Wis. Admin. Code Department of Natural Resources NR 275.13

Current through November 25, 2024

Section NR 275.13 - Pretreatment standards

The pretreatment standards for discharges to publicly owned treatment works from sources subject to the provisions of this chapter shall be as set forth in ch. NR 211.

Table 1

Runoff Ef fluent Limitations

BPT	BAT	SOP
Suspended solids 30 day average daily maximum	0.125	0.125
	0.188	0.188
Oil and grease 30 day average daily maximum	0.125	0.083	0.083
	0.167	0.125	0.125

Table 2

Effluent Limitations for Suspended Solids

Subcategory (3)		Subcategory (4)
30 day ave.	Daily max.	30 day ave.	Daily max.
BPT limitations	0.038	0.056	0.025	0.038
BAT limitations	0.019	0.028	0.013	0.019
SOP limitations	0.019	0.028	0.013	0.019

Wis. Admin. Code Department of Natural Resources NR 275.13

Cr. Register, June, 1977, No. 258, eff. 7-1-77; r. and recr. Register, August, 1983, No. 332, eff. 9-1-83.