Record Display for the EPA National Library Catalog

RECORD NUMBER: 11 OF 1018

Main Title A field guide to the identification of the ordinary high water mark (OHWM) in the Arid West region of the western United States : a delineation manual /
Author Lichvar, Robert,
Other Authors
Author Title of a Work
McColley, Shawn, M.
Publisher US Army Corps of Engineers, Engineer Research and Development Center, Cold Regions Research and Engineering Laboratory,
Year Published 2008
Report Number AD-erdc /crrel-tr-08-12; AD-a486 603
OCLC Number 310456982
Subjects Stream measurements--West (US) ; Arid regions--West (US) ; West United States ; Wetlands--Identification
Internet Access
Description Access URL
http://libweb.wes.army.mil/uhtbin/hyperion/CRREL-TR-08-12.pdf
http://www.crrel.usace.army.mil/library/technicalreports/ERDC-CRREL-TR-08-12.pdf
Holdings
Library Call Number Additional Info Location Last
Modified
Checkout
Status
EOAD  #00006076 Region 8 Technical Library/Denver,CO 08/28/2012
Collation vi, 73 pages : color illustrations, color maps, form ; 28 cm.
Notes
"Prepared for U.S. Army Corps of Engineers, Wetland Regulatory Assistance Program." "August 2008." "Support and funding for this manual was [sic] provided by the U.S. Army Corps of Engineers (USACE), Headquarters (HQ) through the Wetlands Regulatory Assistance Program"--Preface. Includes bibliographical references (pages 66-68).
Contents Notes
The ordinary high water mark (OHWM) is an approach for identifying the lateral limits of non-wetland waters. However, determining whether any non-wetland water is a jurisdictional "Water of the United States" involves further assessment in accordance with the regulations, ease law, and clarifying guidance. In the Arid West region of the U.S., the most problematic ordinary high water delineations are associated with the ephemeral/intermittent channel forms that dominate the Arid West landscape. This report presents a method for delineating the lateral extent of the non-wetland waters in the Arid West using stream geomorphology and vegetation response to the dominant stream discharge.