Issue Date: May 5, 2003
Sir Phoenix,
Inc.
SIR Phoenix
LEOMA V01.50
STATISTICAL INVENTORY
RECONCILIATION TEST METHOD (QUANTITATIVE)
Certification |
Leak rate of 0.2
gph with PD > 99.3% and PFA < 0.7% for single tanks.
Leak rate of 0.2 gph with PD > 99.9% and PFA < 0.1% for manifolded
tanks. |
Leak
Threshold |
0.1 gph for both
single and manifolded tank systems.
A tank system should not be declared tight if the test result indicates a
loss or gain that equals or exceeds this threshold.
Gains (water ingress) are analyzed and evaluated on an individual basis. |
Applicability |
Gasoline,
diesel.
|
Tank
Capacity |
Maximum of 18,000
gallons for single tanks.
Maximum of 45.000 gallons cumulative capacity for manifolded tank systems
with no more than 4 tanks in system. |
Data
Requirement |
Minimum of 28
days of product level and flow through data. |
Comments |
54% of data sets
evaluated were from manifolded tank systems.
Of 41 data sets submitted for evaluation, all were analyzed with
conclusive results.
Median monthly throughput of tanks evaluated was 18,897 gallons.
Leak rates of 0.05, 0.1, and 0.2 gph were used in evaluation.
Data sets used in this evaluation were supplied by evaluator.
Inventory data used in this evaluation were obtained from manual tank
stick readings and automatic tank gauge readings.
Manufacturer also provides Leoma™ as an “in-house” product that licenses PC
hardware and software. This "in-house" SIR product creates SIR reports based
on SIR Phoenix LEOMA V01.50. Remote sites/stations enter data over ordinary
phones into the Leoma™ PC database which uses a voice recognition system. |
SIR
Phoenix, Inc.
|
Evaluator:
Wilcox Associates
|
15995 Indian Rd.
|
Tel:
(816) 443-2494
|
La Conner, WA 98257
|
Dates of
Evaluation: 12/18/00
|
Tel:
(360) 466-0206
|
|
|