News from LimnoTech

LimnoTech Receives Consultant of the Year Award from MDOT and MAC for Airport PFAS Services November 20, 2023 This past September, at the Michigan Association of Airport Executives (MAAE) [...]

Quality Assurance in PFAS Site Investigations – Part 3: Field Blanks Field blanks: what are they, why do we collect them, and what does our data from dozens of site investigations show? By [...]

Quality Assurance in PFAS Site Investigations – Part 2: Equipment Blanks Equipment blanks: What are they, why do we collect them, and what does our data from dozens of site investigations [...]

Quality Assurance in PFAS Site Investigations – Part 1: Source Water Sampling Our PFAS team at LimnoTech has investigated dozens of sites for legacy PFAS contamination, mainly at commercial [...]

Method 1633 for PFAS in Aqueous Samples EPA has published the fourth draft of the new analytical method for PFAS in environmental samples (Method 1633). Method 1633 will likely be finalized this [...]

PFAS – How Low Can You Go? Now We Know! New Health Advisory Limits (HALs) for PFOA and PFOS in drinking water could be a game-changer. By Scott Bell, Senior Environmental Engineer/Vice [...]

What would a PFOS and PFOA Hazardous Substance Designation Under CERCLA mean for the Business Sector? The designation of two high-profile PFAS, PFOS and PFOA, as hazardous substances will have [...]

Key Considerations for PFAS Field Investigations So, you have a PFAS problem. What’s next? In this article, I share some key considerations for planning and implementing a PFAS field [...]

PFAS – How Low Can You Go? It’s not just that more states are promulgating PFAS standards but that the standards are getting lower and lower. However, as regulatory standards go lower, they are [...]

PFAS – The Next Wastewater Utility Challenge? WWTPs have come under scrutiny for discharging PFAS to the environment. The unique physio-chemical properties of PFAS compounds make them difficult [...]