3-BPAttach 458-2026-085653.pdf
PDF 3 MB Posted
- Attached to
- SWS #838 9th & McLean SWS Repairs
- Solicitation number
- 260255
- Issued by
- Sedgwick County, Kansas
About this file
This is a Storm Sewer Repair General Notes document for the City of Wichita, Kansas, Public Works & Utilities Department, prepared as part of bid package attachment 458-2026-085653 for project SWS #838 9th & McLean SWS Repairs. The project involves construction services for storm sewer system repairs, including relocation of a 15-inch reinforced concrete pipe (RCP) flared end section, installation of additional 15-inch RCP, and heavy stone riprap reworking. The contractor is responsible for field verification of all existing elevations, depths, lengths, sizes, materials, and utility locations prior to construction, with any necessary adjustments to be made by respective utility owners. Key bid line items include Site Clearing, Site Restoration covering any damaged existing features such as drainage structures, utility lines, driveways, landscaping, and irrigation systems, Relocate Existing Pipe for the 15-inch RCP end section and heavy-duty couplers, and Pipe installation for the 15-inch RCP storm sewer system including connections, saw cutting, concrete collars, grouting, and compaction work.
The contractor must develop and obtain City Traffic Engineer approval for a traffic control plan prior to construction, ensuring maintenance of traffic flow at all times and compliance with the Manual of Uniform Traffic Control Devices standards for all work in the right-of-way and near traffic areas. The document includes detailed technical specifications and illustrations for catch basin and end section construction, requiring field engineer approval for any repairs or relocations. No specific pricing, contract term, or award information is detailed in this general notes attachment; these details would be contained in the associated bid schedule and contract documents.
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Other files
| File | Type | Posted |
|---|---|---|
| 2-260255 Bid Table.pdf | ||
| 1-BP 458-2026-085653.pdf |
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Text version
Storm Sewer Repair General Notes
1. All existing elevations, depths, lengths, sizes, materials, and descriptions shown on plan sheets are for information only. The Contractor will field verify these items prior to construction.
2. The Contractor will field verify horizontal and vertical locations of all existing utilities prior to construction. Any conflicting utilities will be adjusted prior to construction by the utility owners, unless otherwise stated on the plans.
3. Any existing features that are damaged by construction including existing drainage structures or pipes, roof drains, utility lines, utility service lines, driveways, curb & gutter, landscaping, sod, irrigation systems and lighting conduits will be repaired or replaced and paid for as lump sum bid item ‘Site Restoration’.
4. Any necessary clearing and re-grading of the channel needed for the relocation of the 15” RCP Flared End Section (FES), additional 15” RCP, and 24” heavy stone riprap reworking will be paid for as lump sum bid item ‘Site Clearing’.
5. The 15” RCP FES has an existing toewall but no grate for this project. Heavy-duty (H.D.) couplers will be relocated to the first upstream pipe from the end section, see Plan Sheet 4 for reference. The relocations of the toewall, H.D. couplers, and 15” RCP FES will be paid for as bid item ‘Relocate Existing Pipe, End Section 15" RCP’.
6. Any necessary work and materials needed to complete the project including connections to existing storm structures, new storm sewer pipe, saw cutting, pipe bends, concrete collars, pipe connections and fittings, grouting, and pipe compaction will be paid for as bid item ‘Pipe, SWS 15” RCP’. Any items that need repairs or relocation will be approved by the field engineer prior to construction.
7. The flow of traffic must be maintained in all instances. The Contractor will be required to develop a traffic control plan and receive approval by the City Traffic Engineer prior to construction. Additionally, all work in the right-of-way or near expected traffic shall conform to the guidelines and rules of the “Manual of Uniform Traffic Control Devices”.
O FC I T Y
3"
ANGLE VARIES
WITH RCP SIZE
" SMOOTH PLATE
" SQUARE CROSS-BAR
(TYP.)
C B
C B
C B
C B
F
SP-2
SP-1
HEAD PLATE
5"
12" (12"-36" PIPES)
OR 15" (36"+ PIPES)
A B
C D
E
" X 3" FLAT BAR
(TYP.)
" X 4" FLAT
END BAR
12" (12"-36" PIPES)
OR 15" (36"+ PIPES)
4"
5"
CB-1
3"
HOLE FOR
" BOLT
HOLE FOR
" BOLT
" x 4"
FLAT END BAR
VARIES WITH PIPE WIDTH
1/2"x4"
FLAT END BAR
VARIES WITH PIPE WIDTH
" SQUARE
VERTICAL BARS(TYP.)
" SQUARE
VERTICAL BARS(TYP.)
" SQUARE
VERTICAL BARS(TYP.)
" SQUARE
VERTICAL BARS(TYP.)
7"7"
" SQUARE
VERTICAL BARS(TYP.)
" SQUARE
VERTICAL BARS(TYP.)
KFleming Text Box
KFleming Line
KFleming Line
KFleming Line
KFleming Line
KFleming Line
KFleming Line
KFleming Line
KFleming Line
KFleming Line
KFleming Line
KFleming Line
KFleming Line
KFleming Line
KFleming Line
KFleming Line
Text Box
| Sht 02.pdf |
| Storm Sewer Repair General Notes |
| 3. Any existing features that are damaged by construction including existing drainage structures or pipes, roof drains, utility lines, utility service lines, driveways, curb & gutter, landscaping, sod, irrigation systems and lighting conduits will be ... |
| 7. The flow of traffic must be maintained in all instances. The Contractor will be required to develop a traffic control plan and receive approval by the City Traffic Engineer prior to construction. Additionally, all work in the right-of-way or near e... |
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