AwardTape / Contracts / W91238-25-F-A038

W91238-25-F-A038: $181K Department of the Army Award to Tehama Technical Services, LLC

Lysimeter well repair. Contracting activity: W075 ENDIST SACRAMENTO. Estimated completion: 2030-09-18.

$181K contract action / $181K cumulative ceiling / COMPETITION NOT STATED / 2030-09-18 completion / W91238 W075 ENDIST SACRAMENTO

1. Contract Summary & Primary Sources

Contract Number (PIID)	W91238-25-F-A038 (unhyphenated: W9123825FA038) · Parent Vehicle: W91238-24-D-0001
Prime Contractor (Awardee)	Tehama Technical Services, LLC (California) FY2024-FY2026 Federal Defense Portfolio: $60.2M obligated across 9 contracts
Obligated Amount	$180,538
Cumulative Face Value / Ceiling	USAspending Base IDV Ceiling: $180,538
USAspending / FPDS Obligation History	Base Record Obligated: $180,538 (signed 2025-09-16, latest FPDS action 2025-09-16) · 5 Issued Delivery/Task Order(s) totaling $51,073,983
Awarding Branch / Agency	Department of the Army
Contracting Command & DoDAAC	W91238: W075 ENDIST SACRAMENTO
Competition & Contract Structure	COMPETITION NOT STATED · Delivery Order / Firm-Fixed-Price (FFP)
Product / Service & Industry Codes	PSC F108 (Environmental Systems Protection- Environmental Remediation) · NAICS 562910 (Remediation Services)
Work Locations & Funding	Primary Place of Performance: California
Estimated Completion Date	2030-09-18
Verified Primary Sources	USAspending / FPDS Record ↗

2. Verbatim Announcement & Scope Breakdown

USAspending / FPDS Transaction Description (Contract W9123825FA038)

Lysimeter well repair

3. Subcontractor, Supply Chain & Capture Intelligence

For Tier-2 / Tier-3 Subcontractors & Suppliers

Subcontracting & Material Supply Window

Prime Awardee: Tehama Technical Services, LLC
Delivery Runway: Active through 2030-09-18
Requirement Scope: Lysimeter well repair
Federal Supply Class: PSC F108 (Environmental Systems Protection- Environmental Remediation)
BD Action: Reference Prime Contract W91238-25-F-A038 when contacting Tehama Technical Services, LLC Supply Chain / Small Business Liaison Officer.

For Competing Primes & Capture Managers

Buying Command & Recompete Posture

Buying Command: W91238 (W075 ENDIST SACRAMENTO)
Acquisition Method: COMPETITION NOT STATED
FOIA Jurisdiction: Army Contracting Command (ACC) FOIA Officer (usarmy.redstone.acc.mbx.hqaccfoia@army.mil)
Capture Action: Request Section B CLIN ceiling structure and Section C Statement of Work below to benchmark deliverable requirements.

Issued Task & Delivery Orders under W91238-25-F-A038 (5 shown, $51.1M obligated)

Order PIID	Obligated	Awardee	Start / Latest Action	End Date	Order Scope
W9123826FA013	$47.6M	Tehama Technical Services, LLC	2026-03-11 / 2026-03-11	2028-03-10	Environmental remediation services at the lava cap mine
W9123825FA050	$1.7M	Tehama Technical Services, LLC	2025-09-23 / 2025-09-24	2030-09-29	Environmental remediation services at seven sites at hawthorne ARMY depot, hawthorne, nevada
W9123824F0006	$905K	Tehama Technical Services, LLC	2023-12-14 / 2025-12-11	2028-12-17	Sacramento ARMY depot (saad) task order
W9123824F0072	$505K	Tehama Technical Services, LLC	2024-08-28 / 2026-03-11	2029-09-04	Remedial action scoping support for carson river mercury superfund site storey, lyon, and carson city counties, nevada
W9123824F0059	$423K	Tehama Technical Services, LLC	2024-07-31 / 2024-08-20	2029-07-30	Sacramento ARMY depot (saad) camu repair

Tier-2 Subcontract Reporting Status (FAR 52.204-10): Prime contractors report first-tier subcontracts of $30,000 or more to the Federal Subaward Reporting System (FSRS) by the end of the month following subcontract award. Under DFARS 252.219-7003, prime awards exceeding $750,000 ($1.5M for construction) carry mandatory small-business subcontracting plans. Component and subsystem suppliers should contact Tehama Technical Services, LLC Supply Chain / Small Business Liaison referencing contract W91238-25-F-A038.

