Our double wall chemical storage tanks have built in secondary containment.
Double walled tanks secondary containment spcc.
For the purposes of spcc and providing compliance with the secondary containment provisions is a double hulled or double walled storage tank considered to provide the secondary containment.
Secondary containment refers to the ability to catch or contain a spill from a storage tank.
In most cases secondary containment is used when the liquid being stored in the tank is either a hazardous chemical or a liquid that could pollute the local ground water supply.
Having double walled tanks or other devices that could prevent a release such as man made berms dikes and barriers does not exempt a facility from needing an spcc plan 40 cfr 112 1 d 1 i.
This guidance also clarifies when shop built double walled asts satisfy the applicable secondary containment requirements in the spill prevention control and countermeasure spcc rule found at 40 cfr part 112.
Use of certain double wall aboveground storage tanks asts for secondary containment purposes.
Shop built double walled or double hulled aboveground storage tanks asts may be used for secondary containment purposes as long as they are operated with certain protective measures.
Inner tank dome overlaps outer tank sidewall to prevent rainwater snow and debris from entering into the containment basin.
An owner or operator of a facility can self certify and their spcc plan if they qualify as a tier i or tier ii facility.
Secondary containment means such as double walled tanks or physical containment with a capacity equal to the largest tank plus 10.
Procedure to ensure that drainage of containment area does not release oil and the type of system to document compliance.
Double wall tanks have the added benefit of keeping rainwater out.
The epa stipulates that certain requirements must be met for the second wall to be considered a secondary container.
Integrity testing procedures and record keeping.
If your tank is outside you will not have to worry about the weather.
Part of using a double wall fuel tank is making sure it is up to industry standards.
The company had hired a local consultant to prepare a spcc plan for this operation.
This section differentiates among these general and specific secondary containment provisions.
4 1 1 overview of secondary containment provisions the spcc rule includes several secondary containment provisions intended to address the various activities or locations at a facility where oil is handled.
It is a good idea to ask the manufacturer whether your tank fulfills this requirement.
Double wall storage tanks and secondary containment systems provide protection against hazardous chemical spills double wall tanks imt provide the best protection against hazardous chemical spills into the environment.
