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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
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
U.S. Army Corps of Engineers, Cold Regions Research and Engineering Laboratory | August 1, 2008...SummaryThe Ordinary High Water Mark (OHWM) is an approach for identifying the lateral limits of non-wetland waters. However, determining whether any non-wetland water...
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A Guide to Ordinary High Water Mark (OHWM) Delineation for Non-Perennial Streams in the Western Mountains, Valleys, and Coast Region of the United States
A Guide to Ordinary High Water Mark (OHWM) Delineation for Non-Perennial Streams in the Western Mountains, Valleys, and Coast Region of the United States
U.S. Army Corps of Engineers (USACE) | August 14, 2014...SummaryFederal regulations define the ordinary high water mark (OHWM) as “that line on the shore established by the fluctuations of water and indicated...
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A Path Forward for California’s Freshwater Ecosystems
A Path Forward for California’s Freshwater Ecosystems
Public Policy Institute of California (PPIC) | December 2, 2019...SummaryCalifornians rely on freshwater ecosystems for many things: water supply, hydropower, recreation, fisheries, flood risk reduction, biodiversity, and more. These ecosystems—and the social,...
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An Index of Biotic Integrity (IBI) for Perennial Streams in California’s Central Valley
An Index of Biotic Integrity (IBI) for Perennial Streams in California’s Central Valley
California State Water Resources Control Board | December 1, 2008...SummaryBioassessment is the science of using aquatic organisms as indicators of ecological condition in streams in rivers. Many types of organisms can be...
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Assessing the Health of Southern California Streams
$0.00Assessing the Health of Southern California Streams
California State Water Resources Control Board | April 14, 2011...SummaryThere are over 4,200 miles of perennial streams in the coastal watersheds of Southern California. Effective protection and management of these resources require...
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Bathymetry and Digital Elevation Models of Coyote Creek and Alviso Slough, South San Francisco Bay, California
$0.00Bathymetry and Digital Elevation Models of Coyote Creek and Alviso Slough, South San Francisco Bay, California
U.S. Geological Survey (USGS) | March 15, 2018...SummaryIn 2010 the U.S. Geological Survey (USGS), Pacific Coastal and Marine Science Center completed three cruises to map the bathymetry of the main...
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Benthic Invertebrate and Deposited Sediment TMDL Guidance for the Pajaro River Watershed
Benthic Invertebrate and Deposited Sediment TMDL Guidance for the Pajaro River Watershed
California State Water Resources Control Board | March 1, 2016...SummaryThe Pajaro River and its tributaries are exposed to sediments from a variety of sources. To establish limits for regulating this pollutant, it...
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Biological Condition of Non-Perennial Streams and Spring-Fed Oases in the Colorado River Basin Region
$0.00Biological Condition of Non-Perennial Streams and Spring-Fed Oases in the Colorado River Basin Region
California State Water Resources Control Board | August 22, 2014...SummaryThe Colorado River Basin Regional Water Board conducted bioassessment sampling at high-quality (i.e., “reference”) streams in their region during 2013-2015. The purpose of...
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Biology-based Stressor Thresholds
Biology-based Stressor Thresholds
California State Water Resources Control Board | October 1, 2011...SummaryThe objective of this memo is to describe how biological assessment data (such as those collected using Surface Water Ambient Monitoring Program (SWAMP)...
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Bulletin No. 5, Flow in California Streams, Being Appendix “A” to Report to Legislature of 1923 on the Water Resources of California
Bulletin No. 5, Flow in California Streams, Being Appendix “A” to Report to Legislature of 1923 on the Water Resources of California
California Department of Water Resources (DWR) | January 1, 1923...SummaryView DocumentBecome a member to access this feature
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