Chapter NR 261

METAL FINISHING

NR 261.01   Purpose.

NR 261.02   Applicability.

NR 261.03   Definitions.

Subchapter I — Direct Discharges

NR 261.10   Applicability.

NR 261.11   Compliance dates.

NR 261.12   Discharge standards.

NR 261.13   Monitoring requirements.

Subchapter II — Indirect Discharges

NR 261.20   Applicability.

NR 261.21   Compliance dates.

NR 261.22   Discharge standards.

NR 261.23   Monitoring requirements.

NR 261.01 NR 261.01 Purpose. The purpose of this chapter is to establish standards of performance and effluent limitations for discharges of wastewater from the metal finishing point source category into waters of the state. It is also the purpose of this chapter to establish pretreatment standards and effluent limitations for new and existing sources in the metal finishing point source category which discharge wastewater into publicly owned treatment works.