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Ground Water Sampling <br /> Water Sample: <br /> Materials Needed: Water Sample Containers, Felt Tip Permanent Marker, Ball Point Pen. <br /> Labels for Water Bottles, Chain of Custody Form, Ice Chest with Ice <br /> Procedure: <br /> 1. Identify the location of wells that will be sampled and which types of tests will be <br /> taken from each location. <br /> 2. Go to the site and turn on the well. <br /> 3. Allow the water to run for 3 to 5 minutes in order to purge the water that was in <br /> the casing. <br /> 4. Label each container that will be used for that location. <br /> Unpreserved Containers (No pill or powder) <br /> 1. Rinse the container with the water to be sampled, dump this rinse water. <br /> 2. Fill the sample container to as close to the brim as possible. <br /> 3. Close the lid and put the sample into the ice chest. <br /> Preserved Containers (Pill or powder in bottle) <br /> 1. Make sure that the water that was in the well casing has been purged. <br /> 2. Fill the sample container to as full as possible. <br /> 3. Close the lid and put the sample into the ice chest. <br /> For VOA vials: <br /> 1. Ensure that the water that was in the well casing has been purged. <br /> 2. Fill the sample container to a level over the brim and cap. Ensure there <br /> are no air bubbles. <br /> 3. Close the lid and put the sample into the ice chest. <br /> For Sterile Containers (Coliform/Potability) <br /> 1. Turn water fully on, then fully off, TEN times rapidly. <br /> 2. Run the water full blast for 3 to 5 minutes. <br /> 3. Reduce flow, to avoid splashing while filling container, run for 2 minutes. <br /> 4. Fill container to fill line (100 ml), close container and put in ice <br /> chest.' <br /> Refer to page 30 for Endnotes and Reference Sources <br /> Soil Suitability Study <br /> Property Name and Address: Frank Faria Dairy, Inc., 12182 S. Robinson Road, Escalon,CA 95320 <br /> Page 29 <br /> Western Design/David Avila 2001 <br />