CONCRETE PIPE
REQUIRED RELEASE RATE = EXISTING 2 YEAR
°
RUNOFF 2.64 C.F.S.
_
- - -- flFtCE SIZE = 12"0 w /4" HEAD
ffi
Q -, CpA rFgl�
v
Q= .60x15 V x32.2 x.33
d
Q = 2.15 CFA RELEASE RATE
I
.T -
I 'STEWART t STEWART'
' PROPOSED BUILDING
t
ASTEWART 4 S EWART
DING
IN
(.rr ^ f, �+• f {d1 � -T �.. } r a� �J3 `. \ ♦ \ \ \, \ ♦ ♦ \ ♦\ / i •%. ti-�' t^Jl•t ,., r;. /, /), I � �/bt` I - -
A \.i! 4•.,D - /J} }i
' / � ' 1 Z, ry,t 1� ' - r•' ✓, � rri -- -• _ _._. .- v�� PE�E 0.00 NEW 40' OF RCP.
I-M.E.G.
SEE
- I 842 90 ,, � � .I , } ,'. i m•
.40'�`''
11 Xa,
Ik 131Y
ES
:
r ! �, g
1
I - -
a \ \
7 - • ' . r_ . � . � . wT- -++lr• o Q•� � -�Yi r `'\ �•! Tier \��r a r�
{ F ;t _ ;\ . \ \ \ • 530
iCP
T .' .:/� - •.� fr .� l �Jr : ;E it y
77 t
T i
NEW 65 OF
' i I .. . -� 1j • , � 12 "� R.C.P. :.r o -
I NEW CATCH ��` •
BASIN
i , 1 SEE
i II I
y c t -i' rrrrrrrrrrrrr-
• -
I fyRT r. s
I .
1..::
NOTE:
NANAME DIL QI CLEAN EXISTING CATCH BASIN
AND 6" PVC PIPE.
GRADING AND DRAINAGE PLAN
LEGEND
-
EXISTING: SPOT GRADE
EXISTING 6 O
"
PVC PIPE
000.00
O T
1 .
DA f
000.00
= NEW SPOT GRADE
Q=
b0 x .196 2 x 322 x 504
M.EjG.
= MATCH EXISTING GRADE
Q
= .1116 x IIa I
R.C.P.
= REINFORCED CONCRETE PIPE
- Q
= 2.11 C.F.S.
�
O
3
0
'00
Beaman Associates, Inc.
Archltects Engineers
5105 8 Madison Avenue
Indianapolis- IN 46221
C31�Ji83 -2343
E• 6
rE9`Q
r 0.
`
778
PROJECT NOS 011-
pRAUN sr:
cNC Br: �
DATE: APRIL I, 2
REVISIONS:
T
H
A
H
U
�
�
O
3
T