57 datasets found
  1. United States Stateplane Zones - NAD83

    • catalog.data.gov
    • s.cnmilf.com
    • +2more
    Updated Dec 2, 2020
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    Environmental Systems Research Institute, Inc. (ESRI) (Point of Contact) (2020). United States Stateplane Zones - NAD83 [Dataset]. https://catalog.data.gov/dataset/united-states-stateplane-zones-nad83
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    Dataset updated
    Dec 2, 2020
    Dataset provided by
    Esrihttp://esri.com/
    Area covered
    United States
    Description

    U.S. State Plane Zones (NAD 1983) represents the State Plane Coordinate System (SPCS) Zones for the 1983 North American Datum within United States.

  2. v

    ARCHIVED: Parking Citations

    • res1catalogd-o-tdatad-o-tgov.vcapture.xyz
    Updated Jan 5, 2024
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    data.lacity.org (2024). ARCHIVED: Parking Citations [Dataset]. https://res1catalogd-o-tdatad-o-tgov.vcapture.xyz/dataset/parking-citations-0e4fd
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    Dataset updated
    Jan 5, 2024
    Dataset provided by
    data.lacity.org
    Description

    New Parking Citations dataset here: https://res1datad-o-tlacityd-o-torg.vcapture.xyz/Transportation/Parking-Citations/4f5p-udkv/about_data ---Archived as of September 2023--- Parking citations with latitude / longitude (XY) in US Feet coordinates according to the California State Plane Coordinate System - Zone 5 (https://res1wwwd-o-tconservationd-o-tcad-o-tgov.vcapture.xyz/cgs/rgm/state-plane-coordinate-system). For more information on Geographic vs Projected coordinate systems, read here: https://res1wwwd-o-tesrid-o-tcom.vcapture.xyz/arcgis-blog/products/arcgis-pro/mapping/gcs_vs_pcs/ For information on how to change map projections, read here: https://res1learnd-o-tarcgisd-o-tcom.vcapture.xyz/en/projects/make-a-web-map-without-web-mercator/

  3. a

    Coastal Zone Line

    • gis2017-02-24t164003926z-slocounty.opendata.arcgis.com
    • opendata.slocounty.ca.gov
    Updated Dec 4, 2015
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    County of San Luis Obispo (2015). Coastal Zone Line [Dataset]. https://gis2017-02-24t164003926z-slocounty.opendata.arcgis.com/items/6b87a535f51245e09bcbaa17593743fd
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    Dataset updated
    Dec 4, 2015
    Dataset authored and provided by
    County of San Luis Obispo
    License

    MIT Licensehttps://opensource.org/licenses/MIT
    License information was derived automatically

    Area covered
    Description

    Designated Coastal Zone of San Luis Obispo County. Lands identified on the official maps of the Land Use Element as being located within the Local Coastal Plan (LCP) Combining Designation. The California Coastal Zone of San Luis Obispo County was established by the California Coastal Act of 1976. The Coordinates for this dataset are State Plane Coordinate System, Zone 5, NAD 1983 Feet.Required for planning purposes under the jurisdiction of the Local Coastal Plan - the land use polices are different between the coast and the inland areas of the County. This data provides suitable land use designation information for many mapping applications. This data is appropriate for use at a regional scale and is intended as a reference. The original 1977 Coastal Zone Boundary maps were mylar (drafting film) copies of 161 USGS 7.5 minute topographic quadrangles with an inked boundary added. This digital version of the boundary was developed to provide a georeferenced, attributed (to explain the basis of the mapped Coastal Zone), cadastral (parcel-based) depiction of the adopted Coastal Zone Boundary for the planning and regulatory activities of the Coastal Commission, local governments and others. However, it does not represent "survey" accuracy information, and may not eliminate the need for a formal boundary determination. Public Resources Code (PRC) Section 30103(a) specifically defines California's Coastal Zone as that land and water area of the State of California from the Oregon border to the border of the Republic of Mexico depicted on maps identified and set forth in Section 17 of that chapter of the Statutes of the 1975-76 Regular Session enacting PRC Division 20 (the Coastal Act of 1976). PRC Section 30103(b) directed the Coastal Commission to prepare and adopt more detailed 1:24,000 scale Coastal Zone Boundary (CZB) maps, which occurred March 1, 1977. These 161 adopted maps provide the official basis for all other representations of the landward CZB. The digital version of the CZB created by developing this shapefile is a conformed copy of the official boundary, and in some locations reflects legislative changes and Coastal Commission minor adjustments adopted from time to time since March 1977.

