Oregon Revised Statutes Public Health and Safety § 468B.095

(1) Procedure and criteria for selecting sludge application sites, including providing the opportunity for public comment and public hearing;

(2) Requirements for sludge treatment and processing before sludge is applied;

(3) Methods and minimum frequency for analyzing sludge and soil to which sludge is applied;

(4) Records that a sludge applicator must keep;

(5) Restrictions on public access to and cropping of land on which sludge has been applied; and

(6) Any other requirement necessary to protect surface water, ground water, public health and soil productivity from any adverse effects resulting from sludge application.