B08_Solication_Amendment_Questions-Answers_0002.pdf
PDF 714 KB Posted
- Attached to
- Replace Well Pump at Wind Cave National Park Federal contract opportunity
- Solicitation number
- 140P6322Q0048
View the file
Other files for this federal contract opportunity
| File | Type | Posted |
|---|---|---|
| Sol_140P6322Q0048_Amd_0002.pdf | ||
| Sol_140P6322Q0048_Amd_0001.pdf | ||
| B08_Solicitation_Attach_3_WD_2015-5377.pdf | ||
| B08_Soliciation_Attach_2_Experience_Questionnaire.xls | XLS spreadsheet | |
| B08_Soliciation_Attach_1_SOW.pdf | ||
| Sol_140P6322Q0048.pdf |
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Text version
Questions/Answers
1. Do you have a well log report on the well for this project?
The water systems operator states there is a yearly well log report
The well is around 725 feet deep The pump is around 550 feet deep
2. Will we be responsible for replacing the submersible wire? If so, what size and type is expected?
The electrical wiring may need to be replaced due to rust/deterioration near the pump end.
We would have annual reading on the pump
3. Will we be expected to install check valves every 200'? If so, do you have a spec you want met such as a VFD compatible check valve made of stainless steel?
Yes, see question 6.
4. Do you have the pump end serial number or model number? There are many 20HP Pump Ends with varying performance curves. If not, do you have a GPM and PSI that needs to be met? What is the static water level and pumping water level?
Grundfos 20hp 3w 460v pump end (Model A11870050-0140)
Franklin pump motor 20hp 460v 3ph (Model 40S200)
50 GPM
Serial # 406200-50
5. What size and type of wire is in the well right now?
8 AWG Submersible Pump Cable with 10 AWG green ground 600-volt 90 degree C Dry 15 degree C wet (UL)
6. How many and what type of check valves?
3 - 2" ductile check valves 1 - 2" x 6" threaded galvanized nipple
Well Pump Pictures:
File details come from the government source that posted it. Updated .