ABCDEFGHIJKLMNOPQRSTUVWXYZ
1
Animal Ag Water Consumption
2
3
Lamsal & Marston 2025 [1]Marston et al. 2020 [2]Richter et al. (2020) [3]
4
% of all crops *% to
animal feed
Total consumption for animal feed% of all crops% to
animal feed
Total blue W for animal feed% of total C% to
animal feed
Total blue W for animal feed
5
Corn Grain14.65%64%9.38%Corn Grain17.28%64%11.06%Corn Grain13.31%64%8.52%
6
Corn SilageCorn Silage3.02%100%3.02%Corn Silage2.80%100%2.80%
7
Alfalfa21.86%95%20.77%Alfalfa29.65%95%28.17%Alfalfa13.91%95%13.21%
8
Soybean8.00%58%4.64%Soybean9.81%58%5.69%Soybean7.47%58%4.33%
9
Other Hay10.94%95%10.39%Other HayOther Hay5.98%95%5.68%
10
Winter Wheat4.68%Winter (Other) Wheat4.63%Winter Wheat0.00%
11
Spring Wheat1.20%Spring Wheat0.57%Spring Wheat0.00%
12
Total wheat5.88%11%0.65%Total wheat5.20%11%0.57%Total wheat4.87%11%0.54%
13
Sorghum2.25%72%1.62%Sorghum0.97%72%0.70%Sorghum **72%1.00%
14
Barley1.70%30%0.51%Barley1.30%30%0.39%Barley1.04%30%0.31%
15
Canola0.05%29%0.01%CanolaCanola
16
Total All Animal Feed as a share of all crops
47.97%
Total All Animal Feed as a share of all crops
49.60%
Total All Animal Feed as a share of all water
36.4%
17
18
* % of all crops = (crop blue / total) * .95
** estimate based on other 2 reports
19
20
Corn for ethanol4.25%Total C for animal feedCorn for ethanol5.01%Total consumption for animal feedCorn for ethanol6.66%Total consumption for animal feed
21
Cotton10.49% as a share of all crops47.97%Cotton7.80% as a share of all crops49.60%Cotton5.55% as share of all water36.40%
22
Total Non-Food CTotal feed crop as a % of allTotal Non-Food CTotal feed crop as a share of allTotal Non-Food COn farm livestock consumption 2.00%
23
share of all crops14.74% water consumption (crops=78%)37.42% share of all crops12.81% water consumption (crops=78%)38.69%Total consumption for animal ag38.40%
24
share of all water11.50%On farm livestock consumption2.00% share of all water9.99%On farm livestock consumption2.00% share of all water12.21%
25
Share of all U.S. water consumption
39.4%Share of all U.S. water consumption40.7%
Share of all U.S. water consumption
38.4%
26
27
Average of 3 reports
28
29
Crops Specifically Used for Animal Feed
37.5%
30
Animal Ag Total Share (including livestock)39.5%
31
Non-Food Crops Share
11.2%
32
[1] Lamsal & Marston (2025) Monthly Crop Water Consumption Irrigated Crops in the United States
from 1981 to 2019, Water Resources Research, 60, e2024WR038334, Supplement Table S2.
33
[2] Marston, L. T., et al. (2020) Reducing water scarcity by imporivng water productivity in the United Sates,
Environ. Res. Lett. 15 094033, Supplement p. 41.
34
[3] Richter, B. D., et al, Water scarcity and fish imperilment driven by beef production, Nature Sustainability,
Vol 3, 319-328, Table 1, p. 328.
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100