Laserfiche WebLink
4 <br /> <br />4. Wastewater Treatment <br />Wastewater treatment consists of chemical precipitation, flocculation, filtration, flow <br />equalization, neutralization and pH adjustment, sumps, and spill prevention. <br /> <br />5. Classification <br /> <br />Toefco Engineering LLC DBA Imagineering Enterprises LLC is classified as a Categorical <br />Industrial User (CIU). Specifically, Toefco Engineering LLC DBA Imagineering Enterprises <br />LLC is classified as a metal finisher covered by 40 CFR 433.17 (PSNS) due to the electroplating <br />and metal finishing operations. Toefco Engineering LLC DBA Imagineering Enterprises LLC is <br />categorized as a B industry per the City’s Industrial Pretreatment Program based on the <br />requirement that all categorical industries be considered Class B at a minimum. <br /> <br />6. Calculation of Limits <br /> <br />Wastewater discharged at outfall 260 is subject to the Metal Finishing Categorical Standards at <br />40 CFR 433.17 (PSNS). The more stringent of limits provided in 40 CFR 433.17 or Chapter 17 <br />of the City of South Bend Municipal Code have been applied without modification. <br /> <br />7. Monitoring Frequency <br /> <br />Monitoring frequencies are based on South Bend’s US EPA approved Industrial Pretreatment <br />Program monitoring plan. <br /> <br />8. Industrial Operator Certification Requirement <br /> <br />Operator Certification Requirement: B <br /> <br />Industrial operator certification requirements are based on the criteria listed in Indiana <br />Administrative Code, Title 327, 5-22-5. All industrial users subject to federal categorical <br />regulations are required to submit reports signed by an operator certified in the State of Indiana <br />with at least a B certification, regardless of existing treatment complexity. <br /> <br />Permit Drafted by: <br /> City of South Bend <br /> Industrial Pretreatment Group <br /> March 28, 2025 <br /> <br />