Alaska PLSS Section Grid

Protracted section boundaries were electronically generated using aliquot part algorithms developed by DNR staff. These digital protracted sections are based on a framework of non-graphic township coordinate files. The programs make calculations from the radian measurements representing township corner coordinates. At the time when these section coverages were constructed, both DNR and BLM stored their radian measurements to twelve positions of accuracy, which allows resolution of less than one meter. Polygon attributes contain the BLM index number, meridian, township, range, and section number for each section. This coverage is intended to geographically represent BLM's protracted sections for on-shore townships and DNR's protracted sections for off-shore townships, and is not capable of supporting survey quality area calculations.

Data and Resources

Additional Info

Field Value
Last Updated March 6, 2021, 12:05 (EST)
Created March 6, 2021, 12:05 (EST)
GUID
access_constraints ["Use Constraints: Any hardcopies or published datasets utilizing these data sets shall clearly indicate their source. If the user has modified the data in any way they are obligated to describe the types of modifications they have performed. User specifically agrees not to misrepresent these data sets, nor to imply that changes they made were approved by the Alaska Department of Natural Resources.", "Access Constraints: To ensure distribution of the most current public information, please refer requests for data or products to the Alaska Department of Natural Resources, Information Resource Management."]
bbox-east-long 180.000000
bbox-north-lat 76.786209
bbox-south-lat 42.509212
bbox-west-long -180.000000
contact-email dnr.gispub@alaska.gov
coupled-resource []
dataset-reference-date [{"type": "publication", "value": "1995-01-01"}]
encoding utf8
frequency-of-update notPlanned
harvest_url http://catalog.data.gov/dataset/18e8860b-86d5-413b-9723-b13247f8a133
licence ["The State of Alaska makes no express or implied warranties (including warranties of merchantability\nand fitness) with respect to the character, function, or capabilities of the electronic services\nor products or their appropriateness for any users purposes. In no event will the State of Alaska\nbe liable for any incidental, indirect, special, consequential or other damages suffered by the\nuser or any other person or entity whether from the use of the electronic services or products,\nany failure thereof or otherwise, and in no event will the State of Alaska s liability to the\nrequestor or anyone else exceed the fee paid for the electronic service or product."]
metadata-date 2008-02-04
metadata-language eng; USA
metadata_type geospatial
progress completed
resource-type dataset
responsible-party [{"name": "AK Department of Natural Resources - Information Resource Management", "roles": ["pointOfContact"]}]
spatial {"type": "Polygon", "coordinates": [[[-180.0, 42.509212], [180.0, 42.509212], [180.0, 76.786209], [-180.0, 76.786209], [-180.0, 42.509212]]]}
spatial-data-service-type
spatial-reference-system
spatial_harvester true