Galena River Drainage Area
Computed Volume of Modern Valley Deposits
(Preliminary Figures - Subject to revision on basis of further surveys)
May 8, 1940
| Valley Segment Number1 | Area of Deposits (acres) | Volume of Modern Sediment (acre-feet) | Cumulative Volume of Sediment (acre-feet) |
|---|---|---|---|
| Galena Main Stem | |||
| 1 | 19 | 15 | 15 |
| 2 | 29 | 47 | 62 |
| 3 | 52 | 91 | 153 |
| 4 | 21 | 23 | 176 |
| 5 | 36 | 38 | 214 |
| 6 | 54 | 73 | 287 |
| 7 | 80 | 127 | 414 |
| 8 | 97 | 169 | 583 |
| 9 | 179 | 281 | 864 |
| 10 | 122 | 166 | 1030 |
| 11 | 194 | 172 | 1202 |
| 12 | 92 | 146 | 1348 |
| 13 | 50 | 91 | 1439 |
| 14 | 121 | 118 | 1557 |
| 15 | 102 | 126 | 1683 |
| 16 | 124 | 209 | 1892 |
| 17 | 93 | 229 | 2121 |
| 18 | 103 | 218 | 2339 |
| 19 | 70 | 116 | 2455 |
| 20 | 60 | 101 | 2556 |
| 21 | 145 | 180 | 2736 |
| 22 | 106 | 149 | 2885 |
| 23 | 146 | 350 | 3235 |
| 24 | 96 | 164 | 3399 |
| 25 | 82 | 127 | 3526 |
| 26 | 46 | 105 | 3631 |
| 27 | 149 | 268 | 3899 |
| 28 | 52 | 152 | 4051 |
| 29 | 84 | 383 | 4434 |
| 30 | 102 | 502 | 4936 |
| 31 | 113 | 386 | 5322 |
| 32 | 102 | 261 | 5583 |
| 33 | 37 | 151 | 5734 |
| 34 | 38 | 157 | 5891 |
| 35 | 39 | 144 | 6035 |
| 36 | 64 | 235 | 6270 |
| 37 | 41 | 151 | 6421 |
| 37-mouth | 31 | 109 | 6530 |
| TOTAL | 3171 | 6530 | |
| Shullsburg Branch | |||
| 1 | 97 | 150 | 150 |
| 2 | 317 | 646 | 796 |
| 3 | 103 | 231 | 1027 |
| TOTAL | 517 | 1027 | |
| Coon Branch | |||
| 1 | 36 | 15 | 15 |
| 2 | 98 | 163 | 178 |
| 3 | 72 | 219 | 397 |
| 3-mouth | 23 | 51 | 448 |
| TOTAL | 229 | 448 | |
| East Fork | |||
| 1 | 2144 | 171 | 171 |
| 2 | 145 | 296 | 467 |
| 3 | 3 184 | 915 | 1382 |
| TOTAL | 473 | 1382 | |
| Hughletts Branch4 | |||
| 1 | 30 | 25 | 25 |
| 2 | 18 | 33 | 58 |
| 3 | 32 | 126 | 184 |
| TOTAL | 80 | 184 | |
1 Each valley segment is numbered the same as the range which forms its downstream margin.
2 Includes estimated 100 acres not mapped.
3 Includes estimated 85 acres not mapped.
4 Three cross sections bored and surveyed, but areas of sedimentation estimated.