21 datasets found
  1. a

    Houston County basemap PDF 24x36

    • detcog-gis-detcog.hub.arcgis.com
    Updated Mar 25, 2025
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    Deep East Texas Council of Governments (2025). Houston County basemap PDF 24x36 [Dataset]. https://detcog-gis-detcog.hub.arcgis.com/datasets/houston-county-basemap-pdf-24x36-1
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    Dataset updated
    Mar 25, 2025
    Dataset authored and provided by
    Deep East Texas Council of Governments
    Description

    This is a PDF map showing general basemap features including incorporated communities, roads, and water bodies for Houston County, Texas.If intending to print this map, it is formatted for printing in Portrait at the size 24” x 36”.A note regarding the data presented on this map:While we seek to provide information that is as accurate and up-to-date as possible, boundaries presented here, including Municipal and County boundaries, are to be used as approximate geographic representations only. The relevant local government offices should always be contacted directly regarding any specific questions or for any final determinations as to what jurisdiction a particular location is in.

  2. w

    Harris County Map Facets

    • data.wu.ac.at
    exe
    Updated Jul 20, 2017
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    City of Houston Open Data (2017). Harris County Map Facets [Dataset]. https://data.wu.ac.at/schema/data_houstontx_gov/N2RjYzc0Y2EtNTBmYS00ZmNjLTgyODctZWFmNDUxMDdiMTdl
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    exeAvailable download formats
    Dataset updated
    Jul 20, 2017
    Dataset provided by
    City of Houston Open Data
    Area covered
    Harris County
    Description

    Harris County Map Facets. Visit http://pdata.hcad.org/GIS/index.html for more information and the quarterly refresh schedule.

  3. K

    Houston, Texas City Limits

    • koordinates.com
    csv, dwg, geodatabase +6
    Updated Feb 29, 2024
    + more versions
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    City of Houston, Texas (2024). Houston, Texas City Limits [Dataset]. https://koordinates.com/layer/13099-houston-texas-city-limits/
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    mapinfo mif, pdf, geodatabase, shapefile, kml, geopackage / sqlite, mapinfo tab, dwg, csvAvailable download formats
    Dataset updated
    Feb 29, 2024
    Dataset authored and provided by
    City of Houston, Texas
    Area covered
    Description

    Vector polygon map data of city limits from Houston, Texas containing 731 features.

    City limits GIS (Geographic Information System) data provides valuable information about the boundaries of a city, which is crucial for various planning and decision-making processes. Urban planners and government officials use this data to understand the extent of their jurisdiction and to make informed decisions regarding zoning, land use, and infrastructure development within the city limits.

    By overlaying city limits GIS data with other layers such as population density, land parcels, and environmental features, planners can analyze spatial patterns and identify areas for growth, conservation, or redevelopment. This data also aids in emergency management by defining the areas of responsibility for different emergency services, helping to streamline response efforts during crises..

    This city limits data is available for viewing and sharing as a map in a Koordinates map viewer. This data is also available for export to DWG for CAD, PDF, KML, CSV, and GIS data formats, including Shapefile, MapInfo, and Geodatabase.

  4. c

    GIS Data for Geologic Map of the Lake Owen Quadrangle, Albany County,...

    • s.cnmilf.com
    • data.usgs.gov
    • +1more
    Updated Jul 6, 2024
    + more versions
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    U.S. Geological Survey (2024). GIS Data for Geologic Map of the Lake Owen Quadrangle, Albany County, Wyoming [Dataset]. https://s.cnmilf.com/user74170196/https/catalog.data.gov/dataset/gis-data-for-geologic-map-of-the-lake-owen-quadrangle-albany-county-wyoming
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    Dataset updated
    Jul 6, 2024
    Dataset provided by
    United States Geological Surveyhttp://www.usgs.gov/
    Area covered
    Lake Owen, Albany County, Wyoming
    Description

