Skip to main content
U.S. flag

An official website of the United States government

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Skip to content

Try the next-generation Data Catalog at catalog-beta.data.gov and help shape it with your feedback.

This is a Non-Federal dataset covered by different Terms of Use than Data.gov. See Terms

Geology - Coastal Plain Polygons

Metadata Updated: February 22, 2026

This spatial data file consists of the sedimentary unit polygons for 22 of the 32 7.5-minute quadrangles on the Raleigh 1:100,000-scale sheet, North Carolina. These twenty-two quadrangles were mapped during the period 1995 - 2003 under the USGS's STATEMAP Geologic Mapping Program by the North Carolina Geological Survey (NCGS).

This polygon digital dataset, compiled through new detailed geologic mapping, represents the general distribution of sediment types and surficial deposits for twenty-two (22) USGS 7.5-minute topographic quadrangles of the Raleigh 1:100,000-scale sheet,covering portions of Wake, Wayne, Wilson, Harnett, Johnston, Nash and Franklin Counties, North Carolina. This file contains original NCGS geologic mapping data generated by compiling detailed field observations and compiled drill hole data at a scale of 1:24,000, during the period September 1995 through June 2003. This polygon database delineates map units that are identified by general age and lithology through standard geologic mapping procedures. These data were mapped at a scale of 1:24,000 and are appropriate for use at this scale and smaller.

Access & Use Information

Public: This dataset is intended for public access and use. Non-Federal: This dataset is covered by different Terms of Use than Data.gov. See Terms License: Creative Commons Attribution

Downloads & Resources

Dates

Metadata Created Date February 22, 2026
Metadata Updated Date February 22, 2026

Metadata Source

Harvested from Wake County Open Data Json Harvest Source

Additional Metadata

Resource Type Dataset
Metadata Created Date February 22, 2026
Metadata Updated Date February 22, 2026
Publisher Wake County
Maintainer
Identifier https://www.arcgis.com/home/item.html?id=ff85d5b809a54730bd64db380dbdff27&sublayer=0
Data First Published 2016-06-22T13:38:54.000Z
Data Last Modified 2026-02-18T20:13:51.000Z
Category geospatial
Public Access Level public
Metadata Context https://project-open-data.cio.gov/v1.1/schema/catalog.jsonld
Schema Version https://project-open-data.cio.gov/v1.1/schema
Catalog Describedby https://project-open-data.cio.gov/v1.1/schema/catalog.json
Harvest Object Id f2e24e61-4567-41d2-9251-6adf9799b9fa
Harvest Source Id 8ed9cb64-3f9c-4c51-a89f-7ec8140833a3
Harvest Source Title Wake County Open Data Json Harvest Source
Homepage URL https://data-wake.opendata.arcgis.com/datasets/Wake::geology-coastal-plain-polygons
License https://creativecommons.org/licenses/by/4.0
Metadata Type geospatial
Old Spatial -78.8827,35.5195,-78.2651,35.8807
Source Datajson Identifier True
Source Hash 8ba15d5fa51bd2990b3adecc7921d42ccf914da4f46a733c2502bac080af5fc7
Source Schema Version 1.1
Spatial {"type": "Polygon", "coordinates": -78.8827, 35.5195, -78.8827, 35.8807, -78.2651, 35.8807, -78.2651, 35.5195, -78.8827, 35.5195}

Didn't find what you're looking for? Suggest a dataset here.