AWWA DSS60343

This slide presentation outlines information on water loss. Topics covered include: water balance, a thorough accounting of all water distributed by a utility; components of a water balance; contributors to water loss; examples of an investigation plan, an action plan, and a communication plan; system input; meter accuracy; unavoidable annual real losses; cost of leakage; infrastructure leakage index; technical indicator for real losses; target level; leakage control policy; economic cost of leakage; district metering; district flow measurements; and, components of night flows.