    This U.S. Geological Survey (USGS) data release presents a digital database of geospatially enabled vector layers and tabular data transcribed from the geologic map of the Lake Owen quadrangle, Albany County, Wyoming, which was originally published as U.S. Geological Survey Geologic Quadrangle Map GQ-1304 (Houston and Orback, 1976). The 7.5-minute Lake Owen quadrangle is located in southeastern Wyoming approximately 25 miles (40 kilometers) southwest of Laramie in the west-central interior of southern Albany County, and covers most of the southern extent of Sheep Mountain, the southeastern extent of Centennial Valley, and a portion of the eastern Medicine Bow Mountains. This relational geodatabase, with georeferenced data layers digitized at the publication scale of 1:24,000, organizes and describes the geologic and structural data covering the quadrangle's approximately 35,954 acres and enables the data for use in spatial analyses and computer cartography. The data types presented in this release include geospatial features (points, lines, and polygons) with matching attribute tables, nonspatial descriptive and reference tables, and ancillary resource files for correct symbolization, in formats that conform to the Geologic Map Schema (GeMS) developed and released by the U.S. Geological Survey's National Cooperative Geologic Mapping Program (GeMS, 2020). When reconstructed from the geodatabase's vector layers and tabular data that has been symbolized according to specifications encoded in the accompanying style file, and using the supplied Federal Geographic Data Committee (FGDC) GeoAge font for labeling formations and GeoSym fonts for structural line decorations and orientation measurement symbols, this data release presents the Geologic Map as shown on the published GQ-1304 map sheet. These GIS data augment but do not supersede the information presented on GQ-1304. References: Houston, R.S., and Orback, C.J., 1976, Geologic Map of the Lake Owen Quadrangle, Albany County, Wyoming: U.S. Geological Survey Geologic Quadrangle Map GQ-1304, scale 1:24,000, https://doi.org/10.3133/gq1304. U.S. Geological Survey National Cooperative Geologic Mapping Program, 2020, GeMS (Geologic Map Schema)- A standard format for the digital publication of geologic maps: U.S. Geological Survey Techniques and Methods, book 11, chap. B10, 74 p., https://doi.org//10.3133/tm11B10.

  5. Texas County Boundaries (line)

    • gis-txdot.opendata.arcgis.com
    • hub.arcgis.com
    • +1more
    Updated Jul 19, 2016
    + more versions
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    Texas Department of Transportation (2016). Texas County Boundaries (line) [Dataset]. https://gis-txdot.opendata.arcgis.com/datasets/texas-county-boundaries-line
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    Dataset updated
    Jul 19, 2016
    Dataset authored and provided by
    Texas Department of Transportationhttp://txdot.gov/
    Area covered
    Description

    This dataset was created by the Transportation Planning and Programming (TPP) Division of the Texas Department of Transportation (TxDOT) for planning and asset inventory purposes, as well as for visualization and general mapping. County boundaries were digitized by TxDOT using USGS quad maps, and converted to line features using the Feature to Line tool. This dataset depicts a generalized coastline.Update Frequency: As NeededSource: Texas General Land OfficeSecurity Level: PublicOwned by TxDOT: FalseRelated LinksData Dictionary PDF [Generated 2025/03/14]

  6. U

    GIS Data for Geologic Map of the White Rock Canyon quadrangle, Carbon...

    • data.usgs.gov
    • datasets.ai
    • +1more
    Updated Jul 18, 2024
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    Jordan Craft; John Horton (2024). GIS Data for Geologic Map of the White Rock Canyon quadrangle, Carbon County, Wyoming [Dataset]. http://doi.org/10.5066/P9H9IMOE
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    Dataset updated
    Jul 18, 2024
    Dataset provided by
    United States Geological Surveyhttp://www.usgs.gov/
    Authors
    Jordan Craft; John Horton
    License

    U.S. Government Workshttps://www.usa.gov/government-works
    License information was derived automatically

    Time period covered
    Jul 12, 2024
    Area covered
    White Rock Canyon, Wyoming, Carbon County
    Description

    This U.S. Geological Survey (USGS) data release provides a digital geospatial database for the geologic map of the White Rock Canyon quadrangle, Carbon County, Wyoming (Hyden and others, 1968). Attribute tables and geospatial features (points, lines and polygons) conform to the Geologic Map Schema (GeMS, 2020) and represent the geologic map as published in USGS Geologic Quadrangle Map GQ-789. The 35,758-acre map area represents the geology at a publication scale of 1:24,000. References: Hyden, H.J., Houston, R.S., and King, J.S., 1968, Geologic map of the White Rock Canyon quadrangle, Carbon County, Wyoming: U.S. Geological Survey, Geologic Quadrangle Map GQ-789, scale 1:24,000, https://doi.org/10.3133/gq789. U.S. Geological Survey National Cooperative Geologic Mapping Program, 2020, GeMS (Geologic Map Schema) - A standard format for the digital publication of geologic maps: U.S. Geological Survey Techniques and Methods, book 11, chap. B10, 74 p., https://doi.org//10.3133/tm11B10.

