Drawings.pdf

PDF 29 MB Posted Jul 9, 2024

Attached to: Garrison Dam Spillway Approach Dredge Federal contract opportunity
Solicitation number: W9128F24B0010
Issued by: Department of the Army Corps of Engineers Engineering District Omaha

About this file

Written by GovTribe AI · Jul 9, 2024

This document appears to be a set of drawings related to a federal contract opportunity for the Garrison Dam Spillway Approach Dredge project.

The federal contract opportunity is a solicitation (Solicitation Number W9128F24B0010) issued by the Department of the Army Corps of Engineers Engineering District Omaha. It is a 100% small business set-aside under NAICS code 237990. The solicitation is utilizing a two-step sealed bidding procurement method, where Step One is a request for technical proposals only, and Step Two will require bid bonds to be submitted with the sealed bids. The contract is for dredging work related to the Garrison Dam Spillway Approach. No further details about the required products or services, response dates, award dates, or pricing terms are provided in this document.

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Other files for this federal contract opportunity

Other files attached to Garrison Dam Spillway Approach Dredge, newest first.
File	Type	Posted
Abstract of Bids-W9128F24B0010 - GA Spillway Approach Dredge.pdf	PDF	Apr 15, 2025
Bid Abstract - W9128F24B0010 - Garrison Spillway Approach Rehabilitation - Certified.pdf	PDF	Sep 20, 2024
Bubbler Info - ProjNet BI 10914669.pdf	PDF	Jul 31, 2024
W9128F24B0010 AM0001- 12 Jul 2024 - Updated Dredge Spec.pdf	PDF	Jul 12, 2024
AM0001 - Register_dredge_updated.pdf	PDF	Jul 12, 2024
AM0001 - Dredge_01 35 26_Updated.pdf	PDF	Jul 12, 2024
DRAFT DIV 00s_RELEASED - W9128F24B0010_GA Spillway Approach Dredge_07.09.2024.pdf	PDF	Jul 9, 2024
Technical Data.pdf	PDF	Jul 9, 2024

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®of Engineers

US Army Corps

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SOLICITATION NO.:

CONTRACT NO.:

ISSUE DATE: JUNE 2024

SPILLWAY APPROACH REHABILITATION

GARRISON DAM, NORTH DAKOTA

W9128F24B0010

OMAHA DISTRICT

of Engineers

US Army Corps

95% DESIGN DRAWING SET FOR STEP ONE IFB

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SHEET SEQUENCE NUMBER

w/ Level 2 Designator

DISCIPLINE DESIGNATOR

M - 2 0 1 A

2. DISCIPLINE DESIGNATORS:1. SHEET IDENTIFICATION NUMBERS:

OPERATIONS

OTHER DISCIPLINES

RESOURCE

TELECOMMUNICATIONS

ELECTRICAL

MECHANICAL

PLUMBING

FIRE PROTECTION

INTERIORS

ARCHITECTURAL

STRUCTURAL

LANDSCAPE

CIVIL

GEOTECHNICAL

SURVEY / MAPPING

HAZARDOUS MATERIALS

GENERAL

Designator)

RELEASE 6.1 for Level 2

(see A/E/C CADD STANDARD

INDEX LEGEND:

SHEET TYPE DESIGNATOR

3. SHEET TYPE DESIGNATORS:

FOR INFORMATION ONLY

3D REPRESENTATIONS

USER DEFINED

SCHEDULES & DIAGRAMS

DETAILS

LARGE SCALE VIEWS

SECTIONS

ELEVATIONS

PLANS

GENERAL

INDEX

SILT FENCE BAFFLE DETAILS X-502GR00102_X-502.DGN

OUTLET STRUCTURE DETAILSX-501GR00102_X-501.DGN

OUTFALL DITCH CROSS SECTIONSX-307GR00102_X-307.DGN

DREDGING CROSS SECTIONS (STA 60+00 TO 61+50)X-306GR00102_X-306.DGN

DREDGING CROSS SECTIONS (STA 56+00 TO 59+00)X-305GR00102_X-305.DGN

DREDGING CROSS SECTIONS (STA 52+00 TO 55+00)X-304GR00102_X-304.DGN

DREDGING CROSS SECTIONS (STA 48+00 TO 51+00)X-303GR00102_X-303.DGN

DREDGING CROSS SECTIONS (STA 43+00 TO 47+00X-302GR00102_X-302.DGN

DREDGING CROSS SECTIONS (STA 34+50 TO 42+00)X-301GR00102_X-301.DGN

OUTFALL DITCH CENTERLINE PROFILEX-203GR00102_X-203.DGN

DREDGING CENTERLINE PROFILES (STA 59+00 TO 62+30)X-202GR00102_X-202.DGN

DREDGING CENTERLINE PROFILES (STA 34+50 TO 59+00)X-201GR00102_X-201.DGN

OUTFALL DITCH GRADING PLANX-107 GR00102_X-107.DGN

DREDGING SITE GRADING PLAN (STA 48+35 TO 62+30)X-106 GR00102_X-106.DGN

DREDGING SITE GRADING PLAN (STA 34+50 TO 48+35)X-105 GR00102_X-105.DGN

OUTFALL DITCH SITE LAYOUT PLANX-104 GR00102_X-104.DGN

DREDGING SITE LAYOUT PLAN (STA 48+35 TO 62+30)X-103GR00102_X-103.DGN

DREDGING SITE LAYOUT PLAN (STA 34+50 TO 48+35)X-102GR00102_X-102.DGN

GENERAL LAYOUT MAPX-101GR00102_X-101.DGN

DESCRIPTIONSHEET NUMBERDESIGN FILE

DREDGING

SPILLWAY APPROACH EAST BANK AND STRUCTURE - DETAILSC-501GR00102_C-501.DGN

DREDGED MATERIAL MANAGEMENT AREA - CROSS SECTIONS (SHEET 2 OF 2)C-307GR00102_C-307.DGN

DREDGED MATERIAL MANAGEMENT AREA - CROSS SECTIONS (SHEET 1 OF 2)C-306GR00102_C-306.DGN

DREDGED MATERIAL MANAGEMENT AREA - TYPICAL SECTIONSC-305GR00102_C-305.DGN

SPILLWAY APPROACH EAST BANK - TYPICAL SECTIONS (SHEET 2 OF 2)C-304GR00102_C-304.DGN

SPILLWAY APPROACH EAST BANK - TYPICAL SECTIONS (SHEET 1 OF 2)C-303GR00102_C-303.DGN

SPILLWAY APPROACH EAST BANK - CROSS SECTIONS (STATION 43+00 TO 48+50)C-302GR00102_C-302.DGN

SPILLWAY APPROACH EAST BANK - CROSS SECTIONS (STATION 34+00 TO 42+00)C-301GR00102_C-301.DGN

DREDGED MATERIAL MANAGEMENT AREA BERM NOTCH - PROFILESC-202GR00102_C-202.DGN

DREDGED MATERIAL MANAGEMENT AREA BERM - PROFILEC-201GR00102_C-201.DGN

DREDGED MATERIAL MANAGEMENT AREA - GRADING PLANC-104GR00102_C-104.DGN

SPILLWAY APPROACH EAST BANK - GRADING PLAN (SHEET 2 OF 2)C-103GR00102_C-103.DGN

SPILLWAY APPROACH EAST BANK - GRADING PLAN (SHEET 1 OF 2)C-102GR00102_C-102.DGN

WORK PLANC-101GR00102_C-101.DGN

DESCRIPTIONSHEET NUMBERDESIGN FILE

CIVIL

DREDGED MATERIAL MANAGEMENT AREA - EXISTING CONDITIONSV-105GR00102_V-105.DGN

SPILLWAY APPROACH EAST BANK - EXISTING CONDITIONS (SHEET 2 OF 2)V-104GR00102_V-104.DGN

SPILLWAY APPROACH EAST BANK - EXISTING CONDITIONS (SHEET 1 OF 2)V-103GR00102_V-103.DGN

SPILLWAY APPROACH EAST BANK TOE ALIGNMENT HORIZONTAL CONTROLV-102GR00102_V-102.DGN

SURVEY CONTROL DATA AND EXISTING CONDITIONSV-101GR00102_V-101.DGN

DESCRIPTIONSHEET NUMBERDESIGN FILE

SURVEY / MAPPING

GENERAL PLAN AND SITE ACCESSG-004GR00102_G-004.DGN

PROJECT LOCATION AND VICINITY MAPG-003GR00102_G-003.DGN

INDEXG-002GR00102_G-002.DGN

COVER SHEETG-001GR00102_G-001.DGN

DESCRIPTIONSHEET NUMBERDESIGN FILE

GENERAL

DESIGNATOR

SUPPLEMENTAL DRAWING

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M O U N T R A I L

W I L L I A M S

M C K E N Z I E

B I L L I N G S

D U N N

M E R C E R

O L I V E R

M C L E A N

D A K O T AN O R T H

BERTHOLDFORT

INDIAN

RESERVATION

DAM

GARRISON

CITY

PICK

RIVERDALE COLEHARBOR

UNDERWOOD

WASHBURN

HENSLER

HAZEN STANTON

GARRISON

EMMET

BEULAH

DODGE

HALLIDAY

WERNER

CENTER

DUNN

KILLDEER

WILLISTON

POWERS LAKE

MINOT

PARSHALL

NEW TOWN

B E A V E R L

T L E

MIS

SOURI

RIVER

KNIFE

RIVER

C R E E K

S P R

CREEK

S O

U R I

E R

LIT

TLE

MUDDY

RIVER

RAY

TIOGA

W H

E E

A R

T H

E R

UPPER LOSTWOOD LAKE

LAKE

LOSTWOOD

LOWER

POWERS LAKE

LAKE

COTTONWOOD

WHITE LAKE

STANLEY

D E S

C S

LAKE DARLING

RIVER

S O

U R

E R

ELL

C R

E E

LAKE

WILDWOOD

WATFOR CITY

231806

8 52

AUDUBON

LAKE

SAKAKAWEA

LAKE 1390

14101420

15001510

SOUTH

DAKOTA

WYOMING

MONTANA

DAKOTA

NORTH

COLORADO

NEBRASKA

SAKAKAWEA

LAKE LAKE

FORT PECK

OAHE

LAKE

SHARPE

LAKE

FRANCIS CASE

LAKE

CLARK LAKE

LEWIS AND

SOURI RIVER

DAM

SNAKE CREEK

PROJECT LOCATION MAP

(NO SCALE)

VICINITY MAP

(NO SCALE)

PROJECT

LOCATION

PROJECT

LOCATION

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STAGING AREA

STOCKPILE MATERIALS

EXISTING EMERGENCY

STOCKPILE AREA AND

RIVERDALELAKE SAKAKAWEA

H W

CHANNEL

APPROACH

SPILLWAY

GENERAL PLAN AND SITE ACCESS

(NO SCALE)

SHEET C-104)

(SEE GRADING PLAN ON

MANAGEMENT AREA

DREDGED MATERIAL

(SEE SHEET C-101)

