B.08.03 Amendment 0001 35 41 00 Ray Carroll Levee Site Maps.pdf

Ray-Carroll Levee District of Ray County, MO - Item No. 71 ATT: B-1 Site Map

Levee Station Established From July 2010 Top-Of-Levee Profile Survey

Map Created July 2020

0 0.2 0.40.1 Miles

Repair Fortifying "Flattening" the Compromised Landside Levee Slope Station 229+00 to Station 231+00

BORROW SITE:

Hatched Area indicates borrow material to be taken evenly over designated area leaving standing timber in place. Any and all additional borrow deemed necessary will be excavated from designated area here staying at least 30-feet landward of High Bank Line before excavation of material. Will need to ramp over levee embankment.

(Approx. 4.5 AC)

Access Route from Graveled Road

GENERAL NOTES:

Contractor will access site via

County Road from East then along landside toe of levee embankment.

"Indicated by the Blue Line on Map"

Contractor will leave entire site of construction in a manner that still has positive drainage "No Ponding Areas"

REPAIR DESCRIPTIONS:

Staging Area Will Be Within The

Limits of 200' Of The Construction Site

Ha ul

Ro ute

Ray-Carroll Levee District of Ray County, MO ATT: B-2 Site Map

Levee Station Established From July 2010 Top-Of-Levee Profile Survey

Map Created July 2020

0 0.15 0.30.075 Miles

The Hatched area indicates borrow material in the manner of a temporary riverward ring levee. This designated borrow is only to be utilized once the cross-hatched borrow area has been exhausted or once enough material has been obtained that there is adequate material placed into the scour that completion of the repair can be ensured.

Approximately 4.1 AC

In-Place Repair Along Pre-Existing Alignment

Station 451+80 To

Station 457+30 (Repair Includes L/S Area Fill)

BORROW AREA:

The Cross-Hatched area indicates borrow in the manner of sand deposits left from the breached area. Sand materials will be incorporated in the core (center) of the levee construction and placed into the scour area.

Excavation will be done in a manner over the entire area maintaining positive drainage away from the newly constructed levee down to original plow zone.

Approximately 25.0 AC

Access Route from Graveled Road

GENERAL NOTES:

Contractor will access site via

County Road from West then along landside toe of levee embankment.

"Indicated by the Blue Line on Map"

Contractor will leave entire site of construction in a manner that still has positive drainage "No Ponding Areas"

REPAIR DESCRIPTIONS:

Staging Area Will Be Within The

Limits of 200' Of The Construction Site

ATT: B-3 Site Map

Levee Station Established From July 2010 Top-Of-Levee Profile Survey

Map Created July 2020

Landside Slope Failure Station 542+50 to 544+00

60" Drainage Structure Failure Station 543+40

0 0.4 0.80.2 Miles

Breach Station 451+80

To Station 457+30

Access Route from Graveled Road

GENERAL NOTES:

Contractor will access site via County Road from North.

"Indicated by the Blue Line on Map" Contractor will leave entire site of construction in a manner that still has positive drainage

"No Ponding Areas"

REPAIR DESCRIPTIONS:

Staging Area Will Be Within The

Limits of 200' Of The Construction Site

The Hatched area indicates borrow material to be obtained evenly over the entire flagged area maintaining proper drainage and slope.

Borrow site to be left in a manner that has

NO PONDING AREAS

Approx. 3.3 AC

Haul Route Along the Riverward Limits of Levee Embankment

ATT: B-4 Site Map

Levee Station Established From July 2010 Top-Of-Levee Profile Survey

Map Created July 2020

0 0.1 0.20.05 Miles

Riverward Alignment Repair Station 0+00 = Station 688+25

Station 16+25 = Station 718+85

Alternate Borrow Site The 2 Cross-Hatched areas indicate borrow materials within the pre-existing levee embankment and can be obtained after initial borrow area has been exhausted.

Borrow will be obtained down to natural

(adjacent) ground levels.

Approximately 2.7 & 5.0 AC

Access Route from Graveled Road

GENERAL NOTES:

Contractor will access site via

County Road from West then along landside toe of levee embankment.

"Indicated by the Blue Line on Map"

Contractor will leave entire site of construction in a manner that still has positive drainage "No Ponding Areas"

REPAIR DESCRIPTIONS:

Staging Area Will Be Within The

Limits of 200' Of The Construction Site

The Hatched area indicates borrow material in the manner of a temporary riverward levee.

Borrow is to be obtained over the entire designated area in a manner that ALL of the riverward levee alignment is exhausted for the repairs in the Riverward Alignment Repair Station 688+25 to Station 718+85 or the

Compromised Landside Levee Embankment Slope Station 718+85 to Station 752+50.

Approximately 5.5 AC

ATT: B-5 Site Map

Levee Station Established From July 2010 Top-Of-Levee Profile Survey

0 0.2 0.40.1 Miles

Riverward Alignment Repair Station 0+00 = Station 688+25

Station 16+25 = Station 718+85

Alternate Borrow Site The 2 Cross-Hatched areas indicate borrow materials within the pre-existing levee embankment and can be obtained after initial borrow area has been exhausted.

