Wis. Admin. Code Department of Natural Resources NR 230.345

Current through October 28, 2024

Section NR 230.345 - Pretreatment standards for existing sources

(1) Except as provided in ss. NR 211.13 and 211.14 and sub. (2), any existing source subject to this subchapter which introduces pollutants into a POTW shall comply with ch. NR 211 and achieve the following PSES:

Table 44

Chrome Pigments⁽¹⁾

PSES
milligrams per liter
Pollutant or pollutant property	Maximum for any 1 day	Average of daily values for 30 consecutive days
Chromium	2.9	1.2
Lead	3.4	1.4
Zinc	2.9	1.2

(1) When a POTW finds that mass limitations are necessary, the PSES shall be the limitations set forth in s. NR 230.342 for chromium, lead, and zinc.

(2) Existing sources which annually introduce less than 210,000 cubic meters (55 million gallons) of chrome pigments process wastewater into a POTW shall comply with ch. NR 211.

Wis. Admin. Code Department of Natural Resources NR 230.345

Cr. Register, September, 1990, No. 417, eff. 10-1-90.