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Bottomless Sand Filter (BSF) Sizing and Pump Design Course Completed by Eric D. Colburn, PLS President of Foster Survey Company

Eric D. Colburn, PLS, President of Foster Survey Company, licensed Class II Rhode Island Department of Environmental Management (RIDEM) Onsite Wastewater Treatment System (OWTS) designer, and certified Bottomless Sand Filter designer attended and completed the Automated Bottomless Sand Filter (BSF) Sizing and Pump Support Material Course in Kingston, RI, held today, December 17, 2015, at the University of Rhode […]