Nevada Administrative Code
Chapter 459 - Hazardous Materials
STORAGE TANKS
Section 459.9972 - Assessment required before closure of tank; notice of contaminated soil or groundwater; removal of tank from ground

Universal Citation: NV Admin Code 459.9972

Current through September 16, 2024

1. The owner or operator of a storage tank shall provide an assessment to the Division before a storage tank is permanently closed.

2. The assessment must be conducted:

(a) Using analytical test method 8015 of the Environmental Protection Agency that is modified for petroleum hydrocarbons and other constituents as required by the Division;

(b) On two soil samples that are obtained from native soil less than 2 feet below the bottom of the excavation of the tank, from opposite sides or ends of the excavation in an area where contamination is most likely to be present ;

(c) On a soil sample that is obtained from native soil less than 2 feet below the piping that supplies each dispenser system or beneath the under-dispenser containment of each dispenser; and

(d) On any additional soil samples obtained from locations specified by the Division.

3. The analysis must be conducted by a laboratory that is approved by the Division.

4. The owner or operator of an underground storage tank shall notify the Director in the manner prescribed in NAC 445A.347 if, during an assessment conducted pursuant to this section, any contaminated soil or groundwater is discovered in an amount that exceeds an amount of a release for which a notice is required pursuant to that section.

5. The owner or operator of an underground storage tank that is removed from the ground shall:

(a) Dispose of or reuse the tank in accordance with the provisions of NRS 459.800 to 459.856, inclusive; and

(b) Maintain a record of the disposal or reuse and provide that record to the Division upon request.

Added to NAC by Environmental Comm'n, eff. 10-9-90; A 1-23-96; R083-05, 10-31-2005; R189-08, 8-25-2009; A by R106-16A, eff. 11/2/2016

NRS 459.826, 459.832

Disclaimer: These regulations may not be the most recent version. Nevada may have more current or accurate information. We make no warranties or guarantees about the accuracy, completeness, or adequacy of the information contained on this site or the information linked to on the state site. Please check official sources.
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