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. Author manuscript; available in PMC: 2025 Jan 28.
Published in final edited form as: Sci Total Environ. 2022 May 30;838(Pt 4):156358. doi: 10.1016/j.scitotenv.2022.156358

Table 1.

Model catchment details. WQ = Water Quality.

Catchment ID County Catchment area (ha) Easement area (ha) WQ wetland area (ha) WQ wetland: catchment area (%) Non-depressional corn/soy (%) Depressional corn/soy (%) Total depressional area (%) Existing wetland area (%)
1 Emmet 322 7 3 0.9 82 9 9 0.6
2 Emmet 287 17 3 0.9 65 19 20 3.6
3 Emmet 250 16 4 1.7 83 3 4 0.9
4 Emmet 498 22 9 1.7 60 0 1 6.7
5 Emmet 184 15 6 3.4 86 3 3 2.1
6 Hancock/Kossuth 1144 16 4 0.4 79 9 9 1.2
7 Kossuth 664 12 8 1.2 76 16 17 2.1
8 Kossuth 732 18 6 0.8 79 14 15 0.5
9 Winnebago 448 11 6 1.3 80 5 5 3.6
10 Winnebago 527 40 13 2.5 72 17 17 2.8
11 Winnebago 242 8 3 1.1 77 2 3 4.2
12 Pocahontas 945 42 7 0.7 84 11 11 0.5
13 Calhoun 651 24 8 1.2 87 8 8 0.5
14 Calhoun 233 9 2 0.9 87 10 10 0.2
15 Humboldt 608 12 3 0.5 81 5 5 2.0
16 Humboldt 432 12 2 0.4 94 2 2 0.8
17 Webster 560 11 2 0.4 83 13 13 0.1
18 Webster 372 11 3 0.7 86 8 8 0.6
19 Wright 560 42 18 3.2 81 6 6 5.0
20 Hamilton 1219 35 15 1.2 75 16 17 0.5
21 Hamilton 388 20 10 2.6 84 3 3 5.8
22 Greene 290 13 4 1.5 92 1 1 0.1
23 Greene 284 15 5 1.6 75 0 0 1.4
24 Greene 281 6 1 0.5 84 8 8 0.4
25 Greene 407 11 3 0.7 90 5 5 0.4
26 Greene/Calhoun 854 18 7 0.8 91 3 3 0.9
27 Boone/Hamilton 1296 26 11 0.9 62 4 4 4.4
28 Boone 328 7 2 0.6 87 8 8 0.5
29 Boone 260 17 4 1.7 93 3 3 0.4
30 Boone 129 25 8 6.4 87 8 8 0.6
31 Story 349 15 4 1.1 91 2 2 0.5
32 Story 531 14 7 1.4 81 10 10 0.7
33 Dallas 274 8 2 0.8 51 1 2 1.7
34 Dallas 593 12 3 0.5 61 5 6 1.2
35 Dallas 508 23 7 1.4 72 8 8 0.4
36 Polk 936 18 7 0.8 85 1 1 0.6
37 Polk 241 9 2 1.0 88 4 4 0.2