# TUBA CITY OU 2 & 3 - EXCAVATION & BIO-REMEDIATION

Canonical: https://abierto.us/opportunities/140a0925r0003

- Solicitation number: 140A0925R0003
- Notice type: Award notice (first published as combined synopsis and solicitation)
- Status: Awarded to Rock Gap Engineering LLC for $2,093,076.53
- Department: Department of the Interior
- Agency: Bureau of Indian Affairs
- Contracting office: Navajo Region (140A09)
- NAICS: 562910 Remediation Services
- Product or service code: F999 Other Environmental Services, Studies, and Analytical Support
- Set-aside: Indian small business economic enterprise
- County: Coconino County (FIPS 04005). https://abierto.us/counties/coconino-county-az-04005
- City: Tuba City. https://abierto.us/cities/tuba-city-az-0476010
- First posted: August 6, 2025
- Last posted: September 23, 2025
- SAM.gov: https://sam.gov/workspace/contract/opp/208ab0bc2d1d4f7a843aafd9b3ebca4e/view

## Description

TUBA CITY OU 2 & 3 - EXCAVATION & BIO-REMEDIATION, BIA, NRO, BEM

## Award on USAspending

- Recipient: Rock Gap Engineering LLC (UEI M24AMNDD7JS5)
- Contract: 140A0925P0086, purchase order
- Obligated: $2,093,076.53
- Competition: Competed Under SAP, 3 offers received
- Link: award number 140A0925P0086 equals the contract number; same awarding office 140A09 (high confidence)
- Record: https://www.usaspending.gov/award/CONT_AWD_140A0925P0086_1450_-NONE-_-NONE-/


## Publications

- August 6, 2025: Combined synopsis and solicitation, due August 22, 2025 at 5:00 PM EDT. Notice ae4c0d363c8241b0827e67b3dc78d300. https://sam.gov/workspace/contract/opp/ae4c0d363c8241b0827e67b3dc78d300/view
- August 20, 2025: Combined synopsis and solicitation, due August 28, 2025 at 5:00 PM EDT. Notice 3d71ad026ba64360ac2e035dd87d5860. https://sam.gov/workspace/contract/opp/3d71ad026ba64360ac2e035dd87d5860/view
- August 26, 2025: Combined synopsis and solicitation, due August 29, 2025 at 5:00 PM EDT. Notice f51d1cdd14894c8cb883f01842c4e7e5. https://sam.gov/workspace/contract/opp/f51d1cdd14894c8cb883f01842c4e7e5/view
- September 23, 2025: Award notice. Notice 208ab0bc2d1d4f7a843aafd9b3ebca4e. https://sam.gov/workspace/contract/opp/208ab0bc2d1d4f7a843aafd9b3ebca4e/view

## Points of contact

- BENALLIE, LYNELLE, Lynelle.Benallie@bia.gov, 5058638404

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Source: SAM.gov Contract Opportunities bulk extract and USAspending.gov award data. Confirm deadlines on SAM.gov before responding. Cite https://abierto.us/opportunities/140a0925r0003.