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 00 
.6110 
.8622 
1.1407 
i 
1.4440 
1.7703 
2.1180 
2.4859 
| 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 
co 1 t* 
.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 
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 
1 
11.0441 
11.6707 
12.3086 
12.9578 
io 1 oo 
.5529 
.7968] 
1.0687 
1 
1.3660 
1.6866 
2.0291 
2.3921 
2.7744 
3.1751 
3.5935 
4.0288 
4.4804 
4.9477 
5.4302 
5.9274 
6.4389 
6.9644 
7.5035 
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 
1.3467 
1.6660 
2.0071 
2.3688 
2.7499 
3.1495 
3.5668 
4.0011 
4.4517 
4.9180| 
5.3996 1 
5.8959 
6.4066 
6.9312 
7.4694 
1 
oocm co ihCM 
O ID CM rH CO 
CM OO O ID ID 
OlOHt>CO 
• • • • • 
00 00 05 050 
rH 
10.9666 
11.5917 
12.2282 
12.8760 
1 
rH 1 <M 
.5245 
.7647 
1.0333 
1 
1.3275 
1.6454 
1.9852 
2.3456 
2.7256 
3.1240 
3.5403 
3.9735 
4.4231 
4.8884 
5.3690 
5.8645 
6.3742 
6.8980 
7.4353| 
7.9860 
8.5496 
9.1258 
9.7145 
10.3153 
1 
10.9280! 
11.5523! 
12.1881 
12.8352 
SlI,p,J}UOD 
apts z -ioj 
ptp^q.saq 
cq uqaa^oo 
.0262 
.0574 
.0947 
CO tH CM rH O 
CO LD rH rH tH 
^OCOt>t s - 
H Tv] (M CO ^ 
OOtCOClOO 
OO Tj* oo 
os co as to oo 
iot>-Goo<cq 
tH 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 
5.33S6 
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 
to 1 oo 
.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 
i n 1 h 
.4829 
.7174 
.9809 
OHCJCCCv) 
tHOOrHtHLD 
CM LD 05 CM CD 
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 
- 
T-l l "H" 
1 
' .4693 
.7019 
.9636 
1.2517 
1.5.638 
1.8982 
2.2536 
2.6288 
1> O C>Ci O 
C] H CO Cl O 
cqcocDOt> 
O rH CO CO tH 
CO CO CO rH rH 
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 
O rf LO 
ioocn 
LOOO 
TF <X>C5 
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 
7.8125 
8.3721 
8.9444 
9.5292 
10.1262 
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 
oot>oooco 
LDIDCDCDIH 
7.7780 
8.3367 
8.9083 
9.4923 
10.0886 
10.6968 
11.3168 
11.9484 
12.5912 
1 
16 
CO O LO 
CO iD CM 
(MLOH 
<d ao 
• • • 
OO LD Oi LD O 
LD CO CO 1(0 tH 
QOCOOOlO 
rH LD OO rH LD 
T-I t-h r-I cm cm 
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 
CO CO OO 
coia 
Hri C5 
• • • 
H C C Cl 
b-COWWCO 
tHOOrH coco 
H Tf OO H id 
rH rH rH CM CM 
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.rpj-uuoo 
apis z -ioj 
pp,j}q,s aq 
o; uqa.aoo 
1 
.0208 
.0427 
.0746 
tH cm tH rH cm 
H t> ^ M (N 
rH tH CM CO rH 
OOOLOH^ 
io cdco as co 
COCHb-C 
LO O 00 Cl H 
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 
•ipdaa 
CO LO 
cdih ooa5o 
rH 
rH CM CO rH LD 
rH rH rH rH rH 
CD tH 00 050 
HHHHCvJ 
rH CM CO rH ID 
cm cm cm cm cm 
CD tH 00 
CM CM CM CM CO 
discharges for depths less than 3 inches, use Tables V or VI. The absolute error will be small 
