HomeMy WebLinkAboutDrainage Calcs
Project /'10S/lTOtl/A/' "J) ~ Sheet No. / Of.s-
. HowardR.GreenCompany Job No. /02-073-20
CONSULTING ENGINEERS
Calc's for_7T0/2/'1 .'7FV'/~n By BL- Datp 6-/1- 9')
1326 Energy Park Drive
St. Paul, MN 55108
Phone 612/644-4389 Fax 612/644-9446 Checked Datp
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Project/1t151ITOWij .... Q ~. Sheet No. -"2. of ::7
. HowardR.GreenCompany Job No. /0) -0"/3 - 20
CONSULTING ENGINEERS
Calc's for ~TO/2~ .5F~..t::n By l3 L Datfl'
1326 Energy Park Drive
St. Paul, MN 55108
Phone 612/644-4389 Fax 612/644-9446 Checked Date
C-B # tf 13 V I==' ASS CA LC-S.
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CB ti 2- 8YPA 5~. CALC~_
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Project//U5# IU"'///. ., '2 ~ Sheet No. 3 of ::;;
. HowardR.GreenCompany Job No. /02.-073 - 20 .
CONSULTING ENGINEERS
Calc's for 7//)//./1 S.,G-l,f/F/C By _ f3L- Dat~ h-//-9 ')
1326 Energy Park Drive
St. Paul, MN 55108
Phone 612/644-4389 Fax 612/644-9446 Checked Date
C- B :it J 13 'I // A- ..s..s
Q =- g. 8 y - 2, 70:;; 6, / Y' CF:S
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L-13 ItA" I'::) Y;::::>A 5S
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0-=0,236
Q::=- /9 (' O. 2Ssj.5"/3 =: 2, ~--:::> Cr=- s
/3 '//:::>Ass -= 3,"7/ _. 2.. ~~-.::. I, ~}L CrS
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o -= .:j I '9 (5 - ;; 7/ =: 2, / 7 C-/- S
D=(({2,/7/0,OI6))/ " j't/ 'If/? )?::><'E5~
/(OJ_~6.Y /o.O~;._OIO/ J '--/
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Project /7t15/1TOU/A/ "p ~ Sheet No. f of :5
HowardR.GreenCompany Job No. 102.-073-20
CONSULTING ENGINEERS
Calc's for.:5rtJ/!./1 _?bv./E/L By l3L Date----.6-)/-9/'
1326 Energy Park Drive
St. Paul, MN 55108
Phone 612/644-4389 Fax 612/644-9446 Checked Date
PIPE ~/~/N~
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~ 9~ Sheet No.5 of 5'
. . Howard R,Green Company Job No. /r?2-0 73-20
CONSULTING ENGINEERS
By P (' Dateb-/ /~ 9 :7
Project/1t./.5h'TO~>>
Calc's for a I P - /LA P
1326 Energy Park Drive
St. Paul, MN 55108
Phone 6121644-4389 Fax 612/644-9446
:5 7/4 / /ON
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tI =(i. 1'7tr'2-/~1A t:>,j:)
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Project/t/tlSI/7c;W,e,/ ~ ~ ~ Sheet No. I of ::3
. HowardR.GreenCompany Job No. /02- 07.3 - 2q
CONSULTING ENGINEERS
Calc's for ~TO/t./1 "5.FW!:-/'- By DC: Date 6-..//-97
1326 Energy Park Drive
St. Paul, MN 55108
Phone 612/644-4389 Fax 612/644-9446 Checked Date
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- ~ Sheet No. "'2- of "3
HowardR.GreenCompany Job No. Jn2 -073-'2-0 .
