Tex. Water Code § 36.105

(a) A district may exercise the power of eminent domain to acquire by condemnation a fee simple or other interest in property if that property interest is:

(1) within the boundaries of the district; and

(2) necessary for conservation purposes, including recharge and reuse.

(b) The power of eminent domain authorized in this section may not be used for the condemnation of land for the purpose of:

(1) acquiring rights to groundwater, surface water or water rights; or

(2) production, sale, or distribution of groundwater or surface water.

(c) The district must exercise the power of eminent domain in the manner provided by Chapter 21, Property Code, but the district is not required to deposit a bond as provided by Section 21.021(a), Property Code.

(d) In a condemnation proceeding brought by a district, the district is not required to pay in advance or give bond or other security for costs in the trial court, to give bond for the issuance of a temporary restraining order or a temporary injunction, or to give bond for costs or supersedeas on an appeal or writ of error.

(e) In exercising the power of eminent domain, if the district requires relocating, raising, lowering, rerouting, changing the grade, or altering the construction of any railroad, highway, pipeline, or electric transmission or distribution, telegraph, or telephone lines, conduits, poles, or facilities, the district must bear the actual cost of relocating, raising, lowering, rerouting, changing the grade, or altering the construction to provide comparable replacement without enhancement of facilities after deducting the net salvage value derived from the old facility.