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68HE0925F0098: The Purpose of This Des Task Order Is to Provide Technical Support to Address Human Health Risks From Widespread Mercury Contamination in Sediments at the Carson River Mercury Superfund Site (SSID 09R6), Pursuant to Cercla Section 104. the End-Produc

Awarded to Hydrogeologic, Inc. by Environmental Protection Agency.

$2.9Mobligated
$7.4Mpotential value
24 September 2028current end date

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Contract68HE0925F0098
Vehicle68HE0318D0006
AwardeeHydrogeologic, Inc.
Awarding agencyEnvironmental Protection Agency
Awarding officeREGION 9 CONTRACTING OFFICE
NAICS562910 Remediation Services
PSCF108 Environmental Systems Protection- Environmental Remediation
Place of performanceCA
Offers received3
Period of performance30 September 2025 to 24 September 2028
Potential end24 September 2030
Estimated recompete solicitation~Q1 2028 (estimate, ~6 months before expiry)

Source: USASpending.gov (FPDS), public federal procurement data, as the agency reported it. Our record updated 03 October 2026. The solicitation date is an estimate from the end date, not a posted date.

Other expiring 562910 contracts · All expiring contracts · USASpending record