20121049 Ver 1_Erosion and Sediment Control Calculations_20121120

FW: Proposed Honda Facility (MRO) Stormwater Management Plan
FW: Proposed Honda Facility (MRO) Stormwater Management Plan
Homewood, Sue
Sent: Tuesday, November 20, 2012 10:50 AM
To: Dennison, Laurie; Strickland, Bev
Attachments: Logo (2 KB)
Per Laurie's email, here's the document that wasn't included in the original ftp download.
Sue Homewood
NC DENR Winston -Salem Regional Office
Division of Water Quality
585 Waughtown Street
Winston - Salem, NC 27107
Voice: (336) 771 -4964
FAX: [phone]
Page 1 of 2
E -mail correspondence to and from this address may be subject to the North Carolina Public Records Law and
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From: khodges @mbakercorp.com [mailto:khodges @mbakercorp.com]
Sent: Tuesday, November 20, 2012 10:21 AM
To: Homewood, Sue; Strickland, Bev
Cc: khodges @mbakercorp.com; rdarling @mbakercorp.com; [e-mail]-
Subject: Proposed Honda Facility (MRO) Stormwater Management Plan
Message
Text:
khodgesiccDmbakercorp com has sent you attachments using Baker eFTP
Proposed Honda Facility (MRO) stormwater management plan transmitted in support of the PTAA
Honda Connector Water Quality Certification per your request to Richard Darling
Please contact rdarling _mbakercorp com 919 - 481 -5740 with any questions /comments.
l
Regards,
Kimberly Hodges
Michael Baker Engineering, Inc
7800 Airport Center Drive, Suite 100
Greensboro, NC 27409
336 - 931 -1500
336 - 931 -1501 (fax)
khodges(a)mbakercorp com
www mbakercorp com
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FW: Proposed Honda Facility (MRO) Stormwater Management Plan Page 2 of 2
Honda MRO Facility - Stormwater Detention Pond Calculations. pdf
Honda MRO Facility- Erosion and Sediment Control Calculations. pdf
GD -4.pdf
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ugust 16, 2012
Revision
. CONSTRUCTION SITE
EROSION AND SEDIMENT CONTROL CLA CULA TIONS
t
BWSC 33238-20

TABLE OF CONTENTS
Index of Calculations Documentation Vases
I Summary of Calculations-, ____ .... _'_ ... __ ... ..... .... ___ ... .... I
o Pre and Post Development Drainage Calculations Suratnary, Table
2. Drainage Calculations
o Depth-Duration-Frequency Table (Greensboro, NC SWM Rev. 5/15/09)..
3
o Preci pi tat i on Distribution Table (Greensbo to, N C SWM R ev. . 5/15/09).
4
o First Flush Basin Calculation...... ..........
0 1 -Year Storm Event ............................................................ .......
9
o 2-Year Stone Event ...... ........
18
o 10 -'Year Storm Event ............ ....... __ .......... ........... .......... 27
o 100-Year Storni Event ....
__­36
3 Sediment Trap Calculations,.,,,.,,...,.. ... ............. ..... 45
4. Detention Pond Results
o Stage-Storage Curve .......
... __47
o Control Structure Detailed Report .......... .......... .........
__..48
c) 1, 2, 10, and l0 -Years° Storm Event Graphs (HGL, Flow, and Volume) .....
i ..... 61
Appendix I — Outlet Protection Calculations
Appendix 2 — Pre and Post Development Drainage Mal -.)s
Appendix 3 — Grading, Drainage, and Erosion Control Drawings

SUMMARY OF CALCULATIONS
Existing-Conditions
Proposed Conditions

calculations are included in the Drainage Calculations section. Post-Developed drainage
surnmary calculations at OF-I are shown in Table 1,
Methods wid Assumgfion
wm"Mul

Chater Revised 5, 510
Depth-Duration-Frequency Table for Greensboro, NC
Precipitation Frequency Estimates (inches)
qq�g� I pq 11 111111p I I I I I I I 1 11111
EMI
Source, NOAA Atlas 14, Vol, 2, Version 3 (2004) for Greensboro Pump, Station 36.089 N 79.769 W
City of Greensboro 3
StormwaW Manaaement Manual

1-
Alt
19
mAntAp Rovtt.d 51)5109
FiTWO mnsboro 4
Rtannwnfor Msimpment Manual

t I I ter Revised i +q
City of Greensboro �
stornswatermanagement Mmual :

Honda MRO FaOlty, Greensboro, NG
33238-20
First flush basin calculation
Find Volume of Raifall
area of site is: Ar":= 35.713,acre rainfall amount: i : = 1.0. ill
first flush basin volume is: Vol .= i,Area of • 1296382c 3
81236
0
813
838.94
814
17067.59
815
58584,34
Qtr
1 '70
Find elevation for required volume
set variables: x:= srage_s for age (0:)
Iliput data to matrix- Stae —sfor lige
Y := Stage-Is for age (11) 11 := row"(Stage Storage)
817
818
177924,49
243921,24
enter degree of poly ion ia I to fit:
number of data points: 11 = 10
polynomial fitting function: rInx):=
k —, 3
regress dam- z regrese(X, Y, k)
intelp{Z:X'Y'X)
819
919.65
313662,69
360987. 19
wt vorinhlv-
1 (1)
�819,79
372312,10)
. .....
value-
= [1:99981802' Degrees of freedom: n— k— 1 =6
R2
I(y _ Illeall(y))2
M
PnI10TUIT"irAl rlf'V MI Y
Flevalioll (ill feet)
-f 4- X-Y data
­­­­­­ Ixast-oluares fit
w

3—
912 813 814 915 816 817 818 819 820
first flush volume req'd. (see cafe; above)'' Vol -- 129638,19ft 3 remove, units: IYAQI;� Vol
1*1 3
guess value for elevation: = c: 817 " 12
^VI 10
solve for elevation: Given Vol = intelpf ' X, Y, C) c < 857
Find(c) c = 816281652
therefore, Ilse: fUt Vot):= intej-p(z,X,Y,816.3) fiqvoi) = 130777-34
Stage/storage relationship for pond shows required volume at approx. elevation of 816,28. Theref'biv, the
volume provided at el v. 81 .30, 13084U5 cubic feet, is more than required,
7

ft
define constants:
Honda MRO Facility, Greensboro, NC
33238-20
cf% : = ft
S
0 3 ft 3 1 -all volume (see calculation above)
, �J= fittvol)-ft voi = 13077734 required I ]]tell rainli
pond surface area at elevation 816.3 A,!= 6278736-rt 2
Vol
QO' 24�hr 1.514,efs
set desired trap efficiency: r--:= 85.%
set guess value for particle settling velocity: w:= 0.0004.1
calculate ,)article settling velocity provided in pond for 85% efficiency:
Given
-Q
As = " In(] - E)
w -,= Find(w) w = U00046,fps
Aw
set specific weight and kinematic viscosity for water at 60 dearces F.
- 5 2
1.217,10
5
-yf:- 623 lb
7-- t 2.359-10 - ' 1 b —
ft 3 ft 2
set particle specific gravity (quartz assurnied): S(;:= 2,65
set guess value for particle size: dia -.= 20-micron
calculate 85% efficiency pailicle size based on pond settling velocity providcd:
MW
check drat Rey no Ids number < 0 , 5 eqn. 73, Pgsin Hy-dix)-l-OSY-- and -Sedi.iiiciitolo L ,y for Small
—
w4a Catelhirtems, .T. I -loan, BJ- Bat-field and J. C. Hayes,
N
C
V n,,= 5.162, 10 Academic Press, Inc.,, San Diego, CA, 1994,
therefore, pond will collect sedittent down to 4.2 micrtnts at 85% or greater efficiency
8

•
EMEMEMEM
Label outflow Node Area scs CN
(ff2) Con
CM-2
CM-3
CM-4
CM -5
MIS
CM -7
CM=
cm-9
CM-1
M -1,1
CM-1
M -13
CM -14
CM -15
CM -16
CM-17
CM -18
CM -19
CM -2
CM -21
CM -22
CM -23
Chi -24
CM -25
CM -26
CM -27
CM-28
CM -33
CM -34
M -35
CM -36
CM -37
CM -8
CM -39
CM -40
CM -41
CM -44
CM -45
CM -46
CM -47
CM -48
CM -52
C5 -1'
CB -1
CB-3
CB
CEI-5
CB-6
CB -1
CB-7
C8 -10
CB-9
CB-11
CB -1
CB -12
CB-14
C8µ16
CB-17
CB -18
C8 -19
C8 -21
C8 -15
08-23
C8 -24
C8 -2
C8 -26
08427
CB-28
C8 -28
C8 -30
MH -9
0-2
H -3
MH °7
MH-
MHA1f
CS -3_
CS -4
CS-5
CS -6
CS-7
CS-8
C -9
CS -14
C -10
CS -11
CS-12
CS -12
C8 -22
3323820 Dronage•c di
81=012
12131535,2
74.00
5270(8
98,00
6708:2
96.13
47484
91`•39
348.5
98.00
11151:4
90.03
91911
91.40
6098,4
96,11
73616
95.44
8973+4
9,76
7318.1
92,00
6795,4
96.00
9147.6
91 „26
92783
92.14
1159112
9£,51
562795
93.06
595010
90.27
5619.2
98,00
21605,6
91100
17772.5
98.00
17860
98.00
156816
79.07
4356,0
98,00
4573X
96.0(1
4356.0
98,00
42253
: 9&00
4748..0
99.00
32670
: 98, 00
203800
98.01}
27010
913+00
16340,0
90.00
9154.0
98.00
8286.0
913,00
8674:0
98.00
20380.0
98.00
71003
: 79,01
46435..0
78,14
112428.4
76.57
27137.9
74.00
34281..7
74.00
37418,0
744
102802
74.00
373251,0
91.00
179467
74.00
8624.9
74.00
13394.5
74.00
3455:.8
74.00
784°1
98.00
Batley Systems, !no. floe,
Centel
27 Slemon Company Drive 8
Ci 8823S U +I-
of Row (Peak) Vol
°ation (ft-'/S)
41.7
5.
5.0
10.6
5.
5,0'
5.0
5.0
5.0
5.0
5.0
5.0
5,0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5,0
5.0
5.0
5.0
5,0
5.0
5,0
.b
5,0
5.0
5.0
5.0
5.0
5,0
5.0
SX
5.0
5.0
54
5.0
5.0
5.0
5.0
5,0
too m tgods Solution
Me 200 I Water!4wn.
Z03-755-1666
(JA)
0.14
0.32
0.20
11.02
(1,43
0,38
0.29
0.34
0.39
0.32
0.313
0,40
5.50
2.47
3,63
9.27
1.05
0x50'
0.09
0.32
0.2.1
0,22
0.21
3 (Total
* f)
1461.00
1201.03
1402.00
1522.0
1197.0,E
1324.00
1445.00
1529.00
23165.00
9657.00
13593,00
1194.00
46070(1
3793.00
382.01
1023.001
0120
0913100
013
1010.00
0.15
700.00
0199
4346,00
0.13
576.00:,
0.79
34135,00
11.4
1952.00
11.40
1767.00
0.42
1850,00
0.99
4346,00
0.19
614.00
1,13
3823.00
152
5480.00
0,53
1764,0
0.67
2223.00
033
2425.00
0.20
666.00
15.44
58357.00
0.35
116100
0,17
558.00
0.26
868,00
0.07
224.00
0,04
170,00
Bentley
C!vlStorm ft (SELEC7sneiet 2)
108.11,02.751"
Page 1 of 2

Current Time- 0.0 min
Label
Outflow Node
Area
SCS CN`
Time of
Flow (Peak)
Volume (Total
Uts)
Concentration
VON
Rurlorf)
(min)
(fta)
CM-55
CS-11
69608 9
74.00
29.7
0.83
4512,00
CM-56
CS-10
280224.0
7418
17.5
4,46
19039.00
CM-57
CB-38
2541:8
98.00
510
0.12
54100
CM-58
CB-39
2648.9
MOO
M
0.13
565,00
CM-59
CO-40
4518,9
98.00
5.0
0.22
964.00
CM-60
CB-41
43243
98.00
5,0
021
922,00
CM-61
CB-42
4355,2
98,00
5.0
0,21
929,04
CM-62
CB-43
4424.5
98.00
510
0.21
944,00
CM-63
MH-13
1-664.0
98.00
5.0
OM
355,00
CM-64
MH-14
2904'0
98.00
510
0.14
619.00
CM-65
MH-15
3584.0
98.00
5.0
{1.17'
764.04
CM-66
CB-45
7023,7
MOO
5.0
034
1498.00
CM-67
CR-46
61115
98.00
510
030
1304,00
CM-68
C"7
43318
98,00
5.0
0.21
924L00
CM-69
CB-48
5571,0
WOO
5,0
017
1188M
CM-70
CB-51
433%0
Om
510
0.21
925,00
CM-71
CB-52
342&5
0.00
5.0
0,17
731.00
CM-72
CB-49
9270.3
0.00
5.0
0.45
1977,00
CM-73
CS-27
29711.4
0.00
183
OM
1926,00
CM-74
CS-28
31103,7
0.00
18.5
0.45
2016M
CM-75
CS-29
24819„ 3
Mo
510
0,43
1608,00
CM-76
CS-30
17S253
74,00
5.0
0,34
1136,00
CM-77
CS-31
391182
0L00
26,6
0.50
2536,00
CM-78
CB-53
®598;8
OM
5.0
0.03
341.00
CM-79
'CB-50
190515
0.00
5,0 1
0.09
406.00
Bentley Systems, ine, Haestod hilottords Solution Bentley CivilSwrm `055 (SELECTserles 2)
3323820 Drainage,cul Center f(HIM,02.75)
3i2t2a 127 27 Sjornon Company Drive Suits 200 W Watertown, Page 2 of 2
CT 06796 USA +t -203- 755 -1556

