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Virginia Administrative Code
Title 9. Environment
Agency 25. State Water Control Board
Chapter 580. Underground Storage Tanks: Technical Standards and Corrective Action Requirements
12/11/2019

9VAC25-580-30. Installation Requirements for Partially 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.

Statutory Authority

§§ 62.1-44.15 and 62.1-44.34:9 of the Code of Virginia; 42 USC § 6901 et seq.; 40 CFR Parts 280 and 281.

Historical Notes

Derived from VR680-13-02 § 1.3, eff. October 25, 1989; amended, Volume 34, Issue 01, eff. January 1, 2018.

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