Northstar Environmental Services has significant experience in value added engineering in dewatering and treatment services. We execute turnkey services on permitting, dewatering design, groundwater treatment and O&M services of liquid waste streams in complex applications for a variety of contaminants, including: free-product, total suspended solids (TSS), volatile organic compounds (VOCs), metals, emerging contaminants of concern (COCs), such as the PFAS constituents.