EAST BANK GRADING

SPILLWAY APPROACH

(SEE SHEET C-101)

CHANNEL DREDGING

SPILLWAY APPROACH

STAGING AREA

AND WASTE AREA

COHESIVE FILL BORROW AREA

(SEE SHEET V-102)

EAST BANK TOE ALIGNMENT

ACCESS ROUTE

INTAKE STRUCTURE

POWERHOUSE

USACE MAINTENANCE FACILITY

USACE PROJECT OFFICE

USFWS FISH HATCHERY

WORK AREA

USFWS FISH HATCHERY PONDS

SEWAGE LAGOONS

DOWNSTREAM LANDING STRIP

BOAT RAMP

GOVERNMENT BAY

STAGING AREA

DREDGE EQUIPMENT

ACCESS ROUTE

GARRISON DAM

S O

U R I D

TAILRACE

RELIEF WELL CHANNEL

MANAGEMENT DIVISION WEBSITE AT: HTTPS://WWW.NWD-MR.USACE.ARMY.MIL/RCC/

PERIOD. CURRENT AND FORECAST INFORMATION FOR LAKE SAKAKAWEA CAN BE OBTAINED FROM THE USACE RESERVOIR WATER

THE CONTRACTOR MUST ROUTINELY CONSULT RESERVOIR CONDITIONS AND FUTURE FORECASTS DURING THE CONSTRUCTION

9. RESERVOIR LEVELS ARE SUBJECT TO RAPID CHANGE AND CAN BE INFLUENCED BY BOTH RESERVOIR INFLOW AND RELEASES.

MUST NOT IMPACT THE RECREATING PUBLIC.

THIS SHEET. MOOR THE DREDGE WITHIN GOVERNMENT BAY OR AT ANOTHER LOCATION APPROVED BY THE COR. THE LOCATION

EQUIPMENT AS SHOWN. DREDGED MATERIAL MUST BE PUMPED TO THE DREDGED MATERIAL MANAGEMENT AREA IDENTIFIED ON

8. ACCESS LAKE SAKAKAWEA AT THE GOVERNMENT BAY BOAT RAMP AND UTILIZE THE STAGING AREA IDENTIFIED FOR DREDGE

PROTECTED AND MUST NOT BE USED FOR SLOPE PROTECTION UNDER THIS CONTRACT.

7. EXISTING EMERGENCY STOCKPILE MATERIALS ARE LOCATED WITHIN THE STOCKPILE AREA. THESE MATERIALS MUST BE

DISPOSED OF IN THE WASTE AREA.

ARE COMPLETED. UNSATISFACTORY MATERIALS OBTAINED FROM DREDGED MATERIAL MANAGEMENT AREA GRADING MUST BE

OF IN THE WASTE AREA TO FILL DEPRESSIONS CAUSED BY REMOVAL OF COHESIVE FILL BORROW AFTER ALL BORROW ACTIVITIES

BORROW AREA. UNSATISFACTORY MATERIALS OBTAINED FROM SPILLWAY APPROACH EAST BANK GRADING MUST BE DISPOSED

DREDGED MATERIAL MANAGEMENT AREA GRADING. ADDITIONAL COHESIVE FILL MAY BE OBTAINED FROM THE COHESIVE FILL

6. COHESIVE FILL MUST BE OBTAINED FROM REQUIRED EXCAVATIONS DURING SPILLWAY APPROACH EAST BANK GRADING AND

RELIEF WELL CHANNEL AS A RESULT OF DREDGING MUST BE REMOVED AND PLACED IN THE WASTE AREA.

THE RELIEF WELL CHANNEL MUST BE RESTORED TO PRECONSTRUCTION CONDITIONS AND ANY SEDIMENT TRANSPORTED TO THE

BE CONVEYED THROUGH THE OUTLET DITCH TO THE RELIEF WELL CHANNEL AND THEN THE TAILRACE. FOLLOWING DREDGING,

5. DREDGED MATERIALS MUST BE DISCHARGED INTO THE DREDGED MATERIAL MANAGEMENT AREA. THE CLEAN EFFLUENT MUST

4. LIMIT CONSTRUCTION ACTIVITIES AND EQUIPMENT TO THE WORK AREAS REQUIRED FOR CONSTRUCTION OF THE PROJECT.

STAGING AREAS.

3. COORDINATE WITH THE COR FOR PRECISE LOCATION OF ACCESS POINTS AND THE WORK, STOCKPILE, BORROW, WASTE, AND

GOVERNMENT. ADDITIONAL INFORMATION REGARDING EXISTING UTILITIES LOCATIONS MAY BE AVAILABLE UPON REQUEST.

FEATURES ARE NOT DAMAGED. DAMAGE TO THESE FEATURES MUST BE REPAIRED OR REPLACED AT NO ADDITIONAL COST TO THE

2. LOCATE ALL UTILITIES AND DAM SAFETY INSTRUMENTATION, AND EXERCISE CAUTION WHILE WORKING TO ENSURE THESE

1. ACCESS THE CONTRACT WORK AREAS AS SHOWN.

NOTES:

ON SHEET X-107)

(SEE GRADING PLAN

OUTFALL DITCH

WASTE AREA

S U

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B Y

C H

E C

K E

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D E

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N D

A T

SHEET ID

ELEVATION: 1,876.271

EASTING: 1,736,699.532

NORTHING: 672,011.025

BM 13-1

P-162

P-787A

P-127A

P-0-10A

P-0-11A

P-121 & P-124

P-0-12A

B-24

B-21

B-25 & PZ22-01

B-17

B-20

B-23 & PZ22-02

B-22

B-19

B-16

B-15

B-18

B-12

B-11

B-13

B-1

B-2

B-3

B-4

B-5

B-6

B-7

B-8

B-9

B-10 & PZ22-03

COMMUNICATION LINES

B-14

WATERLINE

ELEVATION: 1,878.808

EASTING: 1,749,653.026

NORTHING: 665,349.367

BM 22-1

OVERHEAD POWERLINES

WATERLINE

SEWER LINE

(SEE NOTE 6)

6-INCH PVC

SEWER LINE

(SEE NOTE 6)

6-INCH PVC

SEWER LINE

POWERLINES

OVERHEAD

UNDERGROUND ELECTRICAL LINE

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Y A

P P

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A C

H R

E H

A B

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G A

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N D

A M

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T H

D A

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N E

C A

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A H

A D

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B E

E N

A M

R V

E Y

C O

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R O

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A T

A A

N D

E X

C O

N D

N S

V-101

E O

V -1

U .S

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O F

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E E

R S

SURVEY CONTROL DATA AND EXISTING CONDITIONS

1000'0 500'

FROM MOVING THROUGH THE PVC PIPES.

CONSTRUCTION. CONTRACTOR MUST PLUG OUTLETS TO PREVENT WATER

AND PROJECT OFFICE TURN OFF PUMPING PRIOR TO THE START OF

CONTRACTOR MUST COORDINATE WITH COR TO ENSURE FISH HATCHERY

6. BURIED 6-INCH PVC IS USED TO PUMP WATER INTO LOW-LYING AREAS.

SPECIFICATION SECTION 31 00 00.

ENGINEERING GEOLOGY REPORT PROVIDED AS AN ATTACHMENT IN

EAST BANK AND DREDGED MATERIAL MANAGEMENT AREA CAN BE FOUND IN THE

5. BORING LOGS AND LABORATORY TEST RESULTS FOR THE SPILLWAY APPROACH

AVAILABLE UPON REQUEST.

OF WORK. WATER LEVEL READINGS FOR THE PIEZOMETERS SHOWN ARE

MUST BE IDENTIFIED AND MARKED BY THE COR PRIOR TO THE COMMENCEMENT

IN THE AREA OF WORK. THE LOCATION OF ALL DAM SAFETY INSTRUMENTATION

MONOLITHS, UNDERWATER BUBBLERS, AND ALL DAM SAFETY INSTRUMENTATION

4. THE CONTRACTOR MUST PROTECT FROM DAMAGE ALL WEIRS, GATES,

THE CONTRACTOR AT NO ADDITIONAL COST TO THE GOVERNMENT.

OF WORK. DAMAGE TO THESE FEATURES MUST BE REPAIRED OR REPLACED BY

CONTRACTOR MUST LOCATE ALL UTILITIES PRIOR TO THE COMMENCEMENT

3. UTILITIES SHOWN WERE LOCATED BY SURFACE INDICATION ONLY. THE

2022.

SURVEY COMPLETED IN JUNE 2022. AERIAL PHOTOGRAPHY WAS PRODUCED IN

MARCH 2022, A LIDAR SURVEY COMPLETED IN JUNE 2022, AND A BATHYMETRY

2. CONTOURS WERE DEVELOPED FROM A TOPOGRAPHIC SURVEY COMPLETED IN

PLANE SOUTH ZONE U.S. SURVEY FOOT (ND83-SF) AND VERTICAL DATUM NAVD88.

1. SURVEY CONTROL IS IN HORIZONTAL DATUM NAD83 NORTH DAKOTA STATE

NOTES:

UNDERGROUND ELECTRICAL LINE

OVERHEAD POWERLINE

COMMUNICATION LINE

WATERLINE

WATER VALVE

BORING

PIEZOMETER

BENCHMARK

LEGEND

BMBM

S U

B M

E D

B Y

C H

E C

K E

D B

D R

A W

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D E

N E

D B

C O

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R A

C T

N O

S O

N N

J U

N E

U E

D A

T E

S I Z

M A

R K

D E

S C

N D

A T

SHEET ID

48+80.51

45+00

A N

W A

Y A

P P

R O

A C

H R

E H

A B

A T

G A

R R

N D

A M

O R

T H

D A

K O

T A

A H

N E

C A

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A V

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A H

A D

E N

U M

B E

E N

A M

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T A

L C

O N

T R

O L

S P

W A

Y A

P P

R O

A C

H E

A S

T B

A N

K T

O E

A L

M E

N T

V-102

E O

V -1

U .S

R M

Y C

O R

P S

O F

E N

E E

240'0 120'

SPILLWAY APPROACH EAST BANK TOE ALIGNMENT HORIZONTAL CONTROL

E 1 ,74

9,4 .96

N 6 ,86

7.1

STA

.00

STA

P I

E = 174.63'

T = 556.69'

L = 972.71'

Δ = 69°39'53.72"

D = 7°9'43.10"

R = 800.00'

PI STA = 5+56.69

E 1,749,120.43

N 669,437.93

E ,7

T A

795.78' S30°6'28.3"E

E ,7

T A

P I

E = 32.65'

T = 455.44'

L = 904.65'

Δ = 16°24'9.63"

D = 1°48'47.37"

R = 3,160.00'

PI STA = 22+23.92

E 1,750,027.33

N 667,873.94

E ,7

S T A

P T

S T A

P O

E ,7

S T A

P C

S °4

.6 "E

°9 '7 .7 "E P I 3

E = 82.63'

T = 635.18'

L = 1,241.89'

Δ = 29°38'52.33"

D = 2°23'14.37"

R = 2,400.00'

PI STA = 34+20.22

E 1,750,282.26

N 666,699.05

E 1, 0, 0.

