The director may, by regulation, order, permit, or otherwise, require any person who discharges to the waters or who discharges to a publicly owned treatment works to:
(1) Establish and maintain such records;(3) Install, calibrate, use, and maintain such monitoring equipment or methods (including where appropriate, biological monitoring methods);(4) Sample such discharges (in accordance with such methods, at such locations, at such intervals, and in a manner as the director shall prescribe); and(5) Provide such other information relating to discharges into the waters or into a publicly owned treatment works as the director may reasonably require.R.I. Gen. Laws § 46-12-18
G.L. 1938, ch. 634, § 14; P.L. 1950, ch. 2542, § 1; G.L. 1956, § 46-12-26; P.L. 1966, ch. 261, § 16; P.L. 1983, ch. 149, § 1.