Reconsideration of Hydrostatic Leakage Allowance Provided in AWWA C-600 Standard

H. Steven Kanofsky, civil engineer, Washington Suburban Sanitary Commission, has twenty-five years experience in planning, design, construction and maintenance of water and sewage distribution, collection and treatment systems and other civil/military works.

John Kasprzak, designer, Washington Suburban Sanitary Commission, has more than twenty years experience in the planning and design of water and sewage distribution, collection and treatment systems.