Sewer Straight Sluice 3D Model over 3 years 54 Sewer Deep Sluice 3D Model over 3 years 45 Sewer Curved Sluice 3D Model over 3 years 20 Sewer Tee Sluice 3D Model over 3 years 32 Sewer Cross Sluice 3D Model over 3 years 30 Sewer Dead End Sluice 3D Model over 3 years 37