| Department | Title | | |
 ![Hide details for [<html> </html>]Water Supply Section](/icons/collapse.gif) | Water Supply Section |
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| 7302 Licensing of Water Well Contractors, Pump Installer Contractors, Well Drillers, Well Drivers and Pump Installers | 2 DE Reg. 176(08/01/1998)(Proposed) |  |
| 7302 Licensing of Water Well Contractors, Pump Installer Contractors, Well Drillers, Well Drivers and Pump Installers | 2 DE Reg. 997(12/01/1998)(Final) |  |
| 7302 Licensing of Water Well Contractors, Pump Installer Contractors, Well Drillers, Well Drivers and Pump Installers | 6 DE Reg. 801(12/01/2002)(Final) |  |
| 7302 Licensing Water Well Contractors, Pump Installer Contractors, Well Drillers, Well Drivers and Pump Installers | 6 DE Reg. 165(08/01/2002)(Proposed) |  |
 ![Hide details for [<html> </html>]Watershed Assessment Section](/icons/collapse.gif) | Watershed Assessment Section |
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| 7401 Surface Water Quality Standards | 3 DE Reg. 311(08/01/1999)(Final) |  |
| 7401 Surface Water Quality Standards | 13 DE Reg. 217(08/01/2009)(Proposed) |  |
| 7401 Surface Water Quality Standards | 17 DE Reg. 696(01/01/2014)(Proposed) |  |
| 7401 Surface Water Quality Standards | 2 DE Reg. 2238(06/01/1999)(Proposed) |  |
| 7401 Surface Water Quality Standards | 14 DE Reg. 1392(06/01/2011)(Final) |  |
| 7401 Surface Water Quality Standards | 14 DE Reg. 869(03/01/2011)(Proposed) |  |
| 7401 Surface Water Quality Standards | 7 DE Reg. 448(10/01/2003)(Proposed) |  |
| 7402 Shellfish Sanitation Regulations | 6 DE Reg. 35(07/01/2002)(Proposed) |  |
| 7402 Shellfish Sanitation Regulations | 9 DE Reg. 1687(05/01/2006)(Proposed) |  |
| 7402 Shellfish Sanitation Regulations | 6 DE Reg. 350(09/01/2002)(Final) |  |
| 7403 Pollution Control Strategy for the Indian River, Indian River Bay, Rehoboth Bay and Little Assawoman Bay Watersheds | 12 DE Reg. 677(11/01/2008)(Final) |  |
| 7403 Total Maximum Daily Loads for Nutrients in the Appoquinimink Watershed | 5 DE Reg. 1056(11/01/2001)(Proposed) |  |
| 7403 Total Maximum Daily Loads for Nutrients in the Appoquinimink Watershed | 6 DE Reg. 350(09/01/2002)(Final) |  |
| 7403 Total Maximum Daily Loads for the Appoquinimink River Watershed | 10 DE Reg. 524(09/01/2006)(Proposed) |  |
| 7404 Total Maximum Daily Loads for Zinc in the Red Clay Creek | 3 DE Reg. 163(08/01/1999)(Proposed) |  |
| 7404 Total Maximum Daily Loads for Zinc in the Red Clay Creek | 3 DE Reg. 806(12/01/1999)(Final) |  |
| 7404 Total Maximum Daily Loads for Zinc in the Red Clay Creek | 12 DE Reg. 425(10/01/2008)(Proposed) |  |
| 7405 Total Maximum Daily Loads for Zinc in the White Clay Creek | 3 DE Reg. 164(08/01/1999)(Proposed) |  |
| 7405 Total Maximum Daily Loads for Zinc in the White Clay Creek | 3 DE Reg. 650(11/01/1999)(Final) |  |
| 7406 Total Maximum Daily Loads for the Nanticoke River and Broad Creek | 2 DE Reg. 185(08/01/1998)(Proposed) |  |
| 7406 Total Maximum Daily Loads for the Nanticoke River and Broad Creek | 2 DE Reg. 1006(12/01/1998)(Final) |  |
| 7407 Total Maximum Daily Loads for Indian River, Indian River Bay and Rehoboth Bay | 2 DE Reg. 183(08/01/1998)(Proposed) |  |
| 7407 Total Maximum Daily Loads for Indian River, Indian River Bay and Rehoboth Bay | 2 DE Reg. 1004(12/01/1998)(Final) |  |
| 7408 Total Maximum Daily Loads for the Murderkill River Watershed | 5 DE Reg. 404(08/01/2001)(Proposed) |  |