Section 461.44 - Pretreatment standards for existing sources (PSES)(a) Except as provided in 40 CFR 403.7 and 403.13 , any existing source subject to this subpart that introduces pollutants into a publicly owned treatment works must comply with 40 CFR part 403 and achieve the following pretreatment standards for existing sources listed below: (1) Subpart D-Foliar Battery Miscellaneous Wash-PSES. | Pollutant or pollutant property | Maximum for any 1 day | Maximum for monthly average |
| Metric units-mg/kg of cells produced |
| English units-pounds per 1,000,000 pounds of cells produced |
| Mercury | 0.010 | 0.004 |
| Zinc | 0.067 | 0.030 |
| Manganese | 0.019 | 0.015 |
(b) There shall be no discharge allowance for process wastewater pollutants from any battery manufacturing operation other than those battery manufacturing operations listed above.49 FR 9134, Mar. 9, 1984; 49 FR 27946, July 9, 1984