  4. d

    CCSF Digital Basemap CAD Files

    • catalog.data.gov
    • data.sfgov.org
    • +2more
    Updated Mar 29, 2025
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    data.sfgov.org (2025). CCSF Digital Basemap CAD Files [Dataset]. https://catalog.data.gov/dataset/ccsf-digital-basemap-cad-files
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    Dataset updated
    Mar 29, 2025
    Dataset provided by
    data.sfgov.org
    Description

    The San Francisco Basemap in CAD format comprised of 74 (zipped) tiled drawing files (SF00C.dwg - SF99C.dwg) refreshed weekly. Projection and Datum · The files are referenced to the California State Plane Coordinate System, Zone III. The coordinate units are in feet. · The Datum is North American Datum 1983.

  5. a

    Data from: BuildingFootprint

    • hub.arcgis.com
    • data-redding.opendata.arcgis.com
    Updated Feb 2, 2017
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    City of Redding GIS (2017). BuildingFootprint [Dataset]. https://hub.arcgis.com/datasets/redding::buildingfootprint
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    Dataset updated
    Feb 2, 2017
    Dataset authored and provided by
    City of Redding GIS
    Area covered
    Description

    Locations of building footprints in and around the City of Redding. Building footprints were collected by digitizing the roof line of structures using high resolution aerial imagery. Building footprints are typically updated on an as need basis. City of Redding has recently included building footprints in Shasta County which were created by county GIS staff. Spatial coordinate system is California State Plane, zone I Fipszone 0401, NAD83

  6. T

    Buildings

    • data.bayareametro.gov
    Updated Aug 15, 2025
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    (2025). Buildings [Dataset]. https://data.bayareametro.gov/dataset/Buildings/cex7-xp4t
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    kmz, csv, application/geo+json, kml, xlsx, xmlAvailable download formats
    Dataset updated
    Aug 15, 2025
    Description

    This map data layer represents the building footprints for the City of Cupertino, California. The mapped geographic area includes 11.3 square miles of western Santa Clara County in California. The building footprints data layer was originally based on aerial photographs from 2011. Continual updates are made as needed. Most updates come from digitized plat/plan approvals or from completed City project plans. Mapping accuracy meets National Map Accuracy Standards for +/-2.5 US feet. Spatial coordinate system is California State Plane West, zone III Fipszone 0403 Adszone 3326, NAD83. Scale of true display is 1:1200 (100' scale).

  7. a

    Energy Extractive Area Combining Designation

    • hub.arcgis.com
    • opendata.slocounty.ca.gov
    • +1more
    Updated Dec 4, 2015
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    County of San Luis Obispo (2015). Energy Extractive Area Combining Designation [Dataset]. https://hub.arcgis.com/datasets/SLOCounty::energy-extractive-area-combining-designation/about
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    Dataset updated
    Dec 4, 2015
    Dataset authored and provided by
    County of San Luis Obispo
    License

    MIT Licensehttps://opensource.org/licenses/MIT
    License information was derived automatically

    Area covered
    Description

    Land Use Combining Designation applied to areas where oil, gas, or mineral extraction occurs or is proposed, and areas of existing or proposed energy-producing facilities. For land use designations and resource management. This data provides suitable land use designation information for many mapping applications. This data is appropriate for use at a regional scale and is intended as a reference.

    Land Use Combining Designation applied to areas where oil, gas, or mineral extraction occurs or proposed, and areas of existing or proposed energy-producing facilities. The Coordinates for this dataset are State Plane Coordinate System, Zone 5, NAD 1983 Feet. This dataset was originally created in 1998 by manually transferring county information from official mylar maps to individual USGS 7.5 minute series maps. The linework was then digitized in AutoCAD using the California State Plane Coordinate System, NAD 27, units in feet, for registration and control. Finally, the linework from each quad was reprojected into a mathematically correct USGS NAD 27 grid and then edge-matched to adjacent quad linework.

