- (a) Repairs to underground storage tank systems must prevent releases due to structural failure or corrosion for the remaining operational life of the system.
- (b) Repairs shall be conducted by qualified personnel possessing the appropriate skills, experience, competence, and any required license or certification to complete the work in accordance with provisions of this Chapter.
- (c) Any repair shall be properly conducted in accordance with a standard or code of practice developed by a nationally recognized association or independent testing laboratory.
- (d) Requirements of this Section do not apply to routine and minor maintenance activities related to the tank and piping system.
- (e) Following completion of repairs, a tank or line tightness test must be performed by a licensed tester and is required prior to returning tank or line to service.
- (f) Repairs to secondary containment areas of tanks and piping used for interstitial monitoring and repairs to containment sumps used for interstitial monitoring of piping must have the secondary containment tested for tightness by a licensed tester within thirty (30) days following completion of the repair. This testing must be conducted according to the manufacturer's instructions or a code or practice developed by a nationally recognized association or independent testing laboratory.
- (g) A tightness test of spill prevention equipment must be performed within thirty (30) days following repairs to such spill prevention equipment. This testing must be conducted by a licensed tester according to the manufacturer's instructions or a code or practice developed by a nationally recognized association or independent testing laboratory.
- (h) Overfill prevention equipment must be inspected within thirty (30) days following repairs to it to ensure it is operating properly. This inspection must be conducted according to the manufacturer's instructions or a code or practice developed by a nationally recognized association or independent testing laboratory.
Added at 23 Ok Reg 2261, eff 7-1-06
Amended at 32 Ok Reg 780, eff 8-27-15
Amended at 33 Ok Reg 604, eff 8-25-16
Amended at 41 Ok Reg, Number 23, effective 10-1-24