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Wisconsin Administrative Code (Last Updated: January 10, 2017) |
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Agency NR. Department of Natural Resources |
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Chapters 600-699. Environmental Protection – Hazardous Waste Management |
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Chapter 664. Hazardous Waste Treatment, Storage And Disposal Facility Standards |
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SubChapter W. Drip Pads |
Section 664.0571. Assessment of existing drip pad integrity.
Latest version.
- (1) For each existing drip pad as defined in s. NR 664.0570 , the owner or operator shall evaluate the drip pad and determine that it meets all of the requirements of this subchapter, except the requirements for liners and leak detection systems of s. NR 664.0573 (2) . No later than June 1, 1995, the owner or operator shall obtain and keep on file at the facility a written assessment of the drip pad, reviewed and certified by an independent, qualified registered professional engineer that attests to the results of the evaluation. The assessment shall be reviewed, updated and re-certified annually until all upgrades, repairs or modifications necessary to achieve compliance with all of the standards of s. NR 664.0573 are complete. The evaluation shall document the extent to which the drip pad meets each of the design and operating standards of s. NR 664.0573 , except the standards for liners and leak detection systems, specified in s. NR 664.0573 (2) .(2) The owner or operator shall develop a written plan for upgrading, repairing and modifying the drip pad to meet the requirements of s. NR 664.0573 (2) , and submit the plan to the department no later than 2 years before the date that all repairs, upgrades and modifications are complete. This written plan shall describe all changes to be made to the drip pad in sufficient detail to document compliance with all the requirements of s. NR 664.0573 . The plan shall be reviewed and certified by an independent qualified registered professional engineer.(3) Upon completion of all upgrades, repairs and modifications, the owner or operator shall submit to the department, the as-built drawings for the drip pad together with a certification by an independent qualified registered professional engineer attesting that the drip pad conforms to the drawings.(4) If the drip pad is found to be leaking or unfit for use, the owner or operator shall comply with the provisions of s. NR 664.0573 (13) or close the drip pad in accordance with s. NR 664.0575 .