Michigan Dept. of Environment, Great Lakes, and EnergyThis layer group contains general information about the PFAS investigation being conducted at the former Lacks Cascade site in Cascade Township near Grand Rapids, Michigan. This map is a collection of various data sets related to the PFAS investigation and were collected by Lacks Enterprises staff at the former Lacks Cascade site. Visit Michigan's PFAS response page as well as the Former Lacks Cascade PFAS site for more information regarding this investigation site. For questions related to the content included in this web map, please contact Nicole Sanabria, SanabriaN@michigan.govArcGIS FeatureLayerhttps://hub.arcgis.com/datasets/e62a6d5c874744c7a2ffc5d3c3a6fdfc_4engState of Michigan Open Data PortalPublicPhase 1 Response and Investigation Area [Michigan]Web servicesMichiganLast Modified: 2026-02-27