State Water Resources Control Board

UST Program - LG 113 - Aboveground Storage Tank Method

Above Ground Storage Tank Method

Click on the vendors specific Equipment Name to go to that Listing.

VENDOR	EQUIPMENT NAME	LEAK RATE / THRESHOLD / MAX TANK CAPACITY
Leak Detection Technologies (originally listed as Leak Detection Technologies International)	MDleak Enhanced Leak Detection Method (Aboveground Storage Tank Leak Detection Method)	0.005 gph, or greater/ A tank system should not be declared tight when tracer chemical greater than the background level is detected outside of the tank system. Not limited by capacity.
Mass Technology Corp.	Precision Mass Measurement Systems SIM-1000 & CBU-1000 AST Leak Detection System	1.717 gph and 0.859 gph/A tank system should not be declared tight if the test result indicates a loss or gain that equals or exceeds this threshold./Surface area 30,172 sq. ft. and diameter 196 feet.
Praxair Services, Inc.	Tracer Tight for Large Aboveground Storage Tanks	0.1 gph and 0.005 gph A tank system should not be declared tight when tracer chemical greater than the background level is detected outside of the tank system. Not limited by capacity.