Required 1. What is the primary purpose of a Sampling and Analysis Plan (SAP)? (10 Points) A) To determine the cost of sample collection B) To describe the sampling locations, types of samples, and quality control requirements C) To provide a list of laboratory equipment D) To outline the safety procedures for handling chemicals 2. Which of the following is a recommended preservative for samples collected for total coliform and E. coli analysis? (10 Points) A) Hydrochloric acid B) Sodium thiosulfate C) Nitric acid D) Ammonium chloride

1. B) To describe the sampling locations, types of samples, and quality control requirements<br /><br />The primary purpose of a Sampling and Analysis Plan (SAP) is to outline the procedures for collecting and analyzing samples. This includes detailing the sampling locations, types of samples to be collected, and the quality control measures that will be implemented to ensure accurate and reliable results.<br /><br />2. B) Sodium thiosulfate<br /><br />Sodium thiosulfate is a commonly recommended preservative for samples collected for total coliform and E. coli analysis. It helps to inhibit the growth of bacteria and maintain the integrity of the sample during storage and transportation.