Wis. Admin. Code NR § 230.345

Current through May 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.