40 U.S.C. § 3504

The Secretary of Housing and Urban Development may use during a fiscal year not more than $100,000 of the amount in the revolving fund established under section 3503 of this title to conduct surveys of the status and current volume of state and local public works planning and surveys of estimated requirements for state and local public works. In conducting a survey, the Secretary, may use or act through any department or agency of the Federal Government, with the consent of the department or agency.