Any railroad company may, in the manner provided by this chapter, enter upon and take from any land adjacent to or in the vicinity of its road, wood, earth, gravel, shale, stone or other material necessary to be used in constructing, maintaining, repairing, operating, enlarging or altering its road, and in like manner may acquire land for any such purpose, or for the purpose of depositing and wasting thereon earth, gravel, shale, stone or other material excavated by it in the construction, maintenance, repair, operation, alteration or enlargement of its railroad. Any railroad company may in like manner take, impound and consume any and all water not required by the owner thereof and necessary for the use of its engines, whether locomotive or stationary, and such land contiguous to such water as shall be required for the construction of suitable wells or reservoirs, locating its pumps and machinery, the erection of necessary buildings and for a right of way thereto; and may also acquire such right of way as may be necessary for pipes to be used for conducting such water to the proper locality: Provided, That the owner of the land on which the water condemned is situated, or the riparian owners below affected, shall have the right to use water necessary for purposes connected with the proper use and operation of their land, or for domestic purposes or the watering of domestic animals. Any railroad company may take and cut down any standing trees that may be in danger of falling upon or obstructing its railroad, making compensation therefor in the manner provided by this chapter.