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State
Summit crater lake observations, and the location, chemistry, and pH of water samples near Mount Chiginagak volcano, Alaska: 2004-2011
State of Alaska —
Following the May 2005 acid crater lake flood at Chiginagak volcano, DGGS has been monitoring crater lake water that flows into Indecision Creek, Mother Goose Lake,... -
State
Connecticut Mainland
State of Connecticut —
Connecticut Mainland Line includes the line features of a layer named Connecticut Mainland. Connecticut Mainland is a 1:24,000-scale, polygon and line feature-based... -
State
Water Wells
State of Oregon —
This is a hybrid of location sources for well reports (logs). There is one location for all reports, even if it is the same well (new, deepening, etc. may all be... -
State
DSM2 Georeferenced Model Grid
State of California —
ArcGIS and QGIS map packages, with ESRI shapefiles for the DSM2 Model Grid. These are not finalized products. Locations in these shapefiles are approximate.... -
State
Urban Areas 2020
State of Maryland —
For the 2020 Census, an urban area will comprise a densely developed core of census blocks that meet minimum housing unit density requirements, along with adjacent... -
State
i08 Stations Monitoring Continuous Hydstra Period
State of California —
This is a point feature class of environmental monitoring stations maintained in the California Department of Water Resources’ (hereafter the Department) Hydstra...