GroundRosterClean DelawareLicensed
| Name | Clean Delaware |
| License number | 4570E3, 4570I, 4600E1, 4600F, 4600H, 5571F, 5679F, 5679H, 6061E1, 6061F, 6061H, 6105F, 6110F, 6271F, 4570B, 4570F, 4570H, 4579E3, 4579F, 4579H, 5033F, 5033H, 5203F, 5203H, 5483B, 5483E3, 5483F, 5483H, 5653F, 5956F, 6044F, 6106F, 6107F, 6107H, 6108F, 6110E1, 6114F, 6233F, 6273F |
| License type | Class B (Standard-Designer) · Class E (System Contractor) · Class F (Liquid Waste) · Class H (Systems Inspector) · Class I (Construction Inspector) |
| License status | Approved |
| Location | Milton, Delaware 19968 |
| Phone | (302) 684-4221 |
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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.
- Installation / repair: licensed to build and install septic tanks and drainfields, and to repair or replace failed ones.
- Pumping / cleaning: licensed to pump out and clean septic tanks, service them, and haul the waste.
- Construction inspection: licensed to inspect a septic system as it is built, before it is covered over.
How to verify this license
We publish this listing exactly as it appears in Delaware's official licensing records; we do not vouch for the business itself. Before hiring, look up license #4570E3, 4570I, 4600E1, 4600F, 4600H, 5571F, 5679F, 5679H, 6061E1, 6061F, 6061H, 6105F, 6110F, 6271F, 4570B, 4570F, 4570H, 4579E3, 4579F, 4579H, 5033F, 5033H, 5203F, 5203H, 5483B, 5483E3, 5483F, 5483H, 5653F, 5956F, 6044F, 6106F, 6107F, 6107H, 6108F, 6110E1, 6114F, 6233F, 6273F directly with the state, confirm it is still active, and ask for a current certificate of insurance.
Source: Delaware DNREC - licensed on-site wastewater treatment and disposal system licensees, last checked 2026-08-16. Verify at the official source.
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