MOW fMUrZMUff77gM7fl7TWff1
Curroant TWe. 0.0 min
Label
Ground
Invert Elevation
Inlet Type
Diameter
Headless Method
Flow (Captured
Hydraulic Grade
Elevation
(ft)
(ft)
maximum)
(Maximum)
CB-1
880V
876.03
Full Capture
400
HEC-22 Energy
0.14
876A4
CB-2
881.15
876,94
Full Capture
400
HEC-22 Energy
OJ3
877.11
CB-3
879AS
875.24
Full Capture
4.DO
HEC-22 Energy
0,32
875.74
CB-4
878.55
871,68
Full Capture
4,00
HEC-22 Energy
020
872.21
CB-5
879.25
$71.16
Full Capture
+00
HEC-22 Energy
O02
871,66
'116-6
877.02
869.34
Full Capture
100
HEC-22 Energy
Or,42
870.00
CB-7
67638
$73,63
Full Capture
4.00
HEC-22 Energy
0,29
873,84
CB-8
B7725
868.88
Full Capture
5=
HEC-22 Energy
0,38
869,57
CB-9
87753
863,42
Full Capture
5.00
HEC-22 Energy
0,39
86%17
CB-10
876.38
87130
Full Capture
400
HEC-22 Energy
031
873,53
CB-11
877,37
B67.96
Full Capture
5.00
HEC-22 Energy
031
8%74
CB-12
877.20
867 10
Full Capture
6,00
HEC-22 Energy
038
867.88
CB-13
876,39
966.EO
Full Capture
UO
HEC-22 Energy
0,32
867,49
CB-14
137709
07198
Full Capture
4m
HEC-22 Energy
0.39
874.213
CB-15
869Z5
864.65
Full Capture
6,00
HEC-22 Energy
0,86
865A7
CB-16
876,80
87164
Full Capture
4.00
HEC-22 Energy
SA
874.45
CB-17
876.80
872,79
Full Capture
400
HEC-22 Energy
2,45
87179
CB-18
876,80
871,54
Full Capture
5.00
HEC-22 Energy
3,59
872,75
CS-19
88(1,76
877,26
Full Capture
4,00
HEC-22 Energy
0,27
877A5
CB�20`
880,55
869A4
Full Capture
5,00
HEC-22 Energy
high
870,68
0-21
879,00
86&94
Full Capture
500
HEC-22 Energy
1105
869V
CB-22
877,61
87161
Full Capture
400
HEC-22 Energy
O04
87170
-3-23
87739
867,79
Full Capture
500
HEC-22 Energy
0109
86V2
CB-24
863.75
858,51
Full Capture
5.00
HEC-22 Energy
031
859,37
CB-25
856 26
85150
Full Capture
5.00
HEC-22 Energy
021
852,35
CB-26
848,76
844.00
Full Capture
500
HEC-22 Energy
0.22
B4486
C!3�27
84126
836,55
Full Capture
5A
HEC-22 Energy
011
837A1
CB-28
833.77
82%00
Full Capture
5,00
HEC-22 Energy
0120
829-96
CB-29
82&96
QUO
Full Capture
5.00
HEC-22 Energy
013
825 V
CB-30
82R 53
822X0
Full Capture
5,00
HEC-22 Energy
0,16
822,72
CB-38
82R 12
817.98
Full Capture
4.00'
HEC-22 Energy
0112
81891
CB-39
82Z66
818,55
Full Capture
4A
HEC-22 Energy
O 13
818.96
CB-40
826,87
819.41
Full Capture
4.00
HEC-22 Energy
bh22
819,78
CB-41
826,09
82026
Full Capture
4,00
HEC-22 Energy
0.21
820.58
CB-42
825,31
821,11
Full Capture
4,00
HEC-22 Energy
0,21
821,137
CB-43
82ZL52
821-96
Full Capture
4.00
HEC-22 Energy
021
822.15
CB-44
877.32
874,99
Full Capture
4,00
HEC-22 Energy
0,00
874,99
CB-45
822,11
818,11
Full Captu, e
4,00
HEC-22 Energy
0.34
818,28
CB-46
819-08
815,03
Full Capture
4,00
HEC-22 Energy
0,30
815,26
CB-47
8IT21
81Z.55
Full Capture
4,00
HEC-22 Energy
0.21
813,21
CB-48
81508
810,97
Full Capture
4,00
HEC-22 Energy
027
all-31
CB-49
814A0
809,09
Full Capture
400
HEC-22 Energy
OAS
80976
CB-50
814SO
80&62
Full Capture
4,00
HEC�22 Energy
0109
809A6
CB-51
$23.74
819,74
Full Capture
4k()
HEC-22 Energy
0121
819,86
CB-52
817,61
81161
Full Capture
4,00
HEC-22 Energy
0.17
81191
CB-53
815.83
809,5
Full Capture
4kyi
HEC-22 Energy
0108
810,03
Bentley Givitclerm VS: (SELECTsenes 25
3323620_Drainage.csd Bentley Systems, Ins, Hassled Methods Solution Center BWJ I GVSJ
W212012 27 Slemon Company D, lye Suite 200 W Waleurnwn, CT Page 1 of 1
067RI. USA [phone]

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m 6�
1-4
C+77 Y -4 4 -4 -4 A 4 -4 -4 �4 �4 14 �4 -1 14 �H 14
R q q C� q Cl R C� C� C� 9 C� 00 0 0 0 0 0 0
m c, C> C> c) C) 0 C> 0 C> 0 a 0 0 0 C> 0 0
to
cl� ID 0 in C� ct ct C� 0 C>
0 e i 4ri Ln n i Lli 4* Ln un A uj m
A -t -4
-W
m -4 1-4 �4 �q 1-4
ul "I C� "q A
Lf? ul LF! U� q: cl! O� I r-�
Lip m 6 m CD C5 CS C3 CS ot C) CD d) Ci N rq 4 �4
2
ti
L9
S
cn -.4 to Cl CD 0 C? 0 00 'D �o
CR 17�1 lf� C� r-1 6 cm-
R R m
&1
�n Ln M �D m -zr 0 LO f-4 ID co m
4a
-4 Ln Ln VI 6-# M M M M &n ON M
t" C) C> 0 w 0 -4 m Vx
Z� N fl� Cl 10 VI M ra -4 -4 00 4e f 0 LA �o
Ln co 4 4 vo V- r4 00 t- t, N f-. C6 w, 0; 9 ,6 oo la m 6 o6 co &i 6 m oi
C� 0 0
"4 �4 �4 " 4 1-4 --1 N N 4 -4 4 0 4 —
OD w ca co
w
LO
I
m
r,
■

MH-2
5.00
HEC-22 Energy
880.94
8X12
370A
MH-3
4.00
HEC-22 Energy
881,06
878.00
878.40
MHA
SM
HEC-22 Energy
880.42
8X55
371.93
MH-5
SM
HEC-22 Energy
881.10
869,75
871,10
MH-6
4M
HEC-22 Energy
881.00
877.40
877,66
MH-7
4.00
HEC-22 Energy
881.00
877.65
877.92
MH-8
4.00
HE -22 Energy
SBOV
876.93
87712
MH-9
4.00
HEC-22 Energy
88I.16
877.21
877.61
MH-10
4.00
HEC-22 Energy
881.51
MAO
877.80
MH-11
6M
NEE -22 Energy
828.00
817.07
818.89
MH-12
8.00
HEC-22 Energy
821.27
817.27
819,42
Ml-l-13
4.00
HEC-22 Energy.
881.18
876.73
877.14
MH-14
4,00
NEC-22 Energy
881.00
876A3
876,61
MH-15
3e00
I Lfre nn Energy
881.0
878:45
878.65
Bentley Systems, Inc. Haestad Pieta is Solution Bentley CivMorm IJIM (SELECTserieg 2)
3323820 OrainaSo.Cad Center fosm'02.751
812i2012 27 Sarmon, Company Drive Suite 200 W Page ;I of '1
Watedcwn, CT 06706 USA -1-203-765-16H

Cut*Ont Time: 0.0 min
Label
planning's In
Section Type
Left Side Slope
Bottom
Right Side
Height
invert Elevation
Hydraulic Grade
(H:V)
Width
slope
(it)
(it)
(Maximurn)
CS-1
0,030
Trapezoidal
MOM
100
10,000
1.00
82,100
(N/A)
Cross Section
CS -2
0.0313'
Trapezoidal
10 000
0.00
MOOS
1,110
812.09
(N/A)
Cross Section
CS-3
0.030
Trapezoidal
I0,000
100
10.000
1100
832M
837.09
Cross Section
CS-4
U30
Trapezoidal
10,000
100
10.000
1;00
830.67
830,90
Cross Section
CS-5
0X30
Trapezoidal
M000
3,00
M000
1.00
829.34
829.73
Cross Section
CS-6
0,030
Trapezoidal
MOOD
100
10.000
1,00
828,00
82839
Cross Section
CS-7
R,030
Trapezoidal
10,000
3.00
10000
1,00
826,67
627.08
Cross Section
CS-S
0.030
Trapezoidal
10,000
3,00
10.900
IM
826,06
$26-49
Crass Section
CS-9
0.030
Trapezoidal
19,000
3,00
MOOD
1.00
825.45
825.89
Cross Section
CS-10
0,030
10.00 10,000
3,00
M000
IM
824,00
824.52
Cross Section
CS-11
0.030
Trapezoidal
10,000
100
10.000
1100
823.00
823.52
Cross Section
CS-12
0,030
Trapezoidal
10,000
3M
10.000
1A
819.00
820.11
Cross Section
CS-14
0,030
Trapezoidal
6.000
3100
15.000
100
823.00
824.02
Cross Section
CS-15
OMO
Trapezoidal
Moog
3.00
M000
Up
821.34
821.97
Cross section
C5 -25
0.030
Trapezoidal
10,000
100
Mood
2.00
SPAS
819-59
Cross Section
CS-26
0.035
Trapezoidal
51000
6.00
5.000
1.00
813.79
814.60
Cross Section
CS-27
0.030
Trapezoidal
33.001
1100
3.000
1.50
828.00
828.17
Cross Section
05-28
M30
Trapezoidal
10-000
1.00
3.000
IM
527,00
827.17
Cross Section
C5 -29
01030
Trapezoidal
5,000
6.00
5.000
IM
826.00
826.11
Cross Section
CS-30
0,030
Trapezoidal
5.00C.
6,00
SMO
IM
SAM
819,13
Cross Section
CS-31
0.030
Trapezoidal
SAO
6100
5.000
1.,00
816,00
816,14
Cross Section
Bentley CMIStorm Vej (SELECTseves 2)
3323a2()_PiSinage.cSd Bentley Systems, Inc, Haestad Methorre Solution Center [08M,02.751
01212012 27 Siernon Company Drive Sore 200 VV Watertown. CT Page I off
06706 USA 0-202-755.113366

Bentley GivilStorm V8 (ELECTserles )
3;323820_DWnMge.t 6d Bentley Systems, Inc Haestad Methods Solution Center 108.11.02.751
802012 27 Sl mon CornpAny Drive Salle 2118 VV Watenown, CT Page f of 1
05195 US +1. 203.756.1666
FlexTable-, Channel Table (3323820-Drainage.csd)
current Time: 0.0
min
Label
Start Node
Step Node
Invert (Start)
Invert (Stogy)
Length
Slope
Flow
velocity
(ft)
(ft)
(Scaled)
M
(Maximum)
(Maximum)
(ft}
(fta /s)
WS)
CH-1
CSy1
CS-
823,04
_ 812.09
305,92
(N /A)
(N /A}
(N /A}
CH-
CSp
CS-
832,01
1130.67
202.03
4;66}
0.1
0.51
H -3
CS -4
3 C -
830, 7
934
198.43
M7
1.27
IM
CH -4
CS-5
CS -6i
829.34
828.00
2.02.531
x:66
3.6
1.51
CH-
CS -6
CS -7
€328.00
826.67
199,591
4.67
4.15
1,57
CH-
CS -7
CS-
826.6
826.06
81.57
:7S
L70
1,68
CH -7
CS -8
CS -9
826,06
825,45
82,68
0.74
5.35
1,74
CH-
CS-9
CS-10
625.45
824.00
211.861
MIS
5,45
110
CH -9
CS -lei
C5 -11
524,00
823.00
74,97 '
133
10.10 '
2,56
'
300.11
CH -10
CS -11
CS -12
523.00
019.00
1,.133,
10.95
2,62'
CH -11
CS -14
CS -15
823.00
621,3+
331,831
4.50
1SJ7
1,53
CH -12
CS -1
CS -25
821.34
017.43
373.161
1.05
15.23
0,73
CH -13
CS -12
I CS -25
615.t3O
817.43
117.66
1.33
11.07
035
CH -20
CS -25
MH -12
617.43
817.27
22.081
0,70
25.96
0,49
CH-21
CS -27
CS -2S
828M
827.00.
215.73
4.46-
0.44
0.72
CH -22
CS -26
-S -29
827.00
826.00
36.31
2;61
0.0$
1.655
CH-24
CS -29
CS -30
826.00
0MOO
279.89
2.50
1.21
1.51
CH-
CS -30
'`S -31
819,00
81640
120.33
2.49
1.49
1.66
(-H -27
CS -31
CS -26
816.00
01179
88.P ;
2,51
1.90
1.81
Bentley GivilStorm V8 (ELECTserles )
3;323820_DWnMge.t 6d Bentley Systems, Inc Haestad Methods Solution Center 108.11.02.751
802012 27 Sl mon CornpAny Drive Salle 2118 VV Watenown, CT Page f of 1
05195 US +1. 203.756.1666

Bentley Sy=stems, Inr, Haestad Methods Solution entaty GivilSt }rm Vol (SEyECTsertes 2)
2 2�_ eeirtssge.osd ,tee (06-11,02.751
S'2i2O12 27 Siernon, Company Drive Suite 200 W page 1 Of 1
Watertown, CT 06795 USA 41- 203. 755 =1666

