Section 13(b) in U.P. Kshettra Panchayats and Zila Panchayats (Erection and Re-Erection of a Building or Making or Enlarging of a Well Within a Controlled Rural Area) Rules, 1974
(b)Inner lining-The inner surface of the well shall be made impervious by a cement or lime mortar up to a depth 1.83 mts. from the ground level.
