OMB control number
National Water-quality Assessment (nawqa) Program Interviews
OMB 1028-0047 · DOI/GS.
OMB 1028-0047
Latest Forms, Documents, and Supporting Material
All Historical Document Collections
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Withdrawn |
Revision of a currently approved collection | 1988-11-28 | |
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Approved without change |
New collection (Request for a new OMB Control Number) | 1987-07-27 |