GroundRosterJohnson Grading CompanyLicensed
| Name | Johnson Grading Company |
| Company | Jadan Johnson |
| License type | Licensed Septic Installer |
| License status | Licensed - Douglas County |
| Location | Douglas County, Kansas |
| Phone | (785) 766-0400 |
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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 this listing exactly as it appears in Kansas's official licensing records; we do not vouch for the business itself. Before hiring, look up this license directly with the state, confirm it is still active, and ask for a current certificate of insurance.
Source: Lawrence-Douglas County Health Dept. - Licensed Septic System Installers, last checked 2026-08-19. Verify at the official source.
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