N ,0 .6

+2 6.

+7 1.

POT

E 1, 0, 6.

6, 4.

E 1, 0, 5.

6, 8.

+0 0.

.6 8'

S1 8° '4 4.

.5 6'

S2 3° '1 7.

PI 4

2+7

L =

°3

'3 .7

D °4

'5 .0

P I S

T A

E ,7

E 1,749 ,840.96N 665,7

60.48STA 44+

47.22PT

S °3

.1 "W E 1,749

,609.32N 665,5

89.67STA 47+

35PT

E 1,749 ,469.54N 665,5

49.35STA 48+

80.51PT

2. AERIAL PHOTOGRAPHY WAS PRODUCED IN 2022.

PLANE SOUTH ZONE U.S. SURVEY FOOT (ND83-SF) AND VERTICAL DATUM NAVD88.

1. SURVEY CONTROL IS IN HORIZONTAL DATUM NAD83 NORTH DAKOTA STATE

NOTES:

S U

B M

E D

B Y

C H

E C

K E

D B

D R

A W

N B

D E

N E

D B

C O

N T

R A

C T

N O

S O

N N

J U

N E

U E

D A

T E

S I Z

M A

R K

D E

S C

N D

A T

SHEET ID

35+00

30+00

40+00

35+00

30+00

B-2

B-3

B-4

P-0-10A

EXISTING EMERGENCY STOCKPILE MATERIALS

WATERLINE

(AVERAGE 7 FT THICKNESS)

UNSATISFACTORY MATERIAL FROM SLOUGHING

A N

W A

Y A

P P

R O

A C

H R

E H

A B

A T

G A

R R

N D

A M

O R

T H

D A

K O

T A

A H

N E

C A

O L

A V

O M

A H

A D

N U

M B

E R

E N

A M

E E

O F

S P

W A

Y A

P P

R O

A C

H E

A S

T B

A N

E X

C O

N D

N S

V-103

E O

V -1

U .S

R M

Y C

O R

P S

O F

E N

E E

R S

100'0 50'

SPILLWAY APPROACH EAST BANK - EXISTING CONDITIONS (SHEET 1 OF 2)

KEY PLAN

BREAKLINE - SEE SHEET V-104

WATERLINE

BORING

PIEZOMETER

EXISTING MINOR CONTOUR

EXISTING MAJOR CONTOUR

LEGEND

SPECIFICATION SECTION 31 00 00.

GEOLOGY REPORT PROVIDED AS AN ATTACHMENT IN

MANAGEMENT AREA CAN BE FOUND IN THE ENGINEERING

SPILLWAY APPROACH EAST BANK AND DREDGED MATERIAL

5. BORING LOGS AND LABORATORY TEST RESULTS FOR THE

REQUEST.

FOR THE PIEZOMETERS SHOWN ARE AVAILABLE UPON

THE COMMENCEMENT OF WORK. WATER LEVEL READINGS

MUST BE IDENTIFIED AND MARKED BY THE COR PRIOR TO

THE LOCATION OF ALL DAM SAFETY INSTRUMENTATION

ALL DAM SAFETY INSTRUMENTATION IN THE AREA OF WORK.

WEIRS, GATES, MONOLITHS, UNDERWATER BUBBLERS, AND

4. THE CONTRACTOR MUST PROTECT FROM DAMAGE ALL

TO THE GOVERNMENT.

REPLACED BY THE CONTRACTOR AT NO ADDITIONAL COST

DAMAGE TO THESE FEATURES MUST BE REPAIRED OR

UTILITIES PRIOR TO THE COMMENCEMENT OF WORK.

INDICATION ONLY. THE CONTRACTOR MUST LOCATE ALL

3. UTILITIES SHOWN WERE LOCATED BY SURFACE

PRODUCED IN 2022.

COMPLETED IN JUNE 2022. AERIAL PHOTOGRAPHY WAS

COMPLETED IN JUNE 2022, AND A BATHYMETRY SURVEY

SURVEY COMPLETED IN MARCH 2022, A LIDAR SURVEY

2. CONTOURS WERE DEVELOPED FROM A TOPOGRAPHIC

FOOT (ND83-SF) AND VERTICAL DATUM NAVD88.

NORTH DAKOTA STATE PLANE SOUTH ZONE U.S. SURVEY

1. SURVEY CONTROL IS IN HORIZONTAL DATUM NAD83

NOTES:

S U

B M

E D

B Y

C H

E C

K E

D B

D R

A W

N B

D E

N E

D B

C O

N T

R A

C T

N O

S O

N N

J U

N E

U E

D A

T E

S I Z

M A

R K

D E

S C

N D

A T

SHEET ID

40+00

35+00

30+00

P-121 & P-124

B-1

COMMUNICATION LINE

WATER VALVE

COMMUNICATION LINE

BENCHMARK 22-1

WATERLINE

(AVERAGE 7 FT THICKNESS)

UNSATISFACTORY MATERIAL FROM SLOUGHING

(AVERAGE 3 FT THICKNESS)

EMERGENCY STOCKPILE MATERIALS

IN THE STOCKPILE AREA ADJACENT TO THE EXISTING

SALVAGE AND STOCKPILE EXISTING SLOPE PROTECTION

A N

W A

Y A

P P

R O

A C

H R

E H

A B

A T

G A

R R

N D

A M

O R

T H

D A

K O

T A

A H

N E

C A

O L

A V

O M

A H

A D

N U

M B

E R

E N

A M

E E

O F

S P

W A

Y A

P P

R O

A C

H E

A S

T B

A N

E X

C O

N D

N S

V-104

E O

V -1

U .S

R M

Y C

O R

P S

O F

E N

E E

R S

100'0 50'

SPILLWAY APPROACH EAST BANK - EXISTING CONDITIONS (SHEET 2 OF 2)

BREAKLINE - SEE SHEET V-103

COMMUNICATION LINE

BENCHMARK

WATER VALVE

WATERLINE

BORING

PIEZOMETER

EXISTING MINOR CONTOUR

EXISTING MAJOR CONTOUR

LEGEND

SPECIFICATION SECTION 31 00 00.

GEOLOGY REPORT PROVIDED AS AN ATTACHMENT IN

MANAGEMENT AREA CAN BE FOUND IN THE ENGINEERING

SPILLWAY APPROACH EAST BANK AND DREDGED MATERIAL

5. BORING LOGS AND LABORATORY TEST RESULTS FOR THE

REQUEST.

FOR THE PIEZOMETERS SHOWN ARE AVAILABLE UPON

THE COMMENCEMENT OF WORK. WATER LEVEL READINGS

MUST BE IDENTIFIED AND MARKED BY THE COR PRIOR TO

THE LOCATION OF ALL DAM SAFETY INSTRUMENTATION

ALL DAM SAFETY INSTRUMENTATION IN THE AREA OF WORK.

WEIRS, GATES, MONOLITHS, UNDERWATER BUBBLERS, AND

4. THE CONTRACTOR MUST PROTECT FROM DAMAGE ALL

TO THE GOVERNMENT.

REPLACED BY THE CONTRACTOR AT NO ADDITIONAL COST

DAMAGE TO THESE FEATURES MUST BE REPAIRED OR

UTILITIES PRIOR TO THE COMMENCEMENT OF WORK.

INDICATION ONLY. THE CONTRACTOR MUST LOCATE ALL

3. UTILITIES SHOWN WERE LOCATED BY SURFACE

PRODUCED IN 2022.

COMPLETED IN JUNE 2022. AERIAL PHOTOGRAPHY WAS

COMPLETED IN JUNE 2022, AND A BATHYMETRY SURVEY

SURVEY COMPLETED IN MARCH 2022, A LIDAR SURVEY

2. CONTOURS WERE DEVELOPED FROM A TOPOGRAPHIC

FOOT (ND83-SF) AND VERTICAL DATUM NAVD88.

NORTH DAKOTA STATE PLANE SOUTH ZONE U.S. SURVEY

1. SURVEY CONTROL IS IN HORIZONTAL DATUM NAD83

NOTES:

KEY PLAN

S U

B M

E D

B Y

C H

E C

K E

D B

D R

A W

N B

D E

N E

D B

C O

N T

R A

C T

N O

S O

N N

J U

N E

U E

D A

T E

S I Z

M A

R K

D E

S C

N D

A T

SHEET ID

1698.5

1698.3

1699.1

1698.0

1697.1

1696.8

1697.3

1699.3

1698.1

1699.5

1700.8

1698.8

1700.1

1699.0

1699.7

1700.0

1701.8

1695.9

1697.0

1695.4

1695.0

1696.9

1695.0

1696.5

1698.3

1698.0

1699.7

1699.0

1699.5

1699.8

1699.7

1697.5

1695.4

1698.4

1702.0

1696.0

1702.1

1697.5

1695.0

1700.0

1696.5

1699.8

1701.0

1700.0

1701.1

1697.1

1696.0

1695.0

1696.1

1695.0

1699.1

1699.2

1700.0

1699.8

1699.1

1700.0

1699.1

1696.2

1696.0

1696.2

1695.0

1691.7

1695.2

1697.0

1695.3

1693.9

1695.2

1699.1

1700.0

1701.0

1700.0

1703.0

1696.0

1692.3

1694.6

1698.4

1695.0

1696.0

1693.8

1693.4

1700.1

1700.6

1700.0

1702.0

1700.6

1696.3

1698.7

1696.2

1697.0

1697.1

1698.0

1691.8

1695.4

1694.0

1693.9

1699.3

1700.0

1703.0

1707.0

1696.3

1720.5

1698.4

1696.1

1696.0

1695.5

1699.1

1696.2

1691.6

1696.6

1699.2

1699.5

1698.0

1699.0

1702.1

1698.0

1697.0

1693.2

1692.0

1696.5

1694.2

1698.8

1699.8

1699.0

1699.1

1698.0

1698.3

1698.1

1697.1

1696.0

1695.0

1694.0

1690.0

1693.9

1696.5

1697.8

1699.0

1701.2

1703.6

200'

E 1743198.577

N 664969.092

E 1744155.137

N 666493.271

E 1745739.332

N 663373.924

E 1746187.963

N 665217.488

B-24

B-21 B-25 & PZ22-01

B-17

B-23 & PZ22-02

B-22

B-19 B-16

B-15

B-18

B-12

B-11

B-13

B-10 & PZ22-03

B-20

B-14

(SEE PHOTOGRAPH ON SHEET C-104)

SPILLWAY BRIDGE WEST ABUTMENT WINDOW

SPILLWAY BRIDGE

LAKE SAKAKAWEA

AND 24-INCH DIAMETER SLIDE GATE

36-INCH DIAMETER CMP RISER WITH TRASH RACK,

CONSISTING OF 50-FOOT LONG 24-INCH DIAMETER CMP CULVERT,

EXISTING DRAINAGE STRUCTURE

MANAGEMENT AREA

EXISTING DREDGED MATERIAL

WATERLINE

OVERHEAD POWERLINE

SEWER LINE

LINE

SEWER

SEWER LINE

(SEE NOTE 7)

6-INCH PVC

A N

W A

Y A

P P

R O

A C

H R

E H

A B

A T

G A

R R

N D

A M

O R

T H

D A

K O

T A

A H

N E

C A

O L

A V

O M

A H

A D

N U

M B

E R

E N

A M

C O

N D

N S

D R

E D

G E

D M

A T

E R

M A

N A

G E

M E

N T

A R

E A

V-105

E O

V -1

U .S

R M

Y C

O R

P S

O F

E N

E E

R S

DREDGED MATERIAL MANAGEMENT AREA - EXISTING CONDITIONS

400'0 200'

UNDERGROUND ELECTRICAL LINE

OVERHEAD POWERLINE

SURVEY GRID

WATERLINE

BORING

PIEZOMETER

EXISTING MINOR CONTOUR

EXISTING MAJOR CONTOUR

LEGEND

FROM MOVING THROUGH THE PVC PIPES.