  8. c

    Data from: Planning Areas

    • opendata.slocounty.ca.gov
    • hub.arcgis.com
    • +1more
    Updated Dec 4, 2015
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    County of San Luis Obispo (2015). Planning Areas [Dataset]. https://opendata.slocounty.ca.gov/datasets/planning-areas
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    Dataset updated
    Dec 4, 2015
    Dataset authored and provided by
    County of San Luis Obispo
    License

    MIT Licensehttps://opensource.org/licenses/MIT
    License information was derived automatically

    Area covered
    Description

    Official Planning Area Boundaries of San Luis Obispo County. For land use policies and resource management. This data provides suitable land use information for many mapping applications. This data is appropriate for use at a regional scale and is intended as a reference. The Coordinates for this dataset are State Plane Coordinate System, Zone 5, NAD 1983 Feet.

  9. a

    GPS Static Survey

    • hub.arcgis.com
    • data.cityofsacramento.org
    • +3more
    Updated Feb 24, 2017
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    City of Sacramento (2017). GPS Static Survey [Dataset]. https://hub.arcgis.com/datasets/SacCity::gps-static-survey/about
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    Dataset updated
    Feb 24, 2017
    Dataset authored and provided by
    City of Sacramento
    Area covered
    Description

    City Of Sacramento's Survey Division has developed a high accuracy GPS control point grid. This file currently contains data points for the entire City of Sacramento. The latitude and longitude values have an accuracy level of +/- .05 feet. Elevation data has accuracy of +/- .24 feet.

    Field: GPSNUMBER Alias: Survey reference number Field Description: Reference to latitude/longitude minute

    Field: NORTHINGFT Alias: False Northing, California State Plane, Zone II, Feet

    Field: EASTINGFT Alias: False Easting, California State Plane, Zone II, Feet

    Field: ELVORTHOFT Alias: Elevation Ortho (ft)- a preliminary ground elevation to which the orthometric leveling correction has been applied

    Field: DFNGVD29FT Alias: Differential NGVD 29- elevation obtained by spirit leveling based on the national geodetic vertical datum of 1929

    Field: STREET Alias: Street location of control point

    Field: XSTREET Alias: Cross street or reference information

    Field: MONTYPE Alias: Control point or monument type

    Field: LAT_DMS Alias: Latitude values in Degrees, Minutes, Seconds

    Field: LONG_DMS Alias: Latitude values in Degrees, Minutes, Seconds

    Field: ELLIPSHT Alias: Ellipsoid Height- the distance, measured along the mormal, from the surface of the ellipsoid to a point

    Field: CNVERGENCE Alias: The angle difference at a given location between grid north and astronomic north

    Field: GRDSCLFCTR Alias: Grid Scale Factor- a multiplier for reducing a sea level lengths to grid lengths

    Field: COMBNDFCTR Alias: Combined Factor- multiplier obtained from the product of the sea level and grid scale factor and applied to ground distance to obtain grid distance

    Field: GEOIDHT Alias: Distance of the geoid above (positive) or below (negative) the mathematical reference spheroid

    Field: ARCHIVELOC Alias: Use To be Determined Field Description: Associated with crossed out GPS No.-Point ID

  10. d

    Offshore Oil Leases

    • catalog.data.gov
    • s.cnmilf.com
    • +1more
    Updated Mar 30, 2024
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    California State Lands Commission (2024). Offshore Oil Leases [Dataset]. https://catalog.data.gov/dataset/offshore-oil-leases-fe3da
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    Dataset updated
    Mar 30, 2024
    Dataset provided by
    California State Lands Commission
    Description

