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Underground Storage Tank includes.
The Tank and all Connected piping
The following is considered and Underground Storage Tank.
Petroleum Storage Tank
The following UST Systems meet the requirement for secondary containment.
Double-Walled Tanks
Spill buckets must.
Be tested annually
Designed to catch product spilled during disconnection of delivery hose
Temporary storage only
Approved overfill protection systems
Automatic shutoff devices
Overfill alarms
Ball float valves
if equipped with an overfill alarm, it must be located
so that it can be seen and or heard from the delivery location and within 50 feet of the
delivery location
According to Title 23: The followin piping components, if installed after July 1,
1987. Must have secondary containment:
Pressurized product piping
The Local Agency may waive the requirement for overfill protection of the UST is
filled by transfers of less than:
25 gallons