Wastewater Operator Class 1 & 2 Practice Test Questions with 100% Correct Answers
Flow measurement system where flow stream contents are collected in container for fixed period of time - Timed gravimetric Uses a strong oxidizer to break down organic material - Chemically Oxidizable Carbon (COD) a measure of carbon dioxide given off when material is heated to 550° - Total Organic Carbon (TOC) What is the recommended detention time for a primary clarifier? - 1 1/2 - 2 hours What would be added to a lagoon/pond to subdue a strong odor and increase oxygen (O2)? - Sodium Nitrate
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- April 16, 2024
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