    California State Lands Commission Offshore Oil Leases in the vicinity of Santa Barbara, Ventura, and Orange County.The polygons in this layer show the position of Offshore Oil Leases as documented by former State Lands Senior Boundary Determination Officer, Cris N. Perez and as reviewed and updated by GIS and Boundary staff.Background: This layer represents active offshore oil and gas agreements in California waters, which are what remain of the more than 60 originally issued. These leases were issued prior to the catastrophic 1969 oil spill from Platform A in federal waters off Santa Barbara County, and some predate the formation of the Commission. Between 2010 and 2014, the bulk of the approximately $300 million generated annually for the state's General Fund from oil and gas agreements was from these offshore leases.In 1921, the Legislature created the first tidelands oil and gas leasing program. Between 1921 and 1929, approximately 100 permits and leases were issued and over 850 wells were drilled in Santa Barbara and Ventura Counties. In 1929, the Legislature prohibited any new leases or permits. In 1933, however, the prohibition was partially lifted in response to an alleged theft of tidelands oil in Huntington Beach. It wasn't until 1938, and again in 1955, that the Legislature would allow new offshore oil and gas leasing. Except for limited circumstances, the Legislature has consistently placed limits on the areas that the Commission may offer for lease and in 1994, placed the entirety of California's coast off-limits to new oil and gas leases. Layer Creation Process:In 1997 Cris N. Perez, Senior Boundary Determination Officer of the Southern California Section of the State Lands Division, prepared a report on the Commission’s Offshore Oil Leases to:A. Show the position of Offshore Oil Leases. B. Produce a hard copy of 1927 NAD Coordinates for each lease. C. Discuss any problems evident after plotting the leases.Below are some of the details Cris included in the report:I have plotted the leases that were supplied to me by the Long Beach Office and computed 1927 NAD California Coordinates for each one. Where the Mean High Tide Line (MHTL) was called for and not described in the deed, I have plotted the California State Lands Commission CB Map Coordinates, from the actual field surveys of the Mean High Water Line and referenced them wherever used. Where the MHTL was called for and not described in the deed and no California State Lands Coordinates were available, I digitized the maps entitled, “Map of the Offshore Ownership Boundary of the State of California Drawn pursuant to the Supplemental Decree of the U.S. Supreme Court in the U.S. V. California, 382 U.S. 448 (1966), Scale 1:10000 Sheets 1-161.” The shore line depicted on these maps is the Mean Lower Low Water (MLLW) Line as shown on the Hydrographic or Topographic Sheets for the coastline. If a better fit is needed, a field survey to position this line will need to be done.The coordinates listed in Cris’ report were retrieved through Optical Character Recognition (OCR) and used to produce GIS polygons using Esri ArcGIS software. Coordinates were checked after the OCR process when producing the polygons in ArcMap to ensure accuracy. Original Coordinate systems (NAD 1927 California State Plane Zones 5 and 6) were used initially, with each zone being reprojected to NAD 83 Teale Albers Meters and merged after the review process.While Cris’ expertise and documentation were relied upon to produce this GIS Layer, certain polygons were reviewed further for any potential updates since Cris’ document and for any unusual geometry. Boundary Determination Officers addressed these issues and plotted leases currently listed as active, but not originally in Cris’ report. On December 24, 2014, the SLA boundary offshore of California was fixed (permanently immobilized) by a decree issued by the U.S. Supreme Court United States v. California, 135 S. Ct. 563 (2014). Offshore leases were clipped so as not to exceed the limits of this fixed boundary. Lease Notes:PRC 1482The “lease area” for this lease is based on the Compensatory Royalty Agreement dated 1-21-1955 as found on the CSLC Insider. The document spells out the distinction between “leased lands” and “state lands”. The leased lands are between two private companies and the agreement only makes a claim to the State’s interest as those lands as identified and surveyed per the map Tract 893, Bk 27 Pg 24. The map shows the State’s interest as being confined to the meanders of three