  7. M

    Parcels, Compiled from Opt-In Open Data Counties, Minnesota

    • gisdata.mn.gov
    fgdb, gpkg, html +2
    Updated May 13, 2025
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    Geospatial Information Office (2025). Parcels, Compiled from Opt-In Open Data Counties, Minnesota [Dataset]. https://gisdata.mn.gov/dataset/plan-parcels-open
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    html, webapp, jpeg, fgdb, gpkgAvailable download formats
    Dataset updated
    May 13, 2025
    Dataset provided by
    Geospatial Information Office
    Area covered
    Minnesota
    Description

    This dataset is a compilation of county parcel data from Minnesota counties that have opted-in for their parcel data to be included in this dataset.

    It includes the following 55 counties that have opted-in as of the publication date of this dataset: Aitkin, Anoka, Becker, Benton, Big Stone, Carlton, Carver, Cass, Chippewa, Chisago, Clay, Clearwater, Cook, Crow Wing, Dakota, Douglas, Fillmore, Grant, Hennepin, Houston, Isanti, Itasca, Jackson, Koochiching, Lac qui Parle, Lake, Lyon, Marshall, McLeod, Mille Lacs, Morrison, Mower, Murray, Norman, Olmsted, Otter Tail, Pennington, Pipestone, Polk, Pope, Ramsey, Renville, Rice, Saint Louis, Scott, Sherburne, Stearns, Stevens, Traverse, Waseca, Washington, Wilkin, Winona, Wright, and Yellow Medicine.

    If you represent a county not included in this dataset and would like to opt-in, please contact Heather Albrecht (Heather.Albrecht@hennepin.us), co-chair of the Minnesota Geospatial Advisory Council (GAC)’s Parcels and Land Records Committee's Open Data Subcommittee. County parcel data does not need to be in the GAC parcel data standard to be included. MnGeo will map the county fields to the GAC standard.

    County parcel data records have been assembled into a single dataset with a common coordinate system (UTM Zone 15) and common attribute schema. The county parcel data attributes have been mapped to the GAC parcel data standard for Minnesota: https://www.mngeo.state.mn.us/committee/standards/parcel_attrib/parcel_attrib.html

    This compiled parcel dataset was created using Python code developed by Minnesota state agency GIS professionals, and represents a best effort to map individual county source file attributes into the common attribute schema of the GAC parcel data standard. The attributes from counties are mapped to the most appropriate destination column. In some cases, the county source files included attributes that were not mapped to the GAC standard. Additionally, some county attribute fields were parsed and mapped to multiple GAC standard fields, such as a single line address. Each quarter, MnGeo provides a text file to counties that shows how county fields are mapped to the GAC standard. Additionally, this text file shows the fields that are not mapped to the standard and those that are parsed. If a county shares changes to how their data should be mapped, MnGeo updates the compilation. If you represent a county and would like to update how MnGeo is mapping your county attribute fields to this compiled dataset, please contact us.

    This dataset is a snapshot of parcel data, and the source date of the county data may vary. Users should consult County websites to see the most up-to-date and complete parcel data.

    There have been recent changes in date/time fields, and their processing, introduced by our software vendor. In some cases, this has resulted in date fields being empty. We are aware of the issue and are working to correct it for future parcel data releases.

    The State of Minnesota makes no representation or warranties, express or implied, with respect to the use or reuse of data provided herewith, regardless of its format or the means of its transmission. THE DATA IS PROVIDED “AS IS” WITH NO GUARANTEE OR REPRESENTATION ABOUT THE ACCURACY, CURRENCY, SUITABILITY, PERFORMANCE, MECHANTABILITY, RELIABILITY OR FITINESS OF THIS DATA FOR ANY PARTICULAR PURPOSE. This dataset is NOT suitable for accurate boundary determination. Contact a licensed land surveyor if you have questions about boundary determinations.

    DOWNLOAD NOTES: This dataset is only provided in Esri File Geodatabase and OGC GeoPackage formats. A shapefile is not available because the size of the dataset exceeds the limit for that format. The distribution version of the fgdb is compressed to help reduce the data footprint. QGIS users should consider using the Geopackage format for better results.

  8. U

    GIS Data for the Geologic Map of the Arlington Quadrangle, Carbon County,...

