Bennett Village Apartments - DEQ pipe calculations

Project
BENNETT VILLAGE APARTlAENTS
Job B:
PW 1330
Eryneer:
DLM
Date:
4/11l2019
10 YEAR
PIPE CALCULATIONS
NOTES:
BENNETT VILLAGE COLLECTION
SYSTEM Tc=5 MIN
POND OUTFALL CONVEYANCE Tc
= 30 MIN
RESULTANT INTENSITIES FROM
NOAA ATLAS
14
DA
DA
10YEAR
O
O
HYDRAULIC
DIAMETER
FROM
TO SUBTOTAL
TOTAL
I
C
SUBTOTAL
TOTAL
HEADWATER
TAILWATER
LENGTH
n
GRADE
THEO
SIZE
V
D16
D15 0.48
0.46
9.86
0.7
3.17
3.17
25.67
25.38
155
0.011
0.19
14.8
15
259
D15
014 0.31
0.77
9.86
0.7
214
5.31
25.38
25.12
135
0.011
0.19
17.8
18
3.01
D14
JB 1 0.31
1.08
9.86
0.7
214
7.45
25.12
25.05
77
aoll
0.09
23.3
24
237
JB 1
TB 1 0
1.08
R86
0.7
0.00
7.45
25.05
24.90
102
0,011
0.15
21.3
24
237
TB 1
FES 2 1.73
2.81
9.86
0.7
11.94
19.39
24.90
24.80
60
(Loll
0.17
29.7
30
3.95
" PROVIDE
RIP RAP APRON
AT FES 2"
FUTURE
D12 206
206
9.86
0.7
14.22
14.22
27.00
25.90
300
(.011
0,37
228
D12
C13 0.68
2.74
9.86
0.7
469
18.91
25.90
25.60
27
0.011
0.37
25.4
30
3.85
CIS
C14 OA2
266
9.66
0.7
0.83
19.74
25.80
25.70
22
(Loll
0.45
24.8
30
4.02
C11
C12 0.07
0.07
9.86
0.7
0.48
OAS
25.90
25.60
22
(.011
OAS
62
24
0.15
C12
CI4 0.07
0.14
9.86
0.7
0,48
0.97
25.80
25.70
140
0.011
0.07
11.3
24
0.31
C14
Di 1 0.15
3.16
9.86
0.7
1.04
21.74
25.70
25.50
46
0.011
0.43
25.9
30
4.43
FUTURE
DI1 1.1
1.1
9.86
0.7
7.59
7.59
27.00
25.50
200
0.011
0.75
15.8
DI1
FES 1 0.25
4.60
9.86
0.7
1,73
31.06
25.50
24.80
86
0.011
0.81
26.4
30
6.33
" PROVIDE
RIP RAP APRON
AT FES 1 "
OUTLET
FES 3 0.90
8.79
4.82
0.7
3.04
29.66
24.80
24.00
30
0,011
267
20.7
30
6.(4
" PROVIDE
RIP RAP APRON
AT FES 3 "
POND EMERGENCY OUTFALL CALCULATIONS
NOTE: OUTFALL Tc=30 MIN RESULTANT INTENSITY FROM NOAA ATLAS 14
INPUT
OUTPUT
INPUT
OUTPUT
DESIGN
DRAINAGE
RUNOFF
LONGITUDINAL
SIDE SLOPE
BOTTOM
RIPRAP
FLOW
FLOW TOP
FLOW
STORM
AREA(ACI
I
C
RATE CFS
SLOPE FT/FT
HN
WIDTH
nVALUE
DEPTH FT
WIDTH
VELOCITY
1
8.79
291
0.7
17.91
0.150
3
WTI
0.04
0,15
30.9
3.99
10
8.79
4.82
0.7
29.66
0.150
3
30.0
0,04
0.20
31.2
4.86
50
8.79
6.12
0.7
37.66
0.150
3
W.0
0.04
0.23
31.4
5.33
100
SYS
6.7
0.7
41.23
0.150
3
30.0
0.04
0.24
31.5
5.52
B