Septic service in Idaho

SepticTank.com covers 86 cities and towns in Idaho, home to about 1,350,402 people. The largest are Boise City, Meridian and Nampa.

Soil and climate differ across Idaho. In the 86 cities with local data so far, a median of 88% of nearby mapped soils are rated very limited for septic absorption fields, and yearly precipitation ranges from about 13 to 39 inches. Each city page shows the figures for that area.

Septic permits in Idaho are handled by state and county health or environmental agencies. Check with your county before installing, replacing or making major repairs to a system, and ask your septic company which rules apply to your property.