Wyoming Administrative Code
Agency 020 - Environmental Quality, Dept. of
Sub-Agency 0011 - Water Quality
Chapter 17 - STORAGE TANKS
Part C - STORAGE TANK SYSTEMS: GENERAL OPERATING REQUIREMENTS
Section 17-13 - Inspection and Right of Entry, Reporting, and Recordkeeping

Universal Citation: WY Code of Rules 17-13

Current through September 21, 2024

(a) Inspection and Right of Entry. Any authorized agent of the State of Wyoming has the right of entry for inspection, assessments and corrective actions in accordance with the provisions of W.S. 35-11-1422.

(b) Reporting. Owners and/or operators of storage tank systems shall cooperate fully with inspections, monitoring, and testing conducted by the department, as well as requests by the department for the following document submission(s), testing, and monitoring information:

(i) Notification for all storage tank systems (Section 9), which includes certification of installation for new storage tank systems (Section 6(e) for USTs and Part I for ASTs);

(ii) Reports of all releases including suspected releases (Section 19), spills and overfills (Section 22), and confirmed releases (Sections 23 through 25);

(iii) A notification before permanent closure, change of status, or change-in-service Part G);

(iv) Owners and/or operators eligible for the state corrective action program shall comply with the requirements contained in Section 25.

(v) Owners and/or operators not eligible for the state corrective action program shall comply with the requirements contained in Section 24.

(vi) Owners and/or operators shall cooperate fully with inspections, including providing access to all manholes, dispenser cabinets, CP rectifiers, and tank monitoring equipment. Compliance with this section will require that owners and/or operators open manholes and other access points so that DEQ inspectors may see the condition of all equipment.

(c) Recordkeeping. Owners and/or operators shall submit the following information to the department:

(i) Documentation of operation of CP Systems (Section 11);

(ii) Documentation of storage tank system repairs (Section 8);

(iii) Compliance with release detection requirements (Section 14 through 18 for USTs and Sections 36 and 37 for ASTs); and

(iv) Results of the site investigation conducted at permanent closure and changes in service (Section 31 ).

(d) Availability and maintenance of records. Owners and/or operators of UST systems shall keep the records required either:

(i) At the storage tank site and immediately available for inspection by the department; or

(ii) At a readily available alternate site and be provided for inspection to the department, upon request. The readily available alternative site shall be within the boundaries of the State of Wyoming. If records are to be kept at an alternate site, the department shall be notified in writing of the name, address and telephone number for that alternate facility.

(e) Operator's Annual Inspection. Storage tank system owners and/or operators shall provide an annual report of inspection for the entire facility. An annual inspection is to be conducted either by the owner, the operator, or a qualified consultant. The inspector shall meet all of the qualifications as a CP tester if he or she inspects a CP system. This inspection shall:

(i) test all of the CP systems on site which are due for testing in accordance with Section 11;

(ii) provide for pressure tests of pressurized piping or U.S. Suction piping in accordance with Section 14(g);

(iii) test all Automatic Line Leak Detectors as follows:
(A) provide a simulated leak test for Mechanical Line Leak Detectors that will demonstrate that the leak detector meets the requirements of Section 14(g).

(B) for Electronic Line Leak Detectors a simulated leak is required that demonstrates that the leak detector meets the requirements of Section 14(g). An internal electrical test of the system is not sufficient to meet this requirement.

(C) When sump sensors are used to meet the requirement for an Automatic Line Leak Detector, they shall be configured to meet the requirements of Section 14(g) and the annual inspection shall include a manual tripping of each sump sensor. The automatic device used to monitor sump sensors shall be triggered by the manual tripping of the sensors, and a record shall be made showing the date when the test was done, the facility number, and recording the fact that the sensor operated as required.

(iv) document that all Automatic Tank Gauges (ATG), interstitial monitoring systems, vapor monitoring systems, or other automatic systems are properly calibrated and functioning. This includes a check to determine if probes are clean and are the proper ones for the regulated substance being stored.

(v) provide an annual summary for all inventory control calculations, statistical inventory reconciliation reports, or other leak detection methods which shows compliance for each month of the preceding year. Records of the operation of all leak detection systems for the past three (3) years are required to be kept.

(vi) include a physical inspection of all sumps, manholes, dispensers, and other openings provided on the storage tank system. Any leaks found shall be immediately eliminated.

Disclaimer: These regulations may not be the most recent version. Wyoming 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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