CONSTRUCTION. CONTRACTOR MUST PLUG OUTLETS TO PREVENT WATER

AND PROJECT OFFICE TURN OFF PUMPING PRIOR TO THE START OF

CONTRACTOR MUST COORDINATE WITH COR TO ENSURE FISH HATCHERY

7. BURIED 6-INCH PVC IS USED TO PUMP WATER INTO LOW-LYING AREAS.

SPECIFICATION SECTION 31 00 00.

ENGINEERING GEOLOGY REPORT PROVIDED AS AN ATTACHMENT IN

EAST BANK AND DREDGED MATERIAL MANAGEMENT AREA CAN BE FOUND IN THE

6. BORING LOGS AND LABORATORY TEST RESULTS FOR THE SPILLWAY APPROACH

AVAILABLE UPON REQUEST.

OF WORK. WATER LEVEL READINGS FOR THE PIEZOMETERS SHOWN ARE

MUST BE IDENTIFIED AND MARKED BY THE COR PRIOR TO THE COMMENCEMENT

IN THE AREA OF WORK. THE LOCATION OF ALL DAM SAFETY INSTRUMENTATION

MONOLITHS, UNDERWATER BUBBLERS, AND ALL DAM SAFETY INSTRUMENTATION

5. THE CONTRACTOR MUST PROTECT FROM DAMAGE ALL WEIRS, GATES,

THE CONTRACTOR AT NO ADDITIONAL COST TO THE GOVERNMENT.

OF WORK. DAMAGE TO THESE FEATURES MUST BE REPAIRED OR REPLACED BY

CONTRACTOR MUST LOCATE ALL UTILITIES PRIOR TO THE COMMENCEMENT

4. UTILITIES SHOWN WERE LOCATED BY SURFACE INDICATION ONLY. THE

2022.

SURVEY COMPLETED IN JUNE 2022. AERIAL PHOTOGRAPHY WAS PRODUCED IN

MARCH 2022, A LIDAR SURVEY COMPLETED IN JUNE 2022, AND A BATHYMETRY

3. CONTOURS WERE DEVELOPED FROM A TOPOGRAPHIC SURVEY COMPLETED IN

PLANE SOUTH ZONE U.S. SURVEY FOOT (ND83-SF) AND VERTICAL DATUM NAVD88.

2. SURVEY CONTROL IS IN HORIZONTAL DATUM NAD83 NORTH DAKOTA STATE

PROVIDED FOR QUANTITY TAKE-OFF PURPOSES.

1. THE SURVEY GRID (200 FT X 200 FT) WITH EXISTING GROUND ELEVATIONS IS

NOTES:

USFWS FISH HATCHERY PONDS

DOWNSTREAM LANDING STRIP

SEWAGE LAGOONS

WATERLINE

UNDERGROUND ELECTRICAL LINE

S U

B M

E D

B Y

C H

E C

K E

D B

D R

A W

N B

D E

N E

D B

C O

N T

R A

C T

N O

S O

N N

J U

N E

U E

D A

T E

S I Z

M A

R K

D E

S C

N D

A T

SHEET ID

48+ 80.5

TO EL. 1861.6 AT 10H:1V

SLOPE FROM EL. 1879.0

GRAVEL ACCESS RAMP

BASE CONTRACT:

SPILLWAY APPROACH EAST BANK TOE ALIGNMENT

GRAVEL TURNAROUND

BASE CONTRACT:

A N

W A

Y A

P P

R O

A C

H R

E H

A B

A T

G A

R R

N D

A M

O R

T H

D A

K O

T A

A H

N E

C A

O L

A V

O M

A H

A D

N U

M B

E R

E N

A M

R K

P L

A N

C-101

E O

-1 .d

U .S

R M

Y C

O R

P S

O F

E N

E E

R S

240'0 120'

WORK PLAN

AS SHOWN ON SHEET C-104 AS PART OF THE BASE CONTRACT.

3. THE DREDGED MATERIAL MANAGEMENT AREA MUST BE CONSTRUCTED

REQUIREMENTS.

AND X-106 FOR SPILLWAY APPROACH CHANNEL HYDRAULIC DREDGING

2. APPROXIMATE EXTENTS ARE SHOWN ON THIS SHEET. SEE SHEETS X-105

AND C-103 FOR SPILLWAY APPROACH EAST BANK GRADING REQUIREMENTS.

1. APPROXIMATE EXTENTS ARE SHOWN ON THIS SHEET. SEE SHEETS C-102

NOTES:

STA 34+50 TO 49+50

HYDRAULIC DREDGING

BASE CONTRACT:

S T A

H Y

D R

A U

R E

D G

O P T

SLOPE AT 3H:1V

BASE CONTRACT:

AND ARMOR

SLOPE AT 2.5H:1V

BASE CONTRACT:

BASE CONTRACT: GRAVEL ACCESS ROAD AT EL. 1861.6

S U

B M

E D

B Y

C H

E C

K E

D B

D R

A W

N B

D E

N E

D B

C O

N T

R A

C T

N O

S O

N N

J U

N E

U E

D A

T E

S I Z

M A

R K

D E

S C

N D

A T

SHEET ID

35+00

30+00

MIN. RADIUS

50.9 FT OUTER

TURNING RADIUS

45 FT CENTERLINE

MAX. RADIUS

53.2 FT OUTER

E 1750402.386 N 666670.124

TURNAROUND CENTER

40+00

35+00

30+00

REQUIREMENTS ON SHEET C-501

FIELD FIT AS NECESSARY USING MINIMUM

FIELD VERIFY EXTENTS OF RIPRAP TRENCH GRADING

EXISTING EMERGENCY STOCKPILE MATERIALS

B-2

P-0-10A

B-3

B-4

WATERLINE

(SEE SHEETS X-105 AND X-106)

APPROXIMATE DREDGING BOUNDARY

ROAD SURFACING OVER ENTIRE TURNAROUND

LAKE SAKAKAWEA AND PLACE 6 INCHES OF GRAVEL

SLOPE TURNAROUND AT 3% GRADE TO DRAIN TOWARDS

SLOPES TO DRAIN TOWARDS LAKE SAKAKAWEA

SHOWN AND FIELD FIT AS NECESSARY TO GRADE ADJACENT

CONSTRUCT TURNAROUND USING THE GEOMETRIC REQUIREMENTS

(SEE DETAILS ON SHEET C-501)

SLOPE REPAIR WITH RIPRAP, SPALLS, AND BEDDING

AT HINGE POINT TRANSITION FROM RIPRAP TRENCH TO

A N

W A

Y A

P P

R O

A C

H R

E H

A B

A T

G A

R R

N D

A M

O R

T H

D A

K O

T A

A H

N E

C A

O L

A V

O M

A H

A D

N U

M B

E R

E N

A M

E E

O F

S P

W A

Y A

P P

R O

A C

H E

A S

T B

A N

G R

A D

P L

A N

C-102

E O

-1 .d

U .S

R M

Y C

O R

P S

O F

E N

E E

R S

100'0 50'

SPILLWAY APPROACH EAST BANK - GRADING PLAN (SHEET 1 OF 2)

SPECIFICATION SECTION 31 00 00.

AND ALL AFOREMENTIONED ACTIVITIES MUST ADHERE TO

G-004. GRUBBING, STRIPPING, SUBGRADE PREPARATION,

DISPOSED OF IN THE WASTE AREA IDENTIFIED ON SHEET

IDENTIFIED ON SHEET G-004. WASTE MATERIAL MUST BE

OBTAINED FROM THE COHESIVE FILL BORROW AREA

SATISFACTORY. ADDITIONAL COHESIVE FILL MAY BE

CLASSIFICATION AND RE-USED AS BACKFILL MATERIAL IF

BANK MUST BE SEPARATED BASED ON MATERIAL

1. MATERIAL EXCAVATED DURING GRADING OF THE EAST

NOTES:

BREAKLINE - SEE SHEET C-103

C-303

C-102

C-303

C-102

C-303

C-102

C-303

C-102

1C -5

C -1

1C -5

C -1

WATERLINE

BORING

PIEZOMETER

ROAD CENTERLINE

GRADING MINOR CONTOUR

GRADING MAJOR CONTOUR

EXISTING MINOR CONTOUR

EXISTING MAJOR CONTOUR

LEGEND

KEY PLAN

S U

B M

E D

B Y

C H

E C

K E

D B

D R

A W

N B

D E

N E

D B

C O

N T

R A

C T

N O

S O

N N

J U

N E

U E

D A

T E

S I Z

M A

R K

D E

S C

N D

A T

SHEET ID

40+00

35+00

30+00

(SEE SHEETS X-105 AND X-106)

APPROXIMATE DREDGING BOUNDARY

COMMUNICATION LINE

BENCHMARK 22-1

P-121 & P-124

WATERLINE

WATER VALVE

B-1

TO EL. 1861.6 AT 10H:1V

SLOPE FROM EL. 1879.0

GRAVEL ACCESS RAMP

EL. 1861.6

E 1749780.999 N 665564.369

RAMP EXTENT

EL. 1879.0

E 1749673.032 N 665431.598

RAMP EXTENT

EL. 1861.6

E 1749800.869 N 665534.291

RAMP EXTENT

EL. 1879.0

E 1749706.923 N 665400.158

RAMP EXTENT

A N

W A

Y A

P P

R O

A C

H R

E H

A B

A T

G A

R R

N D

A M

O R

T H

D A

K O

T A

A H

N E

C A

O L

A V

O M

A H

A D

N U

M B

E R

E N

A M

E E

O F

S P

W A

Y A

P P

R O

A C

H E

A S

T B

A N

G R

A D

P L

A N

C-103

E O

-1 .d

U .S

R M

Y C

O R

P S

O F

E N

E E

R S

100'0 50'

SPILLWAY APPROACH EAST BANK - GRADING PLAN (SHEET 2 OF 2)

SPECIFICATION SECTION 31 00 00.

