Study Guide Answer Key

Here are the answers to the Oct. 27, 2022 edition of TPO's Exam Study Guide: Given the following data: • Facultative lagoon 1,000 feet long x 500 feet wide x 8 feet deep at maximum depth• Influent BOD 210 mg/l• Effluent BOD 12 mg/l  • Influent TSS 310 mg/l  • Effluent TSS 18 mg/l         • Daily flow of 250,000 gallons• Fecal Coliform limits of 400 cfu/daily max This facultative lagoon is a controlled discharge and the lagoon is at 60% capacity. What is the organic loading of