| Company | Location | Certifications | License # |
|---|---|---|---|
| Beard Pumping | Imperial, NE | Pumper | 401645 |
| HFC Hondo Fanning Construction | Wauneta, NE | Installer | 431023 |
2 companies in the Nebraska DEE onsite wastewater (OWT) certified business registry are based in Chase County as of 2026-07-23. Companies based elsewhere in Nebraska also commonly serve the county.
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