B09_Questions_and_Answers_01_0001.pdf
PDF 173 KB Posted
- Attached to
- Water Source Test Well Drilling, Independence, Cal Federal contract opportunity
- Solicitation number
- 140P8122R0002
About this file
This document contains questions and answers regarding solicitation number 140P8122R0002 for water source test well drilling at Manzanar National Historic Site. The questions and answers provide specifications for cement and grout materials to conform to Inyo County requirements, note the site elevation is 4018 feet, and clarify that the contractor has discretion over the diameter and use of a temporary conductor casing. No additional details are provided on the requirements for the federal contract opportunity.
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Other files for this federal contract opportunity
| File | Type | Posted |
|---|---|---|
| Sol_140P8122R0002_Amd_0001.pdf | ||
| B08_Invoice_Payment_Request.docx | DOCX document | |
| B08_Release_of_Claims.pdf | ||
| A04_Construction_Specifications.pdf | ||
| B08_Transmittal.pdf | ||
| B08_Contract_Price_Schedule.pdf | ||
| B03_General_Decision_CA20220020.pdf | ||
| Sol_140P8122R0002.pdf |
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Text version
140P8122R0002 Questions and Answers
May 16, 2022
What is the elevation of the site for this job?
4018 feet
What type of Cement should be used?
The cement for the Grout Surface Seal must conform specification 33 11 11 Test Wells subparts 1.7.A and 2.1.C. Note that Inyo County's requirements, per 1.7.A, take precedence as they are the AHJ issuing the Well Drilling Permit.
Standard Cement/Sand Slurry/Bentonite?
For Sand-Cement Grout for the Grout Surface Seal the materials must conform to specification 33 11 11 Test Wells subparts 1.7.A and 2.1.C. Note that Inyo County's requirements, per 1.7.A, take precedence as they are the AHJ issuing the Well Drilling Permit. Prospective bidders are recommended to check with Inyo County regarding if they will allow the use of bentonite for the Grout Surface Seal for this test well as they have restricted the use of bentonite in certain locations in Inyo County.
For Line item #2, can you provide any additional information on what size conductor casing is to be used? 10"? 12"? It is unclear based on the Scope of Work
The use of a temporary conductor casing is at the discretion of the Contractor and likewise the diameter of the temporary conductor casing is at the discretion of the Contractor. Please refer to specification 33 11 11 Test Wells subpart 3.3.A for additional information on the temporary conductor casing.
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