Assignment task:
Part 1: Draw the typical well configuration. Include pump motor, shaft, impeller (note typical depth below surface of impeller), well casing, well screen (note typical depth below surface of screen)
Part 2: Water Treatment Water districts treat ground water to adjust pH, control microorganisms and remove contaminants. Fill in the boxes of the following table for each water treatment systems. N Removal Non-volatile Organic Removal Volatile Organic Removal 1,4 Dioxane Removal pH Control Disinfection Contaminant Treatment Name Additives Interactive Treatment Discharge of Contaminates Ultimate Disposal of Contaminates Questions:
1. What are the most common contaminants in the raw water?
2. How frequently is each contaminant identified in Q1 tested?
3. What was the original source of each of these contaminants
4. How much contamination is removed treatment?
5. Describe what the air stripper filled with?
6. What is inside the GACs?
7. How is this GAC material manufactured?
8. Approximately how many years will it take to remove all this contamination, so the wells no longer need treatment?