This Government Contract opportunity from California was posted on July 29, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Geospatial and GIS Data Support

Closed

State & Local

Submission Closed08/05/2026, 09:00:00 PM UTC

Contract Overview

Solicitation details, issuing organization, response deadlines, documents, and interested companies for this government contract opportunity.

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NAICS: 541370

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Marine Surveying & Field Inspection ServicesThis subcontract for Marine Surveying and Field Inspection Services supports the Department of Defense via the W2SD Endist Philadelphia for USACE Marine Design Center projects. The selected provider will perform onsite vessel inspections, shipyard oversight, condition evaluations, and forensic investigations for prime contractors. Key technical responsibilities include conducting sea trials utilizing HP measurement tools and propulsion shaft line instrumentation, all while adhering to ABS and USCG inspection standards to deliver comprehensive reports and data assessments. The opportunity is designated as a total Small Business Set Aside under NAICS code 541370. Interested parties must submit their responses by October 30, 2026, following the posting date of September 16, 2026.

W2SD Endist Philadelphia

POSTED

1 day ago

DEADLINE

in about 1 month

AI Contract Overview

Sonoma County Water Agency is seeking a subcontractor to provide comprehensive geospatial and GIS services supporting hydrologic modeling efforts. The scope includes collecting spatial data, delineating watershed boundaries, conducting land use analysis, and integrating diverse geospatial layers into hydrologic models to enhance water resource management. The work is performance-based, requiring technical expertise in GIS platforms and hydrologic data synthesis, with deliverables tied to precise modeling requirements. The opportunity is classified under NAICS code 541370 for other scientific and technical consulting services and is restricted to subcontracting arrangements. Proposals must be submitted by August 5, 2026, and the primary place of performance is Santa Rosa, California, with the work focused on local watersheds and hydrologic systems within the agency’s jurisdiction.

General Info

Subcontractor needed for GIS and hydrologic modeling services in Sonoma County watersheds, deliverables due by August 5, 2026.

Agency

California → Sonoma County Water AgencyView Agency

NAICS

541370 - Surveying and Mapping (except Geophysical) ServicesView NAICS

Place of Performance

Santa Rosa, CA, 95403, USA

Set-Aside

NONE

Documents

This scope was carved out of TW 25/26-154.

The full solicitation package (1 document), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

Russian River Integrated Hydrologic Model Support Services

AI Contract Breakdown

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No contract breakdown available.

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Timeline

PhaseClosed

PostedJul 29

subcontract

Response DeadlineAug 5

Deadline has passed

Submission Closed

08/05/2026, 09:00:00 PM UTC

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Organization & Contact Information

AgencyCalifornia → Sonoma County Water Agency

ContactsNo contacts available

OfficeN/A

Organization / Agency

California → Sonoma County Water Agency

View Agency Profile

Office AddressN/A

ContactsNo contact information available

Full Description

Provide GIS services including spatial data collection, watershed delineation, land use analysis, and integration of geospatial layers into hydrologic models.

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