B.08.03 Amendment 0004 Reveaux Levee Site Maps.pdf

Crown Landside Slope Erosion

Sta. 0+00 To 5+00

Sta. 0+00

Highway 94

Sta. 13+25

18" CMP

Riverside Borrow Consult Specifications

(Approx. 0.8 AC)

37 Katy Trail

Ni em an s B ran c h

Crown Erosion Station 18+25 To 20+25

Scale

Borrow Haul Routes

Reveaux Drainage District Site Map B-1

0 290 580145 Feet

Station 33+20

Station 0+00

Station 43+30

Station 8+17Riverside Borrow Consu.t Specifications

(Approx. 1.2 AC)

Sta. 47+50

18" CMP

Landward Levee Setback Station 33+20 To 43+30

Riverside Borrow Degrade Existing

Levee Segment Only

Random Borrow Area B Consult Specifications (Approx. 12.7 AC Total)

Pr iva te Ac ce ss

Ro ad

Co. Rd. 4035

Co. Rd. 4038

GENERAL NOTES:

1. Provide Smooth Radius Curve At P.I. Locations

2. For Supplemental Impervious Borrow Location See Site Map B-2a

Crown & Landside Slope Erosion

Station 43+30 To 48+00 (See Site Map B-3 For Borrow Location)

Ni em an sB ran ch

Ditch Excavation Required - Consult Specifications

Scale

Farm Trail Crown & Landside

Slope Erosion Station 28+00 To 33+20

Property Line (Approx.)

Forck Property

Forck Property

Beck Property

Field Service Road

Approximate Location Of 18" CMP To Be

Installed By Others Approximate Location

Of 18" CMP To Be Installed By Others

Breach Station 34+80 To 38+50

Riverside Borrow Degrade Existing

Levee Segment Only

*See Note

**See Note

*Note: Temporary Protection Berm NOT Available Borrow **Note: Sand Deposition Windrow Consult Specifications Regarding Usage

Reveaux Drainage District Site Map B-2 Revised 8-3-20

Amendment 0004

0 520 1,040260 Feet g5edgfnp Polygon g5edgfnp Polygon

Pr iva te A c c e s s

Ro ad

Co. Rd. 4035

Co. Rd. 4038

Supplemental Impervious Borrow Consult Specification

(Approx. 0.6 AC)

Random Borrow Location See Site Map B-2

Scale

6-Inch Cut Throughout Entire Designated Borrow Reach With Suceeding 6-Inch Cuts To Occur Upon Completion Of One Excavation Pass

Throughout Designated Reach

Existing Berm Contour Line

Section View Impervious Berm Borrow

Maximum 3' Cut

Reveaux Drainage District Site Map B-2a

0 650 1,300325 Feet

Ni em an sB ran ch

Crown Erosion Sta. 43+30 To 48+00

Sta. 47+50

18" CMP

Crown & Landside Slope Erosion Sta. 59+00 To 101+00

1st Priority Borrow Existing Ditch Cleanout Consult Specifications

(Approx. 0.7 AC)

2nd Priority Borrow New Ditch Excavation Consult Specifications

(Approx. 1.0 AC)

1st Priority Borrow Existing Ditch Cleanout Consult Specifications

(Approx. 0.3 AC)

Sta. 43+30

Sta. 101+00

Existing Ditch

Travel Haul Route

3rd Priority Borrow New Ditch Excavation Consult Specifications

(Approx. 0.5 ac)

4th Priority Borrow Widen Existing Ditch

Consult Specifications (Approx. 2.1 ac)

Scale

Access Route

Reveaux Drainage District Site Map B-3

0 530 1,060265 Feet

Landside Ramp Sta. 172+70

Riverside & Landside Slope Erosion

Sta. 172+70 To 190+65

Private Access Route Property Line

Ditch Borrow Consult Specifications

(Approx. 1.2 AC)

Co. Rd. 403840

Travel Haul Route

Existing Ditch Scale

Sta. 187+00

Reveaux Drainage District Site Map B-4

0 380 760190 Feet

Property Line

Random Borrow Consult Specifications

(Approx. 0.1 AC)

Riverside & Landside Slope Erosion

Sta. 190+65 To 201+60

Property Line

Breach Sta. 201+60 To 203+45

Landside Slope Erosion

Sta. 203+45 To 205+70

Impervious Borrow See Section View Below Consult Specifications

(Approx. 2.0 AC)

Private Access Route

Equipment & Stone Haul Route

Travel Haul Route

Scale

6-Inch Cut Throughout Entire Designated Borrow Reach With Suceeding 6-Inch Cuts To Occur Upon Completion Of One Excavation Pass

