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UST Program - LG 113

UST Programs - LG 113

Issue Date: November 22, 1995
Revision Date: January 12, 2015

Triangle Environmental, Inc.

TEI Model LT-3, Version 1.0


Certification Leak rate of 0.1 gph with PD = 100% and PFA = 0%.
Leak Threshold 0.05 gph. 
A pipeline system should not be declared tight if the test result indicates a loss that equals or exceeds this threshold.
Applicability System tests rigid and flexible pipelines.
Other liquids may be tested after consultation with the manufacturer.
Specification System tests fiberglass and steel pipelines. 
Tests are conducted at 150% operating pressure.
Pipeline Capacity Maximum of 110.8 gallons.
Waiting Time None between delivery and testing.
Minimum of 15 minutes between dispensing and testingof rigid pipelines (steel, fiberglass).
Minimum of 45 minutes between dispensing and testing of flexible pipelines (15 minute line stretch period at either 150% of pump operating pressure plus 10% or at a minimum 60 psi, whichever is greater; and a stabilization period of 30 minutes at either 150% of pump operating pressure or at a minimum 50 psi, whichever is greater).
Test Period Minimum of 15 minutes. 
Test data are acquired and recorded manually. 
Manual calculations are performed by the operator on site.
Temperature Product change per hour must be less than 4 degrees F.
Calibration Sensors must be checked annually and calibrated semi-annually in accordance with manufacturer's instructions.


Triangle Environmental, Inc.
3726 Park Place
Montrose, CA 91020
(818) 301-7777
Evaluator: United States Testing Company
Tel: (213) 723-7181
Date of Evaluation: 03/03/92
Evaluator: Consolidated Testing Laboratories, Inc.
(550) 592-3555
Date of Evaluation: 11/05/14



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