United States

Department of the Interior

Bureau of Reclamation

GENERAL DESIGN STANDARDS

CHAPTER 1 DRAFTING STANDARDS

(CHAPTERS 2, 3, AND 4 ARE ISSUED UNDER SEPARATE BINDING)

DESIGN SUPPLEMENT NO. 1

TO

PART 2 ENGINEERING DESIGN

OF

VOLUME X DESIGN AND CONSTRUCTION

RECLAMATION MANUAL

UNIVERSITY OF MICHIGAN LERARIES