Throughout Designated Reach

Existing Berm Contour Lne

Section View Impervious Berm Borrow

Sponsor Constructed Temporary Flood Protection Berm

Available Random Borrow Consult Specifications

Random Borrow Consult

Specifications (Approx. 1.3 AC)

Reveaux Drainage District Site Map B-5 Revised 8-3-20

Amendment 0004

0 500 1,000250 Feet

Riverside Levee Slope Foreshore Erosion

Sta. 214+30 To 218+05

Sta. 211+75 = 0+00

Travel Haul Route

Sta. 221+50 = 8+40

Travel Haul Route

Breach Sta. 234+55 To 236+00

Random Borrow Consult Specifications

(Approx. 3.1 AC)

8 Evenly Spaced Stone Hard Points

Consult Specifications

Landward Levee Setback

Impervious Borrow Consult Specifications

(Approx. 1.0 AC)

Sta. 232+35

Scale

Sponsor Constructed Temporary Flood Protection Berm Limited Available

Impervious Borrow Consult Specifications

Reveaux Drainage District Site Map B-6

. 0 525 1,050262.5 Feet

Sta. 255+88

48" CMP

Sta. 311+06

12" CMP

Sta. 301+40

18" CMP

Sta. 293+50

Crown, Riverside & Landside Erosion Sta. 236+00 To 255+88Breach

Sta. 234+55 To 236+00

Approx.

Sta. 264+00

Riverside Slope Erosion Sta. 255+88 To 264+00

Approx.

Sta. 298+28

Borrow Area 1 Consult Specifications

(Approx. 1.3 AC)

Riverside Borrow Area Consult Specifications

(Approx. 5.2 AC)

Borrow Haul Route

Crown, Riverside & Landside Slope Erosion

Sta. 264+00 To 298+28

Rivaux Creek Riverside Borrow (Approx. 0.2 AC)

Borrow Area 2 Consult Specifications

(Approx. 2.7 AC)

Scale

Reveaux Drainage District Site Map B-7

0 670 1,340335 Feet

Borrow Area 3 Consult Specifications

(Approx. 1.7 AC)

Crown Erosion Sta. 298+28 To 311+06

Crown Erosion

Sta. 320+10 To 319+94

Sta tio n 0 +0

Ele v.

0.0

Sta tio n 3 +0

Ele v.

1.5

Landward Levee Setback Crown Crest Profile

Sta tio n 6 +5

Ele v.

1.5

En d S tat ion

8+

Ele v.

0.0

Original Levee Crown CrestOriginal Levee Crown Crest Top Of Levee Crown Crest Profile

Landward Levee Setback Repair Station 33+20 To 43+30 Levee Station 33+20 Levee Station 43+30

Drawing Not To Scale

E. 100

E. 90

E. 80

C/L Landward Levee Setback

12'

E. 90.0E. 90.5E. 90.5 E. 93.6

0'

0'

0'

0'

0'

0'

0'

0'

0'

0'

0'

E. 91.4

E. 84.2

E. 90.4

E. 80.9 E. 77.3 !

E. 62.0

E. 48.0

County Road 4038 Road Shoulder

Landside Riverside

E. 70

E. 60

E. 50

E. 40

E. 90.0

**30'

1' V. on 30' H.

*Approximate Fill Line If Placement Occurs Below Water Surface*Angle Of Repose

(~1' v. on 9' h.~)

*Angle Of Repose (~1' v. on 1.75' h.~)

Water Surface Fluctuates With MO River

Design Line 1' V. On 3' H.

1' V. On 3' H. Design Slope For Fill Not Placed In Water

1' V. On 3' H.1' V. On 3' H.

Sponsor Placed Temporary Flood Protection Berm Fill

Remains In Place DO NOT Excavate/Remove Random Fill

Zone

Existing Contour Line

Existing Contour Line

Design Line

~ E. 101.2 ~

**Establish Berm Width From Design Spring Point E. 90.0

GENERAL NOTES:

1. Impervious Layer Is 2' Thick Unless Otherwise Noted

2. Estimated Fill Quantity Based From Design Line

3. Random Fill Extends Into Scour Feature From Approximate Levee Setback Station 1+70 To 2+50

4. Shown Existing Scour Feature Applicable For Section View Location Only And Varies Throughout Stated Repair Reach

Typical Repair Section Landward Levee Setback Station 2+36

Drawing Not To Scale

Impervious Layer

Random Fill Zone

Reveaux Drainage District Drawing C-1 Revised 8-3-20

Amendment 0004

C/L Landward Levee Setback

0'

0'

0'

0'

0'

0'

0'

E. 100

E. 90

E. 80

E. 70

E. 60

E. 94.4

E. 90.8 E. 89.5 E. 89.1 E. 88.0 E. 86.5

E. 91.8E. 91.6

E. 84.2

E. 80.1 E. 76.7

!E. 70.2

!E. 60.3

County Road 4038 Road Shoulder Toe

Existing Contour Line

0'

E. 47.8

E. 50

Water Surface Fluctuates With MO River

1' V. On 30 H.

