NATIONAL ENGINEERING HANDBOOK 210-VI …

1 The Natural Resources Conservation Service provides leadership in a partnership effort to help people conserve, maintain, and improve our natural resources and environment. An Equal Opportunity Provider and Employer Federal Building Box 33124 Casper, WY 82602 December 2, 2005 NATIONAL ENGINEERING HANDBOOK 210-VI structural ENGINEERING PART 636 AMENDMENT WY-1 SUBJECT: ENG CHAPTER 52, structural DESIGN OF FLEXIBLE CONDUITS Purpose: To provide all field offices a copy of Chapter 52 and supplemental information on tables to add dimensions for pipes, (PVC, steel , cast iron, etc.). Effective Date: Effective upon receipt. Filing Instructions: Attached is the NATIONAL ENGINEERING HANDBOOK Part 636, Chapter 52 which is now in effect.

2 It is also found at: This information can be filed electronically or printed and filed in your NEH Series binders. If you prefer a hard copy, file the cover sheet and the tabulation sheet in front of a book titled Part 636 structural ENGINEERING . Also attached is a Wyoming Supplement entitled Pipe Weights. File the attached supplemental information on pipe weights behind chapter 52, page 52F-1. When printing the pipe weights, use a color printer for ease of reading. MARK W. OPITZ, PE State Conservation Engineer Enclosures Dist: NEH