    • data.usgs.gov
    • catalog.data.gov
    Updated Apr 30, 2024
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    Karen Morgan; John Horton (2024). GIS Data for the Geologic Map of the Arlington Quadrangle, Carbon County, Wyoming [Dataset]. http://doi.org/10.5066/P9HG38IQ
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    Dataset updated
    Apr 30, 2024
    Dataset provided by
    United States Geological Surveyhttp://www.usgs.gov/
    Authors
    Karen Morgan; John Horton
    License

    U.S. Government Workshttps://www.usa.gov/government-works
    License information was derived automatically

    Time period covered
    Jun 5, 2023
    Area covered
    Wyoming, Carbon County
    Description

    This U.S. Geological Survey (USGS) data release for the geologic map of the Arlington quadrangle, Carbon County, Wyoming, is a Geologic Map Schema (GeMS, 2020)-compliant version of the printed geologic map published in USGS Geologic Map Quadrangle GQ-643 (Hyden and others, 1967). The database represents the geology for the 35,776-acre map plate at a publication scale of 1:24,000. References: Hyden, H.J., King, J.S., and Houston, R.S., 1967, Geologic map of the Arlington quadrangle, Carbon County, Wyoming: U.S. Geological Survey, Geologic Quadrangle Map GQ-643, scale 1:24,000; https://doi.org/10.3133/gq643. U.S. Geological Survey National Cooperative Geologic Mapping Program, 2020, GeMS (Geologic Map Schema) - A standard format for the digital publication of geologic maps: U.S. Geological Survey Techniques and Methods, book 11, chap. B10, 74 p., https://doi.org//10.3133/tm11B10.

  9. a

    HGAC City Boundaries

    • hub.arcgis.com
    • gishub-h-gac.hub.arcgis.com
    Updated Jul 28, 2022
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    Houston-Galveston Area Council (2022). HGAC City Boundaries [Dataset]. https://hub.arcgis.com/maps/H-GAC::hgac-city-boundaries
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    Dataset updated
    Jul 28, 2022
    Dataset authored and provided by
    Houston-Galveston Area Council
    Area covered
    Description

    City, town, village, and place boundaries within the 13-county region H-GAC. The cities, towns, and villages include: Alvin, Ames, Anahuac, Angleton, Arcola, Bailey's Prairie, Barrett, Bay City, Bayou Vista, Baytown, Beach City, Beasley, Bellaire, Bellville, Bonney, Brazoria, Brazos Country, Brookshire, Brookside Village, Bunker Hill Village, Clear Lake Shores, Cleveland, Clute, Columbus, Conroe, Cove, Cut and Shoot, Daisetta, Danbury, Dayton, Dayton Lakes, Deer Park, Devers, Dickinson, Eagle Lake, East Bernard, El Campo, El Lago, Fairchilds, Freeport, Friendswood, Fulshear, Galena Park, Galveston, Hardin, Hedwig Village, Hempstead, Hillcrest, Hilshire Village, Hitchcock, Holiday Lakes, Houston, Humble, Hunters Creek Village, Huntsville, Industry, Iowa Colony, Jacinto City, Jamaica Beach, Jersey Village, Jones Creek, Katy, Kemah, Kendleton, Kenefick, La Marque, La Porte, Lake Jackson, League City, Liberty, Liverpool, Magnolia, Manvel, Meadows Place, Missouri City, Mont Belvieu, Montgomery, Morgan's Point, Nassau Bay, Needville, New Waverly, North Cleveland, Oak Ridge North, Old River-Winfree, Orchard, Oyster Creek, Palacios, Panorama Village, Pasadena, Pattison, Patton Village, Pearland, Pine Island, Piney Point Village, Pleak, Plum Grove, Prairie View, Quintana, Richmond, Richwood, Riverside, Roman Forest, Rosenberg, San Felipe, Sandy Point, Santa Fe, Seabrook, Sealy, Shenandoah, Shoreacres, Simonton, Sourh Frydek, South Houston, Southside Place, Splendora, Spring Valley Village, Stafford, Stagecoach, Sugar Land, Surfside Beach, Sweeny, Taylor Lake Village, Texas City, Thompsons, Tiki Island, Tomball, Waller, Wallis, Webster, Weimar, West Columbia, West University Place, Weston Lakes, Wharton, Willis, Woodbranch, Woodloch. The census designated places (CDPs) include: Aldine, Atascocita, Bacliff, Barrett, Big Thicket Lake Estates, Blessing, Boling, Bolivar Peninsula, Channelview, Cinco Ranch, Cloverleaf, Crosby, Cumings, Damon, Deerwood, East Columbia, Fifth Street, Four Corners, Fresno, Garwood, Glidden, Grangerland, Highlands, Hull, Hungerford, Iago, Louise, Markham, Mataforda, Midfield, Mission Bend, Nada, New Ulm, Oak Island, Pecan Grove, Pinehurst, Porter Heights, Rock Island, Rosharon, San Leon, Sargent, Sheldon, Sheridan, Sienna, Spring, Stowell, The Woodlands, Van Vleck, Wadsworth, Wild Peach Village, Winnie.

