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If your tank design capacity is . . . | And the maximum HAP vapor pressure of the remediation material placed in your tank is . . . | Then your tank must use . . . |
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1. Less than 38 m 3 | Less than 76.6 kPa | Tank Level 1 controls under §63.7895(b). |
2. At least 38 m 3 but less than 151 m 3 | Less than 13.1 kPa | Tank Level 1 controls under §63.7895(b). |
3. 151 m 3 or greater | Less than 0.7 kPa | Tank Level 1 controls under §63.7895(b). |
4. at least 38 m 3 but less than 151 m 3 | 13.1 kPa or greater | Tank Level 2 controls under §63.7895(c). |
5. 151 m 3 or greater | 0.7 kPa or greater | Tank Level 2 controls under §63.7895(c) |