Phase 2 Well Inspection RFI Response 9-7-21.docx
DOCX document 22 KB Posted
- Attached to
- WELL INSPECTION/CLEANING, #1, 16, AND 17
- Solicitation number
- FA850121Q0011
About this file
This document contains responses to questions regarding well inspection and cleaning services for three potable water wells located at Robins Air Force Base in Georgia. The contractor shall inspect and clean Wells 1, 16, and 17, which range from 370 to 518 feet deep. Well 1 is located inside a building while Wells 16 and 17 are outside. Each well site has adequate space and utilities to discharge water and chemicals during cleaning. There are no overhead obstructions at the well sites and only minor traffic concerns near Well 1. Following cleaning and inspection, the contractor shall provide a detailed report of findings but shall generally keep equipment on site unless necessary to remove. The solicitation seeks a contractor with a Georgia water well license to perform this work in accordance with solicitation FA850121Q0011.
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Other files
| File | Type | Posted |
|---|---|---|
| Equiv Rates Signed.docx | DOCX document | |
| Phase 2 Well PWS .pdf | ||
| RFI 1 Responses Proj 1091755 Well Inspection Cleaning 1 16 and 17.pdf | ||
| Solicitation - FA850121Q0011 (1).pdf |
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Text version
Well Inspection RFI’s 9-7-21 Answered by James Brittain
1. Size and setting depth of pumps? (Assumption: 10” pumps @ 250ft)
0. Unfortunately we do not have the pump setting depth.
0. Well #1 casing depth is 370’ deep. The pump is 100 hp and produces approximately 1100 GPM.
0. Well #16 casing depth is 518’ deep. The pump is 125 hp and produces approximately 1300 GPM.
0. Well #17 casing depth is 415’ deep. The pump is 125 hp and produces approximately 1400 GPM.
1. Any documentation/pump specs of existing pumps available?
1. No there is no accurate documentation for these pumps outside of the information listed above.
1. Are the pumps/wells inside pump buildings or located outside?
2. Well #1 located inside the building.
2. Well#16 is located outside the building.
2. Well #17 is located outside the building.
1. Is\will there be an adequate discharge area for airlifting water (approx: 100 gpm) during the cleaning?
3. Wells# 16 and 17 have adequate area to discharge water.
3. Well #1 is in a parking lot and may require some piping to discharge properly.
1. Adequate discharge area for pump testing upon reinstalling. (Assumption: 1500 gpm)?
4. Each well has a bypass piping to allow to discharge flow without going into the system.
1. Is there a water source (hydrant or tap) for jetting and chemical cleaning if necessary?
5. Each well site has a hydrant or tap that can be utilized during cleaning.
1. Are there any overhead utilities which may interfere with crane operations?
6. No there are not any overhead utilities to interfere with a crane.
1. Are there traffic concerns at the locations?
7. At Well #1 there may need to be some parking spaces marked off so the crane or other vehicles can be close to the building. But each well site is away from any major traffic conflict.
1. Can the pump bowl assemblies be taken off site for tear down and assessment?
8. No the Govt prefers the bowls and equipment stay on site unless absolutely imperative to do so.
1. Are any prior well videos available for review?
9. No there are not any prior well videos available.
· Are there any recent flowtest(s) reports available?
· The avg flow from the wells can be seen in the response to question #1.
· I also would like to know if there is any intention to raise the casing and pedestal elevation at Well No. 1?
· No there is no intention to raise the casing and pedestal at well #1.
File details come from the government source that posted it. Updated .