(1) The Company may in, on or under the land described in Schedule 1 to this Order—
(a) construct and maintain boreholes and a pumping station (to be called “the Stoke-by-Nayland Pumping Station”) and pumping plant for the purpose of abstracting water from those boreholes;
(b) construct and maintain (in addition to the works authorised by section 4 of the Third Schedule as applied to the undertaking by this Order) all such wells, boreholes, adits and headings as may be necessary or expedient for augmenting or improving the supply of water by means of the said boreholes, pumping station and plant.