312 IAC 13-4-3
312 IAC 13-4-3 Pitless units and pitless adapters
Cite as Ind. Admin. Code tit. 312, r. 13-4-3
Sec. 3. (a) A pitless unit shall:
(1) extend the upper end of the well casing at least one (1) foot above the ground level; and
(2) be affixed to the well casing in a manner that is watertight by:
(A) threading;
(B) welding (including gluing); or
(C) a mechanical connection.
(b) The cap, cover, or seal of the pitless unit shall:
(1) be self-draining and overlap the top of the casing extension with a downward flange;
(2) fit securely on the well casing; and
(3) be tamper resistant.
(c) A pitless unit shall be installed under 312 IAC 13-3-2(a)(3).
(d) A pitless adapter shall be constructed and installed to:
(1) prevent the entrance of contaminants through openings in the well casing to which the adapter is attached; and
(2) provide consistency with the Water Systems Council Listing of Products for PAS-97(04).