GroundRosterCooley Well Drilling IncLicensed
| Name | Cooley Well Drilling Inc |
| License number | 401916 |
| License type | Licensed Onsite Wastewater - Pump Installation, Well Drilling, Installer |
| License status | Active — Nebraska DEQ licensed |
| Based in | Mullen, Nebraska |
| Phone | (308) 546-2861 |
"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
- 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 the license details exactly as they appear in Nebraska's official licensing records; we do not vouch for the business itself. Before hiring, look up license #401916 directly with the state, confirm it is still active, and ask for a current certificate of insurance.
Source: Nebraska DEQ - Licensed Onsite Wastewater Businesses, last checked 2026-08-17. Verify at the official source.
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