Design Berm Crest

1' V. On 3' H.

Design Berm Slope

Sponsor Placed Temporary Flood Protection Berm Fill

Remains In Place DO NOT Excavate/Remove

Existing Contour Line

E. 90.0 1' V. On 3' H.

E. 101.5

Design Line

1' V. On 3' H.

12'

Typical Repair Section Landward Levee Setback Station 3+38

GENERAL NOTES:

1. Impervious Layer Is 2' Thick Unless Otherwise Noted

2. Extimated Fill Quantity Based From Design Line

3. Shown Existing Contour Line Is Applicable For Section View Location Only And Varies Throughout Stated Repair Reach

Drawing Not To Scale

Landside Riverside

Impervious Layer

Random Fill Zone

Landside

0'

E. 100

E. 90

E. 80

E. 70

E. 60

0'

0'

0'

0' 90

0'

0'

0'

0'

E. 86.4 E. 85.5 E. 85.5 E. 87.8

E. 89.0 E. 85.4

E. 92.3 E. 92.1

E. 84.2

!E. 81.8 E. 74.7

E. 63.9

E. 101.5

12'

Riverside

Sponsor Placed Temporary Flood Protection Berm Fill

Remains In Place DO NOT Excavate/Remove GENERAL NOTES:

1. Impervious Layer Is 2' Thick Unless Otherwise Noted

2. Extimated Fill Quantity Based From Design Line

3. Shown Existing Contour Line Is Applicable For Section View Location Only And Varies Throughout Stated Repair Reach

Typical Repair Section Landward Levee Setback Station 4+36

Water Surface Fluctuates With MO River

Existing Contour Line

Existing Contour Line

1' V. On 3' H. 1' V. On 3' H.

1' V. On 30 H.

Design Berm Crest 1' V. On 3' H.

Design Berm Slope Design Line

1' V. On 100' H. To Toe Out

E. 90.0 E. 90.0

Drawing Not To Scale

Impervious Layer1' Impervious Layer On 1' V. 100' H.

Area Fill Crest

Random Fill Zone

C/L Landward Levee Setback

Reveaux Drainage District Drawing C-1a Date 8-3-20

Amendment 0004

C/L Landward Levee Setback

0'10

0'

0'

0'

0'

0'

E. 100

E. 90

E. 80

E. 70

E. 60

E. 90.2 !E. 90.2

E. 90.6

E. 90.8

E. 93.5

E. 93.3

0'

E. 89.5

E. 88.8

0'

E. 88.8

E. 101.4 1' V. On 3' H.1' V. On 3' H.

1' V. On 100' H. To Toe Out

Design Line 12'

Existing Contour Line Sponsor Placed Temporary Flood Protection Berm Fill

Remains In Place DO NOT Excavate/Remove

Typical Repair Section Landward Levee Setback Station 6+64

GENERAL NOTES:

1. Impervious Layer Is 2' Thick Unless Otherwise Noted

2. Extimated Fill Quantity Based From Design Line

3. Shown Existing Contour Line Is Applicable For Section View Location Only And Varies Throughout Stated Repair Reach

E. 90.0

Drawing Not To Scale

All Impervious Layer As Necessary On

Area Fill Crest

Impervious Layer

Random Fill Zone

E. 100

E. 90

E. 80

E. 70

E. 60

E. 50

C/L Landward Levee Setback

0'

0'

0'

0'

Landside Riverside

0'

0'

0'

0'

0'

!! E. 87.2E. 86.9

E. 87.4 !E. 89.0 ! !

E. 87.4 E. 87.5

E. 92.6 E. 92.6

E. 84.2 !E. 80.6

E. 71.0!

E. 75.4

E. 88.6

Existing Contour Line

1' V. On 3' H.

Design Berm Slope

Sponsor Placed Temporary Flood Protection Berm Fill

Remains In Place DO NOT Excavate/Remove

Water Surface Fluctuates With MO River

1' V. On 30 H.

Design Berm Crest

E. 90.0

1' V. On 3' H.

Existing Contour Line

E. 101.5

12'

1' V. On 3' H.