Label Outflow Node
CM-1
5,0
<None>
CM-2
98101)
CS-1
CM-3
10
CB-1
CM-4
78.14
CR-3
CM-5
Cli
CM-6
CR-s
CM-7
CB-6
CM-8
CIB-8
CM-9
CB-7
CM-10
CB-10
CM-11
CBp9
CM-12
Denier
C8 -11
CM-13
T067951JSA [phone]
C8 -13
CM-14
08-12
CM-15
C8 -14
CM 16
C8 -16
CM-17
CB-17
CM-18
C8 -18
CM-19
C8 -19
CM-20
C8 -21
CM-21
C8 -15
CM-22
C8 -23
CM-23
C8 -24
CM-24
C8 -25
CM-25
C8 -26
CM-26
C8 -27
CM-27
C8 -28
CM-28
CB-29
CM -29
C8 -30
CM-30
MH-9
CM-31
CB-2
CM-32
MH-3
CM-33
Mil -
CM -34
MH-8
CM-35
MH-6
CM-36
MEN -10
CM-37
CS-3
CM-38
CS-4
CM-39
CS-5
MIR
CS-6
CM-11
CS-7
CM-42
CS-8
CM-43
CS-9
CM-44
C5 -14
CM-45
C$-10
CM-46
CS -11
CM-47
C$-12
CM-18
CS-12
CW52
CB-22
81=012
IIIIIIIi jr, I p"I Ili Ili i7l, ��i I ''It, ti
Current Time: 0.0 min
Area SCS Col Time of Flow (Peak) VOILIME
(fi Concentration 00/5) Run
- - --- - --------
(mini . ...... I Ii
2596089.9
1281535,2
5270.8
6708,2
4748.0
348.5
11151.4
919112
61798.4
7361,6
8973.4
7318.1
6795.4
9147.6
92783
115913.2
56279,5
591
5619,2
21605,8
17772.5
178&0
15681.6
4356.0
4573.8
4356,0
42253
4748.0
3267,0
20380,0
2701.0
16340.0
9154,0
8286,0
8674,0
20380.0
71003
46435.0
112428,4
271.372 9
34281.7
3741.8.0
10280.2
373251,0
1794&7
8624.9
13394,5
3455.8
784,1
Bentley E
27 Simon
c
74,0`
5,0
41,7
98.00
98101)
5.0
96-13
10
5.0
9139
78.14
5,O
98,00
5.0
90.03
10.6
91.40
5.4
96,11
510
95.44
5,0
92,76
510
92,00
10
96,00
Denier
50
91,26
T067951JSA [phone]
5,0
9114
10
96,51
5,0
93-06
5.0
90.27
5,0
98,00
5.0
98.00
5,0
9&00
5,0
98.00
5,0
79.07
5,0
9&00
510
9&00
5,0
98,00
5.0
98.00
5,0
9&00
5,0
98,00
5,0
98.00
5,0
98,00
510
98,00
5,0
98,00
5,0
98101)
5.0
98,00
10
79.01
5'a
78.14
5,0
76.57
5.0
74,01
5,0
74,00
5.0
74.00
5,0
7vL00
5,0
91,00
5.0
74.00
5,0
74,00
5.0
74,00
5.0
74,00
5.0
SitLoo
5,0
yaterns. Inc, twestad Metihods Solution
Denier
Company Dive Suite 200 W Watertown.
T067951JSA [phone]
0.39
Us
0.02
0155
0.48
035
0,42
0,49
0,39
0.39
17,48
0.50
6.73
108
4,62
033
1.27
1.05
0111
CA4
0126
0.27
0.26
0.25
0.28
0119
110
016
0196
0.54
G,49
LIM
1.20
0.25
IM
3,61
0.78
0.98
iV
0.29
19M
0.51
8.25
0,38
0. 10
0105
Beelayciv
1644M
974.00
87.00
216%00
1884.00
1498,00
1756M
1944,00
1538-00
1652.00
1870.00
11962.00
213798.114
12309.00
17681.00
1469.00
5665.00
4664,00
469,010
1523,00
114100
1198.00
1146400
1105,00
1242.00
MOM
5344.00
71713,00
4285.00
2401.00
217100
2275.00
5344.00
87100
5480.00
12311,00
2620M
3308,00
3609,00
99100
75507,00
1731.00
830.00
1202,00
333.00
210.00
Iyttorm VIn (SELECTs
j0&v
Pao
arms 2)
'16
MIN
81tA2

CM -5
CM-56
CM -57
CM -56
CM-
CM-60
CM -61
CM-62
CM-63
CM -63
CM-6
CM -6
CM; -66r
CM -6
CM -6
CM -69
CM -7
Curitnt Time. 0, 4 min
Outflow Node
Area
(ft /)
(ft.'')
66.
C5 -10
260224,0
C0 -30
2541 S
C0 -39
26€8.9
CB -40
4515.9
CB-41
43243
CB -42
4355.2
CO-43
4424.5'
Mir -1
1664.0
MH-14
79(}4.0
MH-15 ,
3584,0
CO-45
7023.7
C-45
C8®51
C0 -5
CO-49
CS-27
C5%26
CS-29
-30
C5 °31
4332,3
571.0
4339,0
3425.5
92703 =
29711,4
31103.7
24619.3
1.7525.3
391181
1596.8
Effim
74.00
74,78
93,90
913M
93.00
96.00
96.00
98.05
o
913.E
00
96.00
.o0
9.
0.00
0.00
0.00
0.00
0.00
0.00
74,00
0.00
0M
Time of
I1 r , treatibt1
(min)
291
17 ;5
M
.0
5.{7
5.0
.0
.
.
5,0
10
.
5.0
,l
M
.0
.0
26.6
�0
Flow (Peak)
Volume (Total
(ft /)
Runoff)
(w)
130
6716.00
6.711
26116300
0,15
667.00
17.16
695.00
0.27
118-5-00
025
1134,00
026
1142.00
0126
1160.00
0.19
436.00'
0.17
762,00'
0.21
40.00
9.41
1042,00
036
1603.00'
U6
1136,00
0.33 ''
1461,00"
0.26'
1136.00'
U0
890.00
0155
2431.00
0.65
2867,00
0170
3001.00
0.71
2394.00'
0.50
1691.0(}
8.77
3774.0
0.09
419.00
0.11
Bentley Systems. Inc, Haestnd Methods Solulion Bentley CivdStorm V8i (SELECTseries 2)
332382U_Dratnage.csd Center [08.11Mr 751
01212012 27 Siernon Company Drive Suit: 20C VV Watertown. Page 2 of 2
CT 06795 JSA +1- 203. 7668.1666

Fley.Tablo: Catch Basin Table (3323820-Dral'nage.csd)
current'rime: 0.0 min
Label
Ground
Invert Elevation
Inlet Type
Diameter
Headless Method
Flow (Captured
Hydraulic Grade
Elevation
Maximum)
(Maximum)
(it)
MIN
(ft)
CB-1
B80.67
876,03
Full Capture
440
HEC-22 Energy
0,17-876A
CB-2
881,15
876.94
Full Capture
4.00
HEC-22 Energy
0.16
877.13
CB-3
879,45
875.24
Full Capture
4k()
HEC-22 Energy
039
875,80
CB-4
878,55
87148
Full Capture
4,00
HEC-22 Energy
0,25
872,27
CB-5
829,25
871.16
Full Capture
4.00
HEC-22 Energy
0.172
871,72
C8-6
877,02
86934
Full Capture
5.00
HEC-22 Energy
0,54
VOW
CB-7
876.38
873,63
Full Capture
4,00
HEC-22 Energy
035
87187
CB-8
877,25
868.88
Fall Capture
5.00
HEC-22 Energy
0,48
869k5
CB-9
877,53
868.42
Full Capture.
5.00
HEC-22 Energy
0.49
86926
CB-10
876,38
873.30
Full Capture
4.00
HEC-22 Energy
0A2
873,56
CS-11
87731
867,96
Full Capture
5,00
HEC-22 Energy
039
868.84
CB-12
877,20
$67.10
Full Capture
6.00
HEC-22 Energy
0A8
867.97
CB-13
876,39
866.80
Full Capture
6,00
HEC-22 Energy
0.39
867.57
C9-14
877,09
873.98
Full Capture
4,00
HEC-22 Energy
0.50
874,26
CB-15
869,25
864k5
Full Capture
6.00
HEC-22 Energy
1.05
865..57
CB-16
876,80
87164
Full Capture
4,00
HEC-22 Energy
6 71
87+55
CB-17
876X0
87179
Full Capture
4.00
HEC-22 Energy
3.06
87+05
CB-18
876.80
871.54
Full Capture
5,00
HEC-22 Energy
4-57
873,44
CB-19
88036
877, 6
Full Capture
1,00
HEC-22 Energy
0133
877,47
CB-20
880.55
869,44
Full Capture
5.00
HEC-22 Energy
0.00
870.93
CB-21
879.00
868.94
Full Capture
5,00
HEC-22 Energy
1.27
870.10
CB-22
877,61
87.341
Full Capture
4,00
HEC 22 Energy
0.05
873.71
CB-23
877.0
867.79
Full Capture
5,00
HEC-22 Energy
0111
868,84
CB-24
863.75
858,51
Full Capture
5.00
HEC-22 Energy
OA3
859.48
CB-25
856,26
851,50
Full Capture
5.00
HEC-22 Energy
0,215
852,45
CB-26
848.76
8442
Full Capture
5,00
HEC-22 Energy
0.27
844,96
CB-21
841,26
836.55
Full Capture
5.00
HEC-22 Energy
0.26
837,51
CB-28
83177
829,00
Full Capture
5,00
HEC-22 Energy
0.25
834.09
CB-29
828.96
824,00
Full Capture
5,00
HEC-22 Energy
0.28
825.20
CB-30
82843
822M
Full Capture
5.00
HEC-22 Energy
0. 19
822,81
CB-38
828.12
$17,98
Full Capture
4,00
HEC -22 Energy
OJS
814.24
CB-39
82T66
818.55
Full Capture
+00
HEC-22 Energy
Up
819,28
CB-40
826.87
MAI
Full Capture
4,00
HEC-22 Energy
0,27
819,82
CB-41
826.09
820.26
Full Capture
4.00
HEC-22 Energy
0.25
820,61
CB-42
8253' .
821J1
Full Capture
4.00
HEC-22 Energy
0.26
821,411
CB-43
824.52
821,96
Full Capture
4,00
HEC-22 Energy
0,26
822.17
CB -44
877,37
874,99
Full Capture
4.00
HEC-22 Energy
0100
87+99
CB-45
822.11
81811
Full Capture
4.00
HEC-22 Energy
0141
81929
C8 -46
819,08
815,031
Full Capture
4,00
HEC-22 Energy
036
815,28
CB-47
8I7.21
812M
Full Capture
4,00
HEC-22 Energy
026
81124
CB8 -4
815810;91 0
81O
Full Capture
4,00
HEC-22 Energy
0,33
811,35
CB-49
814,10
809.0911
Full Capture
4,00
HEC-22 Energy
0.55
809.88
CB-50
814,50
80882
Full capture
4.00
HEC-22 Energy
0111
809A0
CB-51
82174
$19.74
Full Capture
4,00
HEC-22 Energy
0.26
819.87
C8 -52
8I7.61
813.61
Full Capture
4,00
HEC-22 Energy
0,20
813,97
CB-53
815.83
809,52
Full Capture
4.00
HEC-22 Energy
0109
810,15
Bentley OvIlStorm vii (SELECTaeses 21
3323820-Drainage.esd Bentley $yalerra, Inc. Haestad Metnods Soluiron Center [08,11,52,751
01212012 27 SafrOn COMDany DriVe Wle 200 W Watertown, CT Page 1 of 1
16795 USA +1-203,755-111566

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Bentley Systems, hic, Paastad Methods Solulion €ont,ey CrvilStorm Vtts (SE LECTserisis, 2)
3323820 Drainage cad conler [04.11.01751
$13120127 27 Siemo r Company Drive Suite 200 W Page I of 1
Watertown, CTD6795 USA 0- 203 - 755.15
1 :1 Manhole Table
Current Time.,
0.0 min
Label
Diameter
Headless
Ground
Invert Elevation
Hydraulic Grade
(ft)
Method
Elevation
(ft)
(Maximum)
((t
()
M11 -1
4.00
HEC -22 Energy
879.66
875,53
876.01
MH -2
5,00
HEC -22 Energy
880.94
870.12
1370.77
MH -B
4.00
HE&22 Energy
881.6
878.00
878.44
MH -4
5,00
NEC -22 Energy
880,42
870,55
872.42
MH -5
5.00
HEC -22 Energy
881.10
869.75
871.41
MH -6
4X0
HEC -22 Energy
881,00
877,49
877,68
MH -7
4.00
HEC -22 Energy
881.00''
877.15
877.95
MH -8
4,00
HEC -22 Energy
880,8?
876.93
877,25
MH-9
4.00
HEC -22 Energy
881.16
877.21
877.65
MH-10
4,00
NEC -22 Energy
881.51
877.40
8771
MH-11
6.00
NEC -22 Energy
828.00
817,07
819.22
MH-12,
6.00
HEC -22 Energy
821127
817.27
819.77
MH-13
4.00
HEC -22 Energy
881,15,
876.73
877,19
MH -14
4,00
HEC -22 Energy
881.00
876.5
8 ?6.6
MIS -15
100
HEC --2 Energy
881..01}
878,45
878.67
Bentley Systems, hic, Paastad Methods Solulion €ont,ey CrvilStorm Vtts (SE LECTserisis, 2)
3323820 Drainage cad conler [04.11.01751
$13120127 27 Siemo r Company Drive Suite 200 W Page I of 1
Watertown, CTD6795 USA 0- 203 - 755.15

Grade
r1u�r1}
(NIA)
(N /A)
632.10
830.
029280
828.47
82-7a16
026.58
825.07
824.63
823.x«2
820.73 '
525.25
822,77
819,95
814,92
$27.2
826,14
815,16
816,10
Hershey Ovil torm V& ( EL CTseries 21
5323820_Drainaqe.csd Bentley ysiems;,lnc.. Heested Me"lods, Solution Center IM11: 02751
51312012 27 Siernon Company Drive Suite 200 W 'Watertown, CT Page 1 of 1
06795 USA +1- 203 - 755 -1666
1 t: Cross Section
(
i
Current Time:
0.0 min
Label
Manning's n
Section Type
Left Side
Bottom
Right Side
Height
invert Elevation
Hyde
Slope
Width
slope
(ft)
(ft)
(Mi
tH.V )
(ft)
(H.V)
CS -1>
U30
Trapezoidal
101000
0,00
10.000
1100
823,00
Cross Section
CS-2
0,030
Trapezoidal
10.000
0.00
10,000
100 ;
81,i0
Cross Section
C5 -3'
0.030
Trapezoidal
10.tt06
3.00
10.006
11CO
832.00
Cross Section
CS-4
0.030
Trapezoidal
10,000
3,80
10.000=
1.00
830.67
Cross Section
CS -5
0.030
Trapezoidal
10. 00
100
1 ,000
1.00
829,34
Cress Section
CS-6
0.030
Trapezoidal
1€}.000
3106
10,000
1,co
828,00
Cross Section
CS-7
M30
Trapezoidal
10.000
3,00
10.000
1 0O
826,67
Cress Section
CS-8
0.030
Trapezoidal
101000
3.00
10.000
1:86
826.06
Cross Section
CS-
6:;030
Trapezoidal
WAS
3.00
10.000
11Q0
825.5
Cross Section
CS -10
0:03
Trapezoidal
16,006
3.00
10.000
1x00
82 .83,
Cross Section
CS -11
0.030
Trapezoidal
Trapezoidal
10:000
3,06
10,000
1106
82100
Section
CS -12
0:030
Trapezoidal
10.006
100
11000
1,00
81,{10
Cross Section
CS-14
04034
Trapezoidal
6.006
100
15.040
2:00
823.116
Cross Section
CS -15
4;0311
Trapezoidal
10.000
3.00
14.000:.
210
821,3
Cress Section
CS-25
0.030
Trapezoidal
16.004
3.06
10,000
2 0I)
817A3
Cross Section
CS-26
6¢035
Trapezoidal
5.004
6.0
5.000
1.00
8117
Crass Section
CS -2
0,034
Trapezoidal
33.006
1.00
3.4010
1:50
828.00
Cross Section
CS-28
0,031
Trapezoidal
10.000
1.00
1000
1150
827.00
Cross Section
C5LL25
0.030
Trapezoidal
Trap
5,400,
6,00
5<040
1;00
82.00
Cross Section
CS 30
(1.030
Trapezoidal
5.000
6.06
51040
116
81.00
Cross Section
CS-31
0.030
Trapezoldaf
5.000
6.00
5.000
1.00
816.00
Cross Section
Grade
r1u�r1}
(NIA)
(N /A)
632.10
830.
029280
828.47
82-7a16
026.58
825.07
824.63
823.x«2
820.73 '
525.25
822,77
819,95
814,92
$27.2
826,14
815,16
816,10
Hershey Ovil torm V& ( EL CTseries 21
5323820_Drainaqe.csd Bentley ysiems;,lnc.. Heested Me"lods, Solution Center IM11: 02751
51312012 27 Siernon Company Drive Suite 200 W 'Watertown, CT Page 1 of 1
06795 USA +1- 203 - 755 -1666