sloughs, one of which is severed from the bay (Anaheim) by a Tideland sale. It should be noted that the actual sovereign tide and or submerged lands for this area is all those historic tide and submerged lands minus and valid tide land sales patents. The three parcels identified were also compared to what the Orange County GIS land records system has for their parcels. Shapefiles were downloaded from that site as well as two centerline monuments for 2 roads covered by the Tract 893. It corresponded well, so their GIS linework was held and clipped or extended to make a parcel.MJF Boundary Determination Officer 12/19/16PRC 3455The “lease area” for this lease is based on the Tract No. 2 Agreement, Long Beach Unit, Wilmington Oil Field, CA dated 4/01/1965 and found on the CSLC insider (also recorded March 12, 1965 in Book M 1799, Page 801).Unit Operating Agreement, Long Beach Unit recorded March 12, 1965 in Book M 1799 page 599.“City’s Portion of the Offshore Area” shall mean the undeveloped portion of the Long Beach tidelands as defined in Section 1(f) of Chapter 138, and includes Tract No. 1”“State’s Portion of the Offshore Area” shall mean that portion of the Alamitos Beach Park Lands, as defined in Chapter 138, included within the Unit Area and includes Tract No. 2.”“Alamitos Beach Park Lands” means those tidelands and submerged lands, whether filled or unfilled, described in that certain Judgment After Remittitur in The People of the State of California v. City of Long Beach, Case No. 683824 in the Superior Court of the State of California for the County of Los Angeles, dated May 8, 1962, and entered on May 15, 1962 in Judgment Book 4481, at Page 76, of the Official Records of the above entitled court”*The description for Tract 2 has an EXCEPTING (statement) “therefrom that portion lying Southerly of the Southerly line of the Boundary of Subsidence Area, as shown on Long Beach Harbor Department {LBHD} Drawing No. D-98. This map could not be found in records nor via a PRA request to the LBHD directly. Some maps were located that show the extents of subsidence in this area being approximately 700 feet waterward of the MHTL as determined by SCC 683824. Although the “EXCEPTING” statement appears to exclude most of what would seem like the offshore area (out to 3 nautical miles from the MHTL which is different than the actual CA offshore boundary measured from MLLW) the 1964, ch 138 grant (pg25) seems to reference the lands lying seaward of that MHTL and ”westerly of the easterly boundary of the undeveloped portion of the Long Beach tidelands, the latter of which is the same boundary (NW) of tract 2. This appears to then indicate that the “EXCEPTING” area is not part of the Lands Granted to City of Long Beach and appears to indicate that this portion might be then the “State’s Portion of the Offshore Area” as referenced in the Grant and the Unit Operating Agreement. Section “f” in the CSLC insider document (pg 9) defines the Contract Lands: means Tract No. 2 as described in Exhibit “A” to the Unit Agreement, and as shown on Exhibit “B” to the Unit Agreement, together with all other lands within the State’s Portion of the Offshore Area.Linework has been plotted in accordance with the methods used to produce this layer, with record lines rotated to those as listed in the descriptions. The main boundaries being the MHTL(north/northeast) that appears to be fixed for most of the area (projected to the city boundary on the east/southeast); 3 nautical miles from said MHTL on the south/southwest; and the prolongation of the NWly line of Block 50 of Alamitos Bay Tract.MJF Boundary Determination Officer 12-27-16PRC 4736The “lease area” for this lease is based on the Oil and Gas Lease and Agreement as found on the CSLC insider and recorded August 17, 1973 in BK 10855 PG 432 Official Records, Orange County. The State’s Mineral Interests are confined to Parcels “B-1” and “B-2” and are referred to as “State Mineral Lands” comprising 70.00 Acres. The lessee each has a right to certain uses including but not limited to usage of utility corridors, 110 foot radius parcels surrounding well-sites and roads. The State also has access to those same roads per this agreement/lease. Those uses are allowed in what are termed “State Lands”-Parcel E and “Leased Lands” which are defined as the “South Bolsa Lease Area”-Parcel C (2 parcels) and “North Bolsa Lease Area”-Parcel D. The “State Lands”-Parcel E are actually 3 parcels, 2 of which are within road right-of-ways. MJF Boundary Determination Officer 12-28-16

