GroundRosterAmerican Guardian Septic Service LLC
| Name | American Guardian Septic Service LLC |
| License type | Septage Hauler |
| License status | Permitted — NH DES septage hauler list |
| Based in | Henniker, New Hampshire 03242 |
| Phone | (603) 428-8033 |
"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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How to verify this license
We publish the license details exactly as they appear in New Hampshire'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: NHDES Permitted Septage Haulers, last checked 2026-08-16. Verify at the official source.
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