Questions_Attachment_0001.pdf
PDF 633 KB Posted
- Attached to
- PURCHASE OF MONOPOLE TOWERS
- Solicitation number
- 140P8124Q0026
About this file
This document contains Questions & Answers #1 related to Solicitation No. 140P8124Q0026 for the purchase of direct embed/monopole towers for the Lake Mead National Recreation Area. The key details are:
The solicitation is for the purchase of new 60-foot, 30-foot, and 30-foot direct embed pole towers to be installed at three locations: Boulder Beach Ranger Station, Temple Bar Ranger Station, and Willow Beach Saddle Site. The towers will support various antennas including Commscope dishes, sector antennas, collinear antennas, and 3-element VHF Yagi antennas. The agency is the Department of the Interior National Park Service Pacific West Region. Detailed tower loading information is provided for each site. The agency indicates that no soil report is available, and directs the use of "normal soils" for analysis. Mounts are required, including a 2-foot standoff for non-microwave antennas and a 4-inch microwave pipe mount. Responses to questions regarding the acceptability of the direct bury monopole design are also included.
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Other files
| File | Type | Posted |
|---|---|---|
| Sol_140P8124Q0026_Amd_0001.pdf | ||
| Statement_of_Need.pdf | ||
| Sol_140P8124Q0026.pdf |
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Text version
Questions & Answers #1 Solicitation No. 140P8124Q0026
May 3, 2024
1. Can you please provide the tower loading sheet and information? See below.
2. Please advise if the direct bury poles will be a product match to fulfill your needs. The direct bury monopole is made from non-tapered, straight pipe. Please see the attached direct bury monopole concept and let me know if this will work for you.
If the tower is capable of providing the required tower loading based on Tower Loading information below then yes this tower is adequate as long as it has all of the required accessories and is capable of being climbed without the use of a lift/bucket truck.
Please provide the loading spec sheets for these poles. See tower loading info below.
3. Is there a soil report available? No, please use “normal soils” for analysis.
4. Are there any mounts required, if so please specify.
Yes, a two foot standoff for each non-microwave antenna including the sector antennas and a 4in microwave pipe mount for the microwave dish antennas.
5. Do you have soil analysis done for the areas you are putting the towers? No, please use “normal soils” for analysis.
Also, do you have a loading chart for each requested tower? See tower loading info below.
Questions & Answers #1 Solicitation No. 140P8124Q0026
May 3, 2024
Tower Loading information
Boulder Beach Ranger Station Lat 36.03985 Long -114.802964 Tower New 60ft direct embed pole tower.
Antenna
Commscope dish VHLP3-7W @ 15ft azimuth of 32deg
Sector Antenna SA16-90-5.5VH @ 59ft azimuth of 163deg
Sector Antenna SA16-90-5.5VH @ 55ft azimuth of 293deg
Collinear Antenna ANT-150F2 @ 50ft 3 element VHF Yagi antenna @ 30ft
Temple Bar Ranger Station Lat 36.029794 Long -114.327958 Tower New 30ft direct embed pole tower
Antenna Collinear Antenna ANT-150F2 @ 30ft 3 element VHF Yagi antenna @ 20ft
Willow Beach Saddle Site Lat 35.876236
Long -114.647492 Tower New 30ft direct embed pole tower
Antenna
Commscope dish VHLP3-7W @ 10ft azimuth 09deg
Commscope dish VHLP1-26 @ 13ft azimuth 225deg
Sector Antenna SA16-90-5.5VH @25ft 220deg o Two Collinear Antenna ANT-150F2 @ 30ft and @ 25ft o Two 3 Element VHF Yagi antenna @ 18ft azimuth 09deg @ 14ft azimuth 09deg
File details come from the government source that posted it. Updated .