<p> TESTING THE WATERS</p><p>Your Name: ______</p><p>Lab Group Members: ______</p><p>Directions: Working as a group, you must test 24 wells (three at a time) to determine how far the mercury contamination has spread in the aquifer below Silver oaks. You will use this information to create an underground map of the contamination plume.</p><p>Procedure: Place 5 drops of the well water you have chosen into a cup on the SEPUP tray. Add 1 drop of Universal Indicator. Using the chart on page A-114, record the color, concentration range and code for each well you have tested. Use the data table below to record all of our information. </p><p>Well Selection Table:</p><p>Well Number Reason for choosing well (Be Specific)</p><p>Well Testing Results:</p><p>Well Number SEPUP Cup Color Concentration Code Number Range 1</p><p>2</p><p>3</p><p>Well Selection Table:</p><p>Well Number Reason for choosing well (Be Specific) Well Testing Results:</p><p>Well Number SEPUP Cup Color Concentration Code Number Range 1</p><p>2</p><p>3</p><p>Well Selection Table:</p><p>Well Number Reason for choosing well (Be Specific)</p><p>Well Testing Results:</p><p>Well Number SEPUP Cup Color Concentration Code Number Range 1</p><p>2</p><p>3</p><p>Well Selection Table:</p><p>Well Number Reason for choosing well (Be Specific) Well Testing Results:</p><p>Well Number SEPUP Cup Color Concentration Code Number Range 1</p><p>2</p><p>3</p><p>Well Selection Table:</p><p>Well Number Reason for choosing well (Be Specific)</p><p>Well Testing Results:</p><p>Well Number SEPUP Cup Color Concentration Code Number Range 1</p><p>2</p><p>3</p><p>Well Selection Table:</p><p>Well Number Reason for choosing well (Be Specific)</p><p>Well Testing Results: Well Number SEPUP Cup Color Concentration Code Number Range 1</p><p>2</p><p>3</p><p>Well Selection Table:</p><p>Well Number Reason for choosing well (Be Specific)</p><p>Well Testing Results:</p><p>Well Number SEPUP Cup Color Concentration Code Number Range 1</p><p>2</p><p>3</p><p>Well Selection Table:</p><p>Well Number Reason for choosing well (Be Specific)</p><p>Well Testing Results:</p><p>Well Number SEPUP Cup Color Concentration Code Number Range 1</p><p>2</p><p>3</p><p>Analysis Questions:</p><p>1) Describe what you determined is the source of contamination. Where did it begin and where is it spreading?</p><p>2) Is there a direction of contamination flow? What is the direction? Is there something that is causing this contamination flow?</p><p>3) Complete the plume map. I will give you a copy of Silver oaks.</p>