County surface- and groundwater program standardizes data; board approves split sampling and PFAS tests at Vanko 1 landfill

Oct 22, 2025

Sherburne County staff described a new groundwater-data format created from decades of monitoring records and the board approved split sampling at the Vanko 1 closed landfill — including PFAS analysis — at a cost not to exceed $11,200 paid from solid-waste surcharge funds.

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Sherburne County environmental staff described progress on a groundwater data project that converts decades of scattered landfill-monitoring records into a standardized, queryable format and approved split sampling of monitoring wells at the Vanko 1 closed landfill, with PFAS testing added to this round.

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