Exhibit_B.pdf

PDF 104 KB Posted

Attached to
Hammil Meadows Restoration Project Federal contract opportunity
Solicitation number
129JGP18Q0098
Issued by
Department of Agriculture Forest Service R5-Pacific Southwest Region

About this file

Exhibit B.

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Other files for this federal contract opportunity

Other files attached to Hammil Meadows Restoration Project, newest first.
File Type Posted
Amendment_3.pdf PDF
Amendment_1.pdf PDF
Exhibit_D.pdf PDF
Exhibit_A.pdf PDF
Exhibit_C.pdf PDF
Exhibit_E.pdf PDF
Hammil_Medows_Restoration_Project_Solicitation.pdf PDF
Exhibit_F.pdf PDF
Exhibit_G.pdf PDF
Attachment_3.pdf PDF
Attachment_2.pdf PDF
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Text version

Hammill Meadows Restoration Project Headcut Stabilization and Base Structure Design Diagrams

Exhibit B-1

Profile View

Cross-Section View boulders cobbles and gravels direction of flow undercut bank at headcut stream bed surface boulders keyed into gully/headcut wall boulders follow shape of swale

Hammill Meadows Restoration Project Rock Grade Stabilizer Design Diagrams

Exhibit B-2

Drawings Not to Scale

Reshaping of Cross-Section

Rock Grade Stabilizer Profile Rock Grade Stabilizer Cross-Section fill meadow surface original gully sideslope stream bed raised

3-4’ buried angular rock bankfull flow

3x bankfull flow streambed level

3-4’

3-4’

3-4’

2-3’3-4’ stream channel bed

0 10 20 30 40 50 60 70 80 90

El ev at io n (ft

Distance (ft)

Hammill Meadows Restoration Project Slope Banks to Stable Angle Design

Exhibit B-3

Current Bank Profile Stabilized Bank Profile

Removed Fill Removed Fill

0 10 20 30 40 50 60 70 80 90

El ev at io n (ft

Distance (ft)

Hammill Meadows Restoration Project Fill and Re-Shape Streambed Design

Exhibit B-4

Current Bank Profile Stabilized Bank Profile

Fill Gully Overflow re-wets remnant channels

0 10 20 30 40 50 60 70 80 90

El ev at io n (ft

Distance (ft)

Hammill Meadows Restoration Project Total Fill Channel Design

Exhibit B-5

Current Bank Profile Stabilized Bank Profile

Complete Gully Fill

Flow now moves to remnant channels

ADP8826.tmp
Design diagram
ADPCE1A.tmp
Design diagram
ADPCCB.tmp
Design diagram

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