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facility required wastewater treatment prior to discharge to the local POTW. PEWE was subsequently contacted to provide equipment for this project. Final Results Upon start‐up the new wastewater pretreatment system produced results. The reductions exceeded 99% for fats oils and grease, FOG.
FOG (fats, oil, and grease) has always been present in wastewater, but more and more wastewater pump stations are affected by the buildup of significant quantities of FOG in the wet wells. The buildup can be extreme – the layer of FOG at the water surface can be several feet thick, stealing usable working volume, causing odor problems, and
