When grouting is required, the drill hole size must be large enough to allow the casing with centralizers to be pressure grouted from the top of the producing formation up to the bottom of a pitless unit or adapter or to the ground surface.
S.D. Admin. R. 74:02:04:57
General Authority: SDCL 46-2-5, 46-6-20, 46-6-27.
Law Implemented: SDCL 46-6-6.1, 46-6-10, 46-6-20, 46-6-27.