The Hydrology Section of the SCDNR has three offices in South Carolina, each covering different regions of the state (see the map below). The Columbia office works primarily with those counties in the western and northern areas of the Coastal Plain; the Charleston office covers the southeastern past of the State; and the Clemson office works with the 18 counties located in the Piedmont (the northwestern third of SC).
Columbia Office:1000 Assembly Street, Columbia, SC 29201
Phone: 803-734-9100, Fax: 803-734-9200
| Staff in the Office | Phone Number |
| Bud Badr (Section Chief) | 803-734-6362 |
| Andrew Wachob | 803-734-6440 |
| Evelyn Johnson | 803-734-9553 |
| Feleke Arega | 803-734-0073 |
| Frank Tian | 803-734-6436 |
| Joe Gellici | 803-734-6428 |
| Karen Agerton | 803-734-6424 |
| Masaaki Kiuchi | 803-734-6439 |
| Roy Newcome, Jr. | 803-734-6363 |
| Scott Harder | 803-734-4764 |
| Straud Armstrong | 803-734-6426 |
Charleston Office:PO Box 12559, Charleston, SC 29422
217 Ft. Johnson Rd, Charleston, SC 29412
Phone: 843-953-9331, Fax: 843-953-9333
| Staff in the Office | Phone Number |
| A. Drennan Park | 843-953-9332 |
| Brenda Hockensmith | 843-953-9334 |
Clemson Office:311 Natural Resources Drive, Clemson, SC 29631
Phone: 864-654-1671, Fax: 864-654-9168
| Staff in the Office | Phone Number |
| Connie Gawne | 864-654-1671 ext. 34 |
| Lee Mitchell | 864-654-1671 ext. 37 |