A settling CWA defendant that violated pretreatment regulations and its Nebraska pretreatment program permit at its David City, Iowa, egg-processing facility from January 2014 to the date of lodging must pay a civil penalty of $827,500 and implement injunctive relief measures, including operation and maintenance of an upgraded pH basin, increased monitoring of and limits on pH in effluent discharges, continued funding of a new anaerobic lagoon at the David City POTW, and implementation of an operations, maintenance, and training program for its employees.