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Tank

Pip

Tank

Pipe

Tank

Pip

Tank

Pipe

Tank

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Section 9: Tightness Testing Inspection

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9. Tightness Testing (Tanks and Piping) Complete this section if tank and/or pipe used periodic tightness testing.

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Answer (P)ass, (PC), (F)ail or (NA) for

1

each tank and pipe Test method on NWGLDE.

Method Name:

___________________________

2 3

4

4a.

Method Name: ___________________________ Last tightness test results available and passed.

Tightness testing conducted within specified time frames: at installation, at 15 years, and every 5 years thereafter for tanks NOT doing inventory control; annually for pressurized piping; every 2 years for non-exempt suction piping or be monitored monthly by approved leak detection method. High Risk Groundwater Use Area** – Helium vapor test performed within past year with passing results. Date of last test.

Tightness Testing passes inspection. Questions 1 – 4 are (P) or (PC) Note: If the answer to any question is (F), please explain below. List any problems noted during inspection. Note corrections.

  • *

    www.nwglde.org (National Work Group on Leak Detection Evaluations)

**“High Risk Groundwater Use Area” (HRGUA) means all areas served by individual wells. Existing UST systems installed prior to 1/26/05 in Baltimore, Carroll, Cecil, Frederick and Harford counties or New UST systems installed after 1/26/05 in Anne Arundel, Baltimore, Carroll, Cecil, Charles, Calvert, Frederick, Harford, Howard, Montgomery, and Prince George’s counties.

Comments:

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Questions regarding Helium Testing, call MDE Oil Control Program at 410-537-3442

Form Number: MDE/WAS/COM.055 Date: April 3, 2007 TTY Users: 800-735-2258

Facility I.D.

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