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The Department of Health protects and enhances the health and safety of all North Dakotans and their environment.

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Watershed Boundary Data

These data are the complete digital hydrologic unit boundary layers for the entire state of North Dakota provided individually at the nested hierarchical units: 2-digit, 4-digit, 6-digit, 8-digit, 10-digit and 12-digit. Each data set consists of geo-referenced digital data and associated attributes created in accordance with the "Federal Guidelines, Requirements, and Procedures for the National Watershed Boundary Dataset; Chapter 3 of Section A, Federal Standards, Book 11, Collection and Delineation of Spatial Data; Techniques and Methods 11-A3 - Third Edition" (2012).

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Not to be used for navigation, for informational purposes only. See full disclaimer for more information and see additional constraints in the Use Limitations in the full metadata.

Data and Resources

FieldValue
Publisher
Modified Date
2018-02-16
Release Date
2016-01-07
Frequency
Semiannual
Identifier
0aa6bbb7-509a-4fcc-bdcf-653ff1d1d188
Spatial / Geographical Coverage Area
POLYGON ((-102.151748791 48.998722201, -97.228911505 49.000389296, -97.090244684 48.68417629, -97.175485058 48.562034759, -97.14664896 48.14263821, -96.850987495 47.59851116, -96.839191889 47.006813816, -96.75262323 46.923788252, -96.798155512 46.629493005, -96.599331832 46.329919017, -96.563228102 45.935220029, -104.045492816 45.945191416, -104.048726205 48.99981441))
Spatial / Geographical Coverage Location
North Dakota
Temporal Coverage
Friday, October 17, 2014 - 05:00
License
Author
Department of Health
Contact Name
Fritz, Ann
Contact Email
Public Access Level
Public