GroundRosterDerek MaechlerLicensed
| Name | Derek Maechler |
| License type | Designated Representative - Septic System Designer |
| License status | Active — AR Dept. of Health licensed |
| Based in | Mena, Arkansas |
| Phone | (479) 394-2651 |
"Based in" is the city 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
- Design: licensed to size and lay out a septic system for a specific site and soil condition.
How to verify this license
We publish the license details exactly as they appear in Arkansas'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: Arkansas Dept. of Health - Onsite Wastewater Professionals, last checked 2026-08-17. Verify at the official source.
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