Home › USC › Title 40 › Chapter 9540 U.S.C. Chapter 95 — WASHINGTON AQUEDUCT AND OTHER PUBLIC WORKS IN THE DISTRICT OF COLUMBIA§ 9501— Chief of Engineers§ 9502— Authority of Chief of Engineers§ 9503— Record of property§ 9504— Reports§ 9505— Paying for main pipes§ 9506— Civil penalty§ 9507— Control of expenditures