Section 312IAC13-1-19.7. "Pitless unit" defined  


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  •   7. "Pitless unit" means a factory assembled device consisting of the pitless adapter, a mechanism that attaches to the well casing, and a well casing riser in a single unit to prevent contaminants from entering the well. (Natural Resources Commission; 312 IAC 13-1-19.7; filed Dec 20, 2011, 1:55 p.m.: 20120118-IR-312110332FRA)