Clark County, SD septic permits and regulations

Septic systems in Clark County, South Dakota are permitted by Clark County under ARSD 74:53:01.

Septic permit program

  • Program type: County Health Department
  • Authorized agent: Clark County Health Department
  • Own septic program: No, uses South Dakota state rules
  • Local rules beyond the state: No
  • Population: 3,837

Permit fee comparison

Average septic permit fee in Clark County: $150. South Dakota average: $150.

Local rules

County operates under state-level ARSD 74:53:01 (Individual and Small Sewage Systems). Contact local health department for any additional county-specific requirements.

What SepticPro has on file for Clark County

  • 6 permit fees with sources
  • The agency phone, email and office address
  • Setback distances
  • Soil and perc test requirements
  • Allowed system types
  • System design rules
  • Inspection requirements
  • Maintenance and pumping rules
  • Point-of-sale rules
  • Installer, designer and pumper licensing

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Draw a permit-ready site plan for Clark County

Enter the address, draw the system on the aerial with the parcel lines and topo, and print it to scale for Clark County. See how SepticPro site plans work.

Other South Dakota counties

Data checked 2026-03-16. Always confirm requirements with Clark County before applying.