Section II: PRINCIPLES OF COMPILATIONSection III: COMPILATION OF DATASection IV: MAJOR SUBJECT COMPILATIONRiver and Canal ChannelsFigure 1. Stream bed profiles in the Santa Ana River basin.Figure 3. Elevation-area curves for Santa Ana River basin.Stream or River Gages. Hofkirchen.Stream or River Gages. Hofkirchen. (Cont)Precipitation Gages. Innsbruck.Tables of river discharge and stage at HofkirchenBridges.Figure 6. Summary charts of heavy rainfall and snowfall.Bridges. (Cont)Fords and Ferries. Figure 7. Map showing location of deck bridge at Koblenz.Dams and Reservoirs. -Pickwick .Landing Dam.Dams and Reservoirs. -Pickwick .Landing Dam. (Cont) - TB-5-550-20019Dams and Reservoirs. -Pickwick .Landing Dam. (Cont) - TB-5-550-20020Dams and Reservoirs. -Pickwick .Landing Dam. (Cont) - TB-5-550-20021Dams and Reservoirs. -Pickwick .Landing Dam. (Cont) - TB-5-550-20022Hydroelectric Plan. Figure 10. Map of Pickwick Landing Reservoir and vicinity.Figure 11. Aerial photo of Pickwick Landing Dam.Figure 12. Plan, elevation, and sections of Pickwick Landing Dam.Figure 13. Plan and typical section of Pickwick Landing Dam south embankment.Figure 14. Plan and typical section of Pickwick Landing Dams north embankment.Figure 16. Pickwick Landing Reservoir headwater and tailwater rating curves.Figure 17. Pickwick Landing Reservoir areas and volumes.Figure 18. Pickwick Landing Reservoir backwater curves.Figure 19. Pickwick Landing Reservoir multiple-purpose operations.Figure 21. Flood frequencies at Florence, Alabama, by calendar months.Flood Protection StructuresDAM AND POWER PLANTFigure 23. Discharge curves for power units.Flood Protection Structures (Cont)Figure 24. Location on nap and sections of Ohio River Local Protection Project, Huntington, West Virginia.Navigation Locks. Pickwick Landing.Navigation Locks. Pickwick Landing. (Cont)Irrigation Projects. Irrigation Projects. (Cont) - TB-5-550-20042Irrigation Projects. (Cont) - TB-5-550-20043Drainage ProjectsFigure 28. General plan, elevation, and sections of Imperial Dam.Drainage Projects (Cont)Figure 29. Plan of the drainage districts of the Hamberg-Vierlande area.Figure 30. Ditch systems of pumpworks VI and VII and tactical ditch cross sections.Appendix. REFERENCESFigure 2. Topographic map of the vicinity of San Antonio DamFigure 4. Map showing reach of Mosel River SW of Koblenz with locations of bridges.Figure 8. Section, plan, and cross-sections of deck bridge over Mosel River at Koblenz.Figure 26. Map of All-American Canal System.TB-5-550-2 Compilation of Intelligence on Military Hydrology Manual