Wastewater
Wastewater means water that: (i) Contains either: (A) An annual average concentration of table 9 compounds of at least 5 parts per million by weight and has an annual average flow rate of 0.02 liter per minute or greater, or (B) An annual average concentration of table 9 compounds of at least 10,000 parts per million by weight at any flow rate, and that (ii) Is discarded from a chemical manufacturing process unit that meets all of the criteria specified in 63.100 (b)(1) through (3). Wastewater is process wastewater or maintenance wastewater.