  11. g

    2010 US B.O.R. Lidar: Klamath River, CA | gimi9.com

    • gimi9.com
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    2010 US B.O.R. Lidar: Klamath River, CA | gimi9.com [Dataset]. https://gimi9.com/dataset/data-gov_2010-us-b-o-r-lidar-klamath-river-ca1
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    License

    CC0 1.0 Universal Public Domain Dedicationhttps://creativecommons.org/publicdomain/zero/1.0/
    License information was derived automatically

    Area covered
    Klamath River, California
    Description

    Watershed Sciences, Inc. (WS) collected Light Detection and Ranging (LiDAR) data of the Klamath River and associated riparian zones from Klamath Falls, Oregon to Happy Camp, California for Woolpert, Inc. Acquisition of the data occurred between February 27th and March 15th, 2010. The total deliverable area, including a 100 m buffer, is 107,547 acres. The LiDAR survey uses a Leica ALS60 laser system. For the Klamath River survey area, the sensor was set to yield an average native pulse density of > 8 points per square meter over terrestrial surfaces. Up to 4 range measurements are possible per pulse, and all discernible laser returns were processed for the output dataset. OCM received 1,039 LAZ files from the Oregon Lidar Consortium. The files were in California State Plane zone 1 projected coordinate system, NAD83 (HARN) and geoid09. No metadata came with this dataset; information in this record is derived from the accompanying project report, which is linked below. Additionally, bare-earth DEMs produced from this dataset are available for download, and are linked in the Related Items section below.

  12. c

    Sensitive Resource Area Combining Designation

    • opendata.slocounty.ca.gov
    • gis2017-02-24t164003926z-slocounty.opendata.arcgis.com
    • +1more
    Updated Dec 4, 2015
    + more versions
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    County of San Luis Obispo (2015). Sensitive Resource Area Combining Designation [Dataset]. https://opendata.slocounty.ca.gov/datasets/sensitive-resource-area-combining-designation
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    Dataset updated
    Dec 4, 2015
    Dataset authored and provided by
    County of San Luis Obispo
    License

    MIT Licensehttps://opensource.org/licenses/MIT
    License information was derived automatically

    Area covered
    Description

    Locations of sensitive resource areas county wide. Note: The location of sensitive resource areas is generalized - the current database does not contain the "name" or "type" of resource. Please refer to Area Plan documents for SRA description. This data provides suitable land use designation information for many mapping applications. This data is appropriate for use at a regional scale and is intended as a reference.

    Land Use Combining Designation - Sensitive Resource Area. The Coordinates for this dataset are State Plane Coordinate System, Zone 5, NAD 1983 Feet.

  13. Sonoma County, CA, 2013 Lidar

    • fisheries.noaa.gov
    • data.wu.ac.at
    las/laz - laser
    Updated Oct 24, 2014
    + more versions
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    OCM Partners (2014). Sonoma County, CA, 2013 Lidar [Dataset]. https://www.fisheries.noaa.gov/inport/item/49613
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    las/laz - laserAvailable download formats
    Dataset updated
    Oct 24, 2014
    Dataset provided by
    OCM Partners, LLC
    Time period covered
    Sep 28, 2013 - Nov 26, 2013
    Area covered
    Description

    Sonoma County Vegetation Mapping and LiDAR Consortium retained WSI to provide lidar and Orthophoto data and derived products in Sonoma County, CA. A classified LAS format point cloud was collected and developed. Products, such as bare earth DEMs, were derived from the lidar, but are not covered here. The original specified coordinate system for this dataset is California State Plane Zone II (FI...

  14. c

    i06 Bathy NCRO 20170718 BigBreak

    • data.ca.gov
    • gis.data.ca.gov
    • +2more
    Updated Feb 7, 2023
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    Carlos.Lewis@water.ca.gov_DWR (2023). i06 Bathy NCRO 20170718 BigBreak [Dataset]. https://data.ca.gov/dataset/i06-bathy-ncro-20170718-bigbreak/resource/1a239447-38ad-439a-9ad8-6fd750983df2/view/4ac345eb-8d18-4654-8471-6ff8d0a6c382
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    Dataset updated
    Feb 7, 2023
    Dataset authored and provided by
    Carlos.Lewis@water.ca.gov_DWR
    Area covered
    Description

    The California Department of Water Resources (CA-DWR), North Central Region Office (NCRO), Bathymetry Data Collection Section, conducted a bathymetric survey of Big Break and surrounding creeks and sloughs. The data are needed to help determine local hydraulics, future uses of Big Break, and to serve as a baseline for determining impacts of nearby wetland restoration projects. The survey took place between January and July 2017 using single beam echo sounder technology. The original field survey data were positionally corrected using Real-Time Kinematic (RTK) GPS. The original field survey data were collected in NAD83 (California State Plane Zone III coordinate system) and NAVD88 datums. • Horizontal Units: US Foot• Vertical Units: US Foot

