Laserfiche WebLink
ALLTECH PETROLEUM SERVICES <br />17759 Buttercup Circle, Sonora, CA 95370 <br />(209) 532-7320 / Fax (209) 533-2650 / mdotten@mlode.com <br />California Tank Tester: 98-1068 California Contractor: A 623541 <br />ALERT UNDERFILL TANK TEST DATA SHEET <br />Facility: Chevron Station # 9-9840 Date: 6/14/1998 <br />Address: 4344 Waterloo Rd. <br />City: Stockton, CA <br />Facility contact: Henderson Construction <br />(F1) Tank ID: Unleaded Product: Unleaded Gallons: 20,000 <br />Tank bottom: 189" Subtract fillpipe length: 70"'= Tank Diameter: 119" <br />Product level: 76" Tank water: 0_0" Backfill: 0.0" SGU: 0.730 <br />Load cell: # 1 Probe: 28a Powerlogger: 1 <br />Probe weight: 9 lb. 6 oz. = 4256 gams <br />Subtract empty probe weight: - 1500 grams <br />Ballast to add: =1756 grams <br />Tank contains 13,584 gallons = 68% full. (65%-9591o) Tare value <br />Product pressure at tank bottom: 1.98 psi. <br />Stabilization time from delivery to start of test: >24 hours. (1 hr. <br />Data collection began: 2200 hours 6/14 <br />Data collection ended: 0900 hours 6/15 <br />Total: 11.0 hours data collection. <br />Quiet time began: 2200 hours 6/14 <br />Quiet time ended: 0900 hours 6/15 <br />Total: 11.0 hours quiet time. (2 hr. minimum) <br />57% <br />Minimum) <br />Filter bandwidth: 100 Disregard hours front: 5_0 Disregard hours rear: 0_0 <br />Test time: 5_7 hours. (2 hr. minimum) <br />Final Dv/Dt: +0.005 GPH. (see graph) <br />® Pass ❑ Fail <br />Ullage test: Test Method: Alert 1050 (Pressure) ® Pass ❑Fail <br />Initial pressure: +1.50 psi. Final pressure: +1.50 psi. (1.10 minimum) <br />Remarks: <br />Testa hni - <br />t c clan Mike Dotten, license#98 1068 Ra.6/I9/97 <br />