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North Carolina Department of Environment Quality

NC Department of Environment and Natural Resources
Waste Management - Installation Additional Info

Waste Management

Additional UST Installation Information

New Permitting Process

NOTE: The Department has implemented a new procedure which should expedite the permitting process for new tank installations. The Financial Responsibility (FR) and ownership documentation should now be submitted with the UST-6 application. Within five days after tank installation, please also submit a copy of the tank installation checklist (or other suitable documentation) to the NCDEQ UST Permitting and Registration Group After approval of this documentation, an invoice will be sent to the appropriate facility official for payment of required tank fees. Please submit the required fees to the Department at the time of UST-6B submittal (but include it in a separate transmittal with the invoice and facility ID number).

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Dry Tank Interstice Monitoring Approvals

Pursuant to various tank manufacturers’ requests, The North Carolina Department of Environmental Quality (NCDEQ) – Underground Storage Tank (UST) Section has reviewed the following proposed double-walled tank interstitial monitoring installation and testing documentation for compliance with the electronic liquid detecting (dry) sensor requirements in 15A NCAC 02N.0901 and .0903.

 

File Name

Approved

 
General Industries Dry Tank Approval 12/8/2011
Hall Tank Dry Tank Approval 1/23/2013
Highland Tank Dry Tank Approval (Veeder Root #794380-323 sensor) 1/28/2011
Highland Tank Dry Tank Approval Revised (Veeder Root #794380-333 sensor) 5/27/2014  
Modern Welding Dry Tank Approval 1/13/2012
Service Welding Dry Tank Approval 1/15/2014
 

 

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Tank Interstice Testing Protocols

The following third-party certified tank testing protocols are referenced in the NC DEQ Dry Tank Interstice Monitoring Approvals listed in the above table.

File Name

Revised

 
 Plasteel (Hall Tank) Interstice Test (only applicable for 20,000 gallon tank) 10/1/2012 
 Highland Tank Interstice Test 9/14/2015 
 Modern Welding Interstice Test  1/2012
 Modern Welding Interstice Test - Additional Approved Tank Sizes  3/2013
 Permatank Insterstice Test  11/22/2013
 
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Tank Interstice Position Sensitive Sensor Installation

The following position sensitive sensor installation procdures are approved for use with tanks referenced in the NC DEQ Dry Tank Interstice Monitoring Approvals listed in the above table.

File Name

Revised

 
 Incon TSP-DMS Sensor Installation 4/2011 
 Veeder-Root 794380-323 Sensor Installation 1/2013 
 Veeder-Root 794380-333 Sensor Testing Guidance 11/2014 
 
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UST Section • 1646 Mail Service Center, Raleigh, North Carolina 27699-1646 • (919) 707-8171 • FAX (919) 715-1117
N.C. Division of Waste Management • 217 West Jones Street, Raleigh, North Carolina 27603 • (919) 707-8200 • FAX (919) 707-8200
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