Wis. Admin. Code Department of Natural Resources NR 231.13
Current through October 28, 2024
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.
| For Subcategory (1) | For Subcategory (2) | |||
| Parameter | 30 Day Ave. | Daily Max. | 30 Day Ave. | Daily Max. |
| BOD5 | 0.24 | 0.72 | x | x |
| COD | 2.59 | 7.77 | x | x |
| Suspended solids | 0.084 | 0.25 | 0.088 | 0.26 |
| Oil and grease | x | x | 0.035 | 0.11 |
Wis. Admin. Code Department of Natural Resources NR 231.13