AFOREMENTIONED ACTIVITIES MUST ADHERE TO

STRIPPING, SUBGRADE PREPARATION, AND ALL

PROTECTION AS STATED ON SHEET V-104. GRUBBING,

SHEET G-004. SALVAGE AND STOCKPILE EXISTING SLOPE

MUST BE DISPOSED OF IN THE WASTE AREA IDENTIFIED ON

IDENTIFIED ON SHEET G-004. UNSATISFACTORY MATERIAL

OBTAINED FROM THE COHESIVE FILL BORROW AREA

SATISFACTORY. ADDITIONAL COHESIVE FILL MAY BE

CLASSIFICATION AND RE-USED AS BACKFILL MATERIAL IF

BANK MUST BE SEPARATED BASED ON MATERIAL

1. MATERIAL EXCAVATED DURING GRADING OF THE EAST

NOTES:

BREAKLINE - SEE SHEET C-102

D C -3

C -1

D C -3

C -1

C C -304

C -103

C C -304

C -103

COMMUNICATION LINE

BENCHMARK

WATER VALVE

WATERLINE

BORING

PIEZOMETER

ROAD CENTERLINE

GRADING MINOR CONTOUR

GRADING MAJOR CONTOUR

EXISTING MINOR CONTOUR

EXISTING MAJOR CONTOUR

LEGEND

KEY PLAN

S U

B M

E D

B Y

C H

E C

K E

D B

D R

A W

N B

D E

N E

D B

C O

N T

R A

C T

N O

S O

N N

J U

N E

U E

D A

T E

S I Z

M A

R K

D E

S C

N D

A T

SHEET ID

25+00

30+00

35+00

40+00

70+00

75+00

80+00

85+00

B-24

B-21

B-25 & PZ22-01

B-17

B-23 & PZ22-02

B-22

B-19

B-16

B-15

B-18

B-12

B-11

B-13

B-10 & PZ22-03

B-20

B-14

(SEE NOTE 4)

AND 24-INCH DIAMETER SLIDE GATE

36-INCH DIAMETER CMP RISER WITH TRASH RACK,

CONSISTING OF 50-FOOT LONG 24-INCH DIAMETER CMP CULVERT,

REMOVE EXISTING DRAINAGE STRUCTURE

(SEE NOTE 5 AND SHEET X-107)

OUTFALL DITCH

(SEE DETAILS ON SHEET X-502)

SILT FENCE BAFFLE

SECTIONS ON SHEET C-305)

(SEE NOTE 3 AND TYPICAL

DREDGED MATERIAL MANAGEMENT AREA BERM

(SEE NOTE 2)

APPROXIMATE INLET LOCATION

(SEE PHOTO ON THIS SHEET)

SPILLWAY BRIDGE WEST ABUTMENT WINDOW

SPILLWAY BRIDGE

LAKE SAKAKAWEA

WATERLINE

(SEE NOTE 3)

MANAGEMENT AREA

EXISTING DREDGED MATERIAL

AND DETAILS ON SHEET X-501)

OUTLET STRUCTURE (SEE NOTE 4

SILT FENCE BAFFLE

WELL CHANNEL

EXISTING RELIEF

OVERHEAD POWERLINE

SHEET C-305)

STATIONING ON

(SEE SECTIONS WITH

NOTCH LOCATION

SEEPAGE BERM AND

LINE

SEWER

(SEE NOTE 6)

6-INCH PVC

SEWER LINE

AT 3H:1V

TO EXISTING GRADE

EXTENT AT STA 77+00

SLOPE SEEPAGE BERM

AT 3H:1V

EXISTING GRADE

STA 2+65 TO

AT STA 2+20 AND

BERM EXTENT

SLOPE SEEPAGE

GRADE AT 3H:1V

AT STA 13+50 TO EXISTING

SLOPE SEEPAGE BERM EXTENT

A N

W A

Y A

P P

R O

A C

H R

E H

A B

A T

G A

R R

N D

A M

O R

T H

D A

K O

T A

A H

N E

C A

O L

A V

O M

A H

A D

N U

M B

E R

E N

A M

A D

P L

A N

D R

E D

G E

D M

A T

E R

M A

N A

G E

M E

N T

A R

E A

C-104

E O

-1 .d

U .S

R M

Y C

O R

P S

O F

E N

E E

R S

DREDGED MATERIAL MANAGEMENT AREA - GRADING PLAN

400'0 200'

UNDERGROUND ELECTRICAL LINE

OVERHEAD POWERLINE

SURVEY GRID

WATERLINE

BORING

PIEZOMETER

GRADING MINOR CONTOUR

GRADING MAJOR CONTOUR

EXISTING MINOR CONTOUR

EXISTING MAJOR CONTOUR

LEGEND

GRADE INTERIOR TO ELEVATION 1698.0 (SEE NOTE 3)

USFWS FISH HATCHERY PONDS

WATERLINE

DOWNSTREAM LANDING STRIP

SEWAGE LAGOONS

FROM MOVING THROUGH THE PVC PIPES.

CONSTRUCTION. CONTRACTOR MUST PLUG OUTLETS TO PREVENT WATER

AND PROJECT OFFICE TURN OFF PUMPING PRIOR TO THE START OF

CONTRACTOR MUST COORDINATE WITH COR TO ENSURE FISH HATCHERY

6. BURIED 6-INCH PVC IS USED TO PUMP WATER INTO LOW-LYING AREAS.

IDENTIFIED ON SHEET G-004.

DREDGING TO FLOW WEST ALONG THE RELIEF WELL CHANNEL TO THE TAILRACE

CHANNEL TO CONVEY THE CLEAN EFFLUENT WATER RESULTING FROM

5. THE OUTFALL DITCH MUST BE GRADED TO THE EXISTING RELIEF WELL

WITH SPECIFICATION SECTION 33 40 01.

STRUCTURE AT THEIR IDENTIFIED LOCATIONS AS SHOWN AND IN ACCORDANCE

4. REMOVE THE EXISTING DRAINAGE STRUCTURE AND INSTALL THE OUTLET

MUST ADHERE TO SPECIFICATION SECTION 31 00 00.

STRIPPING, SUBGRADE PREPARATION, AND ALL AFOREMENTIONED ACTIVITIES

BE DISPOSED OF IN THE WASTE AREA IDENTIFIED ON SHEET G-004. GRUBBING,

BORROW AREA IDENTIFIED ON SHEET G-004. UNSATISFACTORY MATERIAL MUST

ADDITIONAL COHESIVE FILL MAY BE OBTAINED FROM THE COHESIVE FILL

MATERIAL MUST BE USED AS BACKFILL AND SPOILED, RESPECTIVELY.

THAN ELEVATION 1698.0. THE EXISTING DMMA BERM AND CONTAINED DREDGED

THE DMMA BERM MUST BE USED TO RAISE LOWLYING AREAS TO NO HIGHER

SATISFACTORY MATERIAL NOT USED AS BACKFILL MATERIAL TO CONSTRUCT

AND USED AS BACKFILL MATERIAL TO CONSTRUCT THE DMMA BERM. EXCESS

ELEVATION 1698.0 MUST BE SEPARATED BASED ON MATERIAL CLASSIFICATION

MATERIAL EXCAVATED DURING GRADING OF THE INTERIOR OF THE DMMA TO

1698.0 BUT DO NOT GRADE EXISTING GROUND LOWER THAN ELEVATION 1698.0.

3. GRADE HIGH SPOTS OF INTERIOR OF DMMA TO NO HIGHER THAN ELEVATION

REQUIREMENTS IN SPECIFICATION SECTION 35 20 23 MUST BE ADHERED TO.

CONDITION AT NO ADDITIONAL COST TO THE GOVERNMENT. ALL OTHER DREDGE

OPERATIONS OF THE DISCHARGE LINE MUST BE RESTORED TO THEIR ORIGINAL

DISCHARGE LINE. ANY AREAS DISTURBED OR DAMAGED BY PLACEMENT AND/OR

APPROVE THE DISCHARGE LINE ALIGNMENT PRIOR TO PLACEMENT OF THE

(I.E., ROADS, RECREATION AREAS, ETC.). THE CONTRACTING OFFICER WILL

INTERFERE WITH THE NORMAL USE AND OPERATION OF EXISTING FACILITIES

TO THE DREDGED MATERIAL MANAGEMENT AREA (DMMA) SO IT WILL NOT

UPSTREAM RAILING CAN BE TEMPORARILY TAKEN DOWN TO ALLOW PASSAGE)

SPILLWAY BRIDGE WEST ABUTMENT WINDOW (EXISTING FENCING ADJACENT TO

LOCATE THE DISCHARGE LINE FROM LAKE SAKAKAWEA THROUGH THE

AND REMOVAL OF THE DREDGE DISCHARGE LINE. THE CONTRACTOR MUST

2. THE CONTRACTOR IS RESPONSIBLE FOR DESIGN, PLACEMENT, MAINTENANCE

PROVIDED FOR QUANTITY TAKE-OFF PURPOSES.

1. THE SURVEY GRID (200 FT X 200 FT) WITH EXISTING GROUND ELEVATIONS IS

NOTES:

SPILLWAY BRIDGE WEST ABUTMENT WINDOW

E C-

C-

E C-

C-

F C-

C-

F C-

C-

G C-

C-

G C-

C-

H C-

C-

H C-

C-

A C -3

C -1

A C -3

C -1

B C -3

C -1

B C -3

C -1

C C -3

C -1

C C -3

C -1

D C -3

C -1

D C -3

C -1

Δ = 90°

R = 50 FT

E 1744165.318 N 666414.307

E 1744660.926 N 666075.288

SILT FENCE BAFFLE

E 1745211.483 N 665729.764

SILT FENCE BAFFLE

E 1745762.040 N 665384.239

SILT FENCE BAFFLE

Δ = 68°

R = 50 FT

E 1746043.396 N 665235.643

Δ = 112°

R = 50 FT

E 1745725.826 N 663454.974

E 1744895.752 N 664003.901

SILT FENCE BAFFLE

E 1744345.195 N 664349.426

SILT FENCE BAFFLE

E 1743794.639 N 664694.950

SILT FENCE BAFFLE

Δ = 90°

R = 50 FT

E 1743273.834 N 664993.822

UNDERGROUND ELECTRICAL LINE

S U

B M

E D

B Y

C H

E C

K E

D B

D R

A W

N B

D E

N E

D B

C O

N T

R A

C T

N O

S O

N N

J U

N E

U E

D A

T E

S I Z

M A

R K

D E

S C

N D

A T

SHEET ID

E L

E V

A T

E E

T N

A V

0+00 20+00

DMMA CENTERLINE STATION (FEET)

1+00 2+00 3+00 4+00 5+00 6+00 7+00 8+00 9+00 10+00 11+00 12+00 13+00 14+00 15+00 16+00 17+00 18+00 19+00 21+00 22+00 23+00 24+00

