- 2021 Groundwater Permit Modification (601 KB)
- Permit Modification Transmittal Letter (3 MB) (01/19/2019)—Author: DRC
- Groundwater Discharge Permit No. UGW370004 (10 MB) (01/22/18)—Author: DRC
- Groundwater Discharge Permit No UGW370004 (08/24/12)—Author: DRC
- License Statement of Basis
- Groundwater Discharge Permit No. UGW370004 (07/14/11)—Author: DRC
- Permit Statement of Basis (3 MB) (07/13/11)—Author: DRC
