Contractor directory
UEI S7Q4GKNGGA81 · CAGE 0UFZ2

Hydrogeologic, Inc.

Hydrogeologic, Inc. received $71.9M in federal prime contract obligations in the 12 months ending Oct 5, 2026, down 48.6% from $139.8M the year before, and $684.0M since FY2022. Its largest customer is the Environmental Protection Agency.

See 6 contracts ending in the next 18 months ↓
Obligations, latest 12 months
$71.9M
down 48.6% vs. $139.8M
Since FY2022
$684.0M
290 awards
Awards with activity
126
Latest 12 months
Most recent action
Oct 2, 2026
First seen Oct 4, 2021

Contractor details

Unique Entity ID (UEI)
S7Q4GKNGGA81
CAGE code
0UFZ2
Headquarters
Reston, VA
Business size
Other Than Small Business

As recorded on this UEI's most recent prime contract action in USAspending.gov. Confirm current registration and certifications in SAM.gov.

Obligations by fiscal year

Net prime contract obligations by federal fiscal year.

FY2022
$110.9M
FY2023
$183.1M
FY2024
$178.2M
FY2025
$139.8M
FY2026
$71.9M

Markets where it ranks top 10

Agency and NAICS markets where this UEI is one of the ten largest primes in the latest 12 months.

Top agencies

Funding agencies ranked by obligations since FY2022.

Funding agencyLatest 12 moSince FY2022
Environmental Protection Agency$49.1M$284.6M
Department of Defense$17.0M$269.8M
Corps of Engineers - Civil Works$0$112.4M
National Aeronautics and Space Administration$5.5M$15.8M
Department of Justice$342K$1.5M

Top NAICS codes

Industry codes agencies recorded on this contractor's awards, since FY2022.

NAICSIndustryLatest 12 moSince FY2022
562910Remediation Services$66.1M$666.1M
541620Environmental Consulting Services$5.5M$15.8M
541199All Other Legal Services$342K$1.4M
541330Engineering Services$32K$388K
541715Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)$0$224K

What it sells

Product and service codes (PSC) on this contractor's awards, since FY2022.

PSCDescriptionSince FY2022
F108Environmental Systems Protection- Environmental Remediation$396.2M
F999Other Environmental Services$258.8M
C219Architect and Engineering- general: Other$21.8M
C214Architect and Engineering- general: Management Engineering$3.7M
B510Special Studies/Analysis- Environmental Assessments$2.1M
R425Support- professional: Engineering/Technical$2.0M

Contracts ending in the next 18 months

This contractor's largest awards whose current period of performance ends soon. Options and extensions often move these dates.

AwardAgencyObligatedCurrent end
68HE0124F0033
Environmental Protection Agency
RES CREESE AND COOK TANNERY RA001 AND RA002. CONTRACT: 68HERH19D0010
$24.7MNov 9, 2026
W9128F25F0069
Department of Defense
CONSTRUCTION ELEMENTS YEAR 1 (CPFF)
$15.8MNov 30, 2026
W912DQ19F3059
Environmental Protection Agency
NEWTON COUNTY MINE WASTE SUPERFUND SITE
$12.6MFeb 27, 2027
68HE0223F0053
Environmental Protection Agency
RES PESTICIDE WAREHOUSE III (OU1 & OU2) SUPERFUND SITE (SSID 02RP) REMEDIAL ACTION (RA)
$23.0MMar 31, 2027
68HE0123F0046
Environmental Protection Agency
RES SCOVILL RA LANDFILL SUPERFUND SITE, STORE AVENUE WATERBURY, CT 06705
$15.3MMay 7, 2027
W912DY22F0583
Department of Defense
TASK 2DA - ENGINEERING CONTROLS
$8.6MSep 28, 2027

Recent awards

This contractor's newest prime contract awards, most recent first.

AwardAgencyObligatedAwarded
68HE0726F0016
Environmental Protection Agency
R7 DES: SOUTHEAST MISSOURI, TRI-STATE MINING DISTRICT, AND IOLA, KANSAS RESIDENTIAL LEAD BACKGROUND STUDIES
$5.6MSep 24, 2026
68HE0926F0103
Environmental Protection Agency
FAIRCHILD SEMICONDUCTOR CORPORATION - REMEDIAL ACQUISITION FRAMEWORK (RAF), DESIGN AND ENGINEERING SERVICES (DES)
$277KSep 8, 2026
15JPSS26P00000439
Department of Justice
EXPERT WITNESS SERVICES/FY26ECU246
$40KSep 4, 2026
68HE0326F0106
Environmental Protection Agency
NORTH PENN AREA 6 (03W9) OU03 $2,163,781.75 DES/HYDROGEOLOGIC, CONTRACT: 68HE0318D0006, TASK ORDER: 68HE0326F0106 GOVT FS: TO PROVIDE TECHNICAL SUPPORT TO COMPLETE A SUPPLEMENTAL…
$2.2MAug 21, 2026
68HE0826F0046
Environmental Protection Agency
KENNECOTT (NORTH ZONE) AND KENNECOTT (SOUTH ZONE) SUPERFUND SITES - DES RAF
$1.4MAug 13, 2026
80ARC026FA032
National Aeronautics and Space Administration
THIS CONTRACT PROVIDES ENVIRONMENTAL RESTORATION SERVICES IN SUPPORT OF THE VARIOUS MISSIONS AT NASA AMES RESEARCH CENTER (ARC) IN MOFFETT FIELD, CA 94035.
$2.9MJun 12, 2026
W519TC26FA292
Department of Defense
BPA 2 CALL ORDER 1 OB/OD/CDC PERMIT SUPPORT: NOD RESPONSE SUPPORT DRN: W22G1F611900EM
$64KMay 6, 2026
68HE0826F0026
Environmental Protection Agency
UPPER TENMILE MINING CREEK DISTRICT - REMEDIAL ACQUISITION FRAMEWORK - NEW TASK ORDER - DESIGN AND ENGINEERING SERVICES - REMEDIAL DESIGN - PRINCIPAL WASTE THREAT
$839KApr 1, 2026

Prime contracts (award types A–D) from USAspending.gov through Oct 5, 2026. Subcontracts are not included. Net obligations include deobligations and corrections.

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