1' V. On 100' H. To Toe Out

E. 90.0

GENERAL NOTES:

1. Impervious Layer Is 2' Thick Unless Otherwise Noted

2. Extimated Fill Quantity Based From Design Line

3. Shown Existing Contour Line Is Applicable For Section View Location Only And Varies Throughout Stated Repair Reach

Design Line

Typical Repair Section Landward Levee Setback Station 5+63

Drawing Not To Scale

Random Fill Zone

Impervious Layer1' Impervious Layer On 1' V. 100' H.

Area Fill Crest

Landside Riverside

Reveaux Drainage District Drawing C-1b Revised 8-3-20

Amendment 0004

Landward Setback C/L

6' 6' 3' Impervious Layer

2' Impervious Layer

Existing Ground

Landside Riverside

Drawing Not To Scale

6' 6'

Landward Setback C/LLandside Riverside

Sand Lens Cut-Off Excavate Sand Deposition Materials And Backfill With

Impervious Materials

4'

6'1' V. on 1' H. 1' V. on 1' H.

3' Impervious Layer

Design Grade Lines 1' V. on 3' H. Side Slopes

2' Impervious Layer

Sand Deposition Materials Depths Vary 6" To 48"

Drawing Not To Scale

Random Fill Zone

Random Fill Zone

Design Grade Lines 1' V. On 3' H. Side Slopes

(From Design Lines)

(From Design Lines)

*Shrinkage Line (5% Overbuild)

(From Design Line) (From Design Line)

Shrinkage Line (5% Overbuild)

GENERAL NOTE:

Repair Section Applicable Only

When Utilizing Two Borrow Material Groups

*Not Required At Landward Setback Levee

Repair Station 33+20 To 43+30

TYPICAL REPAIR SECTION

No Sand Lens Cut-Off Required

Reveaux Drainage District

TYPICAL REPAIR SECTION

With Sand Lens Cut-Off

Drawing C-2

C/L

E. 84.0E. 84.0 E. 89.0

E. 88.0

Natural Ground E. 91.0

E. 90.0 Natural Ground

1' V. on 50' H.

Landside Riverside

TYPICAL REPAIR SECTION

GENERAL NOTES:

1. Shown Breach Contour Is Considered Approximate For Section View Station Only And Is Not Representative Of Scour Contour Throughout Entire Breach Repair Station Reach

2. Breach Scour Contains Trapped Flood And/ Or Surface Water

Drawing Not To Scale

Breach Repair Sta. 201+60 To 203+45 Section At Approx. Sta. 202+25

Random Fill Zone

6' 6' 5% Over Build

Design Grade E. 100.0

E. 93.0

2' Layer Impervious Fill

From Design Slope

3' Layer Impervious Fill

From Design Slope

1' V. On 3' H.

Design Slopes

Scour Contour

Reveaux Drainage District Drawing C-3

Water Surface - Missouri River

Excavation Trench For Hard Points

Per COR Direction See Drawing C-5

C/L Existing LeveeC/L Landward Levee Setback

Landside Riverside

Excavate/Degrade Existing Levee Impervious Borrow

Consult Specifications

Natural Ground

Landward Levee Setback See Drawing C-2

Drawing Not To Scale

Maximum Setback 210' 8 Hard Points Spaced

Evenly Along Erosion Face Per COR Direction See Drawing C-5

GENERAL NOTE:

4,000 TN Of Quarry-Run-Stone To Be Placed For 8 Hard Points.

500 TN Maximum Per Hard Point

Angle Of Repose

Missouri River Bottom

Reveaux Drainage District

Landward Levee Setback Repair Sta. 211+75 To 221+50

Section At Approx. Sta. 216+00

Drawing C-4 Revised 8-3-20

Amendment 0004

TYPICAL SECTION

Existing Bank Erosion Face

10' 2' High Bank

Line

MO River Bottom

Excavate Bank Line Per COR Direction

Back Fill With Quarry-Run-Stone 500 TN Maximum

Per Hard Point

TYPICAL SECTION "A" Drawing Not To Scale

10' Sta. 214+30

Sta. 218+05

Bank Erosion Line

8 Evenly Spaced Hard Points Along Erosion Reach

Per COR Direction

"A"

"A"

Drawing Not To Scale

PLAN VIEW

GENERAL NOTE:

4,000 TN Of Quarry-Run-Stone To Be Placed For 8 Hard Points.

500 TN Maximum Per Hard Point

Water Surface Fluctuates Angle Of Repose

GENERAL NOTES:

Height Of Hard Point To Be Field

Determined By USACE. Any Excavated Trench Not Receiving Stone Fill Shall Be

Backfilled With Excavated Earthen Materials To Existing High Bank Line.

Reveaux Drainage District Drawing C-5 Revised 8-3-20

Amendment 0004 g5edgfnp Polygon g5edgfnp Polygon