TABLE IV.—Discharge Over Weir One Foot Long, in Cubic Feet per Second. 
15 
16 
.6259 
.8789 
1.1590 
1.4637 
1.7914 
2.1404 
2.5095 
2.8977 
3.3040 
3.7277 
4.1682 
4.6247 
5.0968 
5.5840 
6.0857 
6.6017 
7.1314 
7.6746 
8.2310 
8.8001 
9.3818 
9.9758 
10.5819 
11.1997 
11.8291 
12.4699 
13.1218 
t- 1 oo 
.6110 
.8622 
1.1407 
i 
1.4440 
1.7703 
2.1180 
2.4859 
l 2.8729 
3.2781 
3.7008 
4.1402 
4.5957 
5.0669 
5.5531 
6.0540 
6.5690 
7.0979 
7.6403 
8.1958 
8.7642 
9.3451 
9.9384 
10.5436 
11.1607 
11.7894 
12.4295 
13.0807 
13 
16 
.5963 
.8457 
1.1227 
1.4244 
1.7493 
2.0957 
2.4623 
2.8481 
3.2522 
3.6738 
4.1122 
4.5668 
5.0370 
5.5223 
6.0222 
6.5364 
7.0645 
7.6060 
8.1607 
8.7283 
9.3085 
9.9009 
10.5055 
11.1218 
11.7498 
12.3891 
13.0397 
eo 1 
.5817 
.8233 
1.1045 
1.4048 
1.7283 
2.0734 
2.4388 
2.8235 
3.2265 
3.6470 
4.0844 
4.5379 
5.0072 
5.4915 
5.9906 
6.5039 
7.0311 
7.5718 
8.1257' 
8.6925 
9.2718 
9.8635 
10.4673 
11.0830 
11.7102 
12.3489 
12.9987 
11 
16 
.5672 
.8130 
1.0866 
1.3853 
1.7074 
2.0512 
2.4154 
2.7989 
3.2008 
3.6202 
4.0565 
4.5091 
4.9774 
5.4608 
5.9590 
6.4714 
6.9977 
7.5376 
8.0907 
8.6567 
9.2353 
9.8262 
10.4292 
11.0441 
11.6707 
12.3086 
12.9578 
U") 1 00 
.5529 
.79681 
1.0687 
1 
1.3660 
1.6866 
2.0291 
2.3921 
2.7744 
3.1751 
3.5935 
1 4.0288 
4.4804 
4.9477 
5.4302 
5.9274 
6.4389 
6.9644 
7.5035 
1 
1 
8.0557 
8.6209 
9.1987 
9.7889 
10.3912 
1 
11.0054 
11.6312 
12.2684 
12.9169 
9 
16 
.5386 
.7807 
1.0510 
1 
1.3467 
1.6660 
2.0071 
2.3688 
2.7499 
3.1495 
3.5668 
4.0011 
4.4517 
4.9180 
5.3996 
5.8959 
6.4066 
6.9312 
7.46941 
1 
oo <m co o* <M 
O LO (M rH CO 
CM GO D LO LO 
OIOHIHCO 
OOCOOiCiO 
rH 
10.9666 
11.5917 
12.2282 
12.8760 
i-H 1 (N 
.5245 
.7647 
1.0333 
LO rf cm CO CO 
t>* LO LO LO LO 
(MtHOOtT<M 
CO CO CO C'* 
rH T-i rH <M <M 
3.1240 
3.5403 
3.9735 
4.4231 
4.8884 
5.3690 
5.8645 
6.3742 
6.8980 
7.4353 
1 
7.9860 
8.5496 
9.1258 
9.7145 
10.3153 
1 
10.9280 
11.5523 
12.1881 
12.8352 
1 
SU,}D l .I}UOO 
apis z JOJ 
pio.eiq.saq 
cq tiqooj-ioo 
.0262 
.0574 
.0947 
GO t>* 04 Tf O 
CO LO) rH rH 
HOOOh'h- 
tH CM CM CO 
ootcoooo 
00 t- CO <M 
cn co a; co co 
lot-00003 
• • • • • 
rH rH 
1.4765 
1.7105 
1.9654 
2.2418 
2.5404 
2.8616 
3.2061 
3.5143 
3.9668 
4.3840 
4.8265 
5.2948 
5.7894 
6.3106 
7 
16 
.5106 
.7488 
1.0157 
1.3084 
1.6221 
1.9633 
2.3225 
2.7013 
3.0986 
