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State
Surface Water Quality Polygon
State of Connecticut —
See full Data Guide here. Surface Water Quality Classifications Set: This dataset is a line and a polygon feature-based layer compiled at 1:24,000 scale that includes... -
City
NYC Wetlands
City of New York —
In 2016 NYC Parks contracted with the UVM Spatial Analysis Lab to use modern remote sensing and object-based image analysis to create a new wetlands map for New York... -
State
Coastal Bays Terrapin Habitat
State of Maryland —
The Areas for Sensitive Terrapin Nesting Sites dataset represents all areas in the Coastal Bays Watershed that have been observed as nesting sites for terrapins as... -
State
Nutrient Wetland Priority
State of Maryland —
The Natural Filter Wetland Priorities for Water Quality layers identify priority wetland restoration opportunities by subwatershed (MD HUC 8). The Natural Filter... -
State
MD iMAP: Maryland Living Resources - Coastal Bays Terrapin Habitat
State of Maryland —
This is a MD iMAP hosted service. Find more information at http://imap.maryland.gov. The Areas for Sensitive Terrapin Nesting Sites dataset represents all areas in... -
State
MD iMAP: Maryland Green Infrastructure - Green Infrastructure Gaps
State of Maryland —
This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. These data provide restoration value rankings and ecological attributes... -
State
Willamette Valley Wetland Priority Sites
State of Oregon —
Wetland Priority Sites for the Willamette Valley Basin, Version 20090812 (Aug 12, 2009) Oregon Natural Heritage Information Center and The Wetlands Conservancy (TWC)... -
State
Natural Diversity Database
State of Connecticut —
See full Resource Data Guide here.Abstract: The Natural Diversity Database Areas is a 1:24,000-scale, polygon feature-based layer that represents general locations of... -
State
MD iMAP: Maryland Natural Filters - Wetland Opportunities
State of Maryland —
This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. The Natural Filter Wetland Targeting layers identify wetland restoration... -
State
Soils Subsurface Sewage Disposal Systems
State of Connecticut —
Subsurface sewage disposal systems (SSDS) consist of a house sewer, a septic tank followed by a leaching system, any necessary pumps and siphons, and a groundwater... -
State
Surface Water Quality Classifications Set
State of Connecticut —
See full Data Guide here. Surface Water Quality Classifications Set: This dataset is a line and a polygon feature-based layer compiled at 1:24,000 scale that includes... -
County
Lake County, IL ADID Wetlands
Lake County, Illinois —
Download In State Plane Projection Here. Boundaries of designated high quality ADID wetlands established as a result of a formal process under the direction of the... -
County
Natural, Environmental and Heritage Resources of Loudoun County
Loudoun County, Virginia —
The abundance of natural, environmental and heritage resources define Loudoun County’s unique sense of place. These natural, environmental and heritage resources... -
City
Environmentally Critical Area Overlay for Zoned Development Capacity Model Current
City of Seattle —
Environmentally critical area layer used as an overlay for the City of Seattle Zone Development Capacity Model. Areas represent the ECAs that would reduce the amount... -
State
Coastal Bays Terrapin Habitat
State of Maryland —
The Areas for Sensitive Terrapin Nesting Sites dataset represents all areas in the Coastal Bays Watershed that have been observed as nesting sites for terrapins as... -
State
Wetland Restoration Model Site Prioritization (Lake Champlain 2017)
Vermont Center for Geographic Information —
The State of Vermont, in partnership with 25 organizations, agencies, businesses and non-profits, received funding in 2015 from the U.S. Department of Agriculture’s... -
State
Surface Water Quality Lines
State of Connecticut —
See full Data Guide here. Surface Water Quality Classifications Set: This dataset is a line and a polygon feature-based layer compiled at 1:24,000 scale that includes... -
State
MD iMAP: Maryland Natural Filters - Nutrient Wetland Priority
State of Maryland —
This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. The Natural Filter Wetland Priorities for Water Quality layers identify...