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INTRODUCTION to SITES. SITES SOFTWARE APPLICATION SEMINAR. __________________________ SITES 2005.1.4 INTEGRATED DEVELOPMENT ENVIRONMENT for WATER RESOURCE SITE ANALYSIS. HISTORY. Program Developed Over Time by NRCS Spillway Erosion Technology Developed Jointly by ARS and NRCS
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INTRODUCTION to SITES SITES SOFTWARE APPLICATION SEMINAR __________________________ SITES 2005.1.4 INTEGRATED DEVELOPMENT ENVIRONMENT for WATER RESOURCE SITE ANALYSIS
HISTORY • Program Developed Over Time by NRCS • Spillway Erosion Technology Developed • Jointly by ARS and NRCS • Interface, IDE continuing to be • developed to provide a user-friendly • environment
DAM CLASSIFICATION NRCS Dams Inventory a a CLASS % c
SITES ? ? ? • Watershed Rainfall-Runoff • Streamflow routing • Reservoir Routing • Principal spillway rating • Auxiliary spillway rating • NRCS dam design features • Earth Spillway Analysis
HISTORY • Program Developed Over Time by NRCS • Spillway Erosion Technology Developed • Jointly by ARS and NRCS • Interface, IDE continuing to be • developed to provide a user-friendly • environment
SPILLWAY EROSION PHASES 1. SURFACE EROSION (Cover Destruction) 2. CONCENTRATED FLOW EROSION 3. HEADCUT ADVANCE
HISTORY • Program Developed Over Time by NRCS • Spillway Erosion Technology Developed • Jointly by ARS and NRCS • Interface, IDE, developed to provide a • user-friendly operating environment