Recent Contract Actions from Buying Office W91238 (W075 ENDIST SACRAMENTO)

Date	Contract (PIID)	Prime Contractor	Amount	Completion	Scope Summary
2026-10-16	W91238-23-C-0014	Granite Construction	$32.4M	-	The award record on file for W9123823C0014 shows a $202.43M ceiling and $199.93M obligated, as of the last USAspending load.
2026-09-30	W91238-26-C-A014	M.A. Mortenson	$218.7M	Aug 13, 2029	M.A. Mortenson wins $218.7M contract for design-build construction of a two-story depot maintenance complex to support F-35. U.S. Army Corps...
2026-09-30	W91238-26-C-A014	-	$0	-	Correction to an earlier M.A. Mortenson award. .
2026-09-29	W91238-26-C-A014	M.A. Mortenson	$218.7M	Aug 11, 2029	M.A. Mortenson wins $218.7M contract for design-build construction of a hangar maintenance facility. U.S. Army Corps of Engineers $100.0M ob...
2026-09-28	W91238-26-C-A020	-	$9.4M	Jun 10, 2028	Kamalani-Odin JV wins $9.4M contract for design-bid-build construction for levee improvement. U.S. Army Corps of Engineers $9.4M obligated n...
2026-08-27	W91238-23-C-0010	Folsom Dam Constructors	$10.3M	Oct 26, 2029	Folsom Dam Constructors gets $10.3M modification for Folsom Dam Wing Dam construction. U.S. Army Corps of Engineers $10.3M obligated now wor...
2026-06-15	W91238-26-D-A001	Landology Inc	$99.0M	Jun 11, 2031	Landology and 4 others share $99.0M order for each order of the $99,000,000 firm-fixed-price contract for mitigation. U.S. Army Corps of Eng...
2026-06-15	W91238-26-C-A005	SES Construction and Fuel Services	$17.7M	Sep 29, 2028	SES Construction and Fuel Services wins $17.7M contract for design and construction of a one-story egress facility for depot-level repairs. ...

4. Underlying Contract Files (Section B Pricing & Section C Statement of Work)

Document Status: Not yet on file. The government publishes the award notice and obligation record above, but does not post the underlying Section C Statement of Work (SOW), Section B line-item pricing schedule (CLINs), or Sole-Source Justification & Approval (J&A) online.

Free DIY 5 U.S.C. 552 Generator ($0 Cost)

Pre-Filled FOIA Request Letter for W91238-25-F-A038

Routed to Army Contracting Command (ACC) FOIA Officer (usarmy.redstone.acc.mbx.hqaccfoia@army.mil) · Official Agency FOIA Portal ↗

Open in Email Client (mailto:) Open Agency FOIA Portal ↗

Date: 2026-10-27
To: Army Contracting Command (ACC) FOIA Officer
Email: usarmy.redstone.acc.mbx.hqaccfoia@army.mil
Portal: https://acc.army.mil/foia.html
Re: Freedom of Information Act Request (5 U.S.C. 552) - Contract W91238-25-F-A038

Dear FOIA Officer:

Pursuant to the Freedom of Information Act, 5 U.S.C. 552, and 32 CFR Part 286, I respectfully request electronic PDF copies of the following records for Contract W91238-25-F-A038 (issued under parent contract W9123824D0001), awarded to Tehama Technical Services, LLC (2025-09-16) in the amount of $180,538 by W075 ENDIST SACRAMENTO:

1. The unclassified Section C Statement of Work (SOW) or Performance Work Statement (PWS); and
2. The Section B Schedule of Supplies or Services (CLIN descriptions, quantities, and total contract ceiling).

Scope & Expedited Administrative Processing:
To streamline review and avoid third-party Reverse-FOIA delays under Executive Order 12600, this request seeks only unclassified, releasable contract sections and total CLIN ceilings. You may exclude proprietary contractor unit-cost build-ups, indirect rate tables (5 U.S.C. 552(b)(4)), and export-controlled technical drawings (10 U.S.C. 130).

Fee & Delivery Instructions:
Please deliver responsive records electronically in PDF format to the email address below. Please notify me in advance if estimated search and review fees will exceed $25.00.

Thank you for your assistance.

Sincerely,

[Your Name]
[Your Title / Organization]
[Your Email Address]
[Your Phone Number]

Optional Anonymous Filing via AwardTape Research: Prefer to keep your company name off the agency's public FOIA log? Enter your work email and AwardTape will track or file this request under AwardTape Research and email you when the agency responds.