E L

E V

A T

E E

T N

A V

E L

E V

A T

E E

T N

A V

26+00 46+00

DMMA CENTERLINE STATION (FEET)

27+00 28+00 29+00 30+00 31+00 32+00 33+00 34+00 35+00 36+00 37+00 38+00 39+00 40+00 41+00 42+00 43+00 44+00 45+00 47+00 48+00

E L

E V

A T

E E

T N

A V

E L

E V

A T

E E

T N

A V

50+00 70+00

DMMA CENTERLINE STATION (FEET)

51+00 52+00 53+00 54+00 55+00 56+00 57+00 58+00 59+00 60+00 61+00 62+00 63+00 64+00 65+00 66+00 67+00 68+00 69+00 71+00

E L

E V

A T

E E

T N

A V

25+00

M A

T C

H L

T A

24+0023+00

M A

T C

H L

T A

49+0048+00

E L

E V

A T

E E

T N

A V

73+00

DMMA CENTERLINE STATION (FEET)

74+00 75+00 76+00 77+00 78+00 79+00 80+00 81+00

E L

E V

A T

E E

T N

A V

72+0071+00

M A

T C

H L

T A

M A

T C

H L

T A

47+0046+00

M A

T C

H L

T A

M A

T C

H L

T A

70+0069+00 82+00 83+00 84+00 85+00 86+00

S T

T A

87+00

TOP OF DREDGED MATERIAL MANAGEMENT AREA BERM

EXISTING GROUND SURFACE

42-INCH CSP FOR OUTLET STRUCTURE

25+00

A N

W A

Y A

P P

R O

A C

H R

E H

A B

A T

G A

R R

N D

A M

O R

T H

D A

K O

T A

A H

N E

C A

O L

A V

O M

A H

A D

E N

U M

B E

E N

A M

O F

D R

E D

G E

D M

A T

E R

M A

N A

G E

M E

N T

A R

E A

B E

R M

C-201

E O

-2 .d

U .S

R M

Y C

O R

P S

O F

E N

E E

R S

10'0 5'

DREDGED MATERIAL MANAGEMENT AREA BERM - PROFILE

200'0 100'

VERTICALHORIZONTAL 1. TYPICAL BERM SECTIONS ARE SHOWN ON SHEET C-305.

S U

B M

E D

B Y

C H

E C

K E

D B

D R

A W

N B

D E

N E

D B

C O

N T

R A

C T

N O

S O

N N

J U

N E

U E

D A

T E

S I Z

M A

R K

D E

S C

N D

A T

SHEET ID

40'

EXISTING GROUND SURFACE

EL. 1703.9 EL. 1703.9

6 INCHES OF BEDDING

3 FT OF RIPRAP OVERLYING

TOP OF DMMA BERM

COHESIVE FILL

AND NOTE 2 ON THIS SHEET)

(SEE PERMANENT NOTCH SECTION ON SHEET C-305

ELEVATION VARIES FROM 1699.5 TO 1696.7

E L

E V

A T

E E

T N

A V

12+2012+1012+0011+9011+8011+7011+6011+4011+3011+2011+1011+00

E L

E V

A T

E E

T N

A V

11+50

DMMA CENTERLINE STATION (FEET)

40'

EXISTING GROUND SURFACE

EL. 1703.9 EL. 1703.9

TOP OF DMMA BERM

COHESIVE FILL

AND NOTE 1 ON THIS SHEET)

(SEE EMERGENCY NOTCH SECTION ON SHEET C-305

ELEVATION VARIES FROM 1699.5 TO 1696.7

E L

E V

A T

E E

T N

A V

12+2012+1012+0011+9011+8011+7011+6011+4011+3011+2011+1011+00

E L

E V

A T

E E

T N

A V

11+50

DMMA CENTERLINE STATION (FEET)

A N

W A

Y A

P P

R O

A C

H R

E H

A B

A T

G A

R R

N D

A M

O R

T H

D A

K O

T A

A H

N E

C A

O L

A V

O M

A H

A D

E N

U M

B E

E N

A M

O F

D R

E D

G E

D M

A T

E R

M A

N A

G E

M E

N T

A R

E A

B E

R M

N O

T C

C-202

E O

-2 .d

U .S

R M

Y C

O R

P S

O F

E N

E E

R S

PROFILE - EMERGENCY NOTCH IN DMMA BERM

PROFILE - PERMANENT NOTCH IN DMMA BERM

10'0 5'

AND DREDGED MATERIAL HAS DRAINED AND CONSOLIDATED BELOW EL. 1699.5.

2. CONSTRUCT PERMANENT NOTCH IN DMMA BERM WHEN DREDGING OPERATIONS ARE COMPLETED

THE EMERGENCY CONTINGECY PLAN REQUIREMENTS IN SPECIFICATION SECTION 31 00 00.

1. CONSTRUCT EMERGENCY NOTCH IN DMMA BERM WHEN REQUIRED CONDITIONS ARE MET PER

S U

B M

E D

B Y

C H

E C

K E

D B

D R

A W

N B

D E

N E

D B

C O

N T

R A

C T

N O

S O

N N

J U

N E

U E

D A

T E

S I Z

M A

R K

D E

S C

N D

A T

SHEET ID

STATION 34+00 STATION 35+00 STATION 36+00

STATION 37+00 STATION 38+00 STATION 39+00

STATION 40+00 STATION 41+00 STATION 42+00

E L

E V

A T

E E

T N

A V

-400 0

DISTANCE FROM EAST BANK TOE (FEET)

-360 -320 -280 -240 -200 -160 -120 -80 -40 40 80 120 160 200

E L

E V

A T

E E

T N

A V

17801780

E L

E V

A T

E E

T N

A V

-400 0

DISTANCE FROM EAST BANK TOE (FEET)

-360 -320 -280 -240 -200 -160 -120 -80 -40 40 80 120 160 200

E L

E V

A T

E E

T N

A V

17801780

E L

E V

A T

E E

T N

A V

-400 0

DISTANCE FROM EAST BANK TOE (FEET)

-360 -320 -280 -240 -200 -160 -120 -80 -40 40 80 120 160 200

E L

E V

A T

E E

T N

A V

17801780

E L

E V

A T

E E

T N

A V

-400 0

DISTANCE FROM EAST BANK TOE (FEET)

-360 -320 -280 -240 -200 -160 -120 -80 -40 40 80 120 160 200

E L

E V

A T

E E

T N

A V

17801780

L E

V A

F E

E T

N A

V D

-400 0

DISTANCE FROM EAST BANK TOE (FEET)

-360 -320 -280 -240 -200 -160 -120 -80 -40 40 80 120 160 200

E L

E V

A T

E E

T N

A V

17801780

E L

E V

A T

E E

T N

A V

-400 0

DISTANCE FROM EAST BANK TOE (FEET)

-360 -320 -280 -240 -200 -160 -120 -80 -40 40 80 120 160 200

E L

E V

A T

E E

T N

A V

17801780

E L

E V

A T

E E

T N

A V

-400 0

DISTANCE FROM EAST BANK TOE (FEET)

-360 -320 -280 -240 -200 -160 -120 -80 -40 40 80 120 160 200

E L

E V

A T

E E

T N

A V

17801780

E L

E V

A T

E E

T N

A V

-400 0

DISTANCE FROM EAST BANK TOE (FEET)

-360 -320 -280 -240 -200 -160 -120 -80 -40 40 80 120 160 200

E L

E V

A T

E E

T N

A V

17801780

E L

E V

A T

E E

T N

A V

-400 0

DISTANCE FROM EAST BANK TOE (FEET)

-360 -320 -280 -240 -200 -160 -120 -80 -40 40 80 120 160 200

E L

E V

A T

E E

T N

A V

17801780

EXISTING GROUND SURFACE

EXISTING GROUND SURFACE EXISTING GROUND SURFACE

NEW GRADE (SEE NOTE 1)

NEW GRADE (SEE NOTE 1) NEW GRADE (SEE NOTE 1) NEW GRADE (SEE NOTE 1)

NEW GRADE (SEE NOTE 1)NEW GRADE (SEE NOTE 1)

(AVERAGE 7 FT THICKNESS)

UNSATISFACTORY MATERIAL FROM SLOUGHING

(AVERAGE 7 FT THICKNESS)

UNSATISFACTORY MATERIAL FROM SLOUGHING

(AVERAGE 7 FT THICKNESS)

UNSATISFACTORY MATERIAL FROM SLOUGHING

(AVERAGE 7 FT THICKNESS)

UNSATISFACTORY MATERIAL FROM SLOUGHING

(AVERAGE 7 FT THICKNESS)

UNSATISFACTORY MATERIAL FROM SLOUGHING

(AVERAGE 7 FT THICKNESS)

UNSATISFACTORY MATERIAL FROM SLOUGHING

(AVERAGE 7 FT THICKNESS)

UNSATISFACTORY MATERIAL FROM SLOUGHING

EL. 1861.6

EL. 1812.7

2.5

EL. 1861.6

2.5

EL. 1812.7

EL. 1861.6

2.5

EL. 1812.7

EL. 1861.6

2.5

EL. 1812.7

EL. 1861.6

2.5

EL. 1812.7

EL. 1861.6

2.5

EL. 1812.7

EL. 1861.6

2.5

EL. 1812.7

EL. 1861.6

2.5

EL. 1812.7

A N

W A

Y A

P P

R O

A C

H R

E H

A B

A T

G A

R R

N D

A M

O R

T H

D A

K O

T A

A H

N E

C A

O L

A V

O M

A H

A D

N U

M B

E R

E N

A M

A T

S P

W A

Y A

P P

R O

A C

H E

A S

T B

A N

C R

O S

S S

E C

N S

C-301

E O

-3 .d

U .S

R M

Y C

O R

P S

O F

E N

E E

R S

80'0 40'

GRADING MUST BE DISPOSED OF IN THE WASTE AREA AS SHOWN ON SHEET G-004.

2. UNSATISFACTORY MATERIALS OBTAINED FROM SPILLWAY APPROACH EAST BANK

REPAIR REQUIREMENTS ARE SHOWN ON SHEET C-303, C-304, AND C-501.

