B.08.03 Amendment 0002-Plans.pdf
PDF 202 KB Posted
- Solicitation number
- W912DQ20B1010
About this file
This document package includes plans and specifications for levee rehabilitation work. The project involves repairing damages to the MRLS L-400 and 408 levee systems sustained during the 2019 flood event. Repairs include excavation, fill placement, construction of quarried stone bank erosion protection features, temporary and permanent seeding. The work will be performed according to specification sections for levee construction and channel protection stone. The solicitation is issued by the U.S. Army Corps of Engineers Kansas City District for repairs that include excavation, fill materials, stone bank erosion protection construction, and seeding. The awarded contractor will complete temporary seeding in summer 2020 and permanent seeding in fall 2020.
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20'10'
20'10'
EXISTING LEVEE EMBANKMENT
ORIGINAL LEVEE FORESHORE
APPROX. 30'
APPROX. ELEV. 763'
EXCAVATION LIMITS
EXISTING 24" RIPRAP LAYER
APPROX. ELEV. 763'
EXISTING LEVEE EMBANKMENT
EXISTING 24" RIPRAP LAYER
QUARRY RUN STONE
APPROX. EXISTING GROUND
MIN. 5'MIN. 10'
APPROX. ELEV. 730'
TOE OUT TO CHANNEL BOTTOM
APPROX. ELEV. 730'
TOE OUT TO CHANNEL BOTTOM
EXCAVATION LIMITS
MIN. 2'MIN. 10'
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...\Projects\AEC_WS-001_ProjectTemplate\AEC_WS-001_ProjectTemplate\CAD_BIM\_Sheets\Typical Repair Sections
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TYPICAL LEVEE SCOUR REPAIR EXCAVATION DETAIL
SCALE: NTS
APPROX. WATER ELEV. 741'
APPROX. WATER ELEV. 741'
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TYPICAL LEVEE SCOUR REPAIR W/ RIPRAP
SCALE: NTS
BOTTOM OF EXCAVATION ELEV. 728'
BOTTOM OF EXCAVATION ELEV. 728'
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EMBANKMENT.
SPECIFICATION SECTION 35 41 00 LEVEE CONSTRUCTION PARAGRAPH 3.19.3
THE MATERIAL SIZES. THE FINAL GRADE OF STONE SHALL BE VERIFIED PER
REASONABLY DENSE, WELL-GRADED MASS OF ROCK WITHOUT SEGREGATION OF
TOP OF THE SLOPE. PLACE THE ROCK IN A MANNER WHICH PRODUCES A
THE CONTRACTOR SHALL PLACE THE RIPRAP FROM THE BOTTOM TO THE 3.
STRUCTURES FOR GRADATION OF QUARRY RUN STONE.
SEE SPECIFICATION SECTION 35 31 19 STONE, CHANNEL PROTECTION FOR 2.
CONTRACTOR SHALL FIELD IDENTIFY SCOUR AREAS WITH COR APPROVAL.1.
AMENDMENTS
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Typical Repair Sections
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