| Site | Name | County | Lat | Lon | Range | Updated |
|---|---|---|---|---|---|---|
| 002 (2) | Dexter, MO | Stoddard, MO | 36.85639 | -89.94139 | 25 | 2017-07-20 |
| 003 (3) | Rombauer, MO | Butler, MO | 36.84361 | -90.26722 | 15 | 2019-07-14 |
| 004 (4) | Miner, MO | New Madrid, MO | 36.81808 | -89.52422 | 25 | 2019-07-14 |
| 005 (5) | Marmaduke, AR | Greene, AR | 36.25444 | -90.40972 | 25 | 2025-02-15 |
| 006 (6) | Steele, MO | Pemiscot, MO | 36.09306 | -89.82917 | 15 | 2018-07-27 |
| 007 (7) | Malden | Dunklin, MO | 36.55639 | -90.06278 | 15 | 2019-07-14 |
| 008 (8) | Hayti | Pemiscot, MO | 36.33617 | -89.70397 | 12 | 2022-11-27 |
| 009 (9) | Zalma, MO | Bollinger, MO | 37.15525 | -90.03381 | 25 | 2018-05-01 |
| 011 (B) | Piggott | Clay, AR | 36.39906 | -90.21903 | 21 | 2021-08-14 |
| 012 (C) | Paragould, AR | Greene, AR | 36.11826 | -90.55124 | 25 | 2023-03-17 |