- (1) All wells shall be equipped with an access port 1/2 inch minimum that will allow for the unobstructed measurement of the depth to water surface or a pressure gauge that will indicate the shut-in pressure of a flowing well (see Figure 5 at the end of this subchapter) . The access ports and pressure gauges or other openings in the cover shall be sealed or capped to prevent entrance of surface water or foreign material into the well.
- (2) Removable caps are acceptable as access ports.
Authorizing statute(s): 37-43-202(3), MCA
Implementing statute(s): 37-43-202(3), MCA
History: NEW, 1986 MAR p. 1699, Eff. 10/17/86.