Issue Date: November 14, 1997
Revision Date: April 5, 2002

Veeder-Root
(originally listed as Ustman Industries, Inc.)

USTMAN YES SIR 90

STATISTICAL INVENTORY RECONCILIATION TEST METHOD (QUALITATIVE)

Certification

Leak rate of 0.2 gph with PD = 96.3% and PFA = 3.9%.

Leak Threshold

0.1 gph. 
A tank system should not be declared tight when a consistent loss or gain equals or exceeds this threshold that is statistically significant from zero at the 5% confidence level.

Applicability

Gasoline, diesel. 

Tank Capacity

Maximum of 15,000 gallons.

Data Requirement

Minimum of 35 days of product level and flow through data.

Comments

Not evaluated using manifolded tank systems. 
Of 120 data sets submitted for evaluation, 15 were inconclusive. 
Median monthly throughput of tanks evaluated was 15,867 gallons. 
Data sets evaluated were supplied by evaluator.

 

Gilbarco/Veeder Root

Evaluator:  Midwest Research Institute

Attn: CMS Mailstop F-76

Tel:  (816) 753-7600

7300 West Friendly Ave.

Date of Evaluation:  12/17/90

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

Tel:  (800) 253-8054

 

 

 | Home | Vendors: A - F | Vendors: G - M | Vendors: N - S | Vendors: T - Z | Method Index | Glossary |

Appearance on this list is not to be construed as an endorsement by any regulatory agency nor is it any guarantee of the performance of the method or equipment.
Equipment should be installed and operated in accordance with all applicable laws and regulations.  For full details, please refer to our expanded "DISCLAIMER" page.