DNRThe MBSS assesses the ecological condition of 1st-4th order streams statewide (1995 - 2017). Biological, physical, and chemical pararmeters are reported as well site catchment data. See http://www.dnr.state.md.us/streams/MBSS.asp This is a MD iMAP hosted service layer. Find more information at https://imap.maryland.gov . Feature Service Layer Link: https://mdgeodata.md.gov/imap/rest/services/Hydrology/MD_StreamHealth/FeatureServer/1ArcGIS FeatureLayerhttps://hub.arcgis.com/datasets/4bfdb83a8e6c4dfda9ef77ec35f89b85_1engMaryland iMapPublicMaryland Stream Health - MD Biological Stream Survey Sites [Maryland]Web servicesMarylandLast Modified: 2018-09-12