  10. U

    GIS Data for Geologic Map of Precambrian Metasedimentary Rocks of The...

    • data.usgs.gov
    • s.cnmilf.com
    • +1more
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    John Horton, GIS Data for Geologic Map of Precambrian Metasedimentary Rocks of The Medicine Bow Mountains, Albany and Carbon Counties, Wyoming [Dataset]. http://doi.org/10.5066/P9WR0WYI
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    Dataset provided by
    United States Geological Surveyhttp://www.usgs.gov/
    Authors
    John Horton
    License

    U.S. Government Workshttps://www.usa.gov/government-works
    License information was derived automatically

    Time period covered
    Jan 6, 2023
    Area covered
    Medicine Bow Mountains, Wyoming
    Description

    This U.S. Geological Survey (USGS) data release provides a digital geospatial database for the geologic map of Precambrian metasedimentary rocks of the Medicine Bow Mountains, Albany and Carbon Counties, Wyoming (Houston and Karlstrom, 1992). Attribute tables and geospatial features (points, lines and polygons) conform to the Geologic Map Schema (GeMS, 2020) and represent the geologic map plates as published at a scale of 1:50,000. The 358,697-acre map area includes the geologically complex Medicine Bow Mountains located 30 miles (48 kilometers) west of Laramie in southeastern Wyoming. References: Houston, R.S., and Karlstrom, K.E., 1992, Geologic map of Precambrian metasedimentary rocks of the Medicine Bow Mountains, Albany and Carbon Counties, Wyoming: U.S. Geological Survey, Miscellaneous Investigations Series Map I-2280, scale 1:50,000, https://doi.org/10.3133/i2280. U.S. Geological Survey National Cooperative Geologic Mapping Program, 2020, GeMS (Geologic Map Schema) - A sta ...

  11. a

    Extraterritorial Jurisdictions (ETJ)

    • hub.arcgis.com
    Updated Jan 27, 2020
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    Montgomery County, Texas IT-GIS (2020). Extraterritorial Jurisdictions (ETJ) [Dataset]. https://hub.arcgis.com/maps/MOCO::extraterritorial-jurisdictions-etj
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    Dataset updated
    Jan 27, 2020
    Dataset authored and provided by
    Montgomery County, Texas IT-GIS
    Area covered
    Description

    Extraterritorial Jurisdictions (ETJ) municipal boundaries within Montgomery County, Texas.Boundaries for Cleveland, Conroe, Houston, Montgomery, Splendora, Stagecoach, Willis came from map documents found on their city websites. All other boundaries were created Montgomery County GIS applying a 0.5 mile buffer around municipal boundaries managed by Montgomery Central Appraisal District and adjusted per city ETJs.

  12. K

    Houston, Texas Subdivisions

    • koordinates.com
    csv, dwg, geodatabase +6
    + more versions
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    City of Houston, Texas, Houston, Texas Subdivisions [Dataset]. https://koordinates.com/layer/32290-houston-texas-subdivisions/
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    kml, mapinfo tab, geopackage / sqlite, pdf, mapinfo mif, csv, dwg, geodatabase, shapefileAvailable download formats
    Dataset authored and provided by
    City of Houston, Texas
    Area covered
    Description

    Geospatial data about Houston, Texas Subdivisions. Export to CAD, GIS, PDF, CSV and access via API.

  13. a

    GCR911ECD Counties Political

    • arc-gis-hub-home-arcgishub.hub.arcgis.com
    • hub.arcgis.com
    • +1more
    Updated Feb 3, 2021
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    Houston-Galveston Area Council (2021). GCR911ECD Counties Political [Dataset]. https://arc-gis-hub-home-arcgishub.hub.arcgis.com/datasets/H-GAC::gcr911ecd-counties-political/api
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    Dataset updated
    Feb 3, 2021
    Dataset authored and provided by
    Houston-Galveston Area Council
    Area covered
    Description

    Political boundaries for 8 counties in the Gulf Coast Regional 9-1-1 Emergency Communications District service area. The 8 counties are: Brazoria County, Chambers County, Colorado County, Liberty County, Matagorda County, Walker County, Waller County, and Wharton County.

