Leighton O'Brien
Wet Test
Certification |
Leak rate of 0.1 gph with PD = 100% and PFA = 0%. |
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Leak Threshold |
A tank system should not be declared tight when the pressure decay trend results in an indication of failure or inconclusive on the test apparatus screen. |
Applicability |
Gasoline, diesel, aviation fuel, fuel oil #4, biodiesel blends B6-B20 meeting ASTM D7467, biodiesel B100 meeting ASTM D6751. |
Tank Capacity |
Maximum tank volume evaluated is 20,000 gallons. Larger tanks may be tested provided that the Test Period is correspondingly increased by extrapolation. |
Waiting Time |
Not evaluated. |
Test Period |
Average is 15 minutes with tank filled to 5% |
Test Pressure |
Proprietary. |
Temperature |
Not evaluated. |
Groundwater |
Depth to groundwater in tank excavation backfill must be determined. |
Comments |
Not evaluated using manifolded tank systems. |
Leighton O’Brien |
Evaluator: Ken Wilcox Associates |
3rd Floor, 20 Council Street |
Tel: (816) 443-2494 |
Hawthorn East, Victoria, Australia 3123 |
Dates of Evaluation: 12/01/2016 |
Tel: +61 3 9804 220 |
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E-mail: info@leightonobrien.com |
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URL: www.leightonobrien.com |
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