Hydrology Manual Flood ControlFlood Control Home Ulatis Project Green Valley Project Small Grant Flood Control Program Hydrology Manual Flood Control Advisory Committee Real Time Rainfall & Creek Levels Flood Control Master Plan Phase II Flood Awareness Manual Hydrology Manual (38.5 MB) Title Page & Table of Contents Chapter 1 – Introduction Chapter 2 – Basic Data Chapter 3 – Hydrologic Analysis Chapter 4 – Submittals Appendix A – Design Rainfall Report Appendix B – Rational Method Example Appendix C – Rural HEC-1 Example Appendix D – Urban HEC-1 Example