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MODFLOW-NWT model used to simulate groundwater levels in the Des Moines River...
The U.S. Geological Survey constructed a steady-state numerical groundwater flow model in cooperation with Des Moines Water Works (DMWW) to simulate groundwater flow conditions... -
Photogrammetric digital surface models and orthoimagery for the continuous co...
Aerial photographs of the coastline from Nightmute to Kipnuk were collected on August 11, 2015 and September 9, 2015. The photographs were processed using Structure-from-Motion... -
Geologic map of the Makushin volcanic field, Unalaska Island, Alaska
Report of Investigation 97-20, Geologic map of the Makushin volcanic field, Unalaska Island, Alaska, covers most of the north end of Unalaska Island, which is the extent of the... -
Surficial Geologic Map of Vermont, 1970 - Rocklines, Striations, Till Fabric
The GeologicSurficial_SURFICIAL data consists of surficial geologic features as digitized from the 1:62,500 15 minute series USGS quadrangle map sheets, compiled by The Vermont... -
Reconnaissance geologic map of the Nome C-2 Quadrangle, Seward Peninsula, Alaska
Open-File Report 72-321, Reconnaissance geologic map of the Nome C-2 Quadrangle, Seward Peninsula, Alaska, provides (1:63,360-scale) geologic mapping of parts of the U.S.... -
Quaternary Geology LIS Deltaic Deposits
Connecticut Quaternary Geology Long Island Submerged Marine Fluvial-Estuarine, Channel-Fill Deposits identifies early postglacial, channel-fill deposits submerged in Long Island... -
Geologic map of Mount Chiginagak volcano, Alaska
Mount Chiginagak is a hydrothermally active volcano on the Alaska Peninsula, approximately 170 km south-southwest of King Salmon, Alaska. This small stratovolcano, approximately... -
Surficial-geologic map of the Livengood area, central Alaska
This map shows the distribution of surficial deposits and undifferentiated bedrock in parts of the Livengood C-3 and C-4 quadrangles, Tolovana mining district. -
Geologic map of Mount Chiginagak volcano, Alaska
Report of Investigation 2017-10, Geologic map of Mount Chiginagak volcano, Alaska, provides 1:25,000 geologic mapping of the Chiginagak volcano. Mount Chiginagak is a... -
MODFLOW-NWT model used to simulate groundwater levels in the Des Moines River...
The U.S. Geological Survey constructed a steady-state numerical groundwater flow model in cooperation with Des Moines Water Works (DMWW) to simulate groundwater flow conditions... -
MODFLOW2000 and MODFLOW-ASP models used to simulate the groundwater flow in t...
A three-dimensional groundwater flow model (MODFLOW2000) of the Atlantic Coastal Plain aquifers and confining units was developed to evaluate groundwater availability and to... -
Connecticut Surficial Stratified Drift
These deposits originate from glacial meltwater, either deposited by streams, through settling in glacial lakes or in glacial marine environments. Stratified drift deposits are... -
Surficial Geologic Map of Vermont, 1970 - Units
The GeologicSurficial_SURFICIAL data consists of surficial geologic features as digitized from the 1:62,500 15 minute series USGS quadrangle map sheets, compiled by The Vermont... -
MODFLOW-NWT model used to simulate groundwater levels in the Des Moines River...
The U.S. Geological Survey constructed a steady-state numerical groundwater flow model in cooperation with Des Moines Water Works (DMWW) to simulate groundwater flow conditions... -
Surficial geology of the Dalton Highway (Itkillik-Sagavanirktok rivers) area,...
This report provides detailed (1:63,360-scale) surficial-geologic mapping in the Dalton Highway area, from the Sagavanirktok to the Itkillik Rivers, in the west-central Philip... -
Photogrammetric digital surface models and orthoimagery for the continuous co...
Aerial photographs of the coastline from Wales to Teller were collected on August 27, 2015 - August 28, 2015. The photographs were processed using Structure-from-Motion (SfM)... -
Geologic map of the Upper Chena River area, eastern interior Alaska
Geologic studies of the upper Chena River area were undertaken in 1983 as part of the Interior Mining District Evaluation Program, a series of projects designed to develop new... -
Photogrammetric digital surface models and orthoimagery for the continuous co...
Aerial photographs of the coastline from Nunam Iqua to Chevak were collected on September 1, 2015. The photographs were processed using Structure-from-Motion (SfM)... -
Quaternary Geology LIS Channel-Fill Deposits
Connecticut Quaternary Geology Long Island Submerged Marine Fluvial-Estuarine, Channel-Fill Deposits identifies early postglacial, channel-fill deposits submerged in Long Island... -
Surficial Materials
See full Data Guide here. This data layer includes the information portrayed on the Surficial Materials Map of Connecticut (Stone, J.R., Schafer, J.P., London, E.H. and...
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