Washington County, NY septic permits and regulations

Septic systems in Washington County, New York are permitted by Washington County Public Health under 10 NYCRR Appendix 75-A.

Septic permit program

  • Program type: County Health Department
  • Authorized agent: Washington County Health Department
  • Own septic program: No, uses New York state rules
  • Local rules beyond the state: No
  • Population: 61,302

Permit fee comparison

Average septic permit fee in Washington County: $200. New York average: $309.

Local rules

None known beyond state baseline

What SepticPro has on file for Washington County

  • 1 permit fee 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

Create a free account to see the full details.

Draw a permit-ready site plan for Washington County

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

Other New York counties

Data checked 2026-03-16. Always confirm requirements with Washington County Public Health before applying.