CH-2
CS_3
CS-4
832,00
8307
202,83
0,66
0.25
CH-3
C$-4
CS-5
830,67
829,34
198.43
0,67
1179
CH-4
CS-5
CS-6
829.34
BMW
202,53
0,66
5,27
CH-S
CS-6
CS-7
828.00
826.67
199,59
0,67
UO
CH-6
CS-7
CS-8
826V
826.06
81.57
015
6AIS
CH-7
CS -8
CS-9
826.46
825.45
8168
014
7.84
CH-B
CS-9
CS-10
825.15
524.E
211.86
0.68:
&05
CH-9
CS-10
CS-11
824.4
823.00
74,97
1,33
14,94
CH-10
CS -1I
CS-12
823.00
8MOO
300,11
133
16.39
CH-11
CS-14
CS-15
82100
821.34
331.83
0,50
19,27
CH -1 2
CS-15
CS-25
821.34
81743
373,16
1.05
19,31
CH-13
CS-12
CS-25
819,00
817.43
117-66
133
16.70
CH-20
CS-25
NCH -12
817.43
817.27
22,88
0,70
35,34
CH-21
C5 -27
CS-28
828.44
827.44
215,73
0,46
OV
CH-22
CS-28
CS-29
827M
826.00
38.31
2,61
1,35
CH-24
C6 -29
CS-30
826.00
819.00
279.89
2.50
1.90
CH-26
CS-30
CS-31
819.48
816-00
120.33
2,49
2,34
CH-27
CS-31
CS-26 1
0 i A An
813.79
88,17
2.51
1
.98
1.73
1,86
1,92
1.89
21SIq
125
O,50
0,44
0.33
0150
0.80
1.96
1.84
101
Bentley Civil Corm V83:1 ELEGTsones 2'
3323820 DrAmage.Ced Bentley Systems InC. Haestad lsolKods Solution Center 108A 1 A276;-
BIV201 2 27 Sieroon Company Drive Suite 2oO W Watertown, AT Page I of 1
06795 USA +11-203-7-WIS156

Bartley Systems, Inc. Haeelae Methoo s Scitullon Bentley CIOStorrn V8i {SELECTser es 2)
332 820— D.,ainagextsi Center (08,11.02.751
81312012 27 Slemon Company: Drive Suite 200 VV Watertown, rage 1 of 1
CT 07€i5 USA +1- 203J55.1868

Label Outflow Node
CM-1
<None>
CSI-2
CS-1
CM-3
CB-1
CM=4
C5-3
CM-5
CB-4
CM-6
CS-5
CM-7
CB-6
CM-8
CB-8,
CM-9
CB-7
CM-10
C0 -10
CM-11
CB-9
CM-12
C0 -11
E
CNN -17
CM-18
CM-19
CM-20
CM-21
CM-22
CM-23
CM-24
CM 25
CM-26
CM-27
CM-28
CM-29
CM-30
CM-31
CM-32
CM-33
CM-34
CM-35
CM-36
CM-37
CM-38
CM-39
CM-40
CM-41
CM-42
CM-43
CM-44
CM-45
CM-46
CM-47
CM-48
CM-52
CB-13
CB-12
CB-14
CB-16
CB-17
CB-18
CB-19
CB-21
CB-15
CB-23
CB-24
CB-25
CB-26
CB-27
CB-28
CB-29
MH-9
ca-2
MH-3
MH-7
MH-8
MH-6
MW10
CS-4
CS-5
CS-6
CS-7
CS-8
CS-9
CS-14
CS-10
C -11
CS-12
CS-12
CB-22
Area
FRZ)
2596088,9
1,2815312
5270.8
67081
4748,0
348,5
11151,4
9191,2
6098.4
7361A
8973.4
73181
6795.4
9147,6
927&3
115913,2
56279.5
59503,0
5619.2
21605,8
!11 1111111p IIIIIIIIIIIIIIIIIIII jq� III
■
70,00
74,00
WOO
96.13
91.39
98,00
90,03
91.40
96M
95.44
9176
92.00
96.00
91,26
9114
96,51
9106
90.27
98,00
99.00
98M
Inhe of FIOW (Reak) Volume (Total
centration qtys) Runoff)
(min) (ft3)
5.0
5.0
5.0
IM
5,4
5,0
5.0
5.0
$10
5.0
5.0
5.0
11
1786.0
96,00
5.0
7784.00
79.07
5.0
4356.0
98,00
5.0
4573.8
98.00
5.0
435680
WOO
5,0
42253
98,00
510
4748,0
WOO
5,0
3267.0
MOO
5,0
20380,0
WOO
5.0
2701,0
98,00
5,0
16340,0
98.00
5.0
9154k0
98:00
5.0
8286,0
98,00
sk
8674,0
9&00
5.0
MGM
MOO
5�0
71003
79.01
510
46435,0
78.14
5.0
112428:4
M57
510
27137;9
74000
5.0
34281,7
74,00
5,0
37418.0
74.00
510
102801
74.00
5.0
373251.0
91-00
5,0
17946,7
74,00
5.0
8624,9
74,00
510
13394:5
74.00
5.0
3455 8
74,00
5,0
784.1
98.00
510
Bentley Systems, inc, tiaestad Methods Solution
Center
27 atemon Company Drive Suite 200 W Watertown, CT
011705 USA +1=203-755-1666
(N/A)
0,25
M6
038
0,03
0185
0.73
0,51
0.61
0.23
M9
0.56
032
0,74
930
4,56
7.01
0.47`
1,82
1,50
I
(N/A)
(N/A)
113100
2442100
1522.00
127.00
343MG
294100
2225=
2628.00
2993.00
2367.00
2925=
3041.00
42608,OD
16888.00
2794&00
213%00
8251M
0,40 1 ISO&DO
0,261
125100
1.72
7784.00
0.23
1032,00
1.38
6241.00
0.77
3496.011
030
3165,00
0,73
3313.00
1.72
7764.00
0,44
1567.00
2.79
995100
6.47
22816.00
1.45
5027.00
1.83
634&00
IM
6925.00
0.55
190100
2%43
118425.00
0§96
3322.00
0L46
1593.00
0,71
2479.013
0.18
640.00
0,07
305.00
Etelittey Civiratorm V&
SELECTSerjeS 2)
108.11A2.761
Page I of �g

Label Outflow Node
CM-55
CS -11
CM-56
CS-10
CM-57
CB-38
CM-58
CB-39
CM-59
CB-40
4 M-60
CB-41
4M-151
CB-42
CM-62
CB-43
CM-63
MH-13
CM-64
MH-14
CM-65
MH-15
4M-66
C4 -45
CM-67
C8 -46
CM-68
C8 -47
CM-69
CB-48
CM-70
CB-51
4M-71
CB-52
CM-72
CB-49
CM-73
CS-27
CH-74
CS-28
CM-75
CS-29
CM-76
CS-30
CM-77
CS-31
4M-78
CB-53
Area
SCS CN
Time of
Flow (Peak)
Volume (Total
(fts)
Concentration
MIN
Runoff)
(min)
(ft3)
69610&9
74,00
29,7
2.61
12887,04
28022+0
74.78
17.5
13.09
5337100
2541,8
98,00
5,0
0121
971.04
264819
98-00
510
0,22
101100
4518.9
WOO
510
038
1726,001
4324.3
WOO
5.0
037
1652.00
4355.2
9&00
510
0.37
166100
4424.5
90;00
5,0
037
MUD
16KO
WOO
u
0.14
636.00
2904.0
9&00
510
0,25
110940
3584.0
WOO
5.0
0.30
1369.00
702357
98:00
5.0
0.59
2683,00
6113.5
98A
5.0
0;52
233,51 00
43318
98.00
5,0
0,37
1655.00
5571-1)
98.00
5.0
0.47
2128,00
433%0
UO
5.0
0,37
16.57,04
3425.5
0.00
510
0.29
130&00
92703
0100
5.0
0,78
3541,00
29711.4
0.00
183
1133
5540.00 ::
311017
0100
18.5
1.38
5759.04 ::
248193
OM
5.0
132
4594,04
175253
74.00
5.0
0.93
3244.00
39118,2
0100
26.6
1,53
7241.04
15W8
0.00
5.0
0513
611.04
1905.5
0.00
5.0
0,16
728,44
Oentley Systems, Inc, Haoslad Methods SoIuVon Bentley CivilStorm Vei (SELECTseries 21
Center 10811 .02.7fi1
27 Slemon Company Drive Suite 200 W Wllhntown CT Page 2 of 2
067D5 USA +1.203.755-1665

Naill
Milli 11111 1
Curr,ent Time: 0.0 fuln
Label
Ground
Invert Elevation
Inlet Type
Diameter
Headless Method
Flow (Captured
Hydraulic Grade
Elevation
(ft)
(ft)
Maximum)
(Maximum)
(ft)
. ... . ...... ..................
(ft)
C8 -1
880.67
876,03
Full Capture
4,00
HEC-22 Energy
0,25
876,58
CB-2
881A5
876.94
Full Capture
4.00
HEC-22 Energy
0.23
877.17
CB-3
879.45
875,24
Full Capture
4.00
HEC-22 Energy
0.56
875,92
C6 -4
878,55
871,68
Full Capture
A=
HEC-22 Energy
0.37
872.40
C6-5
879,25
B71 J6
Full Capture
4.00
HEC-22 Energy
0.03
871,84
CB-6
877,02
869,34
Full Capture
5,00
HEC-22 Energy
0.84
870,24
CB-7
876,38
873.63
Full Capture
4.0()
HEC-22 Energy
0.51
87191
CB-8
877,25
868.68
Full Capture
5.00
HEC-22 Energy
0,72
869,92
CB-9
B77,53
868.42
Full Capture
5,00
HEC-22 Energy
0.72
869,47
CB-10
$76,38
873,30
Full Capture
4.00
HEC-22 Energy
0.61
87161
CB-11
67737
867.96
Full Capture
5. 00
HEC-22 Energy
058
869,05
CB-12
877,20
BETIO
Full Capture
6,00
HK-22 Energy
012
668.17' -
C8.13
876.39
866,80
Full Capture
UO
HEC-22 Energy
0156
867,74
C8 -14
877,09
87198
Full Capture
4,00
HK-22 Energy
0,74
874,32
CB -;15
869,25
864,65
Full Capture
6.00
HEC-22 Energy
1.50
86519
CB-16
876,80
873,64
Full Capture
4.110
HEC-22 Energy
949
$76,25
CB -17
876,80
872,79
Full Capture
4,00
HEC-22 Energy
4.54
875.64
CB-18
876.80
871,54
Full Capture
5.00
HEC-22 Energy
6.97
874,76
CB-19
88036
87716
Full Capture
4,00
HEC-22 Energy
0A7
87751
CB-20
$Wss
869r,14
Full Capture
5.00
HEC-22 Energy
US
87139
CB-21
879,00
$68.94
Full Capture
5M
HEC-22 Energy
1.82
$70,41
C13-22
877,61
87161
Full Capture
4.00
HEC-22 Energy
0.07
873.72
CB-23
877.89
867,79
Full Capture
5,00
HEC-22 Energy
OAS
869J9
CB-24
863.75
858.51
Full Capture
5,00
HEC-22 Energy
0.75
859.71
CB-25
85616
851,50
Full Capture
5.00
HEC-22 Energy
037
852,68-
CB-26
848.76
844.00
Full Capture
5.00
HEC-22 Energy
039
845.1.9
CB-27
$41,26
83655
Full Capture
5.00
HEC-22 Energy
037
837,74
CB-28
83177
829,00
Full Capture
5,00
HEC-22 Energy
0,36
830,36
CR-29
828.96
824.00
Full Capture
5.00
HEC-22 Energy
0.40
825.53
CB-30
828,53
822,00
Full CapWre
5,00
HEC-22 Energy
0.28
822.99
CB-38
928.12
817,98
Full Capture
4.00
HEC-22 Energy
121
819.97
CB-39
827,66
81855
Full Capture
4.00
HEC-22 Energy
0.22
820.03;
CB-40
826.87
819,41
Full Capture
4.00
HEC-22 Energy
0.38
820A2
CB-41
826,09
820.26
Full Capture
4.0
HEC-22 Energy
036
82048
CB-42
82531
821,11
Full Capture
4,00
HEC-22 Energy
0.37
821.45
CB-43
824.52
$21,96
Full Capture
4.00
HEC-22 Energy
0.37
822,20
CB-44
877,32
87+99
Full Capture
4.00
HEC-22 Energy
0.00
87+99
CB-45
$22,11
81811
Full Capture
4,00
HEC-22 Energy
0.59
818,33
CB-46
819,08
815:03
Full Capture
440
HEC-22 Energy
0.52
815.33
CB-47
817,21
812.95
Full Capture
4,00
HEC-22 Energy
0.37
813,30
CB-48
815.08
810,97
Full Capture
4,00
HEC-22 Energy
147
811.43
CB-49
814.10
809.09
Full Capture
4,00
HEC-22 Energy
0.78
810,19
CB-50
81430
$08,82
Full capture
4k0
HEC-22 Energy
116
80932
CB-51
823.74
81%74
Full Capture
4,00
HEC-22 Energy
0,37
819-89
CB-52
BI7.61
81161
Full Capture
4k0
HEC-22 Energy
0.29
814,12
CB-53
815.83
809,52
I Full Capture
4,00
HEC-22 Energy_
0J3
810.65
pengey C ivilftfm V8i ($E LECTseries 2)
3323820-Drainage cad Sontley Systerus, Inc, Hoestad Methods Solution Center 108.11.02.75,
61312012 27 Siemon Company Drive Suite 200 VJ V12teftOion, CT Page I of 1
00796 USA [phone]

