40 CFR Table 7
Required Elements of Washdown Plans
June 9, 2020
As stated in §63.8192, your written washdown plan must address the elements contained in the following table:
Open Table
| For each of the following areas . . . | You must establish the following as part of your plan . . . |
|---|---|
| 1. Center aisles of cell rooms | A description of the manner of washdown of the area, and the washdown frequency for the area. |
| 2. Electrolyzers | |
| 3. End boxes and areas under end boxes | |
| 4. Decomposers and areas under decomposers | |
| 5. Caustic baskets and areas around caustic baskets | |
| 6. Hydrogen system piping | |
| 7. Basement floor of cell rooms | |
| 8. Tanks | |
| 9. Pillars and beams in cell rooms | |
| 10. Mercury cell repair areas | |
| 11. Maintenance shop areas | |
| 12. Work tables | |
| 13. Mercury thermal recovery units | |
| 14. Storage areas for mercury-containing wastes |
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