The statemap program supports detailed geologic mapping of iowa, with particular emphasis on solving environmental problems. This dataset is a compilation of depth to bedrock surface data for state of iowa, compiled by the. Bedrock geology of southeast iowa, digital geologic map of iowa, phase 7. Igs is a recognized leader in the geologic and hydrogeologic sciences.
Geologic and well data, reports, geologic maps, and technical assistance are available from the iowa geological survey at the university of iowa. Jim taranik to head igss remote sensing program taranik later left iowa for the eros data center, nasa,read more. These buried treasures and hazards are not uniformly distributed across the state, and significant information of the states geology is needed to develop resources and avoid hazards. Printing is not supported at the primary gallery thumbnail page. This site provides free access to iowa geographic map data through an online map viewer and through web map service wms connections for gis.
This app brings to life more than 178,000 maps dating from 1882 to 2006. Surficial geologic materials of johnson county, iowa. Find iowa topo maps and topographic map data by clicking on the interactive map or searching for maps by place name and feature type. Geological survey, 1972 limited update 1990 iowa outline map jpeg format 90k county boundaries and names. Geosam, an interactive map of geologic information from well data. Over 80,000 well logs are available across the state, with a wide range of geoscientific and geotechnical information available for.
Alaska, states and territories, alaska science center. A listing of all iowa map products, for purchase or download, in the usgs store. Map directions for trowbridge hall photo of trowbridge hall looking west. Geographic information systems gis can be found throughout iowa state.
The image is georeferenced to the surface of the earth and fit to the universal transverse mercator projection. A gis database of geologic units and structural features in iowa, with lithology, age, data structure, and format written and arranged just like the other states. Our revised map is then submitted to the iowa geological survey for public use. Use the additional filters on the usgs store website for specific searches. Maps, atlases, surveys browse all collections iowa. Phil kerr, stephanie tassiersurine, matthew streeter, huaibao liu, and ryan clark. Iowa geographic information council and the us geological survey natural. In 2014, the us geological survey usgs and esri collaborated to bring the everincreasing collection of us historical topographic maps to everyone through the usgs historical topographic map explorer. Home catalog state data plan iowa financial resources other data sites covid19 in iowa. Maps from the annual reports of the iowa geological survey, 18941941. Depending on your needs and interests you may find one or more of the links below to be useful.
Check out the national geologic map database ngmdb, which is the national archive of these maps and related geoscience reports. Iowa well forecasting system iwfos allows users to view spatial information regarding groundwater aquifer depths and groundwater quality in iowa. Spring colorinfrared imagery 2002, 2007, 2009, 2010, 2016 eastern iowa. Mapping the course of geology university of northern iowa.
About the usgs historical topographic map collection and explorer. Well data can be obtained through a search function or by browsing the map. Geographic information systems support and research facility 6 morrill road 218 durham center ames, ia 50011 5152948451. Editors frequently monitor and verify these resources on a. View data collected about iowa coal mines, fishing locations, and more using our. The iowa geological survey igs is a recognized leader in the geologic and hydrogeologic sciences. Bureau of the census, 1990 iowa reference map jpeg format 196k shaded relief map with state boundaries, forest cover, place names, major highways. Gis is used for resource management in several areas around campus and within extension around the state. Link to the map directly from our server or the avenza map store.
Iowa geological survey a partner of iihrhydroscience. These are the far north, south, east, and west coordinates of iowa county, iowa, comprising a rectangle that encapsulates it. Bedrock geologic map of northeast iowa by brian witzke iowa department of natural resources geological survey bureau introduction the new bedrock geologic map of northeast iowa presented herein is an entirely new compilation which incorporates all available sources of bedrock information for the region. Ludvigson iowa geological survey september 2003 0 5 10 15 20 25 miles 0 7 14 21 28 35 kilometers scale. Map of the week pdf maps published by the legislative services agency on topics ranging from public hunting grounds to sales tax collections by county. Hennessey quarry located on old river road south of cedar rapids see map on back of guidebook. With this in mind, the university of iowa libraries map collection has undertaken and completed the digitization of the 202 maps and photographic plates comprising the 1904 huebinger atlas of the state of iowa, complete with zoom and pan capability. Iowa geological and water survey office locations trowbridge hall 109 trowbridge hall iowa city, ia 52242 the iowa geological and water survey is located on the third floor of trowbridge hall on the university of iowa campus, on the east side of the iowa river. Data provided by a number of state agencies including iowa department of revenue, iowa geological survey, iowa homeland security and management, iowa department of natural resources, and more. If you know the county in iowa where the topographical feature is located, then click on the county in the list above. The iowa geological surveys geosam application allows users to access all available well log data in iowa through an interactive map.