..........
I
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--------------
cn m ff) m N fl) m m m r D m m r1r) m M m m m m fl) m m m m m fn m m rq 0) m N m
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C5 eli 06 in r o c) _4 ai W� �6
K v Ln m Ln Ln w m in m ko 0 E�n L6 0 iA Z LM M r14 �10 co m
r
d LD -4 n M Ln M iCo
) d ; c3 r-j c4 ON 4
to w t o m v N m r, r, ri rw 06 o6 o; 9 r4 0 c6 ui m —1 6 co* M' M'
�,o g LA r�4 " " -4 .l I , " -4 -4 -4 N N 1.1 4 9-4 44 0 I-t
00 Go m m m w w w 0 w w w m Do 05 00 00 to co DO * 00 co w QOF
is
I
­4 -4 --# -4 q - - - - - -
&A
0 0 0 0 0 C) C> 0 CD 0 0 0 0 0 0
M �4 �4 N LA
C5 eli 06 in r o c) _4 ai W� �6
K v Ln m Ln Ln w m in m ko 0 E�n L6 0 iA Z LM M r14 �10 co m
r
d LD -4 n M Ln M iCo
) d ; c3 r-j c4 ON 4
to w t o m v N m r, r, ri rw 06 o6 o; 9 r4 0 c6 ui m —1 6 co* M' M'
�,o g LA r�4 " " -4 .l I , " -4 -4 -4 N N 1.1 4 9-4 44 0 I-t
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is
I

f3envey Systems, Inc. Haestat f4ethous Solution SenVey Givi term V$i (SELECT series 2)
332"20 lorainage-cs enter (08,11,02-751
81312012 27 Siarnon Company Drive Suite 200 W Page I of 1
Watertown, OT 06795 U -1- 20x•755 -166
FlexTable; Manhole Table r i
Current T ` Q
0.0 min
Label
Diameter
Headless
Ground
Invert Elevation
Hydraulic Grade
(it)
Method
Elevation
(it)
(Maximum)
()
(it)
tMH -1
4.00
HE&22 Energy
879,66
875.53
876.11
MH- :
5,00
HEC -22 Energy
8M94
870.12
870491
MH -3
4,00
HEC -22 Energy
881,06
878,110 '
87&5
MH -4
5,00
HEC -22 Energy
880,42
870.55 '
87134
MH -5
5.04
HEC -22 Energy
881.10_
8699.75
871,99
111-1-6
4.00
HEC -22 Energy
E8i.00
877.44
$77.74
MH-7
4.00
HE6 -22 Energy
801=
877.65
87&02
MH -8
4,00
HEC -22 Energy
8%87
876.93
$77,31
MH ®g
4.00
HE -22 Energy
881,16
877,21
877.74
MH -10
4.00
HE6 -22 Energy °
881.51
877.40
877.9
MH -11
6.00
EC -22 Energy
820100
E17.7
810.04
MH -12
6.04
HE -22 Energy
621.27
$17.7
820 53
MH -13
4.04
HEC-22 Energy
881.15
876.73
877.29
MH -14
4.00
t EC -22 Energy
811.0
876.43
876,67
MH -15
3.04
HEC -22 Energy
881.00
878.45
878,71
f3envey Systems, Inc. Haestat f4ethous Solution SenVey Givi term V$i (SELECT series 2)
332"20 lorainage-cs enter (08,11,02-751
81312012 27 Siarnon Company Drive Suite 200 W Page I of 1
Watertown, OT 06795 U -1- 20x•755 -166

bomsy CivilStorm VIN { ELECTseries 2}
3323820_Drainage.osd Bentley systems, lnu. notated iv'emods Solution Cantor [08 r 1.02.751
8/312012 27 $lemon Company Drive mike 200 as Waterlown, CT' Page ; of 1;
00795 USA [phone]
x Table: Cross Section r i
Current Ti
i
Label
Planning's it
Section Type;
Lett Side
Bottom
Right Side
Height
invert Elevation
Hydra uIid Grade=
Slope
Width
Slope
t
(rte
(Maximum)
(H: V)
(ft)
(HIN)
(ft)
Trapezoidal
10,000
0.00
loi0oo
IX0
823,00
(NIA)
Cross Section
�S-
U30
Trapezoidal
1g.0i7t1
OA
ii }.€ltiti
1.00
81109
(rJ,rA
Cross Section
CS-
0,030
Trapezoidal
itt.tiP70
3.04
10,{}00
1.00
832,00
83113
Cross Section
S °�
�,n�
Trapezoidal
.g.gt}g
3.00
1t3X00
i.,t}o
830,67
831,0
Crass Section
S S
ra pezoida I
10.000
3.00
iCi.t
1-00
5.3
529,
.g
Cross Section
5-
.t}n
Trapezoidal
1.040
3.Do
IU00
1.00
828-00
828,61
Cross Section
S °7
0.030
Trapezoidal
Trapezoidal
10
i.npti
t.ti{I
826.67
827.31
Cross Section
�S °R
.3ti
Trapezoidal
0,000
3.00 _
iokgii
1.00
826.06
8S.7_
Cross Section
S
g.g
Trapezoidal
.ii
zg.ggti
n
5.45
RS,1
Cross Section
CS-10
0.030
Trapezoidal
ip.nOti
3.00
10.000
1,00
524,00
829.83
Does Section
CS-11
0,030
Trapezoidal
itl.0Qt}
100
10.000
1.00
82100
8+0
Cross Section
CS- 12
0,030
Trapezoidal
10.000
100
10,000
1,00
819,00
821,65
Cross Section
5 -�.4
d,p
Trapezoidal
6.000
3.00
15,0
100
$210
82£.0
Cross Section
CS-15
Trapezoidal
Mood
10,000
gi.g�i
823,68
,gti
Cross Section
S -25
.030
Trapezoidal
1.0
100
10.00
2.00
817.43
820,71
'Cross Section
CS -26
g.gS
Trapezoidal
51000
6.
S.t(i
1.00
i1.79
81537
Cross Section
CS -7
0,030
Trapezoidal
1tifln
1,00
100
150
828.00
SVS
Cross Section
}2S
tl,i
Trapezoidal
140
3.50-
827,00
827.28
Cross Section
CS-29
U30
Trapezoidal
Trapezoidal
00
5.000
1.00
826,00
826.21 '
Cross Section
�5�0
fl,00
Trapezoidal
S.Ot}fl
0;00
5.000
1,00
19.00
819.4
Cross Section
CS-31
01030
Trapezoidal
5.000
6.00
5,00
1.00
i5.00
816.27
Cross Section
bomsy CivilStorm VIN { ELECTseries 2}
3323820_Drainage.osd Bentley systems, lnu. notated iv'emods Solution Cantor [08 r 1.02.751
8/312012 27 $lemon Company Drive mike 200 as Waterlown, CT' Page ; of 1;
00795 USA [phone]

Current Time: 0.0 min
Label Start Node -_ Stop Node Invert (Shirt) Invert (Stop) 1
Bentley 111wi 3t rm Vet (SELL Ts rke )
3c2382G�_Dfs,naBe.csd Bentley Systems „. Inc. Haestad Marrieds Solution Center [M11 M 7 j;
51 27 Sie?nion Company Drive Suite 200 W Watertown, CT Page 1 of t
06795 USA +1- 203.7666 1666

MMEMEMM=
Label Volume Type Initial Elevation Hydraulic Grade Storage
(ft) (Maximum) (Maximum)
(ft) (A:3)
Berdley Systems, Inc, Haosted Methods So!ttfion Bentley QOISEOrm NAi (S rKFC1 WrieS, 2)
3323820—Nafna5e,csd canter 108,11X2.751
81312012 27 SieMOA COMPanY DOW SURC 200 W WaRCrIOWn, Page 1 of I
CT (16795 USA [phone]

FlexTable: Catchment ` i a
Current Time: 720.0 mire
Label Outflow Node
CM -1
<None>
CM-2
CS-1
CM -3
CO -1
CM -4
C3
CM -5
CO -4
Cal -6
03-5
CM -7
CR -6
CM-
CB-8
CM-9
CD -7
CM -10
CO -10
C11-11
B -9
CM -1
0 =11
CM -13
CO -13
CM -14
CB-12
CM-15
CO -14
Cm-16
CO -16
CM -17
CO -17
CM-18
CO -1
CM-19
C5 -19
CM-20
CB-21
C -21
CO -15
CM -22
CB-23
CM -2
CB-24
M -24
CO -25
CM-25
U-26
CM-26
CO -27
CM -27
C5 -26
CM -211
C0 -29
CM -29
C0 -30
CM-30
MH-9
CM-31
Ca -2
CM-32
MH-3
CM -33
MH_7
CM -34
MH -6
CM--35
MH -6
CM -36
MH -10
CM -3
CS -3
CM-35
CS-4
CM -39
CS -5
CM-40
C5-5
CM -41
CS -7
CM-42
CS -5
CM -43
CS-9
CM -44
CS -14
CM -45
06.10
CM -46
CS -11
CM -47
C5 -12
CM-48
CS-12
CM-52
CB -22
Area
5CS CN
(112)
Cori
2596006:9
70.00
1251535,2
74,00
5270.11
911:00
67082
96.13
4748.0
91..39
3485
913.00
31151.4
90.03
9191.2
91.40'
6098,4
96,11'
7361:6
95..44
119714
92.76
7315.1'
92,0'
6735,4
96.00 --
Flow (P a) Volun
Ion (fig /s) Pt
41.7'
5.0
5.0
5.11
5.0
10.6
5,4
5.
5.0
5.0
5.0'
9147,6
91:26
5.0
92763
92.1:4
5.0
1159112
96.51
510
56279.5
9106
5.0
59503,0
90,27
5,0
561912
9&00
5.0
21605:0
90.00
5X
17772.5
90;00
10'
1756.0
95.00
5.0
15661.6,
7%07
5X
4356.0
95!00
5.0
4573.8
95.00
5F0
4356.0
9800
5.0
4225.3
95.00
510
474€3.0
WOO
5,0
3267,0
90,00
5.0
20300.0
95100
5,0
2701.0
WOO
510
16340.0
9600
5,0,
9154.0
95;00,
510
0206:0°
BUD
510
5674.0
96,00
M
20300,0
90:00
5,0
71003
79.01
5,0
46435.0
73:14
5,0
112420.4
76.57
510
27137,9
74.00
517
34251.7
74.00
5,0
37415,0
74,00
5.0
10200.2
74:00
5.0
373251.0
91;00
5.01
17946.7
74,00
5.0
0624,9
74.00
5.0
13394.5
74;00
5.0
34550<
74.00
5,0
754.1
9500
5.0
Bentley Systems,
Inc, Haestad hods Solution
27 Sianion Company
Center
Drive Salle 200 W Watertown,
OT
o6795
a +1. 203- 766 -16656
(N/A)
0,37
M4
0.56
0,04
1.32
1.1
0.76
0.9
1.10
0.09
U
1.11
1.13
14,43
6,92
10.62
0,70
2.71
2,23
0,22
1.30
0,55
0.57
3739, 00
2424.00
191,00
5540.04
4650,00
3407.00
404600
471400
378100
3767,0
4014,00
65033,00
296171,00
44957, 00
3225.00
12441.00
1024400
1031.0()
41375.00
2510.00
2632.00
2517,00
0153
2426.00
0.59 --
2727,00
0.41
1090.00
156:
11737,00
0.34
1555,00
105`
9410.00
1.15
5272,00
1,04
4772.00
1109
4995!00
2156
11737.00
0,74
2795=00
4.79
17905,00
11,291
41711.00
2,60
944100
120
11926.00'
3581
13010.00
0.95
3574.00
45,21
169307.00
1,72 €
6241,00
0.82
7992.00
1320
4650.00
0.33°
1202.00
0110
460.00
Bentley Givilstorm Val (8FLECTserles 2)
(088 t 02161 ;
Page 1 of 2;

Label
CM-55
CM-56
CM-58
CM-59
CM-60
CW61
CM-62
CM-63
CM-64
CM-65
CM-66
CM-67
CM-68
CM-69
CM-70
CM-71
CM-72
CM-73
CM-74
CM-75
CM-76
CM-77
"MENEM
Current Time. 720.0 in
Area
SCS CN
(M)
(ft3(s)
696W9
74M
280224,0
74178
2541,8
9&00
264M
98,00
451819
9&00
4324.3
95,Oo
4355,2
MOO
4424.5
96:010
1664.0
WOO
2904.0
98M
3584.0
MOO
7023.7
WOO
6113.5
98.00
4332.8
WOO
5571,0
98.00
4339,0
MO
3425.5
0.00
92703
OM
29711.4
0100
311017
US
24819,3
0.00
175253
74-00
39118,2
UO
W&B
0,010
Time of
Flow (Peak)
Concentration
(ft3(s)
(min)
29.7
4,96
IM
2+18
5.0
0,32
5.0
0,33
5,O
0.57
5.0
0,54
5tiO
0.55
5.0
0,56
5.0
0.21
510
036
5.0
OAS
5. O
OM
5.0,
Ot77
5.O
0.54
510
010
5,0
0151
5.0
0.43
5.0
1.16
18.3
2,50
is's
2.60
510
137
5.0
1.68
26.6
191
5.0
0.20
Volume (Total
Runoff)
(ft-')
24208.00
99421M
1464.00
1525.00
2602M
2490.00
2508,00
2548M
958.00
167100
2064.00
4045.00
3521-00
2495.00
320840
EM
0
Bentley Systens, Inc. Haestad Methods Solotion Bentley C MIStorm Va! (SE LECTseries 23
332MO-Drainaga.c6d Center [08,M02751
81312012 27 S3 on Company Drive Suite 200 W Watertown, CT Page 2 of 2
067D6 USA [phone]

