Stream Health - Md Biological Stream Survey Sites: Maryland
2016. ArcGIS Online for Maryland. This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov.The MBSS assesses the ecological condition of 1st-4th ord...
Stream Health - Stream Wader Sites Volunteer Collected: Maryland
2016. ArcGIS Online for Maryland. This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov.The sample sites are color coded according to the Benthic...
Stream Labels and Underground Features - Nhd: Cuyahoga County, Ohio
Ohio Geographically Referenced Information Program. Cuyahoga County Planning Commission's Greenprint GIS features: Trails, Water Features, Wetlands, Open Space, Activity Nodes, Conservation Areas, Ri...
Stream Protection Priorities for WRAPS: Minnesota
2018. Minnesota Department of Natural Resources (DNR) and Minnesota Pollution Control Agency. Restoring impaired waters is expensive, difficult, and may require a long time frame for success. Protecting streams and rivers that are currently...
Stream Protection Zone: Dublin, Ohio
2015. Ohio Geographically Referenced Information Program. Environmental data around the City of Dublin, OH, USA.
Stream Reach File, Stream Health, Maryland Biological Stream Survey: Maryland
2018. ArcGIS Online for Maryland. This is a MD iMAP hosted service. Find more information on http://imap.maryland.gov.Under contract with the State of Maryland s Department of Natur...
Stream Reaches, Stream Health, Maryland Biological Stream Survey: Maryland
2016. ArcGIS Online for Maryland. This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov.The stream reaches are color coded according to the Combi...
2006. Pennsylvania Department of Environmental Protection. The Stream ReLeaf layer represents the locations of projects that restore and maintain riparian buffers along streams, lakes and ponds of the Commo...
Stream Rivers Assessment Units: Michigan
2015. State of Michigan. Michigan Stream Rivers Assessment UnitsMore Metadata.
Stream Rivers Assessment Units: Michigan
2017. State of Michigan. Stream Rivers Assessment Units.
Stream Routes - Major River Centerlines: Minnesota
2014. Minnesota Department of Natural Resources (DNR). This data layer represents stream centerlines for major rivers in Minnesota. Major River Centerlines are maintained as tabular data and displayed ...
Stream Routes with Kittle Numbers and Mile Measures: Minnesota
2014. Minnesota Department of Natural Resources (DNR). This is a feature class of measured stream routes and is a core feature class within the <a href="../../water_dnr_hydrography/metadata/dnr_hydrogra...
Stream Routes with Strahler Stream Order: Minnesota
2015. Minnesota Department of Natural Resources (DNR). Stream segments with Strahler stream order values assigned. For more information about Strahler stream order, see: http://en.wikipedia.org/wiki/St...
Stream Sampling Locations: Philadelphia, Pennsylvania, United States
City of Philadelphia. For any questions or technical assistance please email maps@phila.gov.
Streams - Metroparks/Cegis: Cuyahoga County, Ohio
Ohio Geographically Referenced Information Program. Cuyahoga County Planning Commission's Greenprint GIS features: Trails, Water Features, Wetlands, Open Space, Activity Nodes, Conservation Areas, Ri...
Streams: Anoka County, Minnesota
2015. Anoka County streams.
Athens County GIS.
Streams: Carroll County, Maryland
2016. Carroll County, Maryland. Streams in Carroll County, Maryland.
Streams: Centre County, Pennsylvania
Centre County Government. Named Streams and some unnamed tributaries.
Streams: Centre County, Pennsylvania
Centre County Government. This layer contains High Quality and Exceptional Value Streams from PASDA / DEP. This layer contains some name information.
Streams Chapter 93 Designated Use: Pennsylvania
2017. Pennsylvania Department of Environmental Protection. National Hydrography Dataset NHDFlowline layer with a spatial representation of designated water uses defined in Title 25 Environmental Protection,...
Streams Chapter 93 Existing Use: Pennsylvania
2017. Pennsylvania Department of Environmental Protection. National Hydrography Dataset NHDFlowline layer with spatial representation of existing water uses defined in Title 25 Environmental Protection, Dep...
