Core Information

Course CEE 446/546 Urban Stormwater Hydrology Lecture 3 hours; 3 credits Fall Semester, ODU Campus Session Fall Session #1 Instructor Dr. A. Osman Akan, Professor, CEE, KH 135 Phone (757) 683-3757 Fax (757) 683-5354 e-mail <OAkan@odu.edu>

Textbook and References

Required Textbook: See Textbook information References: None

Grading Policy

The best of the following combinations will be used for each individual. Tests and Final are open book and notes: Combination Test 1 (%) Test 2 (%) Project (%) Final (%) Total (%) 1 20 20 30 30 100 2 25 25 30 20 100 Attendance Policy Attendance is not required, but strongly recommended since absences can have a negative effect on the student's learning and performance. Also, a student must be present for all tests and examinations. Honor Code All exams and homework that are turned in for credit should contain either the honor code pledge written out completely, or the words, "honor pledge" or "pledge" written next to your signature. Tentative Course Outline   CEE 446/546 Urban Stormwater Hydrology Lecture 3 hours; 3 credits ODU Campus Fall Session Today is Topics Class Hours 1. Introduction 1 2. Design Rainfal IDF Curves Frequency analysis SCS design hyetographs Huff rainfall Yen and Chow rainfall Chicago method Synthetic block hyetograph 2 3. Losses from Rainfal Interception Depression storage Infiltration Horton, Modified Horton, Holtan, Green and Ampt models, SCS Runoff Curve Number Method 3 4. Urban Stormwater Runoff Overland flow: kinematic flow, infiltrating catchments Channel flow:Muskingun, Muskingum-Cunge, Att-Kin methods 3 5. Urban Watershed Models Time of Concentration Unit hydrograph methods: Espey, SCS, gamma Time-area hydrograph methods TR-55 methods Santa Barbara urban hydrograph USGS regression equations Rational method, rational-kinematic methods 8 6. Stormwater Drainage Structures Pavement drainage: gutters, swales, inlets Storm sewer systems: sizing sewers, HGL calculations Culverts: inlet and outlet control flows. 6 7. HYDRA applications 2 8. Stormwater Detention for Quantity Management Detention basins: Stage-Storage-Discharge relationships Outfall structures Pond routing Detention basin design Infiltration basins, infiltration trenches Dry wells Porous pavements 4 9. TR-20 applications 3 10. SCSHYDRO applications 2 11. BASINOPT applications 3 12. Quality of Urban Stormwater Runoff Build-up and washoff EPA model USGS model Simple method Pollutograph routing 3 14. BMP's for Runoff Quality Contro Extended detention basins Retention basins Water quality trenches Sand filters Stormwater wetlands 4