PPT-T-1 Infiltration Tools, v3.01

Presented to Caltrans and RWQCB Staff May 10 2013 Prepared by Caltrans and Office of Water Programs 1 Presented by Sean Penders Caltrans Eric Berntsen SWRCB Brian Currier CSUSOWP. Groundwater Hydraulics. Daene C. McKinney. Summary. Distribution of water in subsurface. Unsaturated Flow. Field Capacity. Wilting Point. Water Content. Piezometric Head. Control Volume Analysis. Continuity Equation. Presented to Caltrans and RWQCB Staff. May 10, 2013. Prepared by . Caltrans . and Office of Water Programs. . 1. Presented by Sean Penders (Caltrans). Eric Berntsen (SWRCB). Brian Currier (CSUS-OWP). EROSION. Detachment – particle/aggregate loosened from surface. Entrainment – initiation of motion by flow. TRANSPORT. Rill – concentrated overland flow. Inter-rill (. sheetwash. ) – diffuse overland flow. INFILTRATION TRENCHES & SOAK-AWAYS * Flood Studies Report, WRAP Classification Trench:Filled with 30 - 60mm diameterclean stone / gravel SECTION Run-off exfiltrates throughundisturbed sub-soils with By . Maizy. B., Kevin F. ,Brian L., and Robyn M. Introduction . 39 infiltration readings were taken in twelve different fields.. 195 surface hardness readings in the twelve fields.. Results. Methods and Materials. Interpreting Infrared. Learning Objectives. By attending this session, participants will be able to:. Explain the strengths and limitations of infrared (IR) thermography.. Interpret IR images as they relate to weatherization opportunities.. at Shale Hills CZO. Authors: Anna Schwyter, Meagan . redmon. , henry . lin. , Neil . Xu. , national science foundation, Pennsylvania state university. Overview. The purpose of this study is two-fold:. Open Book. . Answer all questions. Please answer on separate sheets of paper. You may refer to the textbook, notes, solutions to . homeworks. and any other written or printed reference material that you have brought with you. . Soil Water Processes. P = Q + ET + G . + . Δ. S. Infiltration. Infiltration capacity: . The maximum rate at which water can enter soil. . Infiltration capacity curve:. A graph showing the time-variation of infiltration capacity if the supply were continually in excess of infiltration capacity. . Learning objective. Be able to calculate infiltration, infiltration capacity and runoff rates using the methods described in the Rainfall Runoff workbook chapter 5 and . Dingman. . chapter 6.. Problem 1 as an example. (Mays p 310-321). Learning objective. Be able to calculate infiltration, cumulative infiltration and time to ponding using the Green-. Ampt. method as given in Mays Section . 7.4. The rate at which water can infiltrate is important for determining the partition between whether rainfall infiltrates or becomes runoff that flows overland to streams.. CEVE 412/512. Dr. Phil Bedient. Jan 2016. Hydrology and Floodplain Analysis. Chapter 2. Sections . 2.4 . – . 2.9 . Applications of Unit Hydrographs. Hydrology and Floodplain Analysis, Chapter 2.4. 137. Cs to forest soil. Hikaru. IIDA. 1. ）. ，. Hiroaki KATO. 1. ）. ，. Tomoki SHINOZUKA. 1. ）. ，. Satoru. . AKAIWA. 1. ）. ，. Tatsuya YOKOYAMA. 1. ）. ，. Sean HUDSON. 1. ）. , Janice HUDSON. Water entering the soil at the ground surface . It replenishes the soil moisture deficiency and the excess moves downward by force of gravity called deep seepage or percolation and builds up the ground water table .