This paper covers membrane procurement and installation of small to medium projects. Guidelines are provided for procurement process; contract documents and some of the legal challenges. Among other important considerations, it is emphasized that clear definitions of ?failed? modules; and ?substantial completion? are critical....

This PowerPoint discusses ultrafiltration and reverse osmosis membranes and Ozone on the Missouri River at Emmons County WTP...

The cold semi-arid climate of the Missouri Plateau of North Dakota adds several challenges for water and wastewater facilities in the region. Adequate and dependable water sources are limited, so regional water systems have evolved to provide communities and rural users with reliable, safe drinking water. Because of the region?s climate and physi...

This presentation will focus on the use of high rate lime softening process followed by UF membrane filtration. Two plants use surface water, while a thrid uses a groundwater source. The presentation will provide information on why this treatment process was chosen, design considerations, contruction and start up, and operational information....

This presentation will focus on the use of high rate lime softening process followed by UF membrane filtration. Two plants use surface water, while a thrid uses a groundwater source. The presentation will provide information on why this treatment process was chosen, design considerations, contruction and start up, and operational information....

The Mandaree WTP has been using pressure UF membranes for 10+ years. As the modules reach the end of their life, and in consideration of increased plant capacity a ceramic membrane pilot was completed. This presentation will present the results of the pilot study....