Original EMH Catalog
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ORNL/TM-2018/818 Catalog of Environmental Metrics for Hydropower Curd, Shelaine DeRolph, Chris McManamay, Ryan Parish, Esther Pracheil, Brenda Smith, Brennan June 2018 Approved for public release. Distribution is unlimited DOCUMENT AVAILABILITY Reports produced after January 1, 1996, are generally available free via US Department of Energy (DOE) SciTech Connect. 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ORNL/TM-2018/818 ORNL Environmental Science Division Catalog of Environmental Metrics for Hydropower Curd, Shelaine DeRolph, Chris McManamay, Ryan Parish, Esther Pracheil, Brenda Smith, Brennan 22 June 2018 Prepared by OAK RIDGE NATIONAL LABORATORY Oak Ridge, TN 37831-6283 managed by UT-BATTELLE, LLC for the US DEPARTMENT OF ENERGY under contract DE-AC05-00OR22725 Contents List of Figures ................................................................................................................................................................v List of Tables ................................................................................................................................................................v 1. Introduction ................................................................................................................................................................6 1.1 Origin & Method / Proposal evolution ........................................................................................6 1.2 Categories of Metrics ...................................................................................................................7 1.3 Metric Types ................................................................................................................................8 1.4 Approach......................................................................................................................................9 1.4.1 International Hydropower Association (IHA) Projects ..................................................9 1.4.2 Low Impact Hydropower Institute (LIHI)/ Federal Energy Regulatory Commission (FERC).....................................................................................................11 1.4.3 Peer-Reviewed Scholarly Literature .............................................................................14 1.4.4 Appropriate Use / Intended Use....................................................................................14 2. Other Types of Information Extracted ..............................................................................................................................................................15 2.1 Project Location .........................................................................................................................15 2.2 Project Status..............................................................................................................................16 2.3 Spatial Scale...............................................................................................................................17 3. Resulting set of environmental metrics ..............................................................................................................................................................18 3.1 GM_Geomorophology ...............................................................................................................27 3.1.1 GM_Catchment and basin attributes.............................................................................28 3.1.2 GM_Channel.................................................................................................................29 3.1.3 GM_Floodplain valley ..................................................................................................30 3.1.4 GM_Sediment and substrate .........................................................................................31 3.2 LC_Land Cover..........................................................................................................................32 3.2.1 LC_Area impacted, project area ...................................................................................33 3.2.2 LC_Floodplain or riparian vegetation...........................................................................34 3.2.3 LC_Land cover class.....................................................................................................35 3.2.4 LC_Protected land ........................................................................................................36 3.2.5 LC_Reservoir inundation..............................................................................................37 3.3 ID_Infrastructure and Design.....................................................................................................38 3.3.1 ID_Dam Attributes........................................................................................................39 3.3.2 ID_Fish passage ............................................................................................................40 3.3.3 ID_Turbine....................................................................................................................41 3.4 CF_Connectivity and Fragmentation .........................................................................................42 3.4.1 CF_Basin Area..............................................................................................................43 43 3.4.2 CF_Dendritic network and riverscape ..........................................................................44 3.4.3 CF_Fish Passage ...........................................................................................................45 3.5 W1_Water Quantity ...................................................................................................................46 3.5.1 W1_Basin Attributes.....................................................................................................47 3.5.2 W1_Diversion ...............................................................................................................48 3.5.3 W1_Downstream discharge and hydrology..................................................................49 3.5.4 W1_Groundwater..........................................................................................................56 3.5.5 W1_Reservoir hydrology..............................................................................................57 ORNL Catalog of Environmental Metrics for Hydropower - iii 3.5.6 W1_Upstream regulation and inflow............................................................................58 3.6 W2_Water Quality .....................................................................................................................59 3.6.1 W2_Algae, Primary Productivity..................................................................................60 3.6.2 W2_Buffering Capacity ................................................................................................61 3.6.3 W2_Dissolved Gasses...................................................................................................62 3.6.4 W2_Dissovled Oxygen .................................................................................................63 3.6.5 W2_Dissolved Oxygen .................................................................................................64 3.6.6 W2_Ecosytem Function................................................................................................65 3.6.7 W2_Gas Emissions .......................................................................................................66 3.6.8 W2_Nutrients................................................................................................................67 3.6.9 W2_Organic Material ...................................................................................................69 3.6.10 W2_Other elements ......................................................................................................70