# SOLICITATION NUMBER 393274 “HANFORD TANK FARMS VADOSE GEOPHYSICAL LOGGING”

Federal contract opportunity, via Kontrakk.

- **Agency:** ENERGY, DEPARTMENT OF.ENERGY, DEPARTMENT OF.HANFORD TANK WASTE OPERATIONS & CLOSURE LLC - DOE CONTRACTOR
- **Notice ID:** b7bbcb6db3a54f9b83630740e96d8897
- **Solicitation number:** SOLICITATION_NUMBER_393274
- **Notice type:** Sources Sought
- **NAICS:** 541360
- **Place of performance:** Richland, WA
- **Posted:** November 11, 2026
- **Response deadline:** December 8, 2026
- **View on Kontrakk:** https://kontrakk.com/contracts/b7bbcb6db3a54f9b83630740e96d8897
- **View on SAM.gov:** https://sam.gov/workspace/contract/opp/b7bbcb6db3a54f9b83630740e96d8897/view

## Description

Full description available on SAM.gov: https://sam.gov/workspace/contract/opp/b7bbcb6db3a54f9b83630740e96d8897/view

## Points of contact

- David Van Dyne · david_w_van_dyne@rl.gov · 5093737464 (primary)