Section 274.151. Cyanide.

Latest version.

(1) Periodic analyses for cyanide are not required when both of the following conditions are met:

(a) The first wastewater sample taken in the calendar year has been analyzed and found to contain less than 0.7% mg/l cyanide; and

(b) The owner or operator certifies in writing to the department or control authority that cyanide is neither generated nor used in the manufacturing process.

History: Cr. Register, March, 1991, No. 423 , eff. 4-1-91.

                    
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