Options for Expanding the Des Moines Saylorville Membrane Filtration Plant

This case study will describe the options considered for capacity expansion of Saylorville WTP in Des Moines, IA. The facility currently has submerged MF/UF filtration with a side stream RO system for softening. The alternatives analysis used a decision matrix which included capital and life cycle cost as well as non-economic factors to recommend long term upgrades for up to 15 MGD of capacity expansion.

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