Provisions for revision of list

Provisions for revision of list. Provisions for revision of list. Section 283.21 (1) (a) , Stats., authorizes the department to periodically amend this chapter to add to or remove from the list any pollutant and requires that when revising this list the department consider the toxicity of the pollutant, its persistence, degradability, the usual or potential presence in any waters of any organisms affected by the discharge of the toxic pollutant or combination of pollutants, the importance of the affected organism and the nature and extent of the toxic pollutant’[s effect] on these organisms.