The iowa gis maps search links below open in a new window and take you to third party websites that provide access to ia public records. Bedrock geologic map of iowa, 1998 iowa publications online. Open file maps iowa geological survey university of iowa. Iowa dots data feeds, maps and apps will be down for maintenance this.
Find topographic maps, aerial photos, and satellite images for every place named by the us geological survey. Choose a county to see the full place name listings. Other georeferenced maps available by the iowa dot can be found in the main avenza map store page these pdf maps are geospatially referenced and allow the applications locationbased tools to be used. In other words, there is no need for or knowledge of specialized gis software. Iowa topo topographic maps, aerial photos, and topo.
This is an interactive version of the alaska geologic map database which allows a user to view and access many features of the database and map through a standard web browser. Iowa geological survey iowa city, ia federal government. Geographic information systems iowa state university. Since the 1800s, the usgs and its partners, the state geological surveys, have been producing high quality, standardized geologic maps of the nation.
The 2002 landcover map from the iowa geological survey bureau. Secondary engineer reports geographic information system gis and map sources. Charles rollin keyes was also an early iowa geologist who helped map the soils and bedrock of southeast iowa. See our state high points map to learn about hawkeye point at 1,670 feet the highest point in iowa. Bedrock faults are displayed in the map as sharp linear features offsetting mapped stratigraphic units. Search for library items search for lists search for contacts search for a library. International association of geodesy special publication 4, 194 p. This site provides free access to iowa geographic map data through an online map viewer and through web map service wms connections.
Iowa geographic map server provides free access to iowa geographic map data through an online map viewer and through web map service wms connections for gis try the new fullfeatured map viewer here. As such, knowledge of iowas geology is a key component for resilient communities, economic development, and a healthy environment for iowas citizens. Iwfos is a collaboration between the university of iowa center for health effects of environmental contamination, ui hydroinformatics lab, and the iowa geological survey. Iowa geodata find geospatial open data for the state of iowa. Detailed topographic maps and aerial photos of iowa are available in the geology. Report on the geological survey of the state of iowa. We adjust the old subsoil map using our results obtained from geographic information system gis software. Introduction to the geologic features in southeastern linn county, iowa. The lowest point is the mississippi river at 480 feet.
Iowas earth history shaped by ice, wind, rivers, and ancient seas archived 20090416 at the wayback machine. Iowa geographic information council igicjim giglieranos. Southwest iowa bedrock geology of southwest iowa prepared by brian j. These maps were further supplemented with other statemap bedrock compilations for portions of northeast and eastern iowa, although much of the bedrock geology shown for northeast iowa represents new and previously unpublished information. Subsequent additions to this collection include early iowa county landownership atlases. Iowa geographic map server provides free access to iowa geographic map data through an online map viewer and through web map service wms connections for gis. Iowa division of geology and land survey map, scale 1. It is used in research in every college and most departments and units. Iowa maps a listing of all iowa map products, for purchase or download, in the usgs store. The site was developed by the iowa state university geographic information systems support and research facility in cooperation with the iowa department of natural resources, the usda natural resources.
How students benefit my experience was a positive one, said vastine, who has participated in the edmap program for more than a year. Iowa division of geology and land survey, 1970, aeromagnetic contour map, total intensity, marshall 1 quadrangle, iowa. Iowa county, iowa covers an area of approximately 582 square miles with a geographic center of 41. Contains over 400 maps and geospatial datasets available for download. This site was developed by the iowa state university geographic information systems support and research facility and provides free access to historical and. Iowa topo topographic maps, aerial photos, and topoaerial hybrids. My first map, and nearly all of my gis projects were oriented around mapping my. The usda national agriculture imagery program naip acquires imagery during. This image service shows landcover and landuse information derived from 2002 satellite imagery.
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