Learn how to calculate peak runoff rates using the SCS Runoff Curve Number Method

0:00 Intro
0:29 Rational Method
1:54 Why use SCS Method?
3:03 basis for design?
3:47 Step 1a: Volume
5:21 Step 1b: Curve Number
6:55 Step 1 Excel Example
9:30 Step 2a: SCS Peak Runoff
11:54 Step 2b: Unit Peak Discharge Coeff
15:43 Step 3: Calculate
16:15 HydroCAD check
21:18 Awesome Potential!
22:01 Compare Rational to SCS Flowrates