For a well that is no longer in use the following requirements shall apply:

1. (a) An inactive well terminated above ground surface shall be:

   1. (1) Sealed in accordance with We 604.04 through We 604.06; or
   2. (2) Maintained in accordance with We 603.01(a) through (e), except that a well casing shall not be terminated below ground surface; and

2. (b) An inactive well terminated below ground surface shall be:

   1. (1) Sealed in accordance with We 604.04 through We 604.06; or
   2. (2) Fitted with a well casing extension in accordance with We 603.03 and maintained in accordance with We 603.01(a) through (e).

Source. (See Revision Note at chapter heading for We 600) #12083 eff 3-1-17