GroundRosterCox EarthworksLicensed
| Name | Cox Earthworks |
| License number | OSWWI0588 |
| License type | Licensed Onsite Wastewater Installer - Tier 2 |
| License status | In Effect — on SC DES's OSWW licensed-contractor registry |
| Based in | Orangeburg, Calhoun County, South Carolina |
| Phone | (803) 747-3498 |
"Based in" is the city and county of the address on the business's state license record. That can be a mailing address; it doesn't tell you where the business works.
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What this license covers
- Installation / repair: licensed to build and install septic tanks and drainfields, and to repair or replace failed ones.
How to verify this license
We publish the license details exactly as they appear in South Carolina's official licensing records; we do not vouch for the business itself. Before hiring, look up license #OSWWI0588 directly with the state, confirm it is still active, and ask for a current certificate of insurance.
Source: South Carolina DES - OSWW licensed-contractor registry, last checked 2026-08-16. Verify at the official source.
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