Borrow will be obtained down to natural

(adjacent) ground levels.

Approximately 2.7 & 5.0 AC

Access Route from Graveled Road

GENERAL NOTES:

Contractor will access site via

County Road from West then along landside toe of levee embankment.

"Indicated by the Blue Line on Map"

Contractor will leave entire site of construction in a manner that still has positive drainage "No Ponding Areas"

REPAIR DESCRIPTIONS:

Staging Area Will Be Within The

Limits of 200' Of The Construction Site

The Hatched area indicates borrow material in the manner of a temporary riverward levee.

Borrow is to be obtained over the entire designated area in a manner that ALL of the riverward levee alignment is exhausted for the repairs in the Riverward Alignment Repair Station 688+25 to Station 718+85 or the

Compromised Landside Levee Embankment Slope Station 718+85 to Station 752+50.

Approximately 5.5 AC

Repair Fortifying "Flattening" the Landside Levee Embankment Slope

& Riverside Slope Erosion Station 718+85 to Station 752+50

Amendment 0001 g5edgfnp Polygon

ATT: B-6 Site Map

Levee Station Established From July 2010 Top-Of-Levee Profile Survey

Map Created July 2020

0 0.75 1.50.375 Miles

Breach Station 1025+40

To Station 1031+40

In-Place Repairs for Landside Slope

Embankment Erosion Station 752+50 to 860+80

Station 885+00 to 1021+90

GENERAL NOTES:

Contractor will access site along the landside toe of levee embankment.

Contractor will leave entire site of construction in a manner that still has positive drainage

"No Ponding Areas"

REPAIR DESCRIPTIONS:

Staging Area Will Be Within The

Limits of 200' Of The Construction Site

2 BORROW AREAS:

The Hatched area indicates borrow material to be obtained for Landside Slope Embankment

Erosioin Stations 752+50 to 860+80 & Stations 885+00 to 1021+90.

Location of Borrow to be utillized in relation to proximity of construction.

Excavation will be done in a manner within the FLAGGED area.

Borrow will be obtained without damage to standing timber and staying outside the dripline of the standing timber

Approximately 20 & 90 AC.

Haul Routes will generally be along the Landside Toe Line throughout the designated repairs.

C/L Levee

Landside

Existing Levee Slope

Drawing Not To Scale

Intact Levee Embankment

1' Vertical on 8' Horizontal Slope

Fortify (Flatten) Lower Landside Toe Slope

Natural Ground

Drawing Not To Scale

2'

Compromised Lower Levee Toe Slope (Concentrated Seepage Zone)

Typical Repair Section Compromised Landside Toe Slope

Station 229+00 to Station 231+00

Ray-Carroll Levee District of Ray County, MO - Item No. 71 ATT: C-1 Drawing

RiversideLandside

Drawing Not To Scale

Water SurfaceNatural Ground Natural Ground

1' V. on 50' H.

1' V . on

3.0 ' H.

1' V. on 3.0' H.

10' Crown

22'

11'

1' V. on 3' H.

In-Place Repair Of Levee Breach w/ Associated Scour

Station 451+80 to Station 457+30

Ray-Carroll Levee District of Ray County, MO - Item No. 71 ATT: C-2 Drawing

5' 5'

RiversideLandside

Excavate Failed Levee Embankment Slope On 1'V on 2' H Slope

Existing Grade Lines

Existing Riverside Levee Slope (No Damage)

Re-Construct Levee Embankment Compacting Around

All Existing Infrastructure

Construct Landside Slope Embankment

1' V. on 3' H.

C/L

Drawing Not To Scale

General Note:

Landside Slope Construction

Will Be Complicated By Existing Pump Station

Infrastructure.

Station 542+50 to 544+00

Quarry-Run-Stone Placement

Ray-Carroll Levee District of Ray County, MO - Item No. 71 ATT: C-3 Drawing

REPAIR SECTION - LANDSIDE SLOPE FAILURE

Station 542+50 to Station 544+00

C/L Pre-Existing Levee C/L Riverward Levee Alignment

Maximum Riverward Alignment 250'

Landside Riverside

New Landward Levee Setback Repair

(10' Crown 1 on 3 Slopes)

Existing Grade LineDrawing Not To Scale

Water Surface Existing Grade Line

Repair Riverward Alignment for Breach w/ Foundation Scouring

Station 0+00 = Station 688+25 Station 16+45 = Station 718+85

Ray-Carroll Levee District of Ray County, MO - Item No. 71 ATT: C-4 Drawing

Landside

Existing Levee Slope

Drawing Not To Scale

Intact Levee Embankment 1' Vertical on 4' Horizontal Slope

Fortify (Flatten) Levee Embankment Slope

Natural Ground

Drawing Not To Scale

Compromised Levee Embankment Slope (Concentrated Seepage Zone)

Repair Section Compromised Levee Embankment Slope

Station 718+85 to Station 752+50

Ray-Carroll Levee District of Ray County, MO - Item No. 71 ATT: C-5 Drawing