This slide presentation outlines a study on TTHM and HAA5 modeling and improvement planning in a full-scale distribution system. Objectives included: conduct TTHM and HAA5 modeling
based on calibrated hydraulic model to
identify locations with potential high disinfection byproduct (DBP)
levels; and,
evaluate alternative improvement plans
for identified hydraulic and water quality
deficiencies. Achieving the objectives involved: developing calibrated hydraulic model; improvement for hydraulic deficiencies; calibrating water quality model; improvement for water quality deficiencies; improvement planning; and, cost estimates for all improvement alternatives. The summary of the study includes: identified locations with potential high
levels of TTHM and HAA5; and,
selected the optimum improvement plan
based on identified multiple conflicting
objectives. Includes figures.