PURPOSES. SECTIONS AND TYPICAL DETAILS WITH DETAILED EAST BANK SLOPE

1. THESE CROSS SECTIONS ARE PROVIDED FOR EARTHWORK QUANTITY TAKE-OFF

NOTES:

SPILLWAY APPROACH EAST BANK - CROSS SECTIONS - STATION 34+00 TO 42+00

160'0 80'

VERTICALHORIZONTAL

S U

B M

E D

B Y

C H

E C

K E

D B

D R

A W

N B

D E

N E

D B

C O

N T

R A

C T

N O

S O

N N

J U

N E

U E

D A

T E

S I Z

M A

R K

D E

S C

N D

A T

SHEET ID

STATION 43+00 STATION 44+00 STATION 45+00

STATION 46+00 STATION 47+00 STATION 48+00

STATION 48+50

E L

E V

A T

E E

T N

A V

-400 0

DISTANCE FROM EAST BANK TOE (FEET)

-360 -320 -280 -240 -200 -160 -120 -80 -40 40 80 120 160 200

E L

E V

A T

E E

T N

A V

17801780

E L

E V

A T

E E

T N

A V

-400 0

DISTANCE FROM EAST BANK TOE (FEET)

-360 -320 -280 -240 -200 -160 -120 -80 -40 40 80 120 160 200

E L

E V

A T

E E

T N

A V

17801780

E L

E V

A T

E E

T N

A V

-400 0

DISTANCE FROM EAST BANK TOE (FEET)

-360 -320 -280 -240 -200 -160 -120 -80 -40 40 80 120 160 200

E L

E V

A T

E E

T N

A V

17801780

E L

E V

A T

E E

T N

A V

-400 0

DISTANCE FROM EAST BANK TOE (FEET)

-360 -320 -280 -240 -200 -160 -120 -80 -40 40 80 120 160 200

E L

E V

A T

E E

T N

A V

17801780

L E

V A

F E

E T

N A

V D

-400 0

DISTANCE FROM EAST BANK TOE (FEET)

-360 -320 -280 -240 -200 -160 -120 -80 -40 40 80 120 160 200

E L

E V

A T

E E

T N

A V

17801780

E L

E V

A T

E E

T N

A V

-400 0

DISTANCE FROM EAST BANK TOE (FEET)

-360 -320 -280 -240 -200 -160 -120 -80 -40 40 80 120 160 200

E L

E V

A T

E E

T N

A V

17801780

E L

E V

A T

E E

T N

A V

DISTANCE FROM EAST BANK TOE (FEET)

-360 -320 -280 -240 -200 -160 -120 -80 -40 40 80 120 160 200

E L

E V

A T

E E

T N

A V

17801780

EXISTING GROUND SURFACE EXISTING GROUND SURFACE EXISTING GROUND SURFACE

EXISTING GROUND SURFACE EXISTING GROUND SURFACE

EXISTING GROUND SURFACE

NEW GRADE (SEE NOTE 1)NEW GRADE (SEE NOTE 1)NEW GRADE (SEE NOTE 1)

NEW GRADE (SEE NOTE 1) NEW GRADE (SEE NOTE 1) NEW GRADE (SEE NOTE 1)

NEW GRADE (SEE NOTE 1)

(SEE NOTE 2)

EXISTING SLOPE PROTECTION

(SEE NOTE 2)

EXISTING SLOPE PROTECTION

(SEE NOTE 2)

EXISTING SLOPE PROTECTION

(SEE NOTE 2)

EXISTING SLOPE PROTECTION

EL. 1861.6

2.5

EL. 1812.7

EL. 1861.6

2.5

EL. 1812.7

EL. 1861.6

2.5

EL. 1812.7

EL. 1861.6

2.5

EL. 1812.7

EL. 1871.0

2.5

EL. 1812.7

2.5

EL. 1812.7

2.5

EL. 1812.7

A N

W A

Y A

P P

R O

A C

H R

E H

A B

A T

G A

R R

N D

A M

O R

T H

D A

K O

T A

A H

N E

C A

O L

A V

O M

A H

A D

N U

M B

E R

E N

A M

A T

S P

W A

Y A

P P

R O

A C

H E

A S

T B

A N

C R

O S

S S

E C

N S

C-302

E O

-3 .d

U .S

R M

Y C

O R

P S

O F

E N

E E

R S

80'0 40'

SHEET G-004.

BANK GRADING MUST BE DISPOSED OF IN THE WASTE AREA AS SHOWN ON

3. UNSATISFACTORY MATERIALS OBTAINED FROM SPILLWAY APPROACH EAST

STOCKPILE MATERIALS. SEE SHEET V-104 FOR EXTENTS.

THICKNESS) IN THE STOCKPILE AREA ADJACENT TO THE EXISTING EMERGENCY

2. SALVAGE AND STOCKPILE EXISTING SLOPE PROTECTION (AVERAGE 3 FT

REPAIR REQUIREMENTS ARE SHOWN ON SHEET C-303, C-304, AND C-501.

PURPOSES. SECTIONS AND TYPICAL DETAILS WITH DETAILED EAST BANK SLOPE

1. THESE CROSS SECTIONS ARE PROVIDED FOR EARTHWORK QUANTITY TAKE-OFF

NOTES:

SPILLWAY APPROACH EAST BANK - CROSS SECTIONS - STATION 43+00 TO 48+50

160'0 80'

VERTICALHORIZONTAL

S U

B M

E D

B Y

C H

E C

K E

D B

D R

A W

N B

D E

N E

D B

C O

N T

R A

C T

N O

S O

N N

J U

N E

U E

D A

T E

S I Z

M A

R K

D E

S C

N D

A T

SHEET ID

E L

E V

A T

E E

T N

A V

DISTANCE FROM EAST BANK TOE (FEET)

-380 -360 -340 -320 -300 -280 -260 -240 -220 -200 -180 -160 -140 -120 -100 -80 -60 -40 -20 20 40 60 80 100 120 140 160

E L

E V

A T

E E

T N

A V

17801780

EL. 1812.7

2.5 10'

EL. 1836.2 (ASSUMED WATER SURFACE)

DREDGING

HYDRAULIC

ANGLE OF REPOSE

8 FT OF RIPRAP

EXISTING GROUND SURFACE

50'

4 INCHES OF TOPSOIL

6 INCHES OF GRAVEL ROAD SURFACING

COHESIVE FILL

SEE SHEET C-102 FOR TIE-IN

4 INCHES OF TOPSOIL

COHESIVE FILL

(AVERAGE 7 FT THICKNESS)

UNSATISFACTORY MATERIAL FROM SLOUGHING

FOR GEOMETRIC REQUIREMENTS)

GRAVEL TURNAROUND (SEE SHEET C-102

3% SLOPE

EL. 1861.6

E L

E V

A T

E E

T N

A V

DISTANCE FROM EAST BANK TOE (FEET)

-380 -360 -340 -320 -300 -280 -260 -240 -220 -200 -180 -160 -140 -120 -100 -80 -60 -40 -20 20 40 60 80 100 120 140 160

E L

E V

A T

E E

T N

A V

17801780

50'

EL. 1812.7

2.5 10'

EL. 1836.2 (ASSUMED WATER SURFACE)

DREDGING

HYDRAULIC

ANGLE OF REPOSE

OVERLYING 1 FT OF BEDDING

4 FT OF RIPRAP OVERLYING 1 FT OF SPALLS

4 INCHES OF TOPSOIL

EXISTING GROUND SURFACE

6 FT OF RIPRAP BELOW EL. 1836.2

36'

10'

4 INCHES OF TOPSOILROAD

6 INCHES OF GRAVEL ROAD SURFACING

COHESIVE FILL

USE AS BACKFILL MATERIAL

EXCAVATE AND STOCKPILE FOR

(AVERAGE 7 FT THICKNESS)

UNSATISFACTORY MATERIAL FROM SLOUGHING

3% SLOPE

EL. 1861.6

A N

W A

Y A

P P

R O

A C

H R

E H

A B

A T

G A

R R

N D

A M

O R

T H

D A

K O

T A

A H

N E

C A

O L

A V

O M

A H

A D

E N

U M

B E

E N

A M

E E

O F

S P

W A

Y A

P P

R O

A C

H E

A S

T B

A N

T Y

A L

S E

C T

C-303

E O

-3 .d

U .S

R M

Y C

O R

P S

O F

E N

E E

R S

SECTION - EAST BANK SLOPE REPAIR

SECTION - EAST BANK SLOPE REPAIR 40'0 20'B

C-303C-102

S U

B M

E D

B Y

C H

E C

K E

D B

D R

A W

N B

D E

N E

D B

C O

N T

R A

C T

N O

S O

N N

J U

N E

U E

D A

T E

S I Z

M A

R K

D E

S C

N D

A T

SHEET ID

E L

E V

A T

E E

T N

A V

DISTANCE FROM EAST BANK TOE (FEET)

-380 -360 -340 -320 -300 -280 -260 -240 -220 -200 -180 -160 -140 -120 -100 -80 -60 -40 -20 20 40 60 80 100 120 140 160

E L

E V

A T

E E

T N

A V

17801780

50'

EL. 1812.7

2.5 10'

EL. 1836.2 (ASSUMED WATER SURFACE)

DREDGING

HYDRAULIC

ANGLE OF REPOSE

OVERLYING 1 FT OF BEDDING

4 FT OF RIPRAP OVERLYING 1 FT OF SPALLS

4 INCHES OF TOPSOIL

EXISTING GROUND SURFACE

6 FT OF RIPRAP BELOW EL. 1836.2

36'

10'

4 INCHES OF TOPSOILROAD

6 INCHES OF GRAVEL ROAD SURFACING

COHESIVE FILL

USE AS BACKFILL MATERIAL

EXCAVATE AND STOCKPILE FOR

3% SLOPE

EL. 1861.6

E L

E V

A T

E E

T N

A V

DISTANCE FROM EAST BANK TOE (FEET)

-380 -360 -340 -320 -300 -280 -260 -240 -220 -200 -180 -160 -140 -120 -100 -80 -60 -40 -20 20 40 60 80 100 120 140 160

E L

E V

A T

E E

T N

A V

17801780

EL. 1836.2 (ASSUMED WATER SURFACE)

DREDGING

HYDRAULIC

OVERLYING 1 FT OF BEDDING

4 FT OF RIPRAP OVERLYING 1 FT OF SPALLS

EXISTING GROUND SURFACE

50'

EL. 1812.7

2.5

4 INCHES OF TOPSOIL

ACCESS RAMP EL. TRANSITIONS FROM 1861.6 TO 1879 (SEE GRADING PLAN ON SHEET C-103)

6 FT OF RIPRAP BELOW EL. 1836.2

4 INCHES OF TOPSOIL

10'

ROAD

6 INCHES OF GRAVEL ROAD SURFACING

EXCAVATE AND STOCKPILE FOR USE AS BACKFILL MATERIAL

13'

ANGLE OF REPOSE

10'

(AVERAGE 3 FT THICKNESS)

EMERGENCY STOCKPILE MATERIALS

IN THE STOCKPILE AREA ADJACENT TO THE EXISTING

SALVAGE AND STOCKPILE EXISTING SLOPE PROTECTION

3% SLOPE

A N

W A

Y A

P P

R O

A C

H R

E H

A B

A T

G A

R R

N D

A M

O R

T H

D A

K O

T A

A H

N E

C A

O L

A V

O M

A H

A D

E N

U M

B E

E N

A M

E E

O F

S P

W A

Y A

P P

R O

A C

H E

A S

T B

A N

T Y

A L

S E

C T

C-304

E O

-3 .d

U .S

R M

Y C

O R

P S

O F

E N

E E

R S

40'0 20'

