HYDRO30302

• Permit No: M1974015
• IBM Index Class Name: Hydrology
• Doc Date: 3/17/1977
• Doc Name: 657 PARSHALL FLUMES
• From: WW WHEELER & ASSOCIATES INC
• To: WESTERN PAVING CONSTRUCTION INC
• Media Type: D
• Archive: No

,s,

Free-Ftow Discharge of Thompson Parshall
Measuring Flumes. Formulas used to compute this table are
shown a[ the bottom of page 7. Do not run flumes full. Allow
3" freeboard. Follow installation ins ructions.
GAGE I DI60 H4BGE IM CU BIG FEET PEP 9ECOH0 FOa V4HI0 U3 TH a04T WIDTHS
I,. T~~~ ~
E _ "~ C':
~s ~.. W Ct ~, r"
-n --~.
~-
1:4CE
XLA VIrrV
]
8
9
I
1'
3
x'
]
{
3
6
)
8
10
Ix
IS
x0
IS
feet In<M1U InrG InrG InrM1 foot r
Frtl feel r
feet Frrt feet feel Far feel Fetl feet feet Feel Frrl Feet f..t IneM1n
.10 1 „ .018 .OS .09 .l0 1,,
.I! li. .077 .O6 .10 JI 1,
.12 11(: AJ7 .07 .13 \~1[it e for a sep arate free-Flo w dis char);r '121 t,.
.1J 1,) .o4z .Da .I4
' ~ .u 1,
[able for I" 2" an d 3" I hroa[ w idth
t hump- 14 1'
.u l ~.. .D4J .a9 .ls , .
.IS 11; .057 .l0 .I7 son P arshal l 141eas u ring, Flumes . I .IS 1"
.I6 II: .O SB .1l .19 .. .I6I 1;
.17 1r, .064 .I1 .10 .. .. .. .. .. .17 lie
.1B 3tr .070 .I4 .31 ... .10 Z
.19 31/4 .076 .IS .I4 .19 1''a
20 2?e .002 .I6 26 .76 .SI .66 .Bl .97 13fi 20 1'4
.Il 314 .009 .10 .3B .07 .54 .7I .88 1.04 1.76 .ZI 2•.
21 ISg .099 .19 .JO .40 .50 .!! .94 I.IZ 1.97 22 2•~
.Z] 1].i -102 20 A2 .47 .fi7 .B2 1.01 1.20 LSB 3] 2'!
24 Z?'0 .109 .Z2 .73 .46 .67 .88 1.08 1.20 1.69 2d 2 y
25 J .117 .R] .77 .49 .7l .9J I.IS 1.77 1.80 2.22 3.6] .15 J
26 74e -134 .I6 .09 .51 .75 .99 I.R7 1.46 1.91 2.76 2.80 26 514
.Z7 ]!!4 .171 26 .41 .54 .80 1.05 I.JD 1.55 2.07 1.50 2.97 .17 71{
.Z8 ]]g .178 28 .44 .58 .85 1.11 1.78 1.69 2.15 2.65 J.I6 30 7'i
29 71a .146 39 .46 .6l .90 I.IB 1.15 1.7] 127 2.80 7.77 Z7 ]I.:
.70 7?¢ .154 .JI .49 .64 .94 1.19 1.57 1.82 2.79 1.96 7.52 4.OB 4.62 .JO ]Su
.J7 J?i .161 .J7 .3! .68 .99 1.70 1.61 1.92 2.52 J.J2 7.71 4.77 4.88 .]1 J'4
A3 J;1 .170 .04 .54 JI 1.04 1.77 1.69 2.02 2.65 7.28 7.90 9.52 6.17 A2 J,
.]] ];. .1 J9 .J6 .56 .74 1.09 1.46 1.78 2.12 2.70 7.44 4.10 4.75 5.]9 .]] 7
.74 4... .107 .DB .59 .77 1.14 1.50 1.86 2.22 2.92 7.61 4.70 4.98 5.66 .74 4 :
.15 4ia .196 .J9 .62 .80 1.19 1.57 1.95 2.72 J.O6 J.7B 4.50 5.22 5.97 .75 4,-
.76 4 „ .205 .41 .64 .84 I.Z4 1.64 2.07 2.42 7.19 ].93 4.71 5.46 6.20 .J6 1,
.]7 4 j; .Z 17 .42 .6] .88 I.JO 1.72 2.12 2.57 0.79 4.17 9.92 3.70 6.40 .]7 4,;,
.78 Ora 322 .45 .70 .92 IA6 1.79 2.R1 2.64 OA8 4.]I i17 6.95 EJ6 4'
71
.79 4~a .271 .97 .77 .95 1.41 1.86 2.]0 2.75 7.62 4.49 S.OS 6.20 7.05 1
~ ]9 4 "
.10 4.: .141 .48 .76 .99 1.46 1.97• 2.40 1.86 7.77 4.60 5.57 6.46 7.74 9.09 10.79 I].J4 I 17.60 21 .eS 4;'
