B09_Atch_2_SOW-Addendum_0001.pdf
PDF 102 KB Posted
- Attached to
- MIMI REPLACE LIFT STATION PANEL PUMPS VALVES Federal contract opportunity
- Solicitation number
- 140P6323Q0027
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Other files for this federal contract opportunity
| File | Type | Posted |
|---|---|---|
| B09_Atch_1_Site_Visit_Sign_In_0001.pdf | ||
| B09_Atch_3_Questions_Answers_0001.pdf | ||
| Sol_140P6323Q0027_Amd_0001.pdf | ||
| DOL_Wage_Determination_SD20230032.pdf | ||
| Experience_Questionnaire.xls | XLS spreadsheet | |
| Statement_of_Work.pdf | ||
| Sol_140P6323Q0027.pdf |
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Text version
MIMI Replace Lift Station Pumps, Panel and Valves Statement of Work – Addendum
Provide 8 feet of 3-inch (ASTM 1785) Schedule 80-Poly Vinyl Chloride (PVC) Pipe from the valve pit floor elevation to the wet well with a minimum drop in grade to the wet well of 4 inches.
Pipe penetrations through the valve pit and wet well walls shall be sealed with grout meeting this requirement: Grout: ASTM C1107/C1107M, factory mixed and packaged, dry, hydraulic-cement and non-metallic grout. Properties: non-staining, noncorrosive and nongaseous. Design mix: 5000 psi, 28-day compressive strength.
Install a new 3-inch duck-billed check valve (Tideflex or equal) on the new piping in the wet well drain line to prevent backflow of wastewater into the valve pit.
1. Pump Hoist
a. Provide one tripod and hoist assembly designed to lift sewage pumps from wet well using stainless steel cable installed for each pump at the wet well. The single tripod and hoist assembly provided under this contract will be used for the wet well and will be Lynx Tripod Confined Space Entry Kit #2, P/N 10023967, with 8’ tripod and side mount Lynx Hoist, or approved equal.
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