Chicago Metropolitan Agency for PlanningCompleted in 2024, this regional water demand forecast is for the seven-county CMAP region: Cook, DuPage, Kane, Kendall, Lake, McHenry, and Will Counties. The forecast was created using public water supply, industrial, institutional, and commercial self-supply self-reported data to the Illinois Water Inventory Program. Download an Excel workbook for a formatted version of this data. For more information on the forecast results and methodology, see the Regional Water Demand Forecast for Northeastern Illinois, 2020-2050 . *All values are in Millions of Gallons per Day (MGD) unless otherwise noted.ArcGIS FeatureLayerhttps://hub.arcgis.com/datasets/598e59f7bc8040468734f7aa592824bd_1engCMAP (Chicago Metropolitan Agency for Planning) Data HubPublicCounty [Illinois--Chicago]Web servicesIllinois--ChicagoIllinoisLast Modified: 2025-04-30