CONSULTING ENGINEERS
By VL- DatE' 6-//- tt:t.7
Project /f1(/5H TOw/!/,
120,4 0
Calc's for
1326 Energy Park Drive
St. Paul, MN 55108
Phone 612/644-4389 Fax 612/644-9446
10
C-B -4/ T CA/?Ac/TY
Checked
Date
DFPTlJ=: ('/51o,o6)-r(0. '2SJ:-O.02) r-~ / ~ 0.32-'
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project~~
Sheet No .3
'. HowardAGreeneo '~of
Calc's for ~ CoNSUcrlNG eNGINeeRS tnoany JOb No. ~
1326 E:ne'l1Y Pari< Drive By ~
Ph 6 St. PaUl. '-iN 55108 --------Oate-'2:
one 12/644'4389 F"" 612/644_9446
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Data for 102-073-2 WSHTOWN ROAD ~/'\,., <.. TTIFA. 5P/tJ;"APpage 1
TYPE II 2~.HOUR RAINFALL= 3.0 IN r~'~
Prepared by MSA Consulting Engineers 11 Jun 97
HvdroCAD 4.52 000980 (c) 1986-1996 Applied Microcomputer Systems
WATERSHED ROUTING
-------------------------------------------------------------
-------------------------------------------------------------
(2)
(I)
(4)
(J)
o SUBCATCHMENT D REACH
^ POND
c:J LI NK
Data for 102-073-2 ~SHTOWN ROAD
TYPE II 2~-HOUR RAINFALL= 3.0 IN
Prepared by MSA Consulting Engineers
HvdroCAD 4.52 000980 (c) 1986-1996 Applied Microcomputer Systems
Page 2
1.1. Jun 97
SUBCATCHMENT 1
AREA 1
PEAK= 3.23 CFS @ 1.2.08 HRS, VOLUME =
. 23 AF
ACRES
2.80
CN
77
GRASSY AREA SOIL GROUP D
SCS TR-20 METHOD
TYPE II 24-HOUR
RAINFALL= 3.0 IN
SPAN= 10-20 HRS, dt=.l HRS
Method Comment
TR-55 SHEET FLOW
Grass: Short n=.1.5 L=2501 P2=2.8 in s=.0408 1/'
SHALLOW CONCENTRATED/UPLAND FLOW
Paved Kv=20.3282 L=500' s=.03 1/1 V=3.52 fps
Tc (min)
16.4
2.4
Total Length= 750 ft
Total Tc=
18.8
SUBCATCHMENT 2
AREA 2
PEAK= 5.25 CFS @ 12.05 HRS, VOLUME =
.35 AF
ACRES
2.00
1.00
3.00
CN
87
77
84
RESIDENTIAL SOIL GROUP D
GRASS SOIL GROUP D
SCS TR-20 METHOD
TYPE II 24-HOUR
RAINFALL= 3.0 IN
SPAN= 10-20 HRS, dt=.l HRS
Method Comment
TR-55 SHEET FLOW
Grass: Dense n=.24 L=1001 P2=2.8 in s=.02 II'
SHALLOW CONCENTRATED/UPLAND FLOW
Paved Kv=20.3282 L=4001 s=.03 III V=3.52 fps
Tc (min)
1.5.3
1.9
Total Length= 500 ft
Total Tc=
17.2
SUBCATCHMENT 3
AREA 3
PEAK= 4.52 CFS @ 12.31 HRS, VOLUME =
.48 AF
ACRES
6.00
CN
77
GRASS AREA SOIL GROUP D
SCS TR-20 METHOD
TYPE II 24-HOUR
RAINFALL= 3.0 IN
SPAN= 1.0-20 HRS, dt=.1 HRS
Method Comment
TR-SS SHEET FLOW
Grass: Dense n=.24 L=200' P2=2.8 in s=.01 III
SHALLOW CONCENTRATED/UPLAND FLOW
Paved Kv=20.3282 L=500' s=.03 '/' V=3.52 fps
Tc (min)
35.0
2.4