  14. d

    Faults--Offshore of Point Reyes Map Area, California

    • dataone.org
    • datadiscoverystudio.org
    • +2more
    Updated May 4, 2017
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    Janet T. Watt; Michael W. Manson; H. Gary Greene (2017). Faults--Offshore of Point Reyes Map Area, California [Dataset]. https://dataone.org/datasets/458aeb16-8b32-46b9-abe9-2ac235015697
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    Dataset updated
    May 4, 2017
    Dataset provided by
    United States Geological Surveyhttp://www.usgs.gov/
    Authors
    Janet T. Watt; Michael W. Manson; H. Gary Greene
    Time period covered
    Jan 1, 2009
    Area covered
    Variables measured
    FID, Shape, FGDCRefNo, Shape_Leng
    Description

    This part of DS 781 presents data for the geologic and geomorphic map of the Offshore of Point Reyes map area, California. The vector data file is included in "Faults_OffshorePointReyes.zip," which is accessible from http://pubs.usgs.gov/ds/781/OffshorePointReyes/data_catalog_OffshorePointReyes.html.

    Faults in the Point Reyes map area are identified on seismic-reflection data based on abrupt truncation or warping of reflections and (or) juxtaposition of reflection panels with different seismic parameters such as reflection presence, amplitude, frequency, geometry, continuity, and vertical sequence. The Point Reyes Fault Zone runs through the map area and is an offshore curvilinear reverse fault zone with predominantly north-side-up motion (Hoskins and Griffiths, 1971; McCulloch, 1987; Heck and others, 1990; Stozek, 2012) that likely connects with the western San Gregorio fault further to the south (Ryan and others, 2008), making it part of the San Andreas Fault System. The Point Reyes Fault Zone is characterized by a 5 to 11 km-wide zone of deformation in the shallow subsurface that is associated with two main fault structures, the Point Reyes Fault and the western Point Reyes Fault. Near the Point Reyes headland, vertical displacement of granitic basement across the Point Reyes Fault is at least 1.4 km (McCulloch, 1987). Offshore Double Point, vertical displacement on the Point Reyes Fault is difficult to assess because subsurface age constraints from nearby wells are lacking, and there are few offset horizons across the fault imaged on available seismic data. However, warping and folding of Neogene strata are clearly visible on high-resolution seismic data . The western Point Reyes Fault is defined by a broad anticlinal structure visible in both industry and high-resolution seismic datasets that exhibits that same sense of vergence (north-side-up) as the Point Reyes Fault.

    Faults were primarily mapped by interpretation of seismic reflection profile data (see field activity S-8-09-NC). The seismic reflection profiles were collected in 2009.

    References Cited

    Heck, R.G., Edwards, E.B., Kronen, J.D., Jr., and Willingham, C.R., 1990, Petroleum potential of the offshore outer Santa Cruz and Bodega basins, California, in Garrison, R.E., Greene, H.G., Hicks, K.R., Weber, G.E., and Wright, T.L., eds. Geology and tectonics of the central California coastal region, San Francisco to Monterey: Pacific Section, American Association of Petroleum Geologists Bulletin GB67, p. 143-164.

    Hoskins E.G., Griffiths, J.R., 1971, Hydrocarbon potential of northern and central California offshore: American Association of Petroleum Geologists Memoir 15, p. 212-228.

    McCulloch, D.S., 1987, Regional geology and hydrocarbon potential of offshore central California, in Scholl, D.W., Grantz, A., and Vedder, J.G., eds., Geology and Resource Potential of the Continental Margin of Western North America and Adjacent Oceans Beaufort Sea to Baja California: Houston, Texas, Circum-Pacific Council for Energy and Mineral Resources, Earth Science Series, v. 6., p. 353-401.

    Ryan, H.F., Parsons, T., and Sliter, R.W., 2008, Vertical tectonic deformation associated with the San Andreas Fault offshore of San Francisco, California: Tectonophysics, v. 475, p. 209-223.

    Stozek, B.A., 2012, Geophysical evidence for Quaternary deformation within the offshore San Andreas fault system, northern California: Masters Thesis, San Francisco State University, 141 p.

