This publication provides introductory technical guidance for civil engineers and other professional engineers and construction managers interested in design and construction of cast-in-place concrete conduits for dams. Here is what is discussed: 1. LIFE CYCLE DESIGN, 2. CROSS-SECTION, 3. MATERIALS, 4. LOADINGS, 5. SPECIAL CONDITIONS, 6. METHODS OF ANALYSIS, 7. REINFORCEMENT, 8. JOINTS, 9. WATERSTOPS, 10. CAMBER.