Bogs in Illinois Beach State Park Accreted, layered sand, now being eroded. Piezometer in background Coring drill rig, Will Co. IL Team Photo, winter at the beach Overwash, erosion, accretion, Illinois Beach State Park ERT at Lighthouse Park TEM near Monticello, IL TEM set up in corn field Grosse Point Lighthouse, Evanston, IL Grosse Point Lighthouse from the beach, Evanston, IL Harley Park Mansion, Evanston, IL Gilson Park Beach, Wilmette, IL Baha’i Temple, Wilmette, IL ERT along Gilson Park Beach Frozen sand next to ERT cable at Gilson Park Beach, Wilmette, IL Waves crashing over pier at Tower Road Park and Beach, Winnetcka, Il Tower Road Park and Beach, Winnetcka, Il Bog in northern Illinois ERT equipment running along bog in northern Illinois Vertical Seismic Profiling near Decatur, IL Grain Elevator near Rising, IL The Sangamon River ERT Crew in N. Illinois ERT Work in N. Illinois GPR work GPR in fields near Savoy, IL GPR among cassava plants, Savoy, IL Our “office” on Lake Michigan Inside our “office” on Lake Michigan ERT in Illinois Beach State Park Erosion threatens infrastructure in Illinois Beach State Park Erosion from lake eats at abandoned homes ERT in Illinois Beach State Park ERT in Illinois Beach State Park Vertical Seismic profiling, Decatur, IL (Cold) ERT work in Winnetka, IL A critter helps us with geophysics at the beach Sunrise over Illinois Beach State park (Cold) ERT work in Winnetka, IL ERT in Wilmette, IL ERT at Grosse Point Lighthouse Transient Electro-Magnetic (TEM), Monticello, IL Illinois Beach State Park from water Waves crash over pier in Winnetka, IL Frozen sand in Wilmette, IL ERT at Spring Creek Trail, Will Co., IL Frigid morning at Illinois Beach State Park Illinois Beach State Park Overwash at Illinois Beach State Park Our coring “office,” Will County, IL Transient Electro-Magnetic (TEM), Monticello, IL Chicago skyline 43 miles distant, from Illinois Beach State Park Dead River stopped up by sand Beautiful evening on Lake Michigan Sand barrier and water pooling near Dead River Spring Creek Trail reeds near ERT line, Will Co., IL Coring Rig atop Cerro Gordo Morraine, Piatt Co. IL Measuring water level in monitoring well, DuPage Co. IL Dune grass at Illinois Beach State Park