3.5137 
3.9459 
4.3945 
4.8589 
5.3386 
5.8331 
6.3420 
6.8648 
7.4014 
_ 
7.9512 
8.5140 
9.0894 
9.6773 
10.2394 
10.8893 
11.5131 
12.1481 
12.7944 
CO 1 00 
.4967 
.7331 
.9983 
1.2894 
1.6044 
1.9415 
2.2995 
2.6770 
3.0733 
3.4873 
3.9184 
4.3660 
4.8294 
5.3081 
5.8017 
6.3097 
6.8318 
7.3674 
7.9164 
8.4784 
9.0531 
9.6402 
10.2395 
10.8507 
11.4736 
12.1080 
12.7537 
1 ^ 
iO 1 rH 
.4829 
.7174 
.9809 
1.2705 
1.5840 
1.9199 
2.2765 
2.6529 
3.0480 
3.4609 
3.8910 
4.3375 
4.8000 
5.2778 
5.7705 
6.2776 
6.7987 
7.3336 
7.8817 
8.4429 
9.0168 
9.6032 
10.2017 
10.8122 
11.4344 
12.0681 
12.7130 
*H 1 Tl- 
l 
.4693 
.7019 
.9636 
1.2517 
1.5638 
1.8982 
2.2536 
2.6288 
I>- CO CD <M CO 
Cl-HCOOiO 
<M CO CD O O* 
O GO CO L- 
00 CO CO ^ 
5.2475 
5.7392 
6.2455 
6.7658 
7.2997 
7.8471 
8.4075 
8.9806 
9.5662 
10.1639 
10.7737 
11.3951 
12.0681 
12.6724 
3 
16 
Oi rf LO 
LO D CO 
looo ^ 
• • • 
1.2330 
1.5436 
1.8767 
2.2308 
2.6048 
2.9976 
3.4083 
3.8363 
4.2808 
4.7413 
5.2172 
5.7081 
6.2134 
6.7329 
7.2660 
LO H (M Cl 
CO CO LO rH 
• • • • • 
t^OOOOCiO 
rH 
10.7352 
11.3560 
11.9382 
12.6318 
1 00 
.4425 
.6711 
.9294 
1.2143 
1.5235 
1.8553 
2.2081 
2.5809 
2.9725 
3.3822 
3.8091 
4.2526 
4.7121 
OOHOCO 
t>* tr— H o <M 
ootr-oooco 
rH CD rH tT"* <M 
• • • • • 
LO LO CD CD !>■ 
7.7780 
8.3367 
8.9083 
9.4923 
10.0886 
10.6968 
11.3168 
11.9484 
12.5912 
^ 1 3 
.4293 
.6559 
.9125 
1.1958 
1.5035 
1.8339 
2.1855 
2.5570 
2.9475 
3.3560 
3.7819 
4.2244 
| 4.6829 
5.1569 
5.6459 
6.1495 
6.6671 
7.1986 
7.7435 
8.3014 
8.8722 
9.4554 
10.0509 
[10.6584 
11.2777 
11.9086 
12.5507 
O 
.4163 
.6409 
.5956 
1.1774 
1.4836 
1.8126 
2.1629 
2.5332 
2.9225 
3.3300 
3.7548 
4.1963 
4.6538 
5.1268 
5.6149 
6.1176 
6.6344 
7.1650 
7.7090 
8.2662 
8.8361 
9.4186 
10.0134 
10.6201 
11.2387 
11.8688 
12.5103 
13.1629 
su.rPi-uuoo 
apis z -JOJ 
PFi-Jiq.s aq 
cq u^a.aoo 
.0208 
.0427 
.0746 
CM L- tt< <M 
t>- CO Hrfcq 
rH rH <M CO 
OOOlOHH 
LO CD CO Oi CO 
COOHt^O 
LO CD 00 Ci rH 
rH 
1.3672 
1.5909 
1.8353 
2.1009 
2.3883 
2.6982 
3.0309 
3.3872 
3.7675 
4.1722 
4.6021 
5.0574 
5.5388 
6.0467 
6.5814 
saqaui 
•qidaa 
co^m 
CO 00 050 
rH 
rH 03 CO ^ LO 
rH rH rH t-H rH 
CD t> 00 050 
rH rH H H Ml 
rH M CO Tf LO 
CM 03 <M CM 03 
cot-oo® ® 
<M C'J <N CO 
For discharges for depths less than 3 inches, use Tables V or VI. The absolute error will be small, 