Total Length= 700 ft
Total Tc=
37.4
Data for 102-073-2' ~SHTOWN ROAD
TYPE II 2,_ -HOUR RAINFALL= 3.0 IN
Prepared by MSA Consulting Engineers
HvdroCAD 4.52 000980 (c) 1986-1996 Annlied Microcomnuter Systems
Page 3
11 Jun 97
SUBCATCHMENT 4
AREA 4
PEAK= 2.97 CFS @ 12.25 HRS, VOLUME =
.29 AF
ACRES
2.20
CN
87
RESIDENTIAL SOIL GROUP D
SCS TR-20 METHOD
TYPE II 24-HOUR
RAINFALL= 3.0 IN
SPAN= 10-20 HRS, dt=.l HRS
Method Comment
TR-SS SHEET FLOW
Grass: Dense n=.24 L=175' P2=2.8 in s=.Ol '/'
SHALLOW CONCENTRATED/UPLAND FLOW
Paved Kv=20.3282 L=700' s=.03 'I' V=3.52 fps
Tc (min)
31.5
3.3
Total Length= 875 ft
Total Tc=
34.8
/OYr?. ~t/F/Vr r:On. S,u/t,-'1
Data for 102-073-:2' WSHTOWN ROAD '7Fl-VE/l '€'"S/GA./ Page 1
TYPE II 2~.HOUR RAINFALL= 4.2 IN
Prepared by MSA Consulting Engineers 10 Jun 97
HvdroCAD 4.52 000980 (c) 1986-1996 Aoolied Microcomouter Systems
WATERSHED ROUTING =============================================================
(2)
<,)
(4)
(3)
o SUBCATCHHENT D REACH
^ POND
[J LI NK
Data for 102-073-7 ~SHTOWN ROAD
TYPE II 2~-HOUR RAINFALL= 4.2 IN
Prepared by MSA Consulting Engineers
HvdroCAD 4.52 000980 (c) 1986-1996 Aoolied Microcomouter Systems
Page 2
10 Jun 97
SUBCATCHMENT 1
AREA 1
PEAK= 6.11 CFS @ 12.07 HRS, VOLUME =
. 42 AF
ACRES
2.80
CN
77
GRASSY AREA SOIL GROUP D
SCS TR-20 METHOD
TYPE II 24-HOUR
RAINFALL= 4.2 IN
SPAN= 10-20 HRS, dt=.l HRS
Method Comment
TR-55 SHEET FLOW
Grass: Short n=.15 L=250' P2=2.8 in s=.0408 '/'
SHALLOW CONCENTRATED/UPLAND FLOW
Paved Kv=20.3282 L=500' s=.03 ,/, V=3.52 fps
Tc (min)
16.4
2.4
Total Length= 750 ft
Total Tc=
18.8
SUBCATCHMENT 2
AREA 2
PEAK= 8.84 CFS @ 12.04 HRS, VOLUME =
.58 AF
ACRES
2.00
1.00
3.00
CN
87
77
84
RESIDENTIAL SOIL GROUP D
GRASS SOIL GROUP D
SCS TR-20 METHOD
TYPE II 24-HOUR
RAINFALL= 4.2 IN
SPAN= 10-20 HRS, dt=.l HRS
Method Comment
TR-55 SHEET FLOW
Grass: Dense n=.24 L=100' P2=2.8 in s=.02 ,/,
SHALLOW CONCENTRATED/UPLAND FLOW
Paved Kv=20.3282 L=400' s=.03 ,/, V=3.52 fps
Tc (min)
15.3
1.9
Total Length= 500 ft
Total Tc=
17.2
SUBCATCHMENT 3
AREA 3
PEAK= 8.66 CFS @ 12.30 HRS, VOLUME =
.89 AF
ACRES
6.00
CN
77
GRASS AREA SOIL GROUP D
SCS TR-20 METHOD
TYPE II 24-HOUR
RAINFALL= 4.2 IN
SPAN= 10-20 HRS, dt=.l HRS
Method Comment
TR-55 SHEET FLOW
Grass: Dense n=.24 L=200' P2=2.8 in s=.Ol 1/'
SHALLOW CONCENTRATED/UPLAND FLOW
Paved Kv=20.3282 L=500' s=.03 '/1 V=3.52 fps
Tc (min)
35.0
2.4
Total Length= 700 ft
