CONCRETE LINING FOR IRRIGATION CANALS. 
measurements — Continued . 
33 
Loss per mile. 
Maxi- 
M ini- 
mum 
Per 
cent. 
Per 
cent. 
Mean 
Per 
cent. 
0.01 
1.20 
31.00 
4.30 
3.20 
11.10 
60. 00 
12. 10 
7.90 
2. 50 
2.20 
4.40 
IS 
32.-10 
6.80 
45.00 
Loss per 
square 
foot of 
wetted 
area in 
24 hours. 
Cu. feet. 
Character of material 
in the channel. 
Source of informa- 
tion. 
(Report J. C. Wheel- 
on, of Utah Sugar 
Co., office manu- 
script. 
do 
Remarks. 
.do. 
.do. 
.do. 
.do. 
Report A. P. Stover, 
O. E. S. Bui. 119, 
1901. 
....do 
.do. 
sandy loam; \ river Records of office 
worn gravel and 
bowlders 2 inches 
to 2 feet in diame- 
ter. 
5 miles solid rock in 
ravine; 2 miles 
black loam. 
§ bowlders; § volcanic 
soil. 
h solid sandstone ra- 
vines; J sand and \ 
black loam. 
Sandy loam 
Fine gravel and clay. 
Sand and clay 
Black loam and 
gravel. 
Volcanic ledge; gyp- 
sum in places. 
Sandy loam 
/Volcanic ledge; gyp- 
sum in places. 
..do 
State engineer of 
Utah. 
.do. 
.do. 
Sandy loam 
Bedded sandstone 
with strata dipping 
toward the moun- 
tain. 
Sandy loam and 
gravel. 
Sandy loam ! do. 
00 j Channel coated with 
clay deposit from 
floods. 
.do. 
.do 
.do 
.do 
.do 
.do.. 
.do. 
.do. 
.do. 
Measured May 2S, 1902, from 
Corrinne division gates to 
Roweville. 
Measured June 28, 1902, from 
Corrinne division gates to 
Roweville. 
Measured July 28, 1902, from 
Corrinne division gates to 
Roweville. 
Measured Aug. 26, 1902, from 
Corrinne division gates to 
Roweville. 
Measured Sept. 22, 1902, from 
Corrinne division gates to 
Roweville. 
Measured Oct. 24, 1902, from 
Corrinne division gates to 
Roweville. 
Measured June 20, 1901, from 
Corrinne division gates to 
bridge No. 14. 
Measured June 20, 1901, from 
bridge No. 14 to Red 
Flume. 
Measured June 27, 1901, from 
Red Flume to bridge No. 
25. 
Approximate grade 5 feet 
per mile. 
700 feet fell. 
40 feet fall. 
700 feet fall. 
4 feet fall. 
r, feet fall. 
7 feet fall. 
5 feet fall. 
20 feet fell. 
5 feet fall. 
5 feet fall. Measured May 10, 
1910. 
5 feet fell. Measured May 26, 
1910. Coated with clay 
since previous measure- 
men I. 
5 feet fall. 
50 feet fall. 
2 feet fall. 
1 foot. fall. 
feet fall. 
48307°— Bull. 126—14- 
