Oregon Revised Statutes Mineral Resources § 523.070

Any district may perform drainage work for the purpose of reclaiming real property located within the district, protecting real or personal property located within the district from the effects of geothermal heating, promoting sanitation, providing for the public health, convenience and welfare or providing services of public utility or benefit. The district may use all applicable powers granted to it by this chapter, including the rights and powers of eminent domain, in performing the drainage work authorized by this section.