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Issue Date: November 22, 1995
Revision Date: April 5, 2002
Veeder-Root
(originally listed as Ustman Industries, Inc.)
USTMAN SIR
Versions 95.2, 95.2A, 95.2B
STATISTICAL INVENTORY
RECONCILIATION TEST METHOD (QUANTITATIVE)
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Certification |
Leak rate of 0.1
gph with PD > 99.2% and PFA < 0.08% (Version 95.2).
Leak rate of 0.2 gph with PD > 99.9% and PFA < 0.1% (Version 95.2A).
Leak rate of 0.2 gph with PD > 97.2% and PFA < 0.1% (Version 95.2B).
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Leak Threshold |
0.05 for leak
rate of 0.1 gph (Version 95.2).
0.1 for leak rate of 0.2 gph (Version 95.2A).
0.16 for leak rate of 0.2 gph (Version 95.2B).
A tank system should not be declared tight if the test result indicates a
loss or gain that equals or exceeds this threshold. |
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Applicability |
Gasoline, diesel. |
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Tank Capacity |
Maximum of 60,000
gallons for single tanks.
Maximum of 60,000 gallons cumulative capacity for manifolded tank systems
with no more than 4 tanks in system. |
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Data Requirement |
Minimum of 30
days of product level and flow through data. |
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Comments |
44% of data sets
evaluated were from manifolded tank systems.
Of 94 data sets submitted for evaluation, all were analyzed with conclusive
results.
Results obtained from combined data for USTMAN Version 94.1 and 95.2.
Data used in the evaluation were obtained from manual tank sticking.
Median monthly throughput of tanks evaluated was 15,483 gallons.
Leak rates of 0.05, 0.1, and 0.2 gph were used in evaluation.
Data sets evaluated were supplied by evaluator. |
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Gilbarco/Veeder Root
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Evaluator:
Ken Wilcox Associates
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Attn: CMS Mailstop
F-76
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Tel:
(816) 443-2494
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7300 West Friendly
Ave.
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Dates
of Evaluations:
12/12/95,
07/21/00
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P.O. Box 22087 |
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Greensboro, NC
27420-2087 |
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Tel:
(800) 253-8054
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