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UEI: KHF2XLU4LKG5 • CAGE: 08S77

Sean Culkin (CA)

DBA: Upland Hydrogeology Consulting

Registration facts

SAM.gov registration as of

SAM.gov registration
Active
Registration expiration date Jul 22, 2027

Registration

Doing business as
Upland Hydrogeology Consulting
Entity structure
Sole Proprietorship
Business start date
Feb 7, 2024 (2 years)
State
CA

Source: SAM.gov entity registration for Sean Culkin. Contact details and street address are not published for this record.

Performance

Capabilities

SBA certifications

No certification in the SBA profile data.

Federal Capability Statement

Upland Hydrogeology Consulting was founded with a mission to provide the highest level of client services for environmental, water resources, and all groundwater-related projects. Sean Culkin, the founder of Upland, brings over 18 years of experience in environmental consulting to private and public sector clients. His experience includes site characterization, water resources management, project management, conceptual site model development, soil and groundwater remediation, remedy optimization, property development, and regulatory compliance. He has developed a solid track record of successful project execution and has provided technical guidance and oversight for numerous projects throughout the United States. Mr. Culkin has extensive experience with advanced groundwater modeling techniques and has used models to support remediation system design, coastal hazard analysis, dewatering operations, and basin-wide resource management planning for groundwater and surface water supplies.

Capabilities & Services

groundwater
remediation
hydrogeology
hydrology
aquifer
modeling
contaminant

Contracts

Additional Details

As of . Source: SAM.gov Entity Registration.

Sean Culkin has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires July 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

Registered for disaster relief contracting

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

Apr 2, 2024

Last Update

Jul 23, 2026

Registration Activation

Active — Jul 23, 2026

Fiscal Year End

12/31

Country of Incorporation

USA