These alternatives may include mini dry wells, small leaching pits, or trenches with perforated piping.
https://www.des.nh.gov/organization/commissioner/pip/factsheets/dwgb/documents/dwgb-22-17.pdf
These alternatives may include mini dry wells, small leaching pits, or trenches with perforated piping.
https://www.des.nh.gov/organization/commissioner/pip/factsheets/dwgb/documents/dwgb-22-17.pdf