Septic permits in Washington County, AR
The rules, the agency, and what happens before anyone can dig.
Requirements
Septic permitting in Washington County runs through the Arkansas Department of Health Onsite Wastewater Program via the local county health unit. A new system needs two ADH permits (construction + operation). The application must be prepared by a certified Designated Representative (who performs the perc test and system design) and approved before construction begins. Plan review fee for alternative systems: $30, submitted to the local Health Unit.
Source: healthy.arkansas.gov . Rules change; confirm with the agency before starting work.
These are the county-level specifics. For the full permit process, soil-test rules, and installer licensing that apply across the state, see the Arkansas septic permit guide.
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