Total Tc=
37.4
Data for 102-073-2 ~SHTOWN ROAD
TYPE II 2~-HOUR RAINFALL= 4.2 IN
Prepared by MSA Consulting Engineers
HvdroCAD 4.52 000980 (c) 1986-1996 Aoolied Microcomouter Systems
Page 3
10 Jun 97
SUBCATCHMENT 4
AREA 4
PEAK= 4.84 CFS @ 12.25 HRS, VOLUME =
.46 AF
ACRES
2.20
CN
87
RESIDENTIAL SOIL GROUP D
SCS TR-20 METHOD
TYPE II 24-HOUR
RAINFALL= 4.2 IN
SPAN= 10-20 HRS, dt=.1 HRS
Method Comment
TR-55 SHEET FLOW
Grass: Dense n=.24 L=175' P2=2.8 in s=.OI '/'
SHALLOW CONCENTRATED/UPLAND FLOW
Paved Kv=20.3282 L=700' s=.03 '/' V=3.52 fps
Tc (min)
31.5
3.3
Total Length= 875 ft
Total Tc=
34.8
.-" ... .. -N--- OI"GONAL. REVERSIBLE
OE SCRIPTlO
COMP. CODE - 3067-0004
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CAT. NO.- R'3067-V
DESCRIPTION-TYPE V
COMP. CODE-3067-000e
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:" . Project/1t15f/[Otl//C/' /' ~ ~ Sheet No. I of if
HowardR.GreenCompany Job No. /() '2:::::0 /~ - 20
I CONSULTING ENGINEERS
By J3L Datp 6-/7- '7/
Calc's for 12. / P--/l-A P
1326 Energy Park Drive
St. Paul, MN 55108
Phone 612/644-4389 Fax 612/644-9446
Checked
Datp
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p::: /611
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TABLE OF QUANTI"rIES
RIPRAP AT RCP OUTLETS
Clus II
d50 = 6"
eln. III
dSO = 9"
Cuu IV '.
d 50 = I 2 "
CI.wV
d 50 = 15"
4.5" 7.5" 9" 12"
D~. 9" Depth IS" Depth 18" Depth 24" D.pth
Round Depth Gnnulu Depth Granulu Depth Gunulu O.pth Gnnulu
Pipe Ripr~p FUter Riprlp FUter Riprap FUter Rlpr,p Filter
(In.) (Cu.Vd.) (Cu.Yd). (Cu.Yd.) (Cu.Yd.) (Cu.Yd.) (Cu.Yd.) (Cu.Yd.) (Cu.Yd.)
12
15
18
21
24
27
30
36
42
48
54
60
66
72
84
90
l.O'~
Granulll' . :ii,',;,;, . ..'
...... . .......
FUt<< BI..ktt ~~i;;"':~;:;;;'". ...""."
SEC. 1.1
1.3
1.7
2.2
2.8
3.5
4.1
5.0
6.6
8.2
10.1
11.9
13.8
16.2
18.7
24.0
27.3
0.6
0.9
1.1
104
1.7
2.1
2.5
3.3
4.1
5.0
5.9
6.9
8.1
9.3
12.0
13.7
2.1
2.9
3.6
4.6
5.8
6.9
8.3
11.0
13.6
16.8
19.8
23.0
27.0
31.1
40.0
45.5
1.1
1.4
1.8
2.3
2.9
3.4
4.1
5.5
6.8
8.-4
9.9
11.5
13.5
15.6
20.0
22.8
2.6
3.5
4.4
5.6
6.9
8.3
9.9
13.2
16.4
20.1
23.7
27.6
3204
3704
48.0
54.6
1.3
1.7
2.2
2.8
3.5
4.1
5.0
6.6
8.2
10.1
11.9
13.8
16.2
18.7
24.0
27.3
3.4
4.6
5.8
7.4
9.2
11.0
13.2
17.6
21.8
26.8
31.6
36.8
43.2
49.8
64.0
72.8
1.7
2.3
2.9
3.7
4.6
5.5
6.6
8.8
10.9
13.4
15.8
18.4
21.6
24.9
32.0
36.4
Not.;
Dimension E b given on
Std. PI. 3100 & 3110.
