City Of Santa Rosa
Thermal Energy System
Laguna Treatment Plant Annex Boiler 1 & 2 Replacements The project focuses on replacing the boiler system in the LTP Annex building. Heated water is generated from the LTP Combined Heat & Power ( CHP) engines and conveyed to the primary treatment anaerobic digesters. Two existing gas- fired boilers located in the Annex building serve as a backup process heat supply when the CHP engines are offline. Initially installed in the mid- ****, both boilers have reached the end of their effective service life and a
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