Streams: Dauphin County, Pennsylvania
1990. Dauphin County, PA. Reference dataset showing streams in Dauphin County, PA. Most likely derived from a PennDOT dataset in the early 1990s. This layer is updated on an...
2015. Ohio Geographically Referenced Information Program. Environmental data around the City of Dublin, OH, USA.
Streams, Historic Names: Delaware County, Ohio
2014. Delaware Soil & Water Conservation District. This project was started as an effort to create a roster of historically accurate names for streams and channels in Delaware County. Names were re...
Streams, Hydrology: Marion County, Indiana
2017. City of Indianapolis and Marion County - IndyGIS. Line file containing Marion County Indiana stream locations and names.Data projection: NAD 1983 StatePlane Indiana East FIPS 1301 (US Feet).
2018. United States Geological Survey and the United States Environmental Protection Agency. HYDROGRAPHY_LOCALRES_FLOWLINE_CLASSIFIED_NHD_IN.SHP is a line shapefile that contains streams, rivers, canals, ditches, artificial paths, connector...
Streams: Washtenaw County, Michigan, 2013
2013. River and Stream lines that represent flowlines and cartographic features such as stream centerlines and river banks.
Street Centerlines: Prince George's County, Maryland
Prince George's County Office of Information Technology - GIS. This layer contains the public street centerlines and address ranges for all streets, except for medians, in Prince George's County, Maryland. The ...
Streets - Sanitation Areas: Philadephia, Pennsylvania
2016. Coverage of all the sanitation areas containing line, point, and polygon data used by the City of Philadelphia.
Streets - Street Centerline: Philadephia, Pennsylvania
2016. Used citywide as base layer for many purposes/applications. The street centerline is available for reference purposes only and does not represent e...
Sub Watersheds: Baltimore County, Maryland
Baltimore County Web Map Portal. The Sub Watershed data set contains areas of land that contribute runoff and groundwater into a specific stream system. Each feature in this data s...
Subbasins of the Susquehanna River Basin
2006. Polygon shapefile that includes the subbasins of the Susquehanna River Basin (2006 boundary). The 6 subbasins include the Upper Susquehanna, Chemun...
Subwatersheds, 14-digit, Hydrologic Units: Indiana
2002. United States Geological Survey. WATERSHEDS_HUC14_SUBWATERSHEDS_USGS_IN is a polygon shapefile showing the boundaries of subwatersheds in Indiana. Subwatersheds are noted by a 14-d...
Subwatersheds in DC: District of Columbia
City of Washington, DC. This layer depicts the conglomeration of the 4 layers used for Total Maximum Daily Loads (TMDL). It contains TMDL Subsheds, Direct Drain Overland (...
2000-present. County of Summit GIS. ArcGIS HUB Open Data Portal for Summit County, Ohio.
Surface Water Classification: Iowa
2017. Iowa Department of Natural Resources. Stream Use Assessment and Attainability This zip file contains a file geodatabase with streams segments and their classifications.
Surface Water Classification Proposed Changes (Batch 4): Iowa
2018. This zip file contains a shapefile of the proposed changes to Surface Water Classifications.
Surface Water Drainage Problems
1970-06. Clason Map Co.
Surface Water Protection Area 1 Year Travel Time: Ohio, United States
Ohio Geographically Referenced Information Program. The Ohio Source Water Protection Program is intended to protect Ohio's streams, rivers, lakes, reservoirs, and ground waters used for public drinki...
Surface Water Protection Area 5 Year Travel Time: Ohio, United States
Ohio Geographically Referenced Information Program. The Ohio Source Water Protection Program is intended to protect Ohio's streams, rivers, lakes, reservoirs, and ground waters used for public drinki...
Susquehanna River Basin Boundary
2006. Polygon shapefile that represents the Susquehanna River drainage basin. This file was delineated in 2006 from two sources: (1) Susquehanna River Ba...
Swamps: Scott County, Minnesota
2015. Scott County Minnesota. Swamps within Scott County. This planimetric data was collected in 2003.
County of Summit GIS.
Swap Areas: Baltimore County, Maryland
Baltimore County Web Map Portal. Small Watershed Action Plan areas are used for watershed planning operations.
