Construction was competed for the addition of ultraviolet (UV) light and cartridge filter treatment for one of the wells in the RVWF determined to be Groundwater Under the Direct Influence of Surface Water (GWUDISW). BS&J completed the design and assisted during construction. The design included an elevated structural support platform for the Treatment Building approximately 13 feet above grade, above the Ramapo River floodway elevation. Construction was completed in February 2020.