RIPRAP AT RCP.A or BOXES OF EQUIVALENT SPAN wlonr
2'-
A
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0-
A
t
~x Clu. II Clus III Clna IV Clus V
d50 = 6" dSO = 9" d50;:; 12" dSO= IS"
--.
SpIn 4.5" 7.5" 9" J:J.' : PLAN
9" Depth IS" D.pth 18" D.pth 24" Depth
Pip.. Depth Gunuur D.pth Gr Inul..- D.pth Gunuur Depth Granular
Arch Ripup Filter RJprlp FUltr Riprap FUler Ripr,p Filter ."
(In.) (Cu.Yd.) (Cu.Yd). (Cu:Yd.) (Cu.Yd.) (Cu. Yd.) (Cu.Yd.) (Cu.Yd.) (Cu.Yd.) U,. .quiv. D (or pi~ uch
r (Ste Std, PI. 3110 ror .qulv. D)
22 2.2 1.1 3.6 1.8 4.4 2.2 5.8 2.9 ~. -1.0' I. - Rip..p
28 3.5 1.7 5.8 2.9 6.9 3.5 9.2 4.6
36 4.9 2.4 8.1 4.1 9.8 4.9 13.0 6.5 I _. -
43 6.6 3.3 11.0 5.5 13.2 6.6 17.6 8.8 ;. , ,..,.
51 8.2 4.1 13.6 6.8 16.4 8.2 21.8 10.9 I . y.;.;.::. '" .j.
58 9.9 5.0 16.5 6.3 19.8 9.9 26.4 13.2 Granular Filter Blank.t 2) ';:I~'i~'!.;~.... . . . .....:-...
. ., .0. j,~... ,~ "0' 0': .'.' 1..'; .0. . .
65 11.9 5.9 19.8 9.9 23.7 11.9 31.6 15.8 IIC. A-A
73 14.0 7.0 23.3 11.6 27.9 14.0 31.2 18.6
86 19.4 9.7 32.4 16.2 38.9 19.-4 51.8 25.9
102 26.1 13.1 43.5 21.8 52.2 26.1 69.6 34.8 . <D For pipes qr.ater ttun or equal to 48 ", USl 2.0.
J 15 26.4 13.2 44.0 22.0 52.8 26.4 70.4 35.2
122 29.6 14.8 49.3 24.6 59.1 29.6 78.8 39.4 .:1:) Th. contractor, at his option, mlY sub.
138 36.8 18.4 61.3 30.6 73.5 36.8 98.0 49.0
154 44.6 22.3 74.4 37.2 89.3 44.6 119.0 59.5 uitut. A 9tOt.xtU. (abrlc. Spec. 3601 (or the
grAnulAr IUt.r bllnk.t unless othftWise
specified in lh. pllns. Th. fabric should
Note: Requirements (or rlpup duand thickness and cover the &I'll of th. ripup Ind extend
filter blAnk.t will b. d..~nlted in lh, pl.UlI. under the culvert ..pron 3 (ut.
IUPIlAP NOMOGIlAPtt fOil M\NNESOl A
DEPAlllMENl Of lIlANSPOIl1A1\ON ClASS\f\CA1\ONS
12
10
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OJ 8
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V) tI) c.n <
VJ c.n tI') -( -'
< <( <( U
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....1 ..J U U ....
U U
J- .... 0 \0
i- I- 0 0 0
0 0 0 C Q)
0 0 0 ~ ~
C C p..
C C ~ ~
~ ~ \0
'-'
CO .
CO CO rt\
co CO CO
0"\
C1\ 0'\ ,...
,... ,...
Note: AlwaYs Use tile Larger CI~ssi\icatiOn
wilen '(our Design veloCItY and ~eptll
Lies Between ,wo Classification lines
----~
24 28
Barr
Engineering ~
00
8 12 16 20
velocitY 01 water in Feet per second
4
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