266 
Journal of Agricultural Research 
Vol. XI, No. 6 
Table IX .—Rainfall and run-off on Jefferson Drainage District No. 3, March , 1913, to 
December , 1913, inclusive 
Month. 
Rain¬ 
fall. 
Run¬ 
off. 
Rain¬ 
fall in 
run¬ 
off. 
Pump 
ran. 
Rain 
fell. 
1913- 
Ins. 
Ins. 
P.ct. 
Days. 
Days. 
March. 
6. 21 
3.00 
48.3 
13 
13 
April. 
S.82 
4-03 
69.2 
14 
4 
May. 
4*S8 
3-23 
70-s 
13 
5 
June. 
1. 29 
,80 
62.0 
8 
5 
July. 
6.01 
1. 26 
21.0 
8 
14 
August. 
4.94 
2.66 
S3- 7 
13 
7 
September. 
13-03 
7-Si 
57-6 
19 
14 
October. 
5. 22 
3* 7° 
71. 0 
15 
4 
November. 
1.00 
.90 
90. 0 
8 
3 
December. 
1. so 
1.44 
96.0 
9 
S 
Total. 
49.60 
28. S3 
57-S 
120 
74 
1914. 
January. 
1.06 
1.19 
113. 3 
8 
1 
February. 
8.07 
3- 70 
42-5 
13 
6 
March. 
6.00 
7. 78 
129.7 
19 
2 
April. 
4.42 
3-10 
70. I 
13 
2 
May. 
2. 58 
. 92 
35- 7 
s 
4 
June. 
2.94 
•57 
19.4 
3 
3 
July. 
6. 79 
I- 03 
IS-2 
6 
11 
August. 
3- 79 
•74 
19 -S 
5 
9 
September. 
3-95 
2. 19 
55* 4 
10 
7 
October. 
•43 
• 55 
128.0 
4 
3 
Month. 
1914. 
November. 
December. 
Total. 
1915- 
January a . 
February,. 
March. 
April. 
May. 
June. 
July. 
August. 
September. 
October. 
November. 
December. 
Total. 
Averages for 
period 
(3.75 years) 
Rain¬ 
fall. 
Run¬ 
off, 
Rain¬ 
fall in 
run¬ 
off. 
Pump 
ran. 
Rain 
fell. 
Ins. 
Ins. 
P.ct. 
Days. 
Days. 
4 - 30 
2.09 
48.6 
8 
6 
3 - 83 
2.60 
67,9 
11 
4 
48.16 
26.46 
SS-o 
104 
58 
4.41 
i- 79 
40.6 
7 
6 
2. 74 
3 - 55 
129.6 
10 
4 
•75 
•44 
58.6 
3 
1 
3-35 
. 00 
.0 
0 
3 
2-44 
. 22 
9.0 
I 
3 
6. 07 
1.24 
20.4 
6 
6 
3-10 
•37 
11.9 
2 
S 
6. 76 
•57 
8.4 
2 
4 
9.48 
7. 84 
82, 7 
20 
5 
1.40 
•36 
25 - 7 
2 
1 
4.11 
i. 80 
43-8 
8 
6 
44. 61 
8.18 
40. 7 
61 
44 
Si-8 
26.6 
55 - 8 
103-7 
64.0 
« Averages do not include January, 1915- 
Table X. —Rainfall and run-off on Lafourche Drainage District No. 12, Subdistrict 
No. 3, December, 1912, to December , 1913 , inclusive 
• Month. 
Rain¬ 
fall. 
Run¬ 
off. 
Rain¬ 
fall in 
run¬ 
off. 
Pump 
ran. 
.Rain 
fell. 
1912. 
Ins. 
Ins. 
P.ct. 
Days. 
Days. 
December.... 
11. 56 
6. 79 
58-7 
34 
14 
1913* 
81.2 
January. 
S- 88 
4 - 77 
21 
5 
February.. 
2.85 
2.27 
79-6 
11 
4 
March. 
3-52 
1.68 
47 - 7 
7 
6 
April. 
2. 07 
•44 
21. 2 
2 
2 
May. 
3-40 
• 20 
; 5*9 
1 
3 
June. 
2. is 
.00 
i *° 
0 
6 
July. 
9 - 09 
1.23 
1 13*5 
5 
13 
August. 
4 - 45 
•77 
17*3 
3 
5 
September. 
9.09 
2.42 
26.6 
9 
15 
October. 
4. 20 
4-02 
96.0 
17 
5 
November. 
3-14 
2. 20 
.96 
I. 72 
30.6 
78. 2 
3 
s 
December. 
9 
7 
Total. 
63. 60 
27.27 
42.8 
112 
90 
1914. 
January. 
1.23 
1.28 
104.1 
5 
1 
February. 
5 - 69 
I. 72 
30.2 
6 
5 
March. 
3-86 
3 - 04 
78.8 
10 
5 
April. 
6.34 
3-65 
57-6 
8 
4 
May. 
2-33 
.64 
27 -S 
3 
7 
June. 
4. 12 
.41 
10.0 
2 
5 
July. 
7. 28 
I.32 
18.1 
6 
i 5 
August. 
7-07 
I- 5 i 
21.4 
6 
17 
Month. 
Rain¬ 
fall. 
Run¬ 
off. 
Rain¬ 
fall in 
run¬ 
off. 
Pump 
ran. 
Rain 
fell. 
1914- 
Ins. 
Ins. 
P.ct. 
Days. 
Days. 
September. 
6.14 
1.70 
27. 7 
6 
11 
October. 
•45 
.00 
.0 
0 
3 
November. 
10. 61 
5-37 
50. 6 
11 
6 
December. 
3-83 
2. 76 
72.1 
is 
6 
Total. 
58.95 
23.40 
39 - 7 
78 
85 
1915. 
January. 
5 - 38 
3* 61 
67. 0 
12 
s 
February.... 
5 - 72 
3 - 29 
57-5 
12 
S 
March. 
1.90 
2.48 
130.5 
9 
5 
April. 
.02 
.00 
. 0 
0 
1 
May. 
2.68 
.00 
. 0 
0 
7 
June.. 
2. 78 
. 22 
7-9 
1 
8 
July. 
5 - 35 
• 15 
21.9 
4 
9 
August. 
6.99 
,86 
12.3 
3 
12 
September. 
2*35 
.00 
.0 
0 
9 
October *. 
November.... 
i -55 
i- 34 
86.5 
6 
3 
December. 
2.12 
• 63 
29. 7 
3 
6 
Total. 
36. 74 
13 - 58 
37-0 
50 
70 
Averages for 
period (3.0 
years). 
53 -o 
21.4 
40.4 
80 
81.7 
^Record omitted. 
