Data by place › United States › South Carolina

South Carolina Boring Logs & Geotechnical Data

3,169 public boring logs in South Carolina; 2,923 with digitized SPT, soil or CPT data; 246 scanned log PDFs. Sources include South Carolina DOT (SCDOT), USGS CPT program, North Carolina DOT (NCDOT), plus public reports found by web crawl. Free to search on the map, download or query by API.

3,169
Boring logs
2,923
Digitized
2,879
With PDF
220
CPT soundings
1968–2025
Drilled
25 ft
Typical depth (8 m)
Where the 3,169 logs are — darker cells hold more borings. Click to open the map.
Open the South Carolina map →

Where the data comes from

Web-crawled reports in South Carolina were published on, among others: scdot.org, des.sc.gov, apps.sceis.sc.gov, nesasc.org, sc.edu, nrc.gov.

Counties with the most boring logs

CountyBoring logs
Richland469view on map
Charleston323view on map
Lexington266view on map
York209view on map
Greenville195view on map
Orangeburg177view on map
Berkeley164view on map
Newberry145view on map
Cherokee141view on map
Oconee125view on map
Clarendon111view on map
Georgetown102view on map

What's in a boring log from South Carolina

The 2,923 digitized borings carry the data engineers actually use: SPT blow counts (N-values) by depth, soil and rock descriptions, groundwater observations and, where the source ran cone penetration tests, CPT tip resistance and sleeve friction. A further 246 logs are scanned PDF reports — the original agency drawings — which you can open and download from the map. Holes are typically about 25 ft (8 m) deep; one in twenty goes past 120 ft (37 m). Not sure what a boring log looks like? See annotated example boring logs.

How to get this data

This data was collected from public agencies and is republished as-is. It is a planning tool, not a substitute for a site investigation; see the terms and disclaimer. Counts refreshed 2 November 2026.

Other places

Washington (186,877)Florida (171,716)Ohio (80,944)California (75,283)Oregon (71,862)North Carolina (70,533) all regions →