Issue Date: November 22, 1995
Revision Date: April 5, 2002

(originally listed as Ustman Industries, Inc.)

USTMAN SIR Versions 95.2, 95.2A, 95.2B


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).
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.
Applicability Gasoline, diesel.
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.
Data Requirement Minimum of 30 days of product level and flow through data.
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.


Gilbarco/Veeder Root

Evaluator:  Ken Wilcox Associates

Attn: CMS Mailstop F-76

Tel:  (816) 443-2494

7300 West Friendly Ave.

Dates of Evaluations:   12/12/95, 07/21/00

P.O. Box 22087  
Greensboro, NC 27420-2087  

Tel:  (800) 253-8054



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