Revised: October 2014   PDF Format

The standard addresses the fabrication of aboveground single-wall steel tanks.

Revised: Dec-2011 PDF Format

This standard addresses the fabrication of steel tanks, both aboveground and underground, used for the storage of DEF.

Revised: Jan-2006  PDF Format

The standard addresses underground double containment (atmospheric-type) vessels with built-in interstitial monitoring capability for the purpose of giving advance notice to avoid environmental contamination

PDF Format 

The standard defines the procedures  and tests needed for  a laminates to meet the ACT-100 standard.

Revised: Jan-2006 PDF Format

This recommend practice covers anchoring of underground steel storage tanks and a number of the more common methds used to anchor the tanks.

Revised: Apr-2007  PDF Format

The purpose of this testing procedure is to meet the secondary containment testing requirements of the California State Water Resourses Control Board.

Revised: April 2017 PDF FORMAT

This recommend practice describes the equipment and proceedures used to test the cathodic protection system of the sti-P3 technology

Revised: Dec 2011 PDF FORMAT

This standard describes several options available which may help  promote internal tank cleanliness and minimize the collection of water

Revised: Jan-2006 PDF Format

This standards deals with the isolation methods needed for hold down measures on cathodically protected steel underground storage tanks.

Revised: Jan-2006 PDF Format

The Recommended Practice for Corrosion Protection of Underground Piping Networks Associated with Liquid Storage Systems was developed by the Steel Tank Institute to assist owners and installers of underground and aboveground tanks in the design, installation and monitoring of corrosion control systems for underground metallic piping