PPT-Stream flow hydrograph separation using end member mixing analysis

on streams throughout the USA Tonia Hack William Sanford Department of Geosciences Colorado State University Separate hydrograph using 2component end member mixing Estimate baseflow Compare to analytical methods fixed interval sliding interval local minimum. Reading: Applied Hydrology Sections 8.1, 8.2, 8.4. 2. Flow Routing. Procedure to determine the flow hydrograph at a point on a watershed from a known hydrograph upstream. As the hydrograph travels, it. Reading: Sections 7.1-7.3, 7.5, 7.7, . Hydrologic Analysis. Change in storage w.r.t. time = inflow - outflow. In the case of a linear reservoir, . S = kQ. Transfer function for a linear system (S = kQ).. Learning objectives. Be able to use stationary linear response methods (unit hydrograph) to calculate catchment response. Be able to estimate the unit hydrograph from data . Be able to describe the assumptions, limitations and uses of linear response methods . From Mays, 2011, Ground and Surface Water Hydrology. See tabulated values in Mays Table 8.8.1. Example. A watershed has 40% residential (1/4 ac lots), 25% open space (good condition), 20% commercial and business (85% impervious) and 15% industrial (72% impervious) with corresponding soil groups of C, D, C and D. . Soil Water. Precipitation and Evaporation. Infiltration, Streamflow, and Groundwater. Hydrologic Statistics and Hydraulics. Erosion and Sedimentation. Soils for Environmental Quality and Waste Disposal . CE 365K Hydraulic Engineering Design. Spring . 2016. Watersheds upstream of Dam 6. Subbasin. BUT_060. Flow along the longest path. Sheet Flow. Shallow Flow. Channel . Flow.  . Sum travel times over each segment. Bucket. Recording gage. Collector and Funnel. Bucket and Recorder. Accurate to .01 ft. Telemetry- computer. From . Bedient. Interpretation of storm rainfall records. From Mays, 2011, Ground and Surface Water Hydrology. Group 7: Samuel Guo, Marisa Maher, Alex Mitchell, Tanner Pfendner, Vivian Tran. Agenda. Introduction. Separators. Flash. Decanter. Sep/Sep2. Columns. DSTWU. ConSep. RadFrac. Modeling Stripper and Absorption Columns in Aspen. Ben Cope. Office of Environmental Assessment. EPA Region 10. January 2013. Disclaimer. This webinar series is for training purposes only. It does not represent EPA policy or guidance.. Topics of this Intro. Harvey et al., . 1996. Two Approaches to Characterize . Hyporheic. Exchange. Hydrometric approach. Sub-reach-scale . measurement. of hydraulic heads and hydraulic conductivity to compute streambed . 2. Flow Routing. Procedure to determine the flow hydrograph at a point on a watershed from a known hydrograph upstream. As the hydrograph travels, it. attenuates . gets delayed. Q. t. Q. t. Q. t. Q. t. . It . involves a chemical reaction run in a continuous flow stream.  The process offers potential for the efficient manufacture of chemical products. . . Recent . breakthroughs using Vapourtec systems are in production of . Hydrologic Analysis. Change in storage w.r.t. time = inflow - outflow. In the case of a linear reservoir, . S = kQ. Transfer function for a linear system (S = kQ).. Proportionality and superposition. From Mays, 2011, Ground and Surface Water Hydrology. A D hour unit hydrograph is the characteristic response of a given watershed to a unit volume (e.g. 1 in or cm) of effective water input (usually rain) applied at a constant rate for D hours.