Double Walled Tanks Secondary Containment Spcc

Part of using a double wall fuel tank is making sure it is up to industry standards.

Double walled tanks secondary containment spcc.

Procedure to ensure that drainage of containment area does not release oil and the type of system to document compliance. Our double wall chemical storage tanks have built in secondary containment. 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. This section differentiates among these general and specific secondary containment provisions.

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. A copy is attached for your reference. 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.

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. 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. It is a good idea to ask the manufacturer whether your tank fulfills this requirement. 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.

Use of certain double wall aboveground storage tanks asts for secondary containment purposes. The company had hired a local consultant to prepare a spcc plan for this operation. If your tank is outside you will not have to worry about the weather. 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.

The local consultant did not believe that the double walled frac tanks met the secondary containment requirements of 40 cfr part 112 7 and went as far as stating in the spcc plan that the installation was non compliant with these requirements. The epa stipulates that certain requirements must be met for the second wall to be considered a secondary container. Double wall tanks have the added benefit of keeping rainwater out. Inner tank dome overlaps outer tank sidewall to prevent rainwater snow and debris from entering into the containment basin.

Integrity testing procedures and record keeping.