Watershed Plan Development Grant
Proposals for Watershed Plan Development Grants are being accepted through May 15, 2025. See more information on the Watershed Plan RFP page. |
Regulation 61-9 Water Pollution Control Permits: 2019 Revisions
Notice of Drafting
The Notice of Drafting for the 2019 revisions was published in the State Register on Friday, April 26, 2019. The closing date for the public comment period was May 28, 2019.
R.61-9 Notice of Drafting (04-26-2019)
The Department did not receive any comments in response to the Notice of Drafting.
Preventing Stormwater Pollution
Pollution Prevention begins with properly identifying stormwater pollution and how to prevent its release. Homeowners and community organizations can properly excel at preventing stormwater runoff pollution through lawn maintenance, pet waste removal and even maintaining existing stormwater BMPs.
Educational Resources
Despite all the regulatory requirements, general permit coverage reviews/approvals, site-specific SWPPPs and mandated site inspections; contaminated stormwater runoff still reaches and pollutes a high percentage of waterways located within South Carolina. The majority of this results from everyday activities in and around urban communities or from the improper/lack of maintenance of approved stormwater BMPs.
Citadel Wave Dissipation Study
Notice of 60 Day Public Comment Period
December 13, 2016 - February 13, 2017
Background
The Wave Dissipation System (WDS) is a research study under an independently designed and academically sponsored pilot program by The Citadel. The study was established by the South Carolina Legislature in Budget Proviso 34.51 of the 2014-2015 General Appropriations Act (amended in 2015-2016 as Budget Proviso 34.48) and ended on July 28, 2016.
2020 Tide Tables
"Pernicious Beauty" - Photo by Kristen Kappel
Download a convenient desk version of the 2020 Tide Chart
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2018 Tide Tables
"Light over the Lowcountry, Morris Island" - Photo by Dennis Balkham
New: Download a convenient desk version of the 2018 Tide Chart
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2017 Tide Tables
SCDES Tide Tables for 2017
"Ghost Crab at Sunrise on IOP" - Photo by Michael Trotman
New: Download a convenient desk version of the 2017 Tide Chart
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Wastewater (Sewer) Overflows
View Wastewater Overflows (The volumes reported are estimates and are assumed to be the net volume lost to the environment. Utilities sometimes are able to recover portions of the total overflow and may not report the recovered volume.)
208 (Wastewater) Water Quality Management
When amendments to the Clean Water Act (CWA) were passed in the 1970s, legislators included provisions in section 208 that required states to develop and implement regional wastewater management plans.
In South Carolina, DHEC carries out these requirements by: