Exam Study Guide: Wastewater Sampling and the Revised Total Coliform Rule

Maintaining your education is important, especially in a career that demands licensing exams. Prove you’re an expert operator by answering these questions and others from our Exam Study Guide Series.

Nov 05, 2020 | by Rick Lallish and Drew Hoelscher |

Study Guide Education/Training

Welcome back to TPO magazine's Exam Study Guide Series, which offers a pair of water/wastewater study questions with in-depth explanations of the answers. Last time, we covered a set of wastewater and drinking water treatment questions on the topics of Excessive Clarifier Ashing and Calculating MRDL for Chlorine. This time you can test your knowledge about wastewater sampling and the Revised Total Coliform Rule (RTCR). Wastewater Treatment Sample QuestionWhat type of sampling is used to gather samples at the same time and same place on a regular basis? A. Aliquation samplingB. Eight-hour composite samplingC. 24-hour composite samplingD. Grab sampling Water Treatment Sample QuestionWhat triggers a Level 1 Assessment under the RTCR? A. An E.

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