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Award notice, first published as presolicitation

YELL 310402 Grant Wastewater Treatment Plant and Collections and Canyon Collections

140P2025R0102

National Park Service, DSC Contracting Services Division. Water and Sewer Line and Related Structures Construction.

Awarded

G.S.E. Construction Company, Inc.

$109,487,800.00 on the award notice, May 28, 2026, contract 140P2026C0017

Description

As published on SAM.gov.

YELL 310402 Grant Wastewater Treatment Plant and Collections and Canyon Collections

The contract, on USAspending

Federal procurement data the awarding office reported to FPDS, matched to this solicitation by its number.

UEI
JS4MLNK3AFR9
CAGE
0CW03
Vendor location
Livermore, CA
Contract
140P2026C0017, definitive contract
Obligated
$109,487,800.00
Actions
1 between May 28, 2026 and May 28, 2026
Competition
Full and Open Competition, 4 offers received
Set-aside reported
No Set Aside Used.
Described as
Yell 310402 Grant Wastewater Treatment Plant and Collections and Canyon Collections
Match
award number 140P2026C0017 equals the contract number; same awarding office 140P20 (high confidence)

Publications

Every notice SAM.gov issued under this solicitation number, oldest first. Each is a separate record on SAM.

  1. September 17, 2025

    Presolicitation

    YELL 310402 Grant Wastewater Treatment Plant and Collections and Canyon Collect

    Due December 18, 2025 at 3:00 PM EST. SAM.gov, notice de069f6b831e4a1e8ed7613214e9d44c

  2. September 30, 2025

    Solicitation, originally presolicitation

    YELL 310402 REPLACE GRANT WASTEWATER TREATMENT PLA

    Due December 18, 2025 at 3:00 PM EST. SAM.gov, notice a62fa2316b674e14929ed998c55acc64

  3. October 8, 2025

    Solicitation

    YELL 310402 REPLACE GRANT WASTEWATER TREATMENT PLA

    Due December 18, 2025 at 3:00 PM EST. SAM.gov, notice 2d833bd9e9374afbb1ea585722d43b09

  4. October 21, 2025

    Solicitation

    YELL 310402 REPLACE GRANT WASTEWATER TREATMENT PLA

    Due December 18, 2025 at 3:00 PM EST. SAM.gov, notice e23657ec72284412810e52cc8ac5496f

  5. November 3, 2025

    Solicitation

    YELL 310402 REPLACE GRANT WASTEWATER TREATMENT PLA

    Due December 18, 2025 at 4:00 PM EST. SAM.gov, notice 90e888e19f904392b48075f9fd8d72ca

  6. November 19, 2025

    Solicitation

    YELL 310402 REPLACE GRANT WASTEWATER TREATMENT PLA

    Due December 18, 2025 at 4:00 PM EST. SAM.gov, notice 844fdd19083f459ebe1a0deb64727ddb

  7. November 25, 2025

    Solicitation

    YELL 310402 REPLACE GRANT WASTEWATER TREATMENT PLA

    Due January 7, 2026 at 4:00 PM EST. SAM.gov, notice 8bc6625d7a904a518e8dd13b69c018c1

  8. December 1, 2025

    Solicitation

    YELL 310402 REPLACE GRANT WASTEWATER TREATMENT PLA

    Due January 7, 2026 at 4:00 PM EST. SAM.gov, notice f3c78621b59e4497abc23e2c21cea35d

  9. December 16, 2025

    Solicitation

    YELL 310402 REPLACE GRANT WASTEWATER TREATMENT PLA

    Due January 7, 2026 at 4:00 PM EST. SAM.gov, notice 0bb24903932044449cc95496edfc5001

  10. December 22, 2025

    Solicitation

    YELL 310402 REPLACE GRANT WASTEWATER TREATMENT PLA

    Due January 7, 2026 at 4:00 PM EST. SAM.gov, notice 2c47090d5ec14962b67bbfad93c05385

  11. January 5, 2026

    Solicitation

    YELL 310402 REPLACE GRANT WASTEWATER TREATMENT PLA

    Due January 29, 2026 at 4:00 PM EST. SAM.gov, notice 4fdb15c10d9d48e682e1603f8e210dcc

  12. January 21, 2026

    Solicitation

    YELL 310402 REPLACE GRANT WASTEWATER TREATMENT PLA

    Due January 29, 2026 at 4:00 PM EST. SAM.gov, notice 43cfbc4ecfc44a73a0932f3dd81a3690

  13. January 21, 2026

    Solicitation

    YELL 310402 REPLACE GRANT WASTEWATER TREATMENT PLA

    Due January 29, 2026 at 4:00 PM EST. SAM.gov, notice ac498023a0f549a09c882cd306a2ccd6

  14. January 26, 2026

    Solicitation

    YELL 310402 REPLACE GRANT WASTEWATER TREATMENT PLA

    Due January 29, 2026 at 4:00 PM EST. SAM.gov, notice 9c17ce537b304a8897072aa8a6c862ad

  15. May 28, 2026

    Award notice, originally solicitation

    Awarded to G.S.E. Construction Company, Inc. 7633 SOUTHFRONT RD STE 160 Livermore for $109,487,800. SAM.gov, notice 57b905dd32654dd09d842fed5a5f44be

Points of contact