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Performance Report
UST Program - LG 113

UST Program - LG 113

Issue Date: April 18, 1997
Revision Date: September 11, 1998

Horner Products, Inc.

SIR PRO 1 Version 4.0


Certification Leak rate of 0.1 gph with PD = 98% and PFA = 2%.
Leak Threshold If the absolute value of the calculated leak rate (gain or loss) is less than the leak threshold and the minimum detectable leak rate is less than or equal to 0.1 gph, the test result is "pass." If the absolute value of the calculated leak rate is greater than or equal to the leak threshold, the result is "fail." If the minimum detectable leak rate exceeds 0.1 gph and the absolute value of the calculated leak rate is less than the leak threshold, the test result is "inconclusive."
Applicability Gasoline, diesel. 
Other more viscous liquids may be tested after consultation with the vendor.
Tank Capacity Maximum of 33,000 gallons for single tanks. 
Size limits using an acceptable protocol for manifolded tank systems have not been determined.
Data Requirement Minimum of 30 days of product level and flow through data.
Comments Not evaluated for manifolded tank systems using an acceptable protocol. 
73% of data sets were from manifolded tank systems. 
Of 41 data sets submitted for evaluation, 4 were inconclusive. 
Median monthly throughput of tanks evaluated was 22,370 gallons. 
Leak rates ranging from 0.05 to 0.216 gph were used in evaluation. 
Data sets evaluated were supplied by evaluator.


Horner Products, Inc.

Evaluator:  Ken Wilcox Associates

212 Morton St.

Tel:  (816) 443-2494

104 Little Killarney Beach

Date of Evaluation:  07/18/95

Tel:  (800) 443-0711


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