| 114510 | Facilities | 650921 | letter | 45571 | 9/15/1972 | Download |
| 114510 | Facilities | 650923 | ovr | 780445 | 7/19/1999 | Download |
| 114510 | Facilities | 650922 | earthen permit-sample log | 87141 | 9/1/1971 | Download |
| 114510 | Facilities | 650920 | detail sample log | 49505 | 9/1/1971 | Download |