9VAC25-580-30 - Installation requirements for "part"ially excluded UST systems
9VAC25-580-30. Installation requirements for "part"ially excluded UST systems
Owners and operators must install an UST system listed in subsection C of 9VAC25-580-20 storing regulated substances (whether of single-wall or double-wall construction) that meets the following requirements:
1. Will prevent releases due to corrosion or structural failure for the operational life of the UST system;
2. Is cathodically protected against corrosion, constructed of noncorrodible material, steel clad with a noncorrodible material, or designed in a manner to prevent the release or threatened release of any stored substance; and
3. Is constructed or lined with material that is compatible with the stored substance.
Note: The following codes of practice may be used as guidance for complying with this section:
(a) NACE International Standard Practice SP0285, External Corrosion Control of Underground Storage Tank Systems by Cathodic Protection;
(b) NACE International Standard Practice SP0169, Control of External Corrosion on Underground or Submerged Metallic Piping Systems;
(c) American Petroleum Institute Recommended Practice 1632, Cathodic Protection of Underground Petroleum Storage Tanks and Piping Systems; or
(d) Steel Tank Institute Recommended Practice R892, Recommended Practice for Corrosion Protection of Underground Piping Networks Associated with Liquid Storage and Dispensing Systems.(Derived from VR680-13-02 § 1.3, eff. October 25, 1989; Amended, Virginia Register Volume 34, Issue 01, eff. 1/1/2018.)
The following state regulations pages link to this page.