Home Technical designs D317 Circular Water Reservoir (Reinforced Concrete) Design and BoQ D-317 Circular Water Reservoir (50 m3)_recover.dwg D317 Circular Water Reservoir (50 m3) BOQ.xlsx D317-2025a Circular Water Reservoir 50m3 (UNHCR, 2025).pdf Previous D316 Circular Water Reservoir (Reinforced Concrete) Design and BoQ Next D400 Emergency Trench Latrine (Poles and Plastic with Raised Option) Design and BoQ