GovChime
UEI: XL21BPM94Z23 • CAGE: 9ZSC5

Quantitative Hydro Solutions Inc (PA)

Registration and award facts

SAM.gov registration as of

Net obligations since FY2024
$2.04M
$2,043,850under this UEI
FY2026 obligations
$727K
$727,000Provisional
Awards and orders
9
with positive net obligations
Latest action
Sep 30, 2026
SAM.gov registration
Active
Registration expiration date May 22, 2027

Registration

Entity structure
Corporate Entity (Not Tax Exempt)
Business start date
Apr 30, 2024 (2 years)
Location
Indiana, PA
State of incorporation
Pennsylvania
Purpose of registration
All Awards

† FY2026 obligations (provisional; DoD awards signed after Jul 29, 2026 are not yet public).

Source: SAM.gov entity registration and FPDS contract actions recorded under UEI XL21BPM94Z23. GovChime does not check exclusions.

Performance

Net obligations recorded under this UEI since FY2024. Top lists show the largest five by share of this vendor's net obligations; the shares do not sum to 100%.

Net obligations by fiscal year of action

  • FY2026: $727,000 (provisional)
  • FY2025: $457,870
  • FY2024: $858,980

Total across 3 fiscal years: $2,043,850

Top awarding agencies

Top awarding sub-agencies

Top NAICS by obligations

Top product and service codes by obligations

  • R424Support- professional: expert witness$2,043,850, 100%

Capabilities

NAICS codes

Small: small business for that NAICS, self-certified in SAM.gov registration.

SBA certifications

No certification in the SBA profile data.

Federal Capability Statement

Quantitative Hydro Solutions, Inc. (QHS Consulting) specializes in hydrogeologic and environmental consulting, with a focus on groundwater flow and contaminant transport modeling and 2D and 3D data visualization and analysis. By combining our quantitative expertise with years of experience, we leverage an integrated system of software tools and techniques to efficiently deliver exceptional results for our clients. At QHS Consulting, we collaborate with our clients to understand the complexities of their site, identify the key questions and select the right quantitative tools and apply them in a stepwise fashion to ensure they receive the information they need in a streamlined, cost-effective manner. We have provided strategic environmental consulting services to a wide range of clients, including environmental and engineering firms, major corporations, leading law firms, and government agencies, such as the Department of Defense, Department of Energy, and the Department of Justice.

Capabilities & Services

groundwater modeling
vadose zone modeling
fate and transport
environmental forensics
litigation support
hydrogeology
environmental consulting
data visualization
environmental data analysis
geochemical modeling
PFAS modeling
reactive transport modeling
site investigation
remedial design
water resources
MODFLOW
3D data visualization
groundwater
contaminant transport modeling
sea level rise analysis
coastal zone modeling

Contracts

Latest awards and orders

  1. 15JENR26P00000104Purchase orderDepartment of JusticeOffices, Boards and DivisionsLatest action
  2. 15JENR24P00000354Purchase orderDepartment of JusticeOffices, Boards and DivisionsLatest action
  3. 15JENR24P00000365Purchase orderDepartment of JusticeOffices, Boards and DivisionsLatest action
  4. 15JENR24P00000350Purchase orderDepartment of JusticeOffices, Boards and DivisionsLatest action
  5. 15JENR24P00000348Purchase orderDepartment of JusticeOffices, Boards and DivisionsLatest action
  6. 15JENR24P00000374Purchase orderDepartment of JusticeOffices, Boards and DivisionsLatest action
  7. 15JENR24P00000373Purchase orderDepartment of JusticeOffices, Boards and DivisionsLatest action
  8. 15JENR24P00000364Purchase orderDepartment of JusticeOffices, Boards and DivisionsLatest action
  9. 15JENR24P00000351Purchase orderDepartment of JusticeOffices, Boards and DivisionsLatest action

Contact Info

As of . Source: SAM.gov Points of Contact.

SAM.gov registration for Quantitative Hydro Solutions Inc lists a physical address and a separate mailing address, along with 2 verified points of contact. Past Performance contacts are the recommended outreach channel for due-diligence references; Government Business contacts handle procurement-facing correspondence.

Source: SAM.gov entity registration. Contacts displaying numeric or placeholder names have been filtered (defense-in-depth).

Physical Address

4 Park Pl

Indiana, PA, 15701

USA

Mailing Address

4885 McKnight Rd #184

Pittsburgh, PA, 15237

USA

Government Business Contact

Mark Kauffman

President

4885 McKnight Rd #184

Pittsburgh, PA, 15237

USA

Electronic Business Contact

Mark Kauffman

President

4885 McKnight Rd #184

Pittsburgh, PA, 15237

USA

Additional Details

As of . Source: SAM.gov Entity Registration.

Quantitative Hydro Solutions Inc has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires May 22, 2027.

Source: SAM.gov entity registration (FAR responses, registration status). Always verify active exclusions against the authoritative record on SAM.gov before contract award.

Compliance & Risk Assessment

Source: SAM.gov FAR responses

Suspension/Debarment Status

SAM.gov registration reports no active exclusion

Public Display

Entity information is publicly displayed

Disaster Relief Registry

Not registered for disaster relief

Bonding Information

No bonding information provided

EDI

Not declared in SAM.gov

Business Structure

Source: SAM.gov
Profit Structure:For Profit Organization

Registration Details

Source: SAM.gov

Initial Registration

Aug 15, 2024

Last Update

May 22, 2026

Registration Activation

Active — May 22, 2026

Fiscal Year End

12/24

Country of Incorporation

USA

Congressional District

14