OMB control number

Lower Colorado River Well Inventory

OMB 1006-0014 · DOI/RB.

OMB 1006-0014

The Bureau of Reclamation must inventory wells and river pumps along the lower Colorado River to ensure that all Colorado River water use conforms to applicable laws and regulations and is accurately accounted for. This will affect every well and river-pump owner and operator along the lower Colorado River in Arizona, California, and Nevada.

The latest form for Lower Colorado River Well Inventory expires 2028-12-31 and can be found here.

Latest Forms, Documents, and Supporting Material

Document Name
Form LC25 Lower Colorado River Well Inventory Form
2025-08702 60-day notice.pdf Supplementary Document
Supporting Statement A_1006-0014.docx Supporting Statement A
1006-0014 Published 30 Day Notice - 90 FR 34517 - 07222025.pdf Supplementary Document
Boulder Canyon Project Act.pdf Supplementary Document
Colorado River Basin Project Act Pub. L. 90-537.pdf Supplementary Document
Lower Colorado River Well Inventory Form

All Historical Document Collections

202507-1006-001	Extension without change of a currently approved collection	2025-07-22
202102-1006-002 Approved without change	Extension without change of a currently approved collection	2021-11-15
201801-1006-003 Approved without change	Revision of a currently approved collection	2018-11-27
201504-1006-002 Approved without change	Revision of a currently approved collection	2015-08-28
201203-1006-001 Approved without change	Extension without change of a currently approved collection	2012-05-04
200902-1006-001 Approved without change	Extension without change of a currently approved collection	2009-02-25
200601-1006-002 Approved without change	Extension without change of a currently approved collection	2006-01-26
200211-1006-002 Approved without change	Extension without change of a currently approved collection	2002-11-18
199911-1006-001 Approved without change	Extension without change of a currently approved collection	1999-11-09
199611-1006-001 Approved without change	Extension without change of a currently approved collection	1996-11-04
199312-1006-001 Approved without change	New collection (Request for a new OMB Control Number)	1993-12-16