(1) The board of directors, or other officers of the district, shall have no power to incur any debt or liability whatever, either by issuing bonds or otherwise, in excess of the express provisions of sections 46-101 to 46-1,111, and any debt or liability incurred in excess of such express provisions shall be and remain absolutely void.
(2) Any irrigation district organized under the provisions of sections 46-101 to 46-128 shall have power to and it shall be its duty to provide for the proper drainage of any and all lands embraced within its limits which are or have been subirrigated by reason of the lawful use of water from its canal by the owner or lessee of the lands subirrigated or from any cause not the fault or by the consent of such owner or lessee. For such purpose such district shall have all the authority herein granted for levying special assessments or otherwise providing funds necessary to properly drain such lands, entering upon lands for the purpose of making surveys, exercising the right of eminent domain, contracting for the construction of necessary ditches, and further shall have the right to extend such drainage ditches outside of the limits of such district for the purpose of conducting the drainage water to other lands upon which the same may be lawfully used or to return the same to the stream from which its canal is taken. The procedure to condemn property shall be exercised in the manner set forth in sections 76-704 to 76-724. The powers herein granted shall include the power to enter into a contract with the United States to carry out and effectuate all proper drainage of the district or any part thereof, and any such contract shall be treated for all intents and purposes as if made under section 46-126.