3701-29-12 Curtain drain.

(A) A curtain drain shall be provided in soil subject to a seasonally high ground water table. The curtain drain shall be installed not less than six inches below the leaching trench bottom, and shall be at least eight feet from the center line of any leaching line.

(B) A curtain drain shall have an inspection well accessible from the surface of the ground and shall be provided with a secured cover. The well shall have a minimum inside diameter of eight inches and shall be on the discharge line adjacent to the leaching system unless an open out-fall is present on the property.

(C) When off lot disposal of curtain drain discharge requires crossing adjacent properties to reach the point of discharge a recorded easement or the use of a legally established, publicly maintained drainage improvement from the dwelling lot line to the point of discharge shall be required.

Replaces: 3701-29-12

Effective: 07/30/2007
Promulgated Under: 119.04
Statutory Authority: Sec. 120.02 of Am. Sub. HB 119 (127th G.A.)
Rule Amplifies: Sec. 120.02 of Am. Sub. HB 119 (127th G.A.)
Prior Effective Dates: 7/1/1974, 7/1/77, 7/2/07