Wastewater, treated or untreated, shall not be discharged into any abandoned or unused well, nor shall it be discharged into any crevice, sinkhole, gravel pit, or naturally fissured rock formation, such as limestone.
S.D. Admin. R. 74:53:01:13
General Authority: SDCL 34A-2-93.
Law Implemented: SDCL 34A-2-21.