38 
BULLETIN 193, U. S. DEPARTMENT OF AGEICULTUEE. 
Ditch sizes and earthivork — ^Continued. 
Ditch Nos 
Exca- 
vation. 
121,000 
15,750 
Ditch Nos. 
District No. 21- 
Continued. 
10 
11 to 13, in- 
clusive... 
14 
15 to 18, in- 
clusive... 
19 
20 
Main A. 
Main B. 
Total. 
District No. 22: 
land 2. 
3 and 4 
5 
6 
7 and 8 
9 and 10 
11 
12 
Main A 
Total. 
District No. 23: 
1 
6 to 9, inclu- 
sive 
10 
11 to 16, in- 
clusive... 
Main A 
Total. 
District No. 24: 
1 
Sand 
Length. 
Feet. 
3,960 
15,000 
5,000 
23,000 
8,000 
35,400 
20,000 
9,000 
30, 000 
18, 200 
11,400 
20,000 
6,200 
3,500 
8,700 
17,700 
8,100 
5,000 
15,000 
15, 000 
11,500 
10,000 
7,500 
11,000 
15, 500 
9,500 
18,000 
3!), 000 
12, 000 
8,000 
20,000 
19,000 
10,000 
10, 000 
6,000 
41,500 
7, 
24,000 
2,000 
10,600 
20,400 
5,000 
5,000 
10,500 
5,000 
10,000 
8,500 
5,500 
9,000 
6,000 
11,500 
10,000 
14,000 
10,000 
11,500 
5,000 
10,000 
3,500 
13,000 
3,000 
19,000 
Width 
of bot- 
tom. 
Feet. 
12 
10 
12 
10 
6 
12 
20 
10 
20 
10 
Aver- 
age cut. 
Feet. 
6i 
6.V to 7 J- 
9" to 9^ 
6 to 8" 
71 to 9J, 
6?rtO 7 
7h to 10 
6J-to 71 
4 to 83 
6|to 71 
GJto 7' 
4 to 8 
6|to 8 
9J 
8H0 9 
7ito 8 
6|t0 7 
7.1 to 8 
6|to 7 
9^ to 10 
5 to 9 
61 to 8 
7ito 9^, 
6|to 7 
6|to 8 
71 to 8.1 
6' to 7" 
7Jto 8 
61 to 7 
6 
6^0 8 
6Jto 7 
61 
10' 
9 to 10 
8 to 9 
6ito 7 
8.1 
7^ to 8 
7 to 9 
6 
71 to 81 
6^0 7 
6 
71 to 8 
6ito 7 
7ito 8 
61 to 7 
6^ to 7^ 
6 
6Jto 7 
12' 6 to 6^ 
Exca- 
vation. 
Cu. yds. 
15, 850 
59,700 
24, 900 
116,750 
43, 750 
171, 500 
> 208,200 
1,301, 700 
48,300 
96,350 
31,950 
56,400 
82,700 
39,100 
350,600 
1,100,600 
85,100 
378,800. 
37,250 
I 216, 100 
150,500 
190,400 
35,050 
95,850 
264,000 
1,453,050 
136,300 
164,550 
155,300 
126,000 
} 112,900 
97,500 
79,700 
36,400 
