Well & Septic ProsDuffers Septic Solutions LLCLicensed
| Name | Duffers Septic Solutions LLC |
| Company | Duff Calkins |
| License number | 754 |
| License type | Licensed Septage Pumper/Transporter |
| License status | Active - DEQ licensed septage pumper/transporter |
| Location | Senera, Oklahoma 64865 |
| Phone | (417) 214-9489 |
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What this license covers
- Pumping / cleaning: licensed to pump out and clean septic tanks, service them, and haul the waste.
How to verify this license
We publish this listing exactly as it appears in Oklahoma's official licensing records; we do not vouch for the business itself. Before hiring, look up license #754 directly with the state, confirm it is still active, and ask for a current certificate of insurance.
Source: Oklahoma DEQ - Licensed Septage Pumpers and Transporters, last checked 2026-08-19. Verify at the official source.
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