SECTION - EAST BANK SLOPE REPAIR C

C-304C-103

SECTION - EAST BANK SLOPE REPAIR D

C-304C-103

S U

B M

E D

B Y

C H

E C

K E

D B

D R

A W

N B

D E

N E

D B

C O

N T

R A

C T

N O

S O

N N

J U

N E

U E

D A

T E

S I Z

M A

R K

D E

S C

N D

A T

SHEET ID

EXISTING GROUND SURFACE

(SEE PROFILE ON X-203 SHEET)

CHANNEL BOTTOM ELEVATION VARIES

12'

EL. 1703.9

COHESIVE FILL

4 INCHES OF TOPSOIL

EL. 1701.0

EXTERIORINTERIOR

4 INCHES OF TOPSOIL

FILTER AGGREGATE

(SEE PROFILE ON SHEET X-203)

INVERT ELEVATION VARIES

NEW 42-INCH DIAMETER CSP

1.5'

INVERT ELEVATIONS AND OTHER DETAILS)

(SEE SHEET X-501 FOR OUTLET STRUCTURE

NEW 42-INCH DIAMETER CSP

(SEE TYPICAL SECTIONS ON THIS SHEET)

DREDGED MATERIAL MANAGEMENT AREA BERM

16'

FILTER AGGREGATE

EXTERIORINTERIOR

310'

6 INCHES OF BEDDING

3 FT OF RIPRAP

V A

EXISTING GROUND SURFACE

EXTERIORINTERIOR

12'

EL. 1703.9

COHESIVE FILL

4 INCHES OF TOPSOIL

EL. 1701.0

V A

50'

FILTER AGGREGATE3

EXISTING GROUND SURFACE 2

2% SLOPE

6 INCHES OF BEDDING

3 FT OF RIPRAP OVERLYING

FILTER AGGREGATE

2% SLOPE

12'

EL. 1703.9

4 INCHES OF TOPSOIL

EL. 1701.0

EXISTING GROUND SURFACE

SEEPAGE BERM

EXTERIORINTERIOR

6 INCHES OF BEDDING

3 FT OF RIPRAP OVERLYING

FILTER AGGREGATE

2% SLOPE

EMERGENCY NOTCH

EXISTING GROUND SURFACE

EL. 1699.5

EXTERIORINTERIOR

COHESIVE FILL

FILTER AGGREGATE

(SEE PROFILE ON SHEET C-202)

AND DREDGED MATERIAL HAS DRAINED AND CONSOLIDATED BELOW EL. 1699.5

CONSTRUCT PERMANENT NOTCH IN DMMA BERM WHEN DREDGING OPERATIONS ARE COMPLETED

(SEE PROFILE ON SHEET C-202)

THE EMERGENCY CONTINGECY PLAN REQUIREMENTS IN SPECIFICATION SECTION 31 00 00

CONSTRUCT EMERGENCY NOTCH IN DMMA BERM WHEN REQUIRED CONDITIONS ARE MET PER

50'

EL. 1696.7

PERMANENT NOTCH

2% SLOPE

6 INCHES OF BEDDING

3 FT OF RIPRAP OVERLYING

EL. 1696.7

6% SLOPE

EXISTING GROUND SURFACE

EL. 1699.5

INTERIOR EXTERIOR

A N

W A

Y A

P P

R O

A C

H R

E H

A B

A T

G A

R R

N D

A M

O R

T H

D A

K O

T A

A H

N E

C A

O L

A V

O M

A H

A D

E N

U M

B E

E N

A M

A L

S E

C T

D R

E D

G E

D M

A T

E R

M A

N A

G E

M E

N T

A R

E A

C-305

E O

-3 .d

U .S

R M

Y C

O R

P S

O F

E N

E E

R S

TYPICAL SECTION - OUTFALL DITCH

10'0 5'

TYPICAL SECTION - OUTLET STRUCTURE BACKFILL SECTION A-A

10'0 5'10'0 5'

11+84.5 TO 13+50 AND 77+00 TO 85+98)

TYPICAL SECTION - DMMA BERM WITH SEEPAGE BERM (STA 0+00 TO 2+20, 2+65 TO 11+44.5, 10'0 5'

(STA 2+20 TO 2+65 AND 13+50 TO 77+00)

TYPICAL SECTION - DMMA BERM

10'0 5'

TYPICAL SECTION - DMMA BERM AT NOTCH LOCATION (STA 11+44.5 TO 11+84.5)

10'0 5'

TYPICAL SECTION - EMERGENCY NOTCH IN DMMA BERM (STA 11+44.5 TO 11+84.5)

10'0 5'

TYPICAL SECTION - PERMANENT NOTCH IN DMMA BERM (STA 11+44.5 TO 11+84.5)

10'0 5'

S U

B M

E D

B Y

C H

E C

K E

D B

D R

A W

N B

D E

N E

D B

C O

N T

R A

C T

N O

S O

N N

J U

N E

U E

D A

T E

S I Z

M A

R K

D E

S C

N D

A T

SHEET ID

E L

E V

A T

E E

T N

A V

DISTANCE (FEET)

125 250 375 500 625 750 875 1000 1125 1250 1375 1500 1625 1750

E L

E V

A T

E E

T N

A V

E L

E V

A T

E E

T N

A V

DISTANCE (FEET)

125 250 375 500 625 750 875 1000 1125 1250 1375 1500 1625 1750

E L

E V

A T

E E

T N

A V

E L

E V

A T

E E

T N

A V

DISTANCE (FEET)

125 250 375 500 625 750 875 1000 1125 1250 1375 1500 1625 1750

E L

E V

A T

E E

T N

A V

E L

E V

A T

E E

T N

A V

DISTANCE (FEET)

125 250 375 500 625 750 875 1000 1125 1250 1375 1500 1625 1750

E L

E V

A T

E E

T N

A V

EXISTING DREDGED MATERIAL MANAGEMENT AREA (SEE NOTE 1)

(SEE NOTE 1 AND TYPICAL SECTIONS ON SHEET C-305)

DREDGED MATERIAL MANAGEMENT AREA BERM

(SEE NOTE 1 AND TYPICAL SECTIONS ON SHEET C-305)

DREDGED MATERIAL MANAGEMENT AREA BERM

SECTIONS ON SHEET C-305)

(SEE NOTE 1 AND TYPICAL

MANAGEMENT AREA BERM

DREDGED MATERIAL

GRADE INTERIOR TO ELEVATION 1698.0 (SEE NOTE 1)

ON SHEET C-305)

(SEE NOTE 1 AND TYPICAL SECTIONS

DREDGED MATERIAL MANAGEMENT AREA BERM

ON SHEET C-305)

(SEE NOTE 1 AND TYPICAL SECTIONS

DREDGED MATERIAL MANAGEMENT AREA BERM

ON SHEET C-305)

(SEE NOTE 1 AND TYPICAL SECTIONS

DREDGED MATERIAL MANAGEMENT AREA BERM

EXISTING GROUND SURFACE

SEEPAGE BERM

(SEE NOTE 1 AND TYPICAL SECTIONS ON SHEET C-305)

DREDGED MATERIAL MANAGEMENT AREA BERM

GRADE INTERIOR TO ELEVATION 1698.0 (SEE NOTE 1)

EXISTING GROUND SURFACE

ON SHEET C-305)

(SEE NOTE 1 AND TYPICAL SECTIONS

DREDGED MATERIAL MANAGEMENT AREA BERM

SEEPAGE BERM

A N

W A

Y A

P P

R O

A C

H R

E H

A B

A T

G A

R R

N D

A M

O R

T H

D A

K O

T A

A H

N E

C A

O L

A V

O M

A H

A D

N U

M B

E R

E N

A M

K E

S H

E E

O F

C R

O S

S S

E C

N S

D R

E D

G E

D M

A T

E R

M A

N A

G E

M E

N T

A R

E A

C-306

E O

-3 .d

U .S

R M

Y C

O R

P S

O F

E N

E E

R S

10'0 5'250'0 125'

VERTICALHORIZONTAL

SECTION - DMMA D

C-306C-104

SECTION - DMMA C

C-306C-104

SECTION - DMMA B

C-306C-104

SECTION - DMMA A

C-306C-104

ACTIVITIES MUST ADHERE TO SPECIFICATION SECTION 31 00 00.

STRIPPING, SUBGRADE PREPARATION, AND ALL AFOREMENTIONED

THE WASTE AREA IDENTIFIED ON SHEET G-004. GRUBBING,

G-004. UNSATISFACTORY MATERIAL MUST BE DISPOSED OF IN

FROM THE COHESIVE FILL BORROW AREA IDENTIFIED ON SHEET

RESPECTIVELY. ADDITIONAL COHESIVE FILL MAY BE OBTAINED

MATERIAL MUST BE USED AS BACKFILL AND SPOILED,

1698.0. THE EXISTING DMMA BERM AND CONTAINED DREDGED

RAISE LOW-LYING AREAS TO NO HIGHER THAN ELEVATION

MATERIAL TO CONSTRUCT THE DMMA BERM MUST BE USED TO

EXCESS SATISFACTORY MATERIAL NOT USED AS BACKFILL

USED AS BACKFILL MATERIAL TO CONSTRUCT THE DMMA BERM.

BE SEPARATED BASED ON MATERIAL CLASSIFICATION AND

OF THE INTERIOR OF THE DMMA TO ELEVATION 1698.0 MUST

ELEVATION 1698.0. MATERIAL EXCAVATED DURING GRADING

1698.0 BUT DO NOT GRADE EXISTING GROUND LOWER THAN

MANAGEMENT AREA (DMMA) TO NO HIGHER THAN ELEVATION

1. GRADE HIGH SPOTS OF INTERIOR OF DREDGED MATERIAL

S U

B M

E D

B Y

C H

E C

K E

D B

D R

A W

N B

D E

N E

D B

C O

N T

R A

C T

N O

S O

N N

J U

N E

U E

D A

T E

S I Z

M A

R K

D E

S C

N D

A T

SHEET ID

E L

E V

A T

E E

T N

A V

0 2750

DISTANCE (FEET)

125 250 375 500 625 750 875 1000 1125 1250 1375 1500 1625 1750 1875 2000 2125 2500 2625 2875 3000

E L

E V

A T

E E

T N

A V

2250 2375

E L

E V

A T

E E

T N

A V

0 2750

DISTANCE (FEET)

125 250 375 500 625 750 875 1000 1125 1250 1375 1500 1625 1750 1875 2000 2125 2500 2625

E L

E V

A T

E E

T N

A V

2250 2375

E L

E V

A T

E E

T N

A V

DISTANCE (FEET)

125 250 375 500 625 750 875 1000 1125 1250 1375 1500 1625 1750 1875 2000 2125 2500 2625

E L

E V

A T

E E

T N

A V

2250 2375

E L

E V

A T

E E

T N

A V

DISTANCE (FEET)

125 250 375 500 625 750 875 1000 1125 1250 1375 1500 1625 1750 1875 2000 2125

E L

E…

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