OMB control number
Information Collection Request for Filter Backwash Recycling Rule (Final Rule)
OMB 2040-0224 · EPA/OW.
OMB 2040-0224
Latest Forms, Documents, and Supporting Material
Information Collection Request for Filter Backwash Recycling Rule (Final Rule) All Historical Document Collections
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Approved without change |
No material or nonsubstantive change to a currently approved collection | 2002-03-28 | |
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Approved without change |
New collection (Request for a new OMB Control Number) | 2000-08-24 |