SGP Geographic Information By Facility
Note: BF = Boundary Facility, EF = Extended Facility, and IF = Intermediate Facility
| Site | Elevation (m) | Lat./Long. | Surface Type |
|---|---|---|---|
| Ashton, Kansas: EF-9 | 386 | 37.133 N 97.266 W |
Pasture |
| Beaumont, Kansas: IF-1 | 478 | 37.626 N 96.538 W |
Rangeland |
| Byron, Oklahoma: EF-11 | 360 | 36.881 N 98.285 W |
Alfalfa |
| Cement, Oklahoma: EF-26 | 400 | 34.957 N 98.076 W |
Pasture |
| Coldwater, Kansas: EF-8 | 664 | 37.333 N 99.309 W |
Rangeland (grazed) |
| Cordell, Oklahoma: EF-22 | 465 | 35.354 N 98.977 W |
Rangeland (grazed) |
| Cyril, Oklahoma: EF-24 | 409 | 34.883 N 98.205 W |
Wheat (gypsum hill) |
| Earlsboro, Oklahoma: EF-27 | 300 | 35.269 N 96.740 W |
Pasture |
| Elk Falls, Kansas: EF-7 | 283 | 37.383 N 96.180 W |
Pasture |
| El Reno, Oklahoma: EF-19 | 421 | 35.557 N 98.017 W |
Pasture (ungrazed) |
| Halstead, Kansas: EF-5 | 440 | 38.114 N 97.513 W |
Wheat |
| Hillsboro, Kansas: BF-1 | 447 | 38.305 N 97.301 W |
Grass |
| Hillsboro, Kansas: EF-2 | 447 | 38.305 N 97.301 W |
Grass |
| Lamont, Oklahoma: EF-13 | 318 | 36.605 N 97.485 W |
Pasture and wheat |
| Lamont, Oklahoma: EF-14 | 315 | 36.607 N 97.488 W |
Pasture and wheat |
| Larned, Kansas: EF-1 | 632 | 38.202 N 99.316 W |
Wheat |
| LeRoy, Kansas: EF-3 | 338 | 38.201 N 95.597 W |
Wheat and soybeans (rotated) |
| Medicine Lodge, Kansas: IF-2 | 616 | 37.280 N 98.933 W |
Rangeland |
| Meeker, Oklahoma: EF-20 | 309 | 35.564 N 96.988 W |
Pasture |
| Meeker, Oklahoma: IF-3 | 275 | 35.551 N 96.864 W |
Grass |
| Morris, Oklahoma: BF-5 | 217 | 35.688 N 95.856 W |
Grass |
| Morris, Oklahoma: EF-18 | 217 | 35.687 N 95.856 W |
Pasture (ungrazed) |
| Okmulgee, Oklahoma: EF-21 | 240 | 35.615 N 96.065 W |
Forest |
| Pawhuska, Oklahoma: EF-12 | 331 | 36.841 N 96.427 W |
Native prairie |
| Plevna, Kansas: EF-4 | 513 | 37.953 N 98.329 W |
Rangeland (ungrazed) |
| Purcell, Oklahoma: BF-6 | 344 | 34.985 N 97.522 W |
Grass |
| Ringwood, Oklahoma: EF-15 | 418 | 36.431 N 98.284 W |
Pasture |
| Seminole, Oklahoma: EF-25 (Removed 4/8/02) |
277 | 35.245 N 96.736 W |
Pasture |
| Towanda, Kansas: EF-6 | 409 | 37.842 N 97.020 W |
Alfalfa |
| Tyro, Kansas: EF-10 | 248 | 37.068 N 95.788 W |
Alfalfa |
| Vici, Oklahoma: BF-4 | 622 | 36.071 N 99.204 W |
Grass |
| Vici, Oklahoma: EF-16 | 602 | 36.061 N 99.134 W |
Wheat |


