Attachment_2_selectDrawingsPictures.pdf
PDF 974 KB Posted
- Attached to
- LOCK 19 - UADS REPAIR and or REMOVAL
- Solicitation number
- 140G0225R0002
About this file
This document is a set of attachment files and information related to a federal contract opportunity for the MAINTENANCE OF SOUND BAR IN LOCK 19 WITH AN OPTION FOR REMOVAL.
The solicitation number is 140G0225R0002 and is being issued as a Request for Quote (RFQ) by the Department of the Interior, U.S. Geological Survey Office of Acquisitions and Grants. The contract will be awarded using the simplified procedures for certain commercial items under FAR Part 13.5. The associated NAICS code is 237990 - Other Heavy and Civil Engineering Construction.
The attachment files provide details on the location and installation of the soundbar and associated hydrophone equipment in Lock 19. The contractor is not responsible for the hydrophones in the green boxes or anything upstream of the upper miter gate. Exact equipment locations will be provided upon award. A site visit is scheduled as part of the solicitation requirements.
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Text version
Picture 1: Steel weldment (aka, soundbar) containing speakers that are located under the white PVC The smaller steel conduit (in front of the soundbar) was installed along the sides of the approach channel to house hydrophones and cables. See picture 3.
Picture 2: Installation of the soundbar via crane in 2021.
Picture 3: Loca�on of steel weldment in the discharge lateral. Note loca�on of core hole where speakers run and some loca�ons for the steel hydrophone conduit (dashed lines).
Picture 4. Core drill loca�on and cable run from soundbar.
Picture 4: Installa�on of hydrophones in ladder wells.
Figure 1. General loca�ons of all hydrophones and monitoring equipment. Contractor is not responsible for hydrophones in green boxes or anything upstream of the upper miter gate. All loca�ons are general, and this image is not to scale. Also, downstream miter gates open into the lock and not outward into the approach channel as shown here. Exact loca�ons will be supplied upon award.
111396.10
10031.10
L2
L3
L1
# Vemco VR2-Tx receiver
H306
X
MDC
L4
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