.41 4~1 .250 .SO .78 1.0] 1.52 1.01 3.49 2.97 7.92 4.86 5.80 6.72 7.64 9.45 I12x 1].01• ~ 18.71 23
A3 5 /~ .260 .52 .81 1.07 1.58 2.09 2.59 J.DB 4.07 5.05 6.02 6.98 7.94 9.07 11.67 i 14 4] ' 19 OJ 2' [1 '
.4] S,r .269 .34 .84 I.II 1.64 1.16 3.68 7.20 4.12 5.21 6.25 7.25 8.24 10.20 12.11 14.98 I 19.70 : t ~.
.44 51/4 .279 .56 .07 1.15 1.70 2.24 2.78 7.72 4.70 5.47 6.48 7.52 8.55 10.59 12.57 15.55 20.30 ....
.45 3'.'e .289 .SB .90 1.19 1.76 1.72 2.88 7.44 4.54 5.67 6.]1 7.80 0.87 10.97 17.07 16.11 21.25 26.:9
I
A6 51yx .199 .61 .94 1.27 L02 2.40 1.98 ].Sfi 4]0 3.87 6.96 B.OB 9.19 11.77 17.30 16.69 22.01 1)..11
.4] 5?a A09 .6] .97 1.17 1.88 1.48 J.OB ].6B 4.86 6.0] 7.20 e.]6 9.51 11.)7 1].97 17.27 22 JO 1 2] :•1 t
.40 5?4 .]19 .65 1.00 1.]1 1.94 2.57 7.19 ].00 5.07 62L 7.44 B.:S 9.:; 12.17 19.<5 I7.OG 2].56 I Ir '. I .,
.49 5?'e .719 .67 1.0] I.JS 2.00 2.66 7.29 7.92 5.20 6.45 7.G9 0.94 10.17 12.58 l4.^.] 10.<G 24.75 ]•1 : t I ~.' S
.40 6 .779 .69 1.08 1.79 1.OG 3.77 J.J9 4.05 5.76 6.66 7.94 9.27 10.51 ]3.99 19.42 19.07 16.15 ]1.34 :.'J L
.51 611/8 .750 .71 1.10 1.44 R.17 2.82 7.50 4.18 5.57 6.87 8.10 9.5] 10.05 IJ.4I 15.92 19.68 15.96 ]234 .51 6
.52 61/4 .76! .77 1.17 1.48 1.IB 1.90 J.GI A.71 5.70 7.09 8.46 ?.0] 11.19 17.07 14.41 10.70 24.70 ]J 2G 6 ,
.5] 6'.e .771 .76 I.I6 1.52 136 1.99 7.73 4.44 5.08 7.70 8.72 10.14 11.54 1436 16.9] 20.9] 27.61 ]4.29 .5] L
.31 61/2 .782 .70 1.20 1.57 2.]7 ].OB 7.87 4.57 6.05 7.52 8.98 10.45 11.99 14.E9 1).49 21.57 18.45 ]5.]J .S4 L
.55 6?~ .797 .BD I.1] 1.62 1.40 7.17 7.94 9.70 6.27 7.74 9.25 10.16 1234 IS.IJ 17.96 2231 19.]0 JL ]u ]S 4
.56 6Y4 .404 .83 138 1.68 3.46 7.36 1.05 4.84 6.41 7.97 9.52 11.07 12.60 15.5) 18.49 12.06 JO.l6 ]).45 .]u 6 ~
.57 61; .415 .83 1.70 1.70 3.52 7.75 4.16 4.98 6.59 820 9.79 11.79 11.94 16.02 19.01 2].52 71.02 ]0.52 L
.SB 61'. .427 .87 1.]1 1.76 2.60 7.49 428 S.II 6.77 0.4] 10.07 11.71 17.77 16.47 19.56 24.18 71.90 ]9.61 ]tl 6
.59 7„ .4 ]8 .89 I.JJ 1.80 1.66 O.SJ 4.79 525 6.96 8.66 10.]5 12.0] 1].70 16.97 20.10 14.05 ]2.78 4071 ]s )
.60 7 jw .450 .92 1.40 I. B4 3.7] ].62 4.51 5.79 7.15 8.09 10.67 12.]6 19.08 1).J] 30.64 15.5] ]].6) 41.02 41 I J
.61 7 .441 .94 LN 1.88 R.00 ].)2 4.67 S.]] 7U4 9.1] 10.92 12.49 14A6 1].85 21.20 2421 ]4.A 1191 '~I ~ '
.42 7, .474 9J 1.40 1.9] 2.8) ].01 475 3.G0 7.5] 9.]) I L70 IJ.O". 14.04 I0.]] 21 T, ~ 'L ^u ]).49 H n': ~ '
.LJ ).'. !'IS .90 1.31 1.98 2.95 ].71 4.07 5.02 7.)2 9 LI I I :7 Il.]L IS2J Itl Bl x! J: ~ :'! LO 76.41 iS 11 ~ ' '
G4 ] .Rif 102 L5'. 20] ].03 GUI 4.99 ].97 791 9.'1% II ]6 1].70 1].L3 19+B N"•':O Ar rln Ir. r.
r.', J I '.09 In{ 1.59 I00 ].10 4.11 5.11 4.13 8.11 10.10 12.011 14 DS IL IIII 19 T. '1JAL
;'r YI
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