Quality Assurance Seeding

Active Master IDIQ Awarded

Federal agency
Awardees
8
Task orders
14
Obligated
$5,453,359

Vehicle facts

Opportunity
Agency
  • Civil Works US Army Corps of Engineers, Department of Defense
Combined task order value
  • $5,831,378 Current, with exercised options
  • $11,103,484 Potential, with all options
Last date to order 90% complete
Shared ceiling 11% used
$49,000,000.00

IDV award and task order details come from SAM.gov/FPDS.

About this vehicle

The Department of the Army Corps of Engineers Civil Works awarded this multiple-award Master IDIQ on November 1, 2021, with a shared ceiling of $49 million and ordering authority extending through May 1, 2027 (nine months of remaining opportunity). The vehicle is unrestricted, non-set-aside work.

Work involves third-party blind validation seeding, advanced geophysical classification data collection and processing, subsurface and surface seeding, military munitions response (MMR) and hazardous waste site remediation, MEC avoidance, and close coordination with USACE. Services are performed firm-fixed-price across the contiguous United States, Alaska, Hawaii, U.S. territories, outlying areas, and selected strategic sites (Kwajalein Island, Meck Island, Bikini Atoll, Palau). NAICS 541620, PSC R425.

Ordering momentum is moderate but uneven: eight orders in the launch year (2021), then one in 2023, two in 2024, and two in 2025 (most recent August 2025). Thirteen task orders have been issued; combined potential value is $10.6 million with $4.8 million obligated (45%). Significant unutilized ceiling remains against the $49 million vehicle cap.

Ch2M Hill, Inc. dominates with four orders and $8 million in combined potential value, followed by Tpmc-Wrt LLC with three orders and $2.7 million. Eight primes total are on the vehicle; the top two hold approximately 76% of potential value. Customer concentration is strong: Department of the Army Corps of Engineers Engineering Support Center Huntsville placed nine orders ($3.8 million potential), while Los Angeles District placed two ($4.5 million potential); four USACE districts and centers fund work across the portfolio.

Task-order values range widely: most recent substantive orders ceiling between $804 thousand and $3.8 million, with durations extending two to four years. Most task orders are performance-based with optional mobilization/demobilization line items. Eight initial orders at $3 thousand each represent minimum guarantees, most now de-obligated or expiring May 1, 2027.

Description

Work will include preparing a Validation Seeding Plan, fieldwork to include subsurface and surface seeding and MEC avoidance, advanced geophysical classification, document preparation, and close coordination with USACE.

IDV awards

Latest task orders

Task order Awardee Awarding agency Obligated Last action
Third party validation seeding for time critical removal action (tcra)… W912DY26FA103 Tetra TECH EC, Inc. Engineering Support Center Huntsville (USACE) $412,324
QA seeding dry canyon and camp SLO 7 W912PL24F0056 Tpmc-Wrt LLC ENDIST Los Angeles (USACE) $1,093,757
SLO 5 third party QA seeding W912PL25F0050 Ch2M Hill, Inc. ENDIST Los Angeles (USACE) $2,127,273
Third party validation seeding, former camp swift munitions response sites 2… W912BV25FA028 Ch2M Hill, Inc. ENDIST Tulsa (USACE) $978,354
NTO-third party validation seeding-culebra, PR W912DY24F0191 Ch2M Hill, Inc. Engineering Support Center Huntsville (USACE) $341,119
Minimum guarantee W912DY22F0020 Tpmc-Wrt LLC Engineering Support Center Huntsville (USACE) $0
Third party validation seeding at the waikoloa maneuver area formerly used… W912DY23F0266 Tpmc-Wrt LLC Engineering Support Center Huntsville (USACE) $479,531
Minimum guarantee W912DY22F0018 Tetra TECH EC, Inc. Engineering Support Center Huntsville (USACE) $3,000
Minimum guarantee W912DY22F0015 Ch2M Hill, Inc. Engineering Support Center Huntsville (USACE) $3,000
Minimum guarantee W912DY22F0014 Arcadis U.s., Inc. Engineering Support Center Huntsville (USACE) $3,000
Minimum guarantee W912DY22F0016 Hydrogeologic, Inc. Engineering Support Center Huntsville (USACE) $3,000
Minimum guarantee W912DY22F0017 Acuity - Janus Global, LLC Engineering Support Center Huntsville (USACE) $3,000
Minimum guarantee W912DY22F0019 TLI Acorn JV LLC Engineering Support Center Huntsville (USACE) $3,000
Minimum guarantee W912DY22F0021 Weston Solutions Inc. Engineering Support Center Huntsville (USACE) $3,000
Show all 14

Top awardees by obligations

Rank Awardee Obligated Share
1 Ch2M Hill, Inc. $3,449,747 63%
2 Tpmc-Wrt LLC $1,573,288 29%
3 Tetra TECH EC, Inc. $415,324 8%
4 Arcadis U.s., Inc. Minimum guarantee only $3,000 <1%
5 Weston Solutions Inc. Minimum guarantee only $3,000 <1%
6 TLI Acorn JV LLC Minimum guarantee only $3,000 <1%
7 Hydrogeologic, Inc. Minimum guarantee only $3,000 <1%
8 Acuity - Janus Global, LLC Minimum guarantee only $3,000 <1%

"Minimum guarantee only" marks awardees whose obligations here are just the minimum order their contract guarantees.

Top funding agencies by obligations

Rank Funding agency Obligated Share
1 Department of the Army $5,453,359 100%

Obligations by fiscal year

Fiscal year Obligated
FY2026 $776,187
FY2025 $3,039,396
FY2024 $1,134,245
FY2023 $479,531
FY2022 $24,000

Quick answers

What is the Quality Assurance Seeding contract vehicle?

Quality Assurance Seeding is an indefinite delivery, indefinite quantity (IDIQ) contract vehicle run by Civil Works (US Army Corps of Engineers), awarded on November 1, 2021.

Which companies hold Quality Assurance Seeding?

8 companies hold Quality Assurance Seeding's IDV awards, one each. The latest went to Weston Solutions Inc. on November 1, 2021. The awardees whose task orders obligated the most are Ch2M Hill, Inc., Tpmc-Wrt LLC and Tetra TECH EC, Inc.

How much has been spent through Quality Assurance Seeding?

14 task orders have been placed under Quality Assurance Seeding, obligating $5,453,359. Their combined current value, with exercised options, is $5,831,378.

What is the shared ceiling of Quality Assurance Seeding?

Quality Assurance Seeding's shared ceiling is $49,000,000; its task orders have used 11% of it.

Which agencies use Quality Assurance Seeding the most?

The departments whose task orders under Quality Assurance Seeding obligated the most are Department of the Army ($5,453,359).

How much was obligated through Quality Assurance Seeding in fiscal year 2025?

Task orders under Quality Assurance Seeding obligated $3,039,396 in fiscal year 2025.

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