  15. K

    Houston, Texas Contours (1K)

    • koordinates.com
    csv, dwg, geodatabase +6
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    City of Houston, Texas, Houston, Texas Contours (1K) [Dataset]. https://koordinates.com/layer/12428-houston-texas-contours-1k/
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    geopackage / sqlite, mapinfo tab, dwg, csv, pdf, geodatabase, kml, mapinfo mif, shapefileAvailable download formats
    Dataset authored and provided by
    City of Houston, Texas
    Area covered
    Description

    Geospatial data about Houston, Texas Contours (1K). Export to CAD, GIS, PDF, CSV and access via API.

  16. K

    Houston, Texas Sidewalks

    • koordinates.com
    csv, dwg, geodatabase +6
    Updated Aug 29, 2018
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    City of Houston, Texas (2018). Houston, Texas Sidewalks [Dataset]. https://koordinates.com/layer/13178-houston-texas-sidewalks/
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    shapefile, geopackage / sqlite, geodatabase, dwg, kml, mapinfo tab, csv, pdf, mapinfo mifAvailable download formats
    Dataset updated
    Aug 29, 2018
    Dataset authored and provided by
    City of Houston, Texas
    Area covered
    Description

    Geospatial data about Houston, Texas Sidewalks. Export to CAD, GIS, PDF, CSV and access via API.

  17. NAAQs Nonattainment and Maintenance areas

    • gis-txdot.opendata.arcgis.com
    • geoportal-mpo.opendata.arcgis.com
    Updated Apr 7, 2021
    + more versions
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    Texas Department of Transportation (2021). NAAQs Nonattainment and Maintenance areas [Dataset]. https://gis-txdot.opendata.arcgis.com/maps/d73fc97ccab0492caea2c04b63e57917
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    Dataset updated
    Apr 7, 2021
    Dataset authored and provided by
    Texas Department of Transportationhttp://txdot.gov/
    Area covered
    Description

    Description: These layers contains the nonattainment and maintenance areas (counties) in Texas. It was derived from the EPA’s Greenbook. A nonattainment designation means an area has not achieved compliance with the National Ambient Air Quality Standards (NAAQS). A maintenance designation means the area was formerly in nonattainment but has monitored attainment and is currently under a maintenance plan1. The U.S. Environmental Protection Agency (EPA) established the 8-Hour ozone NAAQS in 1997 and revised it with the 2008 and 2015 standards. The 1997 ozone NAAQS was revoked in April 6, 20152, along with the classifications, so the current maintenance designation is based on the approval of a maintenance plan by EPA for the region; rather than an official reclassification. These nonattainment counties were designated by the EPA based on their air quality monitoring data. Before it was revoked, there were 17 nonattainment counties for the 1997 ozone NAAQS: 8 counties in the Houston/ Galveston area (Brazoria, Chambers, Fort Bend, Galveston, Harris, Liberty, Montgomery, and Waller); and 9 counties is the Dallas/Fort Worth area (Collin, Dallas, Denton, Ellis, Johnson, Kaufman, Parker, Rockwall, and Tarrant). There are 3 maintenance counties for the 1997 ozone NAAQS in the Beaumont/Port Arthur area (Hardin, Orange, Jefferson)3. There are 18 nonattainment counties for the 2008 ozone NAAQS: 8 counties in the Houston/ Galveston area (Brazoria, Chambers, Fort Bend, Galveston, Harris, Liberty, Montgomery, and Waller); and 10 counties in the Dallas/Fort Worth area (Collin, Dallas, Denton, Ellis, Johnson, Kaufman, Parker, Rockwall, Tarrant, and Wise)4. There are 16 nonattainment counties for the 2015 ozone NAAQS: 1 county in the San Antonio area (Bexar); 6 counties in the Houston/ Galveston area (Brazoria, Chamber, Fort Bend, Galveston, Harris, and Montgomery); and 9 in the Dallas/Fort Worth area (Collin, Dallas, Denton, Ellis, Johnson, Kaufman, Parker, Tarrant, and Wise)5. The EPA established the NAAQS for particulate matter with a diameter of 10 micrometers or smaller (PM-10) in 1987. There is one nonattainment area for the 1987 PM-10 NAAQS: which is a portion of El Paso county6. The EPA established the NAAQS for carbon monoxide (CO) in 1971. There is one maintenance area for the 1971 CO NAAQS: which is a portion of El Paso county7. References:1. United States Environmental Protection Agency, Frequent Questions about General Conformity; accessed 1 April 2021, https://www.epa.gov/general-conformity/frequent-questions-about-general-conformity#86-523A-4466-AE04-09EAEF7C16F3%7D2. United States Environmental Protection Agency, Transportation Conformity Guidance for the South Coast II Court Decision, 20183. United States Environmental Protection Agency, Green Book 8-Hour Ozone (1997) Area Information - NAAQS Revoked; accessed 1 April 2021, https://www.epa.gov/green-book/green-book-8-hour-ozone-1997-area-information-naaqs-revoked4. United States Environmental Protection Agency, Green Book 8-Hour Ozone (2008) Area Information, accessed 1 April 2021, https://www.epa.gov/green-book/green-book-8-hour-ozone-2008-area-information5. United States Environmental Protection Agency, Green Book 8-Hour Ozone (2015) Area Information, accessed 1 April 2021, https://www.epa.gov/green-book/green-book-8-hour-ozone-2015-area-information6. United States, Environmental Protection Agency, Green Book PM-10 (1987) Area Information, accessed 5 April 2021, https://www.epa.gov/green-book/green-book-pm-10-1987-area-information7. United States, Environmental Protection Agency, Green Book Carbon Monoxide (1971) Area Information, accessed 6 April 2021, https://www.epa.gov/green-book/green-book-carbon-monoxide-1971-area-informationUpdate Frequency: As needed.

