ATCP 93.400(8)(c)1. 1. ‘Interstitial space.’ Any repair that affects any portion of an interstitial space for an AST system shall include testing of the affected portion in accordance with methods prescribed in s. ATCP 93.500 (6) (b) and (c) and PEI RP 200, or other methods approved by the department, to verify that the containment complies with this chapter before that portion is placed back into service.

ATCP 93.400(8)(c)2. 2. ‘Secondary containment sumps.’ Repair of any secondary containment sumps that are addressed in s. ATCP 93.400 (3) shall include testing in accordance with the methods prescribed in s. ATCP 93.400 (3) (b) before placing the sumps back into service.

ATCP 93.400(8)(c)3. 3. ‘Overfill prevention equipment.’ Repair of overfill prevention equipment shall include testing in accordance with the methods prescribed in s. ATCP 93.410 (12) before placing the equipment back into service.

ATCP 93.400(8)(d) (d) Reporting. Repairs that are recorded under par. (a) 1. b. or (b) 1. because of a leak shall be reported to the department within 15 days of the repair.

ATCP 93.400 Note Note: See ss. ATCP 93.230 (8) to (10) for additional facility maintenance requirements.

ATCP 93.400(8)(e) (e) Property. Tank yards and diked areas shall be kept free from weeds, high grass, rubbish, and combustible materials that are not essential to the operation and shall be kept clean and orderly.

ATCP 93.400(9) (9) Facility lighting. Adequate lighting shall be provided for loading, unloading, and dispensing operations.

ATCP 93.400(10) (10) System access.

ATCP 93.400(10)(a) (a) All new aboveground storage tank systems shall be designed and constructed to allow access to all connections between the tank and piping, venting, and appurtenances that require maintenance or replacement.

ATCP 93.400(10)(b) (b) The means of access shall be sufficient in size to allow for installation, maintenance, and inspection of all connections and appurtenances.

ATCP 93.400(11) (11) Record keeping.

ATCP 93.400(11)(a) (a) General. Operators of new and existing aboveground storage tank systems shall maintain all of the following records:

ATCP 93.400(11)(a)1. 1. Documentation of any system repairs, alterations or upgrades— including software and hardware upgrades — and any inspections or testing required under this chapter.

ATCP 93.400(11)(a)2. 2. Testing results obtained from any leak detection equipment, as retained from the equipment’s printer or a handwritten log kept on-site.

ATCP 93.400(11)(a)3. 3. Documentation maintained for all calibration, inspection, monitoring, testing, repair, and annual performance verification of any leak detection equipment, if so equipped.

ATCP 93.400(11)(a)4. 4. Response to and investigation of any leak detection alarms.

ATCP 93.400(11)(a)5. 5. Documentation maintained for all calibration, inspection, monitoring, testing, repair, and periodic performance verification of any corrosion protection equipment permanently located on-site.

ATCP 93.400(11)(a)6. 6. Records of any environmental information that has accrued for a site, such as from site investigations, phase I or II environmental site assessments, repairs and tank-system site assessments.

ATCP 93.400(11)(a)7. 7. Results of functional testing of impact and emergency shutoff valves.

ATCP 93.400(11)(a)7m. 7m. Results of functional testing of emergency electrical shutoffs.

ATCP 93.400(11)(a)8. 8. Electrical continuity testing for dispensers of motor fuels that are Class I liquids.

ATCP 93.400(11)(a)9. 9. One set of stamped, approved plans and specifications and a copy of the approval letter.

ATCP 93.400(11)(a)10. 10. Documentation of compliance with the compatibility requirements in s. ATCP 93.680 (3) (c) 1. or (6) (c) 1., if the ethanol or biodiesel blends addressed therein are stored or dispensed.

ATCP 93.400(11)(b) (b) Availability of records.

ATCP 93.400(11)(b)1. 1. Operators shall maintain the required records at the site, except as provided in subds. 2. and 3., and par. (c) 9.

ATCP 93.400(11)(b)2. 2. Operators of unattended sites shall make the records available for inspection at the site when given 72 hours of prior notice.

ATCP 93.400(11)(b)3. 3. The approved plans and specifications and approval letter shall be kept on site and available to the authorized agent or the department during all phases of installation. After installation is completed, the approved plans and specifications and approval letter shall be made available to the authorized agent or the department upon request.

ATCP 93.400(11)(b)4. 4. Records may be kept electronically, provided they are in a format acceptable to the department.

ATCP 93.400(11)(c) (c) Maintenance of records. Records shall be maintained for the following periods from the date of the most recent test, inspection or upgrade: