Revision Date: April 15, 2002

Interstitial Tank Tightness Test Method

Select vendor's equipment name to go to that listing.

Vendor Equipment Name Leak Rate/Threshold/Max Tank Capacity
Containment Solutions Inc. (originally listed as Fluid Containment which was formerly O/C Tanks) Hydrostatic Precision Tank Test for DWT-Type II Tanks

1 gph/0.05 gph without dispensing/30,000 gallons

0.1gph/0.07 gph with dispensing/30,000 gallons

Steel Tank Institute Permatank Precision Interstitial Vacuum Monitor 0.1 gph/0.01 gph/50,000 gallons
Xerxes Corp. Xerxes Trucheck Hydrostatic Monitoring System 0.1 gph/0.05 gph/30,000 gallons