Onsite Wastewater System Questions

The following information will guide you through who to reach out to when you have a question related to onsite wastewater (OSWW) systems. It is important to make sure you reach out to the appropriate area or contact to assist in expediting an answer or solution to your questions or concerns.

Contact Information

ComplaintsSubmit complaints online at des.sc.gov/ReportIt.
Contact for Final Inspections

Contact an Inspector for assistance with Final Inspections, technical questions related to a permit, etc.: (For county coverage, see chart on page 2.)

  • Piedmont I: 803-285-7462
  • Piedmont II: 864-638-4185
  • Sandhills: 803-268-5785
  • Coastal: 843-673-6690
Continuing EducationInformation can be found at des.sc.gov/septic/ceu.
Copies of Permits/Final InspectionsContact our Customer Support line at 1-855-731-2504.
Engineered SystemsQuestions related to engineered systems, contact Jason Goff at 803-896-2370 or by email at jason.goff@des.sc.gov.
EnforcementQuestions related to enforcement actions or notifications, contact Verona Herrera at
803-896-5235 or by email at verona.herrera@des.sc.gov
General QuestionsShould you have inquires not related directly to OSWW systems, the general inquiry number for the SC Department of Environmental Services is 803-898-3432.
Large SystemsQuestions related to large (greater than 1,500 gpd) systems, contact Julia Leonard at 803-896-8381 or by email at julia.leonard@des.sc.gov
Licensing & RenewalsContact Christie Watkins at 803-896-0733 or christie.watkins@des.sc.gov
Permit Application (Not Submitted)Questions related to the septic system application process prior to application submission, this includes permit  modification requests, contact 1-855-731-2504 or email OSWWCentral@des.sc.gov
Permit Application (Already Submitted)Questions related to the septic system application process after application submission or questions regarding septic permit submissions can be emailed to: BRLS-OSWW-Field-Admin@des.sc.gov
For county coverage, see section below.
PSC SubmittalsQuestions related to Professional Soil Classifier (PSC) submittals, contact Jason Goff at 803-896-2370 or by email at jason.goff@des.sc.gov
SC Approved Manufacturers/ProductsQuestions related to manufacturers and products, contact Tee Thompson at 843-673-6688 or by email at
larry.thompson@des.sc.gov.
Self-InspectionInstallers may submit self-inspection forms to: BRLS-OSWW-Field-Admin@des.sc.gov.


After Application Submission Questions

Questions pertaining to the OSWW system application process after application submission or questions regarding septic permit submissions can be emailed to: BRLS-OSWW-Field-Admin@des.sc.gov or by telephone to the respective areas listed below.

Contact Information

Piedmont I
(803) 285-7462

  • Cherokee
  • Chester
  • Fairfield
  • Lancaster
  • Spartanburg
  • Union
  • York

Piedmont II
(864) 638-4185   

  • Abbeville
  • Anderson
  • Greenville
  • Greenwood
  • Laurens
  • McCormick
  • Newberry
  • Saluda
  • Oconee
  • Pickens

Sandhills
(803) 268-5785

  • Aiken
  • Allendale
  • Bamberg
  • Barnwell
  • Calhoun
  • Chesterfield
  • Clarendon
  • Darlington
  • Dillon
  • Edgefield
  • Kershaw
  • Lee
  • Lexington
  • Marlboro
  • Orangeburg
  • Richland
  • Sumter

Coastal
(843) 673-6690

  • Beaufort
  • Berkeley
  • Charleston
  • Colleton
  • Dorchester
  • Florence
  • Georgetown
  • Hampton
  • Horry
  • Jasper
  • Marion
  • Williamsburg