Plan_-__Slip_C_Remediation_-_CERTIFIED_FINAL_READY_TO_ADVERTISE-_14MAY2018.pdf

PDF 11 MB Posted Jun 7, 2018

Attached to: FY18 St. Louis River AOC Slip 3 and Slip C Remedial Cap
Solicitation number: W911XK18B0007
Issued by: Department of the Army Corps of Engineers Engineering District Detroit

About this file

From the source

PLAN SLIP C

View the file

Other files

File	Type	Posted
Abstract_--Construction_St._Louis_AOC_Slip_3_Slip_C--signed.pdf	PDF	Aug 2, 2018
Amendment_0005_-_W911XK18B0007.pdf	PDF	Jul 20, 2018
Amendment_0004_-_W911XK18B0007.pdf	PDF	Jul 18, 2018
W911XK18B0007_AMENDMENT_0003_(2).pdf	PDF	Jul 12, 2018
01_35_13_Ammendment_0002.pdf	PDF	Jul 11, 2018
W911XK18B0007_Amendment_0002.pdf	PDF	Jul 11, 2018
01_22_00.00_10_AMENDMENT_0001.pdf	PDF	Jul 9, 2018
35_20_23_AMENDMENT_0001.pdf	PDF	Jul 9, 2018
W911XK18B0007_Amendment_0001_St_Louis_Slip_C_Slip_3.pdf	PDF	Jul 9, 2018
Slip_C_Slip_3_Safety_Zones.pdf	PDF	Jun 29, 2018
Sign-In_Sheet-_Slip_3_&_C_Site_Visit_6-19-2018_.pdf	PDF	Jun 19, 2018
W911XK18B0007_St_Louis_River_Slip_3_Slip_C_Remedial_Cap.pdf	PDF	Jun 7, 2018
Plan_-__Slip_3_Remediation_-_CERTIFIED_FINAL_READY_TO_ADVERTISE-_09MAY2018.pdf	PDF	Jun 7, 2018
Spec_RTA_MN_Slip_3_&_C_5Jun2018.pdf	PDF	Jun 7, 2018

Show all 14

On GovTribe

Work with this file

Download the original file
Contacts named in this file
Similar government files
Ask GovTribe AI about this file

Try for free Login

Text version

The file's text, extracted by GovTribe without its formatting.

SHEET CN107

REQ'D LAYER A SOURCE MATERIAL

FEDERAL NAVIGATION CHANNEL

CN105 & CN106

REMEDIATION SITE

SLIP C SEDIMENT

S O

A T

N N

D E

N E

D B

D E

S C

M A

R K

S U

B M

T E

D B

D A

T E

C O

N T

R A

C T N

C H

E C

K E

D B

D R

A W

N B

U E D

A T

2 3 4 5 6 7 8 9 10

SHEET ID

®of Engineers

US Army Corps

U .S

A R

M Y C

O R

P S O

F E

N G

E E

R S

A AF

P S

C O

R P

O F

E N

G I

N E

E R

D E

T R

O I

S T

R I

C T

I n c r e a s e r o f i t

S u b m i t

C P

V a l u n g i n e e r i g

DS: LRE_Screen.dscript.dscriptPD: LRE_pdf.pltcfg12:42:56 PM 5/9/2018

...\Active Projects\I-RAP-Duluth, MN (402563)-Slip C Sediment Remediation\3 - CADD\CAD_BIM\_Sheets\

SOLICITATION NO.:

CONTRACT NO.:

ISSUE DATE:

T R

M I

A N A of Engineers

US Army Corps

WILLIAM D. MERTE P.E., CHIEF COST & GENERAL ENGINEERING BRANCH

PHILLIP C. ROSS P.E., CHIEF ENGINERRING & CONSTRUCTION OFFICE

MARIE STRUM P.E., CHIEF ENGINEERING & TECHNICAL SERVICES

REQUIRED BY ER 1110-1-8152

PROJECTS DOCUMENTS WITHIN THE SCOPE OF THEIR EMPLOYMENT AS

REGISTRATION DESIGNATIONS OF INDIVIDUALS APPEAR ON THESE

ARMY CORPS OF ENGINEERS. THE INITIALS OR SIGNATURES AND

THE PROJECT WAS DESIGNED BY THE DETROIT DISTRICT OF THE U.S.