  15. c

    Data from: Central Business Districts

    • opendata.slocounty.ca.gov
    Updated Dec 4, 2015
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    County of San Luis Obispo (2015). Central Business Districts [Dataset]. https://opendata.slocounty.ca.gov/datasets/central-business-districts
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    Dataset updated
    Dec 4, 2015
    Dataset authored and provided by
    County of San Luis Obispo
    License

    MIT Licensehttps://opensource.org/licenses/MIT
    License information was derived automatically

    Area covered
    Description

    Central Business Districts (CBD) within communities of San Luis Obispo County. For land use policies and resource management. This data provides suitable jurisdiction information for many mapping applications. This data is appropriate for use at a regional scale and is intended as a reference. The Coordinates for this dataset are State Plane Coordinate System, Zone 5, NAD 1983 Feet.

  16. A

    DIGITAL FLOOD INSURANCE RATE MAP DATABASE, SONOMA COUNTY, CALIFORNIA

    • data.amerigeoss.org
    • data.wu.ac.at
    Updated Aug 9, 2022
    + more versions
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    United States (2022). DIGITAL FLOOD INSURANCE RATE MAP DATABASE, SONOMA COUNTY, CALIFORNIA [Dataset]. https://data.amerigeoss.org/it/dataset/digital-flood-insurance-rate-map-database-sonoma-county-california3
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    Dataset updated
    Aug 9, 2022
    Dataset provided by
    United States
    Area covered
    California, Sonoma County
    Description

    The Digital Flood Insurance Rate Map (DFIRM) Database depicts flood risk information and supporting data used to develop the risk data. The primary risk classifications used are the 1-percent-annual-chance flood event, the 0.2-percent-annual-chance flood event, and areas of minimal flood risk. The DFIRM Database is derived from Flood Insurance Studies (FISs), previously published Flood Insurance Rate Maps (FIRMs), flood hazard analyses performed in support of the FISs and FIRMs, and new mapping data, where available. The FISs and FIRMs are published by the Federal Emergency Management Agency (FEMA). The file is georeferenced to earth's surface using the State Plane projection and coordinate system. The specifications for the horizontal control of DFIRM data files are consistent with those required for mapping at a scale of 1:12,000.

  17. a

    OrthoImageryMosaic2024

    • data-mountainview.opendata.arcgis.com
    Updated Jan 9, 2025
    + more versions
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    County of Santa Clara (2025). OrthoImageryMosaic2024 [Dataset]. https://data-mountainview.opendata.arcgis.com/datasets/sccgov::orthoimagerymosaic2024
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    Dataset updated
    Jan 9, 2025
    Dataset authored and provided by
    County of Santa Clara
    License

    MIT Licensehttps://opensource.org/licenses/MIT
    License information was derived automatically

    Area covered
    Description

    This metadata record describes the 0.25-foot pixel resolution digital orthoimagery produced for Santa Clara County by the Sanborn Map Company. The orthoimagery provided is 4-band (R, G, B, NIR), 8-bit per pixel and delivered in section tiles in uncompressed TIFF/TFW, compressed SID/SDW (10:1) and compressed JP2000 (10:1) formats. The data was collected between November 20th, 2023 and January 7th, 2024 at an approximate altitude of 4200 feet (AGL) using an UltraCam Osprey M3 camera and complies with the ASPRS Class 1 accuracy standards, at 1" = 50'. This orthoimagery is published in California State Plane Zone III, NAD 83 (2011), U.S. Survey Feet.This metadata record describes the 0.5-foot pixel resolution digital orthoimagery produced for Santa Clara County by the Sanborn Map Company. The orthoimagery provided is 4-band (R, G, B, NIR), 8-bit per pixel and delivered in section tiles in uncompressed TIFF/TFW, compressed SID/SDW (10:1) and compressed JP2000 (10:1) formats. The data was collected on December 9th and 10th, 2023 at an approximate altitude of 13800 feet (AGL) using an UltraCam Eagle camera and complies with the ASPRS Class 1 accuracy standards, at 1" = 100'. This orthoimagery is published in California State Plane Zone III, NAD 83 (2011), U.S. Survey Feet.This orthoimagery was collected in California State Plane Zone III North, NAD 83 (2011), U.S. Survey Feet. For publishing purpose, this service is reprojected into WGS 1984 Web Mercator Auxiliary Sphere.