    Source: Environmental Affairs

    Security Level: Public

  18. a

    Harris County Transit Bus Routes

    • hub.arcgis.com
    Updated Aug 20, 2020
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    Houston-Galveston Area Council (2020). Harris County Transit Bus Routes [Dataset]. https://hub.arcgis.com/maps/H-GAC::harris-county-transit-bus-routes
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    Dataset updated
    Aug 20, 2020
    Dataset authored and provided by
    Houston-Galveston Area Council
    Area covered
    Description

    Local fixed bus routes serving Baytown, Highlands, Crosby and La Porte operated by Harris County Transit.

  19. K

    Houston, Texas Street Tree Inventory

    • koordinates.com
    csv, dwg, geodatabase +6
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    City of Houston, Texas, Houston, Texas Street Tree Inventory [Dataset]. https://koordinates.com/layer/25245-houston-texas-street-tree-inventory/
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    mapinfo tab, geopackage / sqlite, mapinfo mif, pdf, csv, geodatabase, shapefile, dwg, kmlAvailable download formats
    Dataset authored and provided by
    City of Houston, Texas
    Area covered
    Description

    This layer is sourced from mycity.houstontx.gov.

  20. K

    Harris County, Texas Property Parcels

    • koordinates.com
    csv, dwg, geodatabase +6
    Updated Sep 25, 2018
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    Harris County, Texas (2018). Harris County, Texas Property Parcels [Dataset]. https://koordinates.com/layer/97885-harris-county-texas-property-parcels/
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    pdf, geodatabase, shapefile, geopackage / sqlite, mapinfo tab, kml, mapinfo mif, dwg, csvAvailable download formats
    Dataset updated
    Sep 25, 2018
    Dataset authored and provided by
    Harris County, Texas
    Area covered
    Description

    Vector polygon map data of property parcels from Harris County, Texas containing 1,410,276 features.

    Property parcel GIS map data consists of detailed information about individual land parcels, including their boundaries, ownership details, and geographic coordinates.

    Property parcel data can be used to analyze and visualize land-related information for purposes such as real estate assessment, urban planning, or environmental management.

    Available for viewing and sharing in a Koordinates map viewer. This data is also available for export to DWG for CAD, PDF, KML, CSV, and GIS data formats, including Shapefile, MapInfo, and Geodatabase.

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Deep East Texas Council of Governments (2025). Houston County basemap PDF 24x36 [Dataset]. https://detcog-gis-detcog.hub.arcgis.com/datasets/houston-county-basemap-pdf-24x36-1

Houston County basemap PDF 24x36

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Dataset updated
Mar 25, 2025
Dataset authored and provided by
Deep East Texas Council of Governments
Description

This is a PDF map showing general basemap features including incorporated communities, roads, and water bodies for Houston County, Texas.If intending to print this map, it is formatted for printing in Portrait at the size 24” x 36”.A note regarding the data presented on this map:While we seek to provide information that is as accurate and up-to-date as possible, boundaries presented here, including Municipal and County boundaries, are to be used as approximate geographic representations only. The relevant local government offices should always be contacted directly regarding any specific questions or for any final determinations as to what jurisdiction a particular location is in.

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