Introductory technical guidance for civil engineers and other professional engineers and construction managers interested in management of water resources. Here is what is discussed: 1. GENERAL CONSIDERATIONS, 2. ANALYTICAL METHODS IN MODELING FOR WATER MANAGEMENT, 3. METEOROLOGICAL FORECASTS USED IN WATER MANAGEMENT, 4. SIMPLIFIED ANALYTICAL PROCEDURES FOR ANALYZING RIVER RESPONSE, 5. LONG-RANGE PREDICTIONS OF STREAMFLOW, 6. LONG-RANGE ANALYSIS OF PROJECT REGULATION, 7. WATER QUALITY FORECASTING, 8. SPECIAL HYDROLOGIC ANALYSES.