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    DRAFT DIGITAL FLOOD INSURANCE RATE MAP DATABASE, MONO COUNTY, CA

    • data.amerigeoss.org
    • datadiscoverystudio.org
    • +1more
    Updated Aug 19, 2022
    + more versions
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    United States (2022). DRAFT DIGITAL FLOOD INSURANCE RATE MAP DATABASE, MONO COUNTY, CA [Dataset]. https://data.amerigeoss.org/es/dataset/draft-digital-flood-insurance-rate-map-database-mono-county-ca1
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    Dataset updated
    Aug 19, 2022
    Dataset provided by
    United States
    Area covered
    Mono County, California
    Description

    The Digital Flood Insurance Rate Map (DFIRM) Database depicts flood risk information and supporting data used to develop the risk data. The primary risk classifications used are the 1-percent-annual-chance flood event, the 0.2-percent-annual- chance flood event, and areas of minimal flood risk. The DFIRM Database is derived from Flood Insurance Studies (FISs), previously published Flood Insurance Rate Maps (FIRMs), flood hazard analyses performed in support of the FISs and FIRMs, and new mapping data, where available. The FISs and FIRMs are published by the Federal Emergency Management Agency (FEMA).The file is georeferenced to earth's surface using the State Plane projection and coordinate system. The specifications for the horizontal control of DFIRM data files are consistent with those required for mapping at a scale of 1:12,000.

  19. v

    Sonoma 2013 Bare Earth Hillshade

    • anrgeodata.vermont.gov
    • hub.arcgis.com
    Updated Apr 4, 2014
    + more versions
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    Sonoma County Ag + Open Space (2014). Sonoma 2013 Bare Earth Hillshade [Dataset]. https://anrgeodata.vermont.gov/datasets/5b31b314acb14cd3972a7db6c41eba24
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    Dataset updated
    Apr 4, 2014
    Dataset authored and provided by
    Sonoma County Ag + Open Space
    Area covered
    Description

    A bare earth digital elevation model (DEM) represents the earth's surface with all vegetation and human-made structures removed. The bare earth DEMs were derived from LiDAR data using triangulated irregular network (TIN) processing of the ground point returns. Each image corresponds to a 37,800-square-foot tile. Each pixel is 3 feet and represents an average elevation for that area. The specified coordinate system for this dataset is California State Plane Zone II (FIPS 0402), NAD83 (2011), with units in U.S. Survey Feet for horizontal, and vertical units are NAVD88 (12A) US Survey Feet. The dataset encompasses a portion of Sonoma County. WSI collected the LiDAR and created this data set for the Sonoma County Vegetation Mapping and LiDAR Consortium.Data hosted by Sonoma County Information Systems Department (ISD).

  20. a

    Control Monument

    • hub.arcgis.com
    • data-shastalake.hub.arcgis.com
    Updated Oct 23, 2020
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    City of Shasta Lake (2020). Control Monument [Dataset]. https://hub.arcgis.com/maps/shastalake::control-monument
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    Dataset updated
    Oct 23, 2020
    Dataset authored and provided by
    City of Shasta Lake
    Area covered
    Description

    A point feature location of the control network in the City of Shasta Lake, CA. Horizomal Coordinates are California State Plane Coordinates. Zone 1. Epoch 1991.35, using Monument Nos. 4 and 10 as delineated herein as the basis of survey measurement.Vertical Coordinates are in reference to the North American Vertica1 Datum of 1988 (NAVD88), using Monument Nos. 2 and 7 as delineated herein as Benchmarks.

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Environmental Systems Research Institute, Inc. (ESRI) (Point of Contact) (2020). United States Stateplane Zones - NAD83 [Dataset]. https://catalog.data.gov/dataset/united-states-stateplane-zones-nad83
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United States Stateplane Zones - NAD83

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Dataset updated
Dec 2, 2020
Dataset provided by
Esrihttp://esri.com/
Area covered
United States
Description

U.S. State Plane Zones (NAD 1983) represents the State Plane Coordinate System (SPCS) Zones for the 1983 North American Datum within United States.

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