CB-1
880.67
876,073 Full Capture
CB -2
881,15
876.94
Full Capture
CO-3
879.45
875,24
Full Capture
CB-4
878,55
871.68
Full Capture
CB --5
873,25
871.16
Full Capture
CO-6
877.02
86934
Full Capture
CB -7
87638 '
87163
Full Capture
CB-8
87725
868.88
Full Capture
CB-9
877.53
868.42
Full Capture
CB -10
87638
873e30
Full Capture
CB-11
87737
867:96
Full Capture
CB -12
877,20
867.10
Full Capture
CB -13
87639
8668,7
Full Capture
MA
877.09
873.98
Full Capture
CB -15
869.25 ,
864.65
Full Capture
CB -16
876.80
873,64
Full Capture
CB -17
876.80
872.79
Full Capture
C8 -18
876,88
871.54
Full Capture
CB -19
88t1.76
877.26
Full Capture
CB -20
88055
869A4
Full Capture
CB -21
879.00
868,94
Full Capture
CB -22
877.63
873.61
Full Capture
CB -23
8770
867,19
Full Capture
CB -24
86175
858.85
Full Capture
CB-25
856.26
851,56
Full Capture
CB -26
848.76;
844,80
Full Capture
C8 -27
845.26
836+,55
Full Capture
CB -8
833.77
829,88
Full Capture
CB -29
828.96
824,86
Full Capture
CB- 30
828.52
82100
Full, Capture
CB -38
828.12
837.98
Full Capture
CB-39
827.88
81855
Full Capture
CB -40
826+,87
81'3.41,
Full Capture
08.41
826.09
82016
Full Capture
CB-42
82531
821,11
Full Capture
CB -43
824.52
821.96
Full Capture
CB 44
877,32
874.99
Full Capture;
CB -45
822,11
818,11
Full Capture
CB -46
819,98
815,03
Full Capture
CB-47
817,21
812.95
Full Capture
CB-48
815.08
810,97
Full Capture
CB -49
814.10
80109
Full Capture
CB-50
814.50 -_
808,82
Full Capture
CB -51
82174
81934
Full Capture
CB-52
817,61
813:61
Full Capture
CB -53
815,83
809.52
Full Ca Lure
0.34
877.22
0.84
8X09
0.57
87160
0.04
87103
131
870.68
0.76
873.98
1.11
87036
1 >10
869.76
0.91
87168
0.80
869.35
1,11
868.45
0.84
867.96
1.13
874.41
2.23
866.10
14.48
877.64,
6190
876,73
1039
87550
0.70
877.56
I} O
871.99
2,71
876,94
0.10
873.74
0.22
869.51
1.28
860.06
0.55
853.02
0,57
645,54
tr55
838.09
(1,53
830.80
(r,59
826.14
0.41
823.26
0432
820.98
033
821.09
057
821.23
054
821.34
0.55
821 {5
0,56
82216
0.00
87439
0,88
81637
0,77'
815.40
054
81137
0,70
811.54
1,16
810,74
0.24
81039
0,54
819.92
0.43
814.29
eemloy Civilalorm VEn (SELECT series )
3323820 Orpinage,csd Bentley Systemg,_MO. waastad Mffthodf; Solution Center l08 1102.751
8 ?3123-32 27 Sierrain Company Drive Suite 238 W Watertown, CT page 1 of 1;
067 DS USA [phone]

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tA trl Ln q m 0) 4 C� G% -4 Ch 0, co tD tn N
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6�6666666r
Eqw(4
w
I
I
0
I
N
I
I

MH-2
SM
FEE -22 Energy
880.94'
SM12
871.36
MH-3
4,00
HE -22 Energy
881.06
SMOG
878.70
MHA
5,00
HE -2 Energy
880.42
870.55
87+08
MH-5
5,00
HE -22 Energy
881.10
869,75
MkIS
MH-6
4,06
HEC-22 Energy
881. OO
877.40
877.82
MH-7
4M
HE C-22 Energy
881.00
877,65
$78-10
MH-8
4,00
HEC-22 Energy
8800
$76.93
877.10
MH-9
+00
HEC-22 Energy
881J6
877,21
877.88
MH-10
4,00
HEC-22 Energy
881.51
877AO
878.07
IMIH- 11
6. 34
HE -22 Energy
8289 00
81T07
820,93
MH•12
6M
HEC-22 Energy
821.27
81T.27
82158
MH-13
4M
HE -22 Energy
881.15
876A73
877,43
MH�14
4,00
HEC-22 Energy
881.00
876.3
87613
MH-15
3.00
ME -22 Energy
881,00
878.45
878.78
berittey Systems. Inc, Hoestad Methods Solullon Bentley CMISrarm Vgi (SELECT-senes 2)
3323820_.Drainage-ced Center [08.11.02.751
81312012 27 Siemon Company Drive Svile 20.0 W Page ' o11
Watertown, CT 06795 USA +I.2C.3-755-1665

FlexTable: Gross Section Table (3323820 Drainage.esd)
Current Time: 720.0 min
Label
Manning's n
Section Type
Left Side
Bottom
Right Side
Height
Invert Elevation
Hydraulic Grade,
CS-8
0.030
Slope
Width
Slope
(ft)
(f0
(Maximum)
826,06
528M
(H:V)
(ft)
(H:V)
(ft)
CS-1
0,030
Tro pezoldal
10.000
0.00
10.000
1�00
823,00
(N/A)
10,000
1,00
Cross Section
827,38
Cross Section
CS-2
U30
Trapezoidal
10,000
UO
10,000
IXG
$12.09
(N/A)
100
Cross Section
1.00
S2440
825,70
Cross Section
CS-3
(L030
Trapezoidal
IU00
100
10,000
1100
832=
832.17
Trapezoidal
IOA0
Cross Section
IDO
IUDIS
IX0
823.00
B25.10
CS-4
01030
Trapezoidal
10,000
3.00
I(h000
IX0
8A67
831.89
CS-12
0,030
Cross Section
1U00
3,00
1U00
1,00
819-00
CS-5
0,030
Trapezoidal
10-000
3.00
1U00
1,00
82934
831A7
Cross Section
OACtO
Trapezoidal
6.000
3,00
15,000
CS-6
01030
Trapezoidal
10,000
3.00
I(L000
1.00
82&CO,
830.16
Cross Section
CS-15
(c030
Trapezoidal
10-000
CS-7
0,030
Trapezoidal
lokoo
3,00
10,000
LOO
S.S. 67
828.66
Bentley Givilgiorm Val lSELECTseries 2)
332382Q_Qmin4qe.cvd Bentley Systems, Ino. Haesiad Methods Solutma Gents i (08.11,02,751
81312012 27 Slarron Company Drive Suite 200 VV Watenom, CT Page I of 1
06795 USA [phone]
Cross Section
CS-8
0.030
Trapezoidal
I(L000
3,00
10X00
1,00
826,06
528M
Cross Section
CS-9
(LOSS
Trapezoidal
10.000
3,00
10,000
1,00
825.45
827,38
Cross Section
CS-10
(LOO
Tra pezoida 1
10.000
100
10.000
1.00
S2440
825,70
Cross Section
CS-11
0.030
Trapezoidal
IOA0
IDO
IUDIS
IX0
823.00
B25.10
Cross Section
CS-12
0,030
Trapezoidal
1U00
3,00
1U00
1,00
819-00
822.70
Cross Section
CS-14
OACtO
Trapezoidal
6.000
3,00
15,000
100
82100
827.36
Cross Section
CS-15
(c030
Trapezoidal
10-000
3.00
10.000
2100
821,34
824.72
Cross Section
CS-25
U30
Trapezoidal
10.000
3.00
10,000
2.UO
817A3
821d 76
Cross Section
CS-26
0.035
Trapezoidal
5.000
6,00
51000
1.00
BU79
816.33
Cross Section
CS-27
0.030
Trapezoidal
33.000
1,00
1000
1150
828,00
828-34
Cross Section
CS-28
0.030
Trapezoidal
.ii
10.000
1,00
1000
1150
827,00
827.38
Cross Section
0,030
Trapezoidal
5.000
6,00
5,000
IXO
826,00
826.29
Cross Section
CS-30
U30
Trapezoidal
5=0
Goo,
1000
I-DO
SOO
819.34
Cross Sectio n
CS S1
(h030
Trapezoidal
SAO
6.00
5,000
1.00
81 6MO
816.69
Cross Section
Bentley Givilgiorm Val lSELECTseries 2)
332382Q_Qmin4qe.cvd Bentley Systems, Ino. Haesiad Methods Solutma Gents i (08.11,02,751
81312012 27 Slarron Company Drive Suite 200 VV Watenom, CT Page I of 1
06795 USA [phone]

CH -22 CS-28 CS-2 '
CH -24 CS-2 CS -30
CH -26 CS -30 CS -31
2.61 .. 5.03
2.50 7,13
2.40 8.60
LY
011
0,18
0,34
0,38
0,49
0,50
0,71
1.,27
0.6
0120
0.28
0,34
0,5
3.14
3,05
3,26
Bentley GivilSlorm V81 ( s8L86Ts rtes 2)
3323820- D,,alrvgexzd Bentiq Systems; ins. H esied Methods Solution Center 108.11`,02.751
313!2012 27 Stamen company Drive Suite 200 VV Watertown, CT gage 1 of 1,
06705 USA [phone]
FlexTablo-,
i
Current rime: 720.0 min
Label
Start; Nod
Stop Node
Invert (Start)
Invert (Stop)
Length _
Slope
Flow V
(ft)
(ft)
(Scaled)
(0t0)
(Maximum) (K
()
(ft3 /s)
CH-I
CS-1
CS -2
823,00
81100
305.2
(N/A)
(N/A)
CH -2
CS -3
C5µ4
832.00
830.67
202,83
0,66
0,73
CH-3 ;
CS-
C5 -5
830.67
829.34
108.43_
0.67=
5.42
H-
S -5'
S -6
529.34
628.00
202.5
016+6
16A
CH -S
CS -6
C5 -7
026#00
826.67
199,50
0.67
19.02
CH -6
C5 -7
CS-8
826.67
026.06 ,
81.37
0,75
22-14
CH-7
CS-8
S -9
820x06
825.45
82.68
174
25,54
CH -8
CS-9
CS -10
825.x#5
824.00 '
211.86
1158'
26,60
CH-9
CS -10
CS -11
824.00
823.00
74.97
1.33
52:02
H`-10
CS-11
CS -12
82100
819.00
300.11
1.33
57.05
CH -11
CS -14
CS -15
823.00
821.31
331.83
MO
45.03
CH -12
CS-1
CS-25
82.1..,34
817.43
373.16
1105
44.22
CH -13
CS -12
CS -25
810.00
817,43
117.66
1.33
58.21
CH -20
CS -25
MH -12
817.43
81717
22.88
0.70
100.04
CH -21
CS -27
CS -28
628.00
827,00
215,73
0,46`
2,48
CH -22 CS-28 CS-2 '
CH -24 CS-2 CS -30
CH -26 CS -30 CS -31
2.61 .. 5.03
2.50 7,13
2.40 8.60
LY
011
0,18
0,34
0,38
0,49
0,50
0,71
1.,27
0.6
0120
0.28
0,34
0,5
3.14
3,05
3,26
Bentley GivilSlorm V81 ( s8L86Ts rtes 2)
3323820- D,,alrvgexzd Bentiq Systems; ins. H esied Methods Solution Center 108.11`,02.751
313!2012 27 Stamen company Drive Suite 200 VV Watertown, CT gage 1 of 1,
06705 USA [phone]

'
3323820 — Drainage.ced Center [06.11.02.751
8012012 27 Slemon Company Drive Suite 200 W Watertown, Page 1 of I
CT 06795 LJ5A [phone]

DATE I' It SUBJECT JJZMA:�A P190 trpu�it'i-fv- t'�A
NO.
CHKD. BY DATE JOB NO, '311*23-3-10

BYM r(-K " `VLSUBJECT E'�C - T��? " J�"
H.E.- DATE C P�LCS
F SHEET NO, OF
CHKD. BY 011VA PAP VAOW�
DATE
...............
Ev L a fA

Stage-Storage Data for Detention Pond, Honda MRO Facility, Greensboro, NC
Stage-Storage Data for Detention Pond, one MRO Facility,
Greensboro, NC
m

Element until
Control
Note
Label
Structure -
Headwater Range
User Defined
Increment (Headwater)
030 ft
Headwater Type
Headwater
Minimum (Headwater)
812.36 it
Maximum (Headwater)
819.65 ft
Spot Elevation
(
Tallwater Setup
"Type
Interconnects
Increment (Tallwater)
11,50 ft
Tailwater
d Pond
Minimum (Tailwater)
81100 it
Maximum (Tailwater)
81150 it
Spot Elevation
(ft)
Tailwater Tolerance
Maximum Iterations
30
Maximum Tw Tolerance
0.50 ft
Minimum Hw tolerance;
0.01 f#
Minimum Q Tolerance
0.001 ft3 %6
Maximum Hw Tolerance
(454 it
maximum Q Tolerance
10,000 ft31s
Minimum Tw Tolerance
0.01 it
Cutlet Structure (Convergence Tolerances
Outlet Structure Type
Riser
their Coefficient _
100 ft�(11 )ls
Forward Flow
Orifice Coefficient
0.68
Flow Direction
Only
Riser Type
Stand Pipe
Transition Elevation
0.00` if
Elevation
818.86 it
Transition Height
0.00 ft
Diameter
84.0 In
K Reverse
1.00
eeriley Civil Storm V81(sErE Tserles
332 820 D-Sinave,C3d Bentley Systems, Inc, Haestad Matnods Solution Center
8/et2012^ 27 SieMOn company Drive Suomi 240 W Watertown CT Page 1 of 9
06705 Ilea +1- 202�766 -1666

