- (1) The well screen configuration, construction, and type of material used should be based on the in-field environmental and physical conditions.
- (2) Drilling fluids which will contaminate the aquifer shall not be used.
- (3) In areas of known contamination, materials which will not corrode in the environment in which they are placed shall be used.
- (4) The well screen and well casing shall be new and be of sufficient structural strength to protect the integrity of the well.
Authorizing statute(s): 37-43-202, MCA
Implementing statute(s): 37-43-202, MCA
History: NEW, 1988 MAR p. 2503, Eff. 11/24/88.