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HYDROGEOLOGIC, INC.

HYDROGEOLOGIC, INC. is a federal contractor registered under UEI S7Q4GKNGGA81 and CAGE code 0UFZ2. The organization has received $2,111,023,096 across 1,193 federal awards, with top agencies including Department of Defense and Environmental Protection Agency. Its primary NAICS code is 562910.

UEI S7Q4GKNGGA81 CAGE 0UFZ2 Primary NAICS 562910
Total obligations
$2.1B
Awards
1,193

Federal contractor overview

HYDROGEOLOGIC, INC. is registered as a federal contractor under UEI S7Q4GKNGGA81 and CAGE 0UFZ2, and is located in RESTON, VA, USA. Federal award data shows $2,111,023,096 across 1,193 federal awards, with top agencies including Department of Defense and Environmental Protection Agency. The contractor's primary NAICS classification is 562910, and its public business classifications include Minority Owned Business, For Profit Organization, and Asian-Pacific American Owned.

Contractor identifiers

Legal business name
HYDROGEOLOGIC, INC.
Unique Entity ID
S7Q4GKNGGA81
CAGE code
0UFZ2
Location
RESTON, VA, USA
Website
Visit contractor site

Capabilities and keywords

Remediation and engineering, environmental modeling, water resource management, risk assessment, multimedia environmental compliance, information technology, litigation/expert witness/PRP support, program support, and stakeholder interaction.

  • COMMUNITY RELATIONS
  • COMPLIANCE
  • ENVIRONMENTAL
  • HYDROGEOLOGY
  • INVESTIGATIONS
  • MODELING
  • NEPA
  • PROGRAM MANAGEMENT
  • RCRA/CERCLA
  • REMEDIATION
  • RISK ASSESSMENT
  • WATER RESOURCES

NAICS codes and business types

NAICS codes

Business and socioeconomic classifications

  • Minority Owned Business
  • For Profit Organization
  • Asian-Pacific American Owned

Organization hierarchy

Other related organizations

Federal obligation history

Total federal obligations

$2,111,023,096

Awards
1,193

Top agencies by obligations

  1. Department of Defense

    446 award actions

    $1,384,081,606
  2. Environmental Protection Agency

    195 award actions

    $370,376,094

Federal obligations by fiscal year

Net federal contract obligations decreased from $139,804,063 in FY2025 to $71,213,556 in FY2026.

Federal obligations and award actions by fiscal year Blue bars show net federal obligations. The green line shows award-action counts. The lighter final bar and FY YTD label identify current fiscal-year-to-date activity.

Scroll horizontally to view all fiscal years.

View fiscal-year data table
Completed and current year-to-date federal fiscal-year contract activity
Fiscal year Net obligations Award actions
FY2027 YTD -$0 2
FY2026 $71,213,556 192
FY2025 $139,804,063 230
FY2024 $178,205,458 221
FY2023 $183,090,671 219
FY2022 $110,943,062 196

Recent federal awards

  1. R7 DES: SOUTHEAST MISSOURI, TRI-STATE MINING DISTRICT, AND IOLA, KANSAS RESIDENTIAL LEAD BACKGROUND STUDIES

    Environmental Protection Agency

    $5,600,726

    Obligated

    PIID 68HE0726F0016

    Awarded Sep 24, 2026

  2. FAIRCHILD SEMICONDUCTOR CORPORATION - REMEDIAL ACQUISITION FRAMEWORK (RAF), DESIGN AND ENGINEERING SERVICES (DES)

    Environmental Protection Agency

    $276,925

    Obligated

    PIID 68HE0926F0103

    Awarded Sep 8, 2026

  3. EXPERT WITNESS SERVICES/FY26ECU246

    Department of Justice

    $39,560

    Obligated

    PIID 15JPSS26P00000439

    Awarded Sep 4, 2026

  4. 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 REMEDIAL INVESTIGATION (SRI) AND FOCUSED FEASIBILITY STUDY (FFS) AT

    Environmental Protection Agency

    $2,163,782

    Obligated

    PIID 68HE0326F0106

    Awarded Aug 21, 2026

Top federal contract markets

See the leading federal contract markets for HYDROGEOLOGIC, INC. by agency and work category, ranked by positive obligations in Sweetspot's federal market coverage during the last 12 months.

Coverage period Oct 10, 2025–Oct 9, 2026

Federal contract vehicles

and 9 more vehicles

Frequently asked questions

What is HYDROGEOLOGIC, INC.'s Unique Entity ID (UEI)?
HYDROGEOLOGIC, INC.'s Unique Entity ID is S7Q4GKNGGA81, as registered in SAM.gov.
What is HYDROGEOLOGIC, INC.'s CAGE code?
HYDROGEOLOGIC, INC.'s CAGE code is 0UFZ2.
What is HYDROGEOLOGIC, INC.'s primary NAICS code?
HYDROGEOLOGIC, INC.'s primary NAICS classification is 562910.
Where is HYDROGEOLOGIC, INC. located?
HYDROGEOLOGIC, INC. is located in RESTON, VA, USA.
How much has HYDROGEOLOGIC, INC. received in federal contract obligations?
HYDROGEOLOGIC, INC. has received $2,111,023,096 in federal contract obligations across 1,193 federal awards.
Which federal agencies has HYDROGEOLOGIC, INC. worked with?
HYDROGEOLOGIC, INC.'s top federal agencies include Department of Defense and Environmental Protection Agency.
When was HYDROGEOLOGIC, INC. registered in SAM.gov?
HYDROGEOLOGIC, INC.'s SAM.gov registration date is February 14, 2002.
What business classifications does HYDROGEOLOGIC, INC. hold?
HYDROGEOLOGIC, INC.'s registered business and socioeconomic classifications include Minority Owned Business, For Profit Organization, and Asian-Pacific American Owned.