Control 1 r fir-
81.0
813.06
813,76
MAO
815,16
815,19
815,66
81,66
81.7.26
817.96
816.66
81&86
819,36
UO
BAB
0,06
HID
1.00
,6
HO
100
i
Tailwat r Elevation Convergence Fuser
tt (ft)
Computation Messages
0.00
HW &1`W < Inv,61,418,86
0.00
HW & TW < Inv.EE = 818.860
.00
HW & TV1 < Inv. El. - 81&860
0,00
HW & IW < Inv,El, =818,866
1x60
HW & TW < Inv. Ef. =818,860
O
HW Or 1W < Inv.El.= 818, B60
0.00
HW & TW < Inv.El,= 818,8617
01,00
HW & TW < Inv.H.= 818,860
0.00
HW & Tilly < Itai8.860
0.00
HW & TW < Iriv,EE:- 818,860
0.60
HW & TW < Inv. E€ = 818.860
0,00
HW & . TW < Inv, EL= 818,866;
.00
Weir: H =Oft
0.00
Weir: H = (},5ft
.00
W lr: H = 639#1
6ant[ay C vit tprrn Vail (SELECTse*ties ),
3 23a2ta_cara nnge.csd Bentley Systems, Inc. Haostad Methods Solution Center 108,'11,0176]
t1Jdf2012 21 6 emnn Company thrive Suite 20a W Vvstortnwn, CT Page 2 or 1
06795 USA ¢1.295,755.1666

Control Structure Detailed Report: Control Structure-0
Water Surface
Flow
Tallwater Elevation
Convergence Error
Computation Meesages
Elevation
(ft-41S)
00
(ft)
(ft)
81236
MO
812,36
0,00
HW 8r-RV < lnv,E1 ,,--818,860
812.50
Up
81236
0,00
HW & ISV < Inv'Umfi18s60
81106
0.00
812.36
0.00
HW &"NV < ffiv.El.m6jE;.86O
813.76
ffoo
812.36
0.00
HW & TW < Inv,E[,=818.860
814,46
0.00
$12.36
0.00
HW A. TW < InvXl.=8I8,868
815J6
0.00
812.36
US
HW & TW < Inv,E1 .=818.860
815.19
0.00
81236
0.00
HW & TW < Inv . U = 81 &860
815.86
0100
81236
OM
HW & TW < Inv. El m 818.860
816.56
OM
812,36
0,00
HW A, TW < Inv, El = 81&,860
817,26
0.00
812.36
O.00
HW & TW < Inv. El. = 818,860
817.96
0100
81236
0,00
HW & TW < Inv. El, =818.860
81 .66
000
812.36
0.00
HW & 7W < Inv,E1,418,860
8I8.86
Uo
812,36
OM
Weir: H =Oft
$19.36
2133
81236
0,00
Weir: H =O.Sft
810,65 1
9,65
Weir: H =M911:
RATING TABLE FOR ONE
OUTLET PE
Structure ID = Riser - I
(Stand Pipe)
---------------------------------------
Upstream ID (Pond Water Surface)
Downstream ID Tailwater (Pond Outfall)
Water Surface
Flow
Tailwater Elevation
Convergence Error
Computation Messages
Elevation
0`015)
(0)
(it)
(ft)
812.36
JIM
812.50
0,00
REVERSE: Flow is closed off
81150
0100
812,50
0.00
HW & TW < lnv. El, = 818.860
813406
ffoo
81150
UO
HW le TW < Inv, El. = 818,860
813,76
o.oa
812.50
0.00
HW & TW < Inv.El.=818.860
814.46
Offo
81150
0.00
HVs & TW < Inv, Ei,=818,860
815,16
0.00
812.50
0.00
HW & TW < Inv.Et.=818,860
815,19
0100
5I2.50
0,00
HW A, TW < Inv, El. = 81& 860
81S.86
0,00
812.50
0.00
HW & TW < lnv.El,=818.860
816°56
0.00
81150
0,00
HW & TW < Inv. El, =818,860
817 26
0.00
812,50
OM
HW & TW < Inv.E1.=818.860
817.96
0100
812S0
0,00
HW & TW < Inv.E1,=818.860
818.66
0.00
812.50
OM
HW & TW < Inv. 1, =818.860
81&86
0100
812,50
0,00
Welt: H =0ft
819.36
23,33
812.50
0,00
Weir: H =0,5ft
819,65
4632
812,501
0.00 1
Weir: H =0,79ft
Outlet Structure (Convergence Tolerances)
Outlet Structure Type
Orifice
Orifice Coefficient
0.60
Bentley Dvilftrm Vig (SELECTsefles 2)
3323820 Drainalw.csd
Bentley Swtos, inc. Haelead Methods Solutlor Cenlet
rn27
f(MiAlM.761
616120127
Slernon, Company Drive Su* 200 W Watedown, CT
Page a of 13
9679 S USA [phone]

Control Structure Detailed Reporb, Control Structure-0
outlet Structure (Convergence Tolerances)
Forward Flow
Elevation 81236 it
Flow Direction Only
Circular
Orifice iameter> 10 in
Orifice Type Orif I ce
Number of Opening$
Outlet Structure (IDS and Direction)
Outlet ID Orifice - 1
Notes
Downstream ID Tallwater
Tailwater Elevation
Outlet Structure (Advanced)
Computation Messages
Elevation (on) 040 ft
Elevation (Ofo 0100 it
MM
MIM
Is
rz
9 817,5
U' $16.2
q
815.01
813.7
cy
am
M
RA­nNG TABLE FOR ONE OUTLET TYPE
Structure ID = Orifice - I (Orifice-Circular)
----------------------------- ­­­ ---
Upstream ID (Pond Water Surface)
Downstream ID Tailwater (Pond Outfall)
Water Surface Flow
Tailwater Elevation
Convergence Error
Computation Messages
Elevation (ft3jS)
0`0
Rt)
(ft)
81236 0.00
81100
0.00
Upstream HW & DNstream'M < mv.EI
812,50 0.03
812,00
0.00
CRIT.DEPTH CONTROL Vh= .038ft
Dcr= .102ft CRIT.DEPTH Hev= .00ft
812.00
0.00
H =,58
813.76 017
812,R0
0.00
H=1.28
81446 033
812.00
0,00
H =1,98
815.16 0,39
BIZOO
O 00
H =2,68
615.19 0.39
812.00
(r,00
H =231
Denfley OVIIStorm Vii (SELECTsefles 2)
3=620 D(OinageX6d Bentley Systems, Inc, Haestad
Methods Solulion Center
108. 1 1,02,75J
8/6/2M_ 27
Ssemon Company Drive, Suite 200 W Watertawri, CT
Page 4 of 13
05725 USA *1.2'J3-755-1666

,x
RATING TABLE FOR ONE OUTLET PE
Structure ID r Orifice :- 1 (Orifice-Circular)
Upstream III (Pond heater Surface)
Downstream ID Tailwater (Pond utfall ) '
Water surface
Eevatlon
V*
815.86
816,56
Flow
Tallwat r Elevation
Convergence Error
Computation Messages
ROM
00
0`10
0.431
81 .00
&00
H =338
OAS
812.00
O1 00
H n4,03
0.52
81.2.601
O 00
H =4,78
0.55
812,00
O.00
H =5,48
0159 '
612.00
OJ 00
H -6,18
0,60
812,00
0.00
H =638'
6162
812,00
O,00
H =6.88
O.63
81100
0.00
H 7.1
RATING TABLE FOR ONE OUTLET TYPE
Structure ID = Orifice - 1 (Orifice - Circular
Upstream I (Pond Water Surface)
Downstream ID Tailwa r (Pond utfall)
Computation Mosses
RATING TABLE FOR ONE OUTLET TYPE
Structure ID = orifice - 1 (Orifice-Circular)
Upstream I : (Pond Water Surface)
Downstream Its Tallw ter (Pond utfall
SerrRey CivirStorm Vol ( PLEC"rserov )
3323820 _Dramage.CSd Bentley Systems, Inc. ttdestad Methods Solution Canter (08-11.02J5] 8161201f 27 S emon Cemgerry Arius Suite 200 W Watertown, CT Page 5 or 1
06795 USA +1. 203. 755.4666

Control Structure Detailed Report: Control Structure-B
RATING TABLE FOR ONE OUTLET TYPE
Structure 10 = Orifice - 1 (Orifice-CirCular)
--------------------------------------
Upstream ID (Pond Water Surface)
Downstream ID = Tailwater (Pond Clutfall)
ater Surface
Flow
Tallwater Elevation
Convergence Error
Computation Messages
Elevation
011/5)
(ft)
00
only
(ft)
Weir Type Rectangular
Weir Length
21.99 ft
81236
0X0
812.50
0.00
REVERSFi Flow Is closed off
81150
0 00
812.50
0.00
HW = 1R41 elev
813.06
0.18
812.50
0.00
H =,56
81176
0.27
81150
0.00
H =1.26
81-1.46
0,33
812,50
OX 0
H =1M
815.16
039
812.50
0.00
H =2.66
815,19'
0.39
812-50
0,00
H =2,69
815,86
0,43
812.50
O.00
H =3,36
916,56
0,48
81150
0,08
H =4 06
817,26
(1,52
812,50
OM
H =4,76
817.96
11.55
812,50
0.00
H =146
818,66
1159
812,50
100
H =6,16
818.86
0.60
81150
0.00
H =6.36
81936
0162
812,50
0.00
N` =6,86
819.65
11.63
812.50
0. C-0
F1. =7.15
Outlet Structure (Convergence Tolerances)
outlet Structure Type Weir
Weir Coefficient
3,00 ft-(1/2)/s
How Direction Forward Flow
Rectangular Weir
Sopressed
only
Weir Type Rectangular
Weir Length
21.99 ft
Weir
Elevation 818.86 ft
Outlet Structure {Its and Direction)
Outlet to Weir - I
Notes
Downstream 10 Tallwater
Outlet Structure (Advanced)
........................... . . ......
Elevation {Om 0:00 It
Elevation (Ott)
(roo ft
Outlet Structure (Weir)
Vary Coefficient with Depth False
Outlet Structure (Weir, Advanced)
User Defined Table False
Bentley Civilynorin wN (SELECTsafleg 2)
3323820 Drarnaga.ced Bentley Systerng, Ins.. "aestad Methods Solulion Center 108,11,02,751
8/6.1201 27 Siernor, Company Drive Suite 200 W Watertown, CT Page 6 of 13
06705 USA [phone]

IgIIIIII I III p 111%
620-00
818.75
ZO 81T50
816.25
813,75
Fwu
812.50
811,25
0,00 SkO
10X0 15,00 20,00
25.00 30-00 35,00
40= 45,00
Flow (fl:3/s)
RA-nNG TABLE FOR ONE
OUTLET TYPE
Structure ID
= Weir - I
(Rectangular Weir)
----
----------------------------------
Upstream ID
I
(Pond Water Surface)
Downstream ID Tailwater (Pond Outfall)
Water Surface
Flow
Tallwater Elevation
Convergence Error
Computation Messages
Elevation
00/5)
(ft}
(ft)
(ft)
812,36
0100
812,00
0,00
HW,& TW below lnv,El.=818.860
812.50
0X0
812,00
0.00
HW & TW below Inv.Ei.=818.860
81106
0100
812x00
Ok()
HW If TW below Iriv.0.418,860
813,76
0.00
812k0
(I.S0
HW & TW below Inv. El.=818.860
814A6
0100
812.00.
0.00
MIN & TIN below I nv. El , = 8 18.860
815.16
0100
812.00
0.00
HW & TW below I nv.El.=818.860
81539
► 00
812,00
0.00
HW & TW below Inv,El,=818.860
81S.86
0100
812,00
0.00
mN & TW below Inv.El.=818.860
816.56
0.00
812,00
ME
HW & T'A' below I nI EL =8 18.860
817-26
0.00
812,00
0,00
HW IS, Mf below Inv, El, =818.860
817.96
0100
812.00
0.00
Has fir TWI below hw-El,=818,860
818A6
0.00
81100
0,00
HW &TW below Ine,11,=818.860
818,86
0.00
812,00
UO
H .00; HteI Qfree=.00;
81936
2132
812,00
U0
H=.SO; Ht =.00; free= 23.32;
819,65
46.32
812,001.
U0 I
H=.79; Htw=.09, qfree=46.32,
Bentley Civil Storm Vat (SELECTswes 23
3323820 — DrairowiI Bentley Systerns, inc-, Haestad Methods Solution Canon 108,11,02.7,51
B/612012 27 Stemon Company Drive Suite 200 IN Watertown, CT Page 7 of 13
06756 USA +1.203- 7555 -1666

Control Structure Detailed Report: Control Structure-0
RATING TABLE FOR ONE OUTLET TYPE
Structure ID = Weir - 1 (Rectangular Weir)
----------------------------------
Upstream 1D (Pond Water Surface)
Downstream ID Tailwater (Pond Outfall)
Water Surface Flow
Tailwater Elevation
Convergence Error
Computation Messages
Elevation (ft3/5)
(ft)
(ft)
(it)
812,36 0.00
$12.36
100
HW & TW below Inv. El. =81 &860
81150 0.00
812,36
0.00
HW & Tw below inv.El.=818.860
$13-06 (100
812.36
Oka
HW & TVV below Inv.El.=818.860
813,76 0,00
81236
0.00
HW KTvv below Itiv.0,=818,860
814A6 0.00
81236
0,00
HW & TW below lyv,El, =818,860
815,16 0.00
81236
0,00
HW &TW below InvB.=818,860
815A9 0,00
812,36
0,00
HW &TVs below mv,E1,=818,860
815,86 0,110
81236,
0,00
HW & TW below Inv. Ef. = to& 860
816,56 0100
812.36
0,00
HW &TW below 1nv.E1.=8I8.860
81726 11.100
812.36
4r00
HW & IVI below I nv. El . = 818.860
817,96 OM
812,36
0,00
HIM & TIN below Inv.El,=818.860
818,66 0.00
812,36
0,00
HW &TW below Inv, El , =8 18,860
818.86 0,00
81236
0,00
H=,00; Htw=.100, Qfreez.00;
819.36 23.32
812.36
0,00
H=,50; Htw=,00; Qfiree=23.32;
819.65 46.32
81236
0.00
H=.79; Htw=.00; Qfree=46-32;
RIOING TABLE FOR ONE OUTLET TYPE
Structure ID = Weir - I (Rectangular Weir)
-----------------------------
Upstream ID (Pond Water Surface)
Downstream ID Tallwater (Pond Out(' ll)
water Surface Flow
Tallwater Elevation
Convergence Error
Computation Messages
Elevation (ft3/s)
UQ
0,00
$1240
0.00
REVERSE: Floor is closed off
812.50 0.00
81210
Oka
HW SL TW below Inv. El. = 8 1-8,860
81106 0.00
812,50
O.00
Hit' & TW below I nv,El, =8M 860
813.76 0.00
812.50
Oki)
HW & rN below Inv.El.=818.860
814,46 0.00
812,50
0,00
HW & TW below lnv.El,= 818,860
81536 U0
812,50
0,00
HSV & TW below Inv.El,=818,860
815.18 0f,00
812.50
0,00
Hey &-rw below Inv.EL=818.860
815.86 0.00
812.50
00
HW & TW below Ins,11---818.860
816.56 0.00
8rI2,50
O.00
HV/ IS, TW below lnv,Fl. =818,860
817.26 0.00
81150
Up
HW & -rW below mv.E1.=818.860
8I7,96 Uo
812.50
OIOD
Hits A, TW below mv,EJ-416.860
818.66 0100
812,50
0,00
HW & TW below lrw,U=8I8.860
818,86 0.00
812.50
0,00
H=.00; Ht =,00; Qfree=.00;
819,36 23.32
812,50
0.00
H=.50; H1w=M?'Qfree=23,32;
819.65 4632
812s0
UO
fl=.791- Hhv=,00; Qfiree=46.32,
Outlet Structure (Convergence Tolerances)
Outlet Structure Type Orifice Elevation 815.19 it
Senfley CivilStorin Set (SEL ECTsefles 2)
3323820 Drairrage,osd fienlrey Systems, Jim. Haestad Methods Solution Center [08.11,02 761
3'(5/2012 - 27 Slemon Company Drive Su to 200 W Watertown, CT Page a of 13
067R5L1 SA +1.203•766,1666

