NJDEP - Water Monitoring and StandardsThe Water Quality Data Exchange (WQDE) data maintains the locations of water quality monitoring stations from NJDEP's COMPASS database. A station is a location at which a data collection event takes place, such a collection of a field sample, measurement of field parameters or evaluation of environmental habitats.ArcGIS DynamicMapLayerhttps://hub.arcgis.com/datasets/69604df6fe61407e838122a93cb3dde9_8engNew Jersey Department of Environmental Protection's (NJDEP) Bureau of GISPublicWater Quality Data Exchange (WQDE) Monitoring Locations in New Jersey [New Jersey]Web servicesNew JerseyLast Modified: 2025-09-24