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Recommended Practices for the Testing and Verification of Spill, Overfill, Leak Detection and Secondary Containment Equipment at UST Facilities <br /> APPENDIX A=2 <br /> ZCL I XERXES " TRUCHEK <br /> making a fasting difference 0 <br /> DATA LOG <br /> Fill out the site location, tank information and test boxes below. Be sure to choose the correct test box according to the <br /> diameter of the tank being tested. Follow the test procedures on the other side of this form . A separate test form is needed <br /> for every tank. For additional copies of the form, contact the Customer Service Representative at the Xerxes manufacturing <br /> facility nearest you . (See back cover for information.) <br /> LOCATIONSITE • ' • <br /> Site Location : Tank Information: <br /> Address : Nominal Gallons: <br /> Diameter: <br /> Phone: Approximate Standpipe Length : <br /> Contact Name: Product Type: <br /> Test Date. Person Performing Test: <br /> 4 � FOOT-, 6 - FOOT- AND 8 - FOOT- DIAMETER DOUBLE - WALL TANKS <br /> 95 % - 5 % TEST 99 % - 1 % TEST <br /> 1 a. Start level (inches in standpipe) 1b. Start level (inches in standpipe) <br /> 2a. End level after 4 hours 2b. End level after 10 hours <br /> 3. Difference (subtract 2a from 1 a) = 3 . Difference (subtract 2b from 1 b) _ <br /> 4. Calibration factor x .20 4. Calibration factor x .20 <br /> 5. Volume change = 5. Volume change = <br /> 6. Test hours _ 4 6. Test hours 10 <br /> 7. Gallons-per-hour loss - 7. Gallons-per-hour loss = <br /> (If 0.05 gallons/hour or less, tank passed.) (if 0.05 gallons/hour or less, tank passed .) <br /> Note: maximum allowable dispensing volume during test: Note: No product dispensing allowed. <br /> 8-foot4ameter tank - 1 ,200 gallons maximum <br /> 6-foot-diameter tank - 500 gallons maximum <br /> 4400t4ameter tank - 300 gallons maximum <br /> 1 • ODOUBL & WALL TANKS <br /> 95 % - 5 % TEST 99 % - 1 % TEST <br /> 1 a . Start level (inches in standpipe) 1 b. Start level (inches in standpipe) <br /> 2a . End level after 6 hours 2b. End level after 10 hours <br /> 3. Difference (subtract 2a from 1 a) = 3. Difference (subtract 2b from 1 b) _ <br /> 4. Calibration factor x 30 4. Calibration factor x .30 <br /> S. Volume change = 5 . Volume change = <br /> 6. Test hours - 6 6. Test hours - 10 <br /> 7. Gallons-per-hour loss = 7. Gallons-per-hour loss = <br /> (if 0.05 gallonsihour or less, tank passed.) (If 0.05 gallons)hour or less, tank passed.) <br /> Note: Maximum allowable dispensing volume during test: Note: No product dispensing allowed . <br /> 10-foot diameter tank - 750 gallons maximum <br /> pei . org <br />