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Global Navigation Satellite System (GNSS) off I-15 in San Diego County

Forecast
11-SD-15State & Local

Contract Overview

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

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Caltrans District 11 plans to install a Global Navigation Satellite System Real Time Network Base Station within its right-of-way near I-15 in San Diego County to enhance geospatial positioning capabilities across department operations. The station will consist of a cabinet mounted on a small concrete pad, powered entirely by an integrated solar panel and battery system, eliminating the need for external power sources. A secondary GNSS antenna array, located approximately 15 feet away, will be supported by four stainless steel rods driven 15 to 20 feet into the ground, arranged in a symmetrical pattern converging to a point five feet above ground, with a GNSS antenna and radome installed at the summit. A buried conduit connects the cabinet to the antenna mount, ensuring secure and protected data transmission. This installation is part of the Caltrans Spatial Reference Network and is intended to complement existing infrastructure to improve accuracy and reliability for Land Surveys, Construction, and other divisions requiring precise geospatial data.

General Info

Caltrans to install solar-powered GNSS base station near I-15 with remote antenna array for improved geospatial accuracy.

Agency

California → Caltrans, District 11 - San Diego

NAICS

541370 - Surveying and Mapping (except Geophysical) Services

Place of Performance

San Diego, CA

Set-Aside

NONE

Documents

0

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Timeline

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Organization & Contact Information

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AgencyCalifornia → Caltrans, District 11 - San Diego
Contacts1 person available
OfficeN/A
Organization / Agency
California → Caltrans, District 11 - San Diego
Office AddressN/A
Contacts
Emery McCafferyEnvironmental Scientist
contact@example.gov
+1 (555) 000-0000

Full Description

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Caltrans District 11 Land Surveys Division proposes to install a Global Navigation Satellite System (GNSS) Real Time Network (RTN) Base Station within Caltrans Right-of-Way to support the department geospatial activities in this area. This is needed by the Land Surveys division to supplement other stations in the area as part of the Caltrans Spatial Reference Network (CTSRN). This network supports geospatial positioning for Land Surveys, Construction, and other divisions in the department. This station consists of a cabinet mounted atop a small (±25 square foot) concrete pad. It will have a solar panel mounted to it. There is also a GNSS antenna mount about 15’ away, which consists of four 1” stainless steel rods driven 15’ – 20’ into the ground (1 vertical and spaced at 120°) that converge to a point about 5’ above ground. A GNSS antenna and radome are mounted atop the rods. There is a conduit running between them 1’ – 2’ below ground. Caltrans will provide its own power using a solar panel and battery.

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