Minn. R. agency 144, ch. 4731, WELL LOGGING, pt. 4731.7150
Current through Register Vol. 49, No. 29, 2025
A licensee may use a sealed source in a well without a surface casing for protecting freshwater aquifers only if the licensee follows a procedure for reducing the probability of the source becoming lodged in the well. The procedure must be approved by the commissioner according to part 4731.7020, item C, or by the NRC or an agreement state.
Minn. R. agency 144, ch. 4731, WELL LOGGING, pt. 4731.7150
Statutory Authority: MS s 144.1202; 144.1203