567—120.8(455B) Landfarm design requirements.
	120.8(1) Requirements for all landfarms. All landfarms shall comply with the following design requirements:
	a. 	PCS storage areas. Storage areas for PCS shall be constructed in compliance with the following requirements:
	(1)	Over an impervious surface (e.g., tarp, concrete pad, plastic sheeting).
	(2)	Under a roof or tarp to minimize the infiltration of precipitation.
	(3)	In an area with minimal potential for stormwater run-on.
	b. 	Flagging. The landfarm plot(s) upon which PCS is land applied shall be flagged pursuant to subrule 120.9(7).
	120.8(2) Additional requirements for multiuse landfarms. Rescinded IAB 4/19/23, effective 5/24/23.
[ARC 6982C, IAB 4/19/23, effective 5/24/23]