Wis. Admin. Code Department of Natural Resources NR 279.45
Except as provided in 40 CFR 403.7 and 403.13 any existing source subject to this subcategory which introduces pollutants into a publicly owned treatment works shall comply with 40 CFR Part 403 and achieve the following pretreatment standards for existing sources (PSES). The following standards apply to the total refinery flow contribution to the POTW:
Pollutant or pollutant property | Pretreatment standards for existing sources -maximum for any 1 day |
Milligrams per liter (mg/l) | |
Oil and grease | 100.0 |
Ammonia as N | 1100.0 |
1 Where the discharge to the POTW consists solely of sour waters, the owner or operator has the option of complying with this limit or the daily maximum mass limitation for ammonia set forth in s. NR 279.43(1) and (2).
Wis. Admin. Code Department of Natural Resources NR 279.45