Outlet Structure (Convergence Tolerances)
Forward Flow
Orifice Area
7,64 422
Flow Direction
Only
40M SO,00 60M
70M
Critics Type Area Orifice
Orifice Orientation
Perpendicular
Orifice
Number of openings 1
Datum Elevation
81519 ft
Orifice Coefficient 0 ko
Top Elevation
818.88 ft
Outlet Structure (IDs and [direction}
------------------------------- — -------
Upstream ID = (Pond Water Surface)
Outlet ID Orifice - 2
Notes
Downstream 10 Talfwater
Outi;t 7Struciure (Advanced)
Water Surface
How
Elevation (Ort) OM it
Elevation (Ofo
OV ft
820M
818.75
811.25
0.00 10r,00
20M 30.00
40M SO,00 60M
70M
Flow (ft3/s)
RATING TABLE FOR ONE OUTLET TYPE
Structure ID = Orifice - 2
(Orifice-Area)
------------------------------- — -------
Upstream ID = (Pond Water Surface)
Downstream ID Tall titer (Pond Outfall)
Water Surface
How
Tallwater Elevation
Convergence Error
Computation Messages
Elevation
(ft3/s)
(ft)
(it)
0`0
812,36
0.00
812-00
0,00
'g'
HW I V' below
HW Vrisf below Invert
"T
812M
OM
81100
�Oti
110D
HW 8L T
HW &L TAt below invert
below
81,106
0100
81100
000
OM
HW & TW below invert
Hw & TW below
81176
0.00
812,00
(1-00
0.00
Hisr a TW below
Hisir SL TW below Invert
814A6
0.00
812,00
0,00
Vy 8 , Tw 6 low
HW a TW below invert
815,16
0100
81100
0.00
HW & TW below invert
815.19
8. 0
812,00
0Z
K=M, Ht=3.67; 4 t=70,40
Bentley GivISIorm VIN (SELECTseries 2)
3323Wv_Dnfl nag exsd
BeoVey Systems, Inc. Haestad
Methods Solution Center
(00.11.02.75)
U1612012
27 Siernon company Drive Suite 200 VV Vyowttxsn, CT
Page 9 of 13
0 6795 USA +1.203�765-1666

Control Structure Detailed Control
RATING `SABLE FOR ONE OUTLET _ PE
Structure ID = Orifice - 2 (Orifice -Area)
Upstream ID (Pond Water Surface)
Downstream I Tailw t r (Pond O!utfall)
Water Surface flow,
Tallwater Elevation
Convergence Error
Computation Messages
Elevation (fta/s)
(it)
(ft) ,
(ltd
815,86 1180
812.00
0,00
Hi =.67,' Ht =3,67; Qt= 70,40
816.56 2624
812.00 p
0,00
HI=1.37; Ht =3.67. Qt= 70.40
817,26 39.68
812.00 r
O,00
Hi =107, Flt =3,67, -Qt =70,40
817,96 53.12
812.00 ;
0,00
H0 2,77F hit=3.67; Qt =70A0
818,6E 66.86
812.00 °
0,00
HI=3,47; Ht 3.67; Qt °70.40
818,86 70.40
81100
0,00
H =3.67
810.36 75.05
812.00
0100
H =4.17
819.651 77.62_ 1
812,00
11,00
H __ =4.46
RATING TABLE FOR ONE OUTLET TYPE
Structure ID = Orifice . 2 (Orifice-Area)
Upstream ID (Pond Water Surface)
Downstream ID Tailw ter (Pond Outfall)
Water Surface Flow
Tailw#ater Elevation
Convergence Error
Computation Messages
Elevation (W/s)
(ft)
(ft)
(R�
81235 0.00
81236
0,00
HW & TW below invert
812,50 6.00
812.36
60
HW & TW below, invert
813.06 0.00
81236
0.00
HVV & TW below invert
813.76 0.00
812,36
OW
HW & below invert
819.46 0100-
812,36
OM
HW A. TVV below invert
815.16 10,00
812,36
0,00
HW & TW below, invert
815,19 0,00
812.36
0.030
Hi =.00; Ht 3.E7; Cat ®70.40
815,86 12,80
812,36
0.00
Hj =,67; Ht- ®3,67; Qt-_­70A0
816.56 2614
812.36
0.00
H0 =1.37; Ht -3.67, Qt= .70.40
81726 39,68
81236
0,00
Hi =2.07, Ht®3, 7; Qt =70,40
817.96 5112
812,36
00,00
HI=2,77, lit =3,671 Qt 70.40
818.66 66,56_
81236
O7 00
F11=147; lit =3,67; Qt =70A
811186 70.40
812.36
6,00
H ' 3.67
810.36 75,05
81236
0,00
F#; =41
819.65 77.621
812.361
0,00 I
H =446

Control Structure Detailed Report: Control Structuray-B
Water Surface
Flow
Tallwater Elevation
Convergence Error
Computation Messages
Elevation
(ft)
(ft)
(ft)
812.36
0.00
81150
0.00
REVERSE Flow is closed off
812.50
US,
812.50
frog
HW &'FW below invert
813.06
US
81150
0,00
HW & TW below invert
813,76
0.00
812.50
US
HW & TW below invert
814.46
0.00
612..50
0,00
HW & TW below Invert
515,16
UO
812,50
0,00
HW & 7W below Invert
815A9
0,00
812.50
0.00
Hi=,00; Flt= .67; Qt=70AC
815.86
12,00'
812.50
0.00
HI=V; Ht=167; Qt=70AU
816,56
26,24
81150
0.00
1-11=1371; Ht=167; Qt=70,40
817.26
39,68
81150
UO
Hi=1011; Ht .67; Qt=70.40
817,96
5112
812.50
0.00
Hl=2.77; Ht=3.67; Qt=70.40
818,66
66.56
812.50
0.00
Hi=1471 HL=3.67, Qt=70.40
818,86
70,40
812.50
OX
H =3.67
61936
75.05
812,50
0.00
H:= 5.17
813,65
77,62
812.50
0.00
H =4,46
Bentley QVIISharn Vdi (SELECTseries 2)
3323820_Dr3inage-esd Barmy
upw Systs, Inc, Hoestad Methwis Solution Co.-rite' Isn't Isn't 1,02.76)
802012 27 Stemon Company Drive Suite 200 W Watertown, OT Page 11 of 13
M795 USA +1-201.755-1666

812,50
0.03
812,00
O-OD
Orifice - 1
81106
0.113
BIZOO
U0
Orifice - 1
81176
0.27
812,00
0,00
Orifice - 1
814 46
0.33
81100
0.00
Orifice - 1
$15,16
039
812-00
0.00
Orifice - 1
€315,19
0.39
$12.00
0.00
Orifice - 2 + Orifice - 1
$15M
1123
812M
0.00
Orifice - 2 + Orifice - I
816.56
26.72
812.00
0.00
Orifice - 2 + Orifice - 1
817,26
10,20
812.00
0k00
Orifice - 2 4- Orifice - 1
817,96
5167
812A
U0
Orifice - 2 + Orifice - i
818,66
67,15
812,00
0,00
Orifice - 2 + Orifice- 1
818.86
71,00
812M
0.00
Orifice - 2 + Weir -1 + Riser - I +
Orifice - 1
$19,36
122,32
$12,00
also
Orifice - 2 + Weir - I + Riser - I +
Orifice - 1
819.65
170.90
812,00
0.00
Orifice - 2 + Weir - I + Riser - I +
Orifice - I
Composite Rating Table
Tallwater Elevation 812-36 ft (Control Structure-B)
Water Surface
Flow Tailwater Elevation>
Convergence Error
Contributing Structures
Elevation
(ftl/s) 01)
(R)
gt)
81236
0.00
81236
0,00
one Contributing
81250
0,03
81236
0,80
Orifice - 1
813,06
OA8
81236
US
Orifice - I
813.76
0.27
81236
0.00
Orifice - 1
814,46
0.33
812..36 I
that)
Orifice - 1
815,16
0.39
81236
0.00
Orifice - I
815.19
039
812,361
0.00
Orifice - 2 + Orifice - 1
8186
13,23
812.36
0.00
Orifice - 2 -+ Orifice - 1
$16.56
26.72
81236
0,00
Orifice - 2 + Orifice - I
817.26
440
812.36
0.00
Orifice - 2 + Orifice - 1
5I7,96
53,67
812,36
0,00
Orifice - 2 + Orifice - 1
$18.66
67.15
812.36
0,00
Orifice - 2 + Orifice - 1
818.86
7L00
81236
0100
Orifice - 2 + Weir -1 + Riser -1 +
Orifice - 1
81936
122.32
812.36
0,00
Orifice - 2 + Weir -1 + Riser - 1 +
Orifice - 1
R19,65
170,90
812,36
0.00
Orifice - 2 + Weir - I + Riser - I +
Orifice - I
Composite Rating Table
Tallwater Elevation = 812.511 ft (Control Structure -B)
Water Surface Flow Tallwater Elevation
Elevation (ft3/S) {fit)
ON
CM
3323020 Ormnage.csd
818/201s-
Convergence Error Contributing Structures
(ft)
812.501 O,00 I Orifice - 2
812r5t1 0.0 Orifice -1
Bentley Civiltuorm Val (SELECTseries 2)
Bentley Systems, Inc. Haestad Methods Soluron Conter 108 11;02 751
27 Stamon Company Drive Suile 200 W Watertown. CT Page 12 of 13
06795 USA [phone]r)gG

Control Structure Detailed Reporb- Control Structure-B
Composite Rating Table
Tallwater Elevation -- 812,50 ft (Control Structure-B)
Water Surface
Flow Tallwater Efe vat ion
Elevation
(ft:,/S) (ft)
00
813-06
0.18
812,50
81176
0.27
812.511
814,46
033
812.50
815,16
039
812.50
815,19
US
812.50
815.86
13-23
812,50
816.56
26.72
812.50
$17.26
40.20
812,50
B17X
53,67
812.50
818.66
67.15
812LO
81&86
7LOO
81150
819.36
122.32
812,50
819,65
170,89
812,50
2� f117,50
816,25
815X0
613.'75
7-1
811.25
0
Rating CLIF-VE'
Convergence Error Contributing Structures
(ft)
Bentley OvIlSiorm; (Se LECTsefles 21
3323020_Drainage.rad Bentley Systerns, Ins, Haesoid Methods Solutiun Cents- IS& I 1o2 753
81612012 27 Siemon Company Drive Suite 20D IN Watertown, CT Page 13 of 13
176795 USA [phone]

'UNKI
815M
ai
814.50
as
ru
, 814.00
U
813.50
Ri
>- 813.00
M:
D ETENTTO N POND - I year Event (Udimate BUild-OW)
812,00
12.50
11.25
10M
8.75
Ln T50
5.00
0
� 3.75
0
2.50
1.25
Mo
G-
125,000.00
112,500.00
100, 000;
87,500,00
m
75,000.00
E 62,500.00
2
0 50,000,00
37,500M
25,000.00
12,500.00
0.00
0.00
24.00 48.00 /Z.uu VU.IJU
.. ............

MiFirm
815.00
814.50
814.00
81150
F41=6
•
IMM
15.00
12,50
-Y
s
0 10.00
4.1
0 7.50
5.00
U-
2.50
m
DETENTION POND - 2-Yezif, Event (Ut0mate Build Our)
150,000m
137,500M
125,000,00
112,500.00
100,000.00
87,500M
E 75,000-00
62,500.00
50,000.00
37,500.00
25,000.00
12,500,00
0.00 (Q=
0.00
24.00 48.00 72.011 Ijb.UU
............... ... .. .
. ...... .......

U12wel
FRIMM
812,50
812M
©,
35.00
30.00
v� 25,00
41
0 4'
71
15M
10.00
LL
5.00
Mo
2002000
175,000M
150,000m
125,000-00
100,000.00
E
2
0
> 75,000M
plawaffim
DETENTION POND - 10-Year Event (Ultimate Bufld Out)
.0
24.00 48. 00 /ZU ,em
Time (hours)
. ................. . . ...................... .... . ..................

817,50
816.25
815,00
813.75
M
62:50
56.25
50.00
43.75
37,50
31.25
25.00
18.75
LL
12.50
11
MO
300,000M
275,000-00
250,000-00
225,000-00
200,000,00
175,000.00
150,000.00
E
z
5 125,000.00
100,000,00
75,000.00
50,000m
25,000,00
0.00
DETENTION POND - 100-Yc. tar Event (Ulhrllate Build -Out)
0.00 24.00 48.00 Time (hours) 12M 'Jo: vv
M IN IM1�02MUMMA
*MW
. . . .. ..... ...... . .......... ......... . ....... ...............

Site Location (Cit
Ctilvert Id.
Total Drainage Area

Step 5,r Dleternune dic ron this es�,
Arwoji thickness 1. x d—,
Minimum TW Maximum
Apron Thickness(ft.) 0 t8

... _ _..._ .„._,,.. .�„�,,,..w,.Y......� .�_ _�..

Reserved