Development of a total maximum daily load(s) or Alternative Restoration Plan(s) is currently underway for the area(s) listed in the table below. Please send any data or information that supports the development of the TMDL or alternative restoration plan to Wade Cantrell. All data and information submitted, including characterizations of local conditions that affect the attainment of water quality standards, shall be considered before completing the TMDL or alternative restoration plan.

WaterbodiesCountiesParametersWater Quality Monitoring (WQM) SitesCommencement Date
Lower Catawba Basin Lakes (Cedar Creek, Fishing Creek, Great Falls, Wateree)Chester, Fairfield, Kershaw, Lancaster, YorkTotal Nitrogen, Total Phosphorus, pH, Chlorophyll a, DONumerous nutrient-impaired SCDHEC WQM sitesPrior to 2006
Reedy River (5R Project)Greenville, LaurensTotal Nitrogen, Total Phosphorus, pH, Chlorophyll aS-022, S-308, S-311Prior to 2006
Lake MurrayNewberry, SaludaTotal Nitrogen, Total Phosphorus, pH, Chlorophyll a, DORL-11033, RL-19154, S-222, S-309, S-324January, 2021
Shellfish Harvesting Area 12BCharlestonEnterococcus, Fecal Coliform12B-02, 12B-43A, 12B-44, 12B-47, 12B-50, 12B-53, 12B-55, 12B-56, RT-18176December, 2021
Central Midlands / Three RiversLexington, RichlandE. coliB-080, C-070, CRK06, CRK08, CRK09, CSB-001L, CSB-001R, S-298January, 2023
Cattail BranchChesterfieldLeadRS-16312January, 2023
Lake Hartwell 18 Mile Creek ArmAndersonTotal Nitrogen, Total PhosphorusSV-268January, 2023
Cedar Creek and Toms CreekRichlandE. coliC-072, C-075, C-076, C-077September, 2023
Parr and Monticello ReservoirsNewberry, FairfieldTotal Phosphorus, pHB-327, B-346, RL-04370, RL-04374, RL-12049, RL-13089, RL-15009, RL-16047, RL-17067, RL-19170, RL-22001December, 2023

Contact 

Manager: Wade Cantrell, (803) 898-3548
303(d) List and TMDL Coordinator: Susan Waldner, (803) 898-2460
TMDL Project Manager: Banu Varlik, (803) 898-3701
TMDL/Wasteload Allocation Project Manager: Yoichi Matsuzuru, (803) 898-1545
TMDL/Wasteload Allocation Project Manager: Matt Baumann, (803) 898-4249
Wasteload Allocation Project Manager: Feleke Arega, (803) 898-4451
Wasteload Allocation Project Manager: Erika Balogh, (803) 898-3806
Wasteload Allocation Project Manager: Heather Rizzuti, (803) 898-3903