NICHOLAS J. ZAGER P.E., CHIEF GEOTECHNICAL & STRUCTURES BRANCH

S T L

O U

N T

ST. LOUIS COUNTY

LICENSE NUMBER: 52590 DATE:

TYPED OR PRINTED NAME:

SIGNATURE:

LAWS OF THE STATE OF MINNESOTA.

LICENSED PROFESSIONAL ENGINEER UNDER THE

DIRECT SUPERVISION AND THAT I AM A DULY

OR REPORT WAS PREPARED BY ME OR UNDER MY

I HEREBY CERTIFY THAT THIS PLAN, SPECIFICATION,

Minnesota

Wisconsin

Illinois

Indiana Ohio

Michigan

L ake H uron

La ke E rie

Lake Superior

L a k e M ic h ig a n

Harbor

Duluth/Superior

ST. LOUIS COUNTY, MN

DULUTH - SUPERIOR HARBOR

PROJECT LOCATION:

VICINITY PLAN

SCALE: NTS

LOCATION PLAN

SCALE: 1" = 2,000'

T .S

W .M

E R

G-003

V E

R S

H E

E T

D E

T R

DETROIT DISTRICT

S L

C S

E D

E N

T R

E M

E D

SLIP C SEDIMENT REMEDIATION

P .R

O S

T B

TBD S

T L

O U

E R A

O C R

E M

E D

L A

C T

N P

L A

R A

ST. LOUIS RIVER AOC - REMEDIAL ACTION PLAN (RAP)

D U

L U

T H -S

U P

E R

R H

A R

B O

M N

DULUTH-SUPERIOR HARBOR, MN

M A

07MAY2018

NICHOLAS J. ZAGER /S/

WILLIAM D. MERTE /S/

PHILLIP C. ROSS /S/

MARIE STRUM /S/

CERTIFIED FINAL - READY TO ADVERTISE

X K

W911XK18B0007

A T

N N

D E

N E

D B

D E

S C

M A

R K

S U

B M

T E

D B

D A

T E

C O

N T

R A

C T N

C H

E C

K E

D B

D R

A W

N B

U E D

A T

2 3 4 5 6 7 8 9 10

SHEET ID

®of Engineers

US Army Corps

U .S

A R

M Y C

O R

P S O

F E

N G

E E

R S

A AF

P S

C O

G I

N E

E R

D E

T R

S T

R I

C T

I n c r e a o f i t

S u b m

C P

V a l g i n e e r i

DS: LRE_Screen.dscript.dscriptPD: LRE_pdf.pltcfg12:45:09 PM 5/9/2018

C S h e e tS e e d .d

O S

S G

E N

E R

A L N

O T

E S

S H

E E

T I

N D

E X L E

G E

N D

G-004

T .S

W .M

E R

T E

A N

S I

S L

C S

E D

E N

T R

E M

E D

D U

L U

T H -S

U P

E R

R H

A R

B O

M N

S T L

O U

N T

T B

D E

T R

M I

A N A

V E

TITLE

X#XX###

SCALE: 1"=1'

1. TITLE SPECIFIC NOTES

NOTE:

0 1' 2'6"

NOTES SPECIFIC TO THIS TITLE

IS BEING CALLED FROM

SHEET ID THE DETAIL OR SECTION

TITLE ITEM IS

LOCATION ON THE GRID THE

TITLE OF DETAIL, PLAN, SECTION

TEXT SCALE GRAPHIC SCALE

NORTH ARROW OF TITLE ITEM

PAPER NORTH

TRUE NORTH

GRID SPACE DETAIL IS LOCATED

DETAIL CALL OUT

SHEET ID, DETAIL IS ON

SECTION CALL OUT

GRID SPACE SECTION IS LOCATED

DIRECTION OF SECTION CUT

GENERAL NOTES:

D E

T R

SHEET ID, SECTION IS ON

S T L

O U

E R A

O C R

E M

E D

L A

C T

N P

L A

R A

UPSTREAMU/S

TYPICAL(TYP) OR TYP

TRANSVERSETRANS

THICKTHK

SYMMETRICALSYMM

SQUARESQ

STRAIGHTSTR

STIRRUPSTIR

STIFFENERSTIFF

STEELSTL

STANDARDSTD

STATIONSTA

STAINLESS STEELST STL

SPECIFICATIONSPEC

SHEETSHT

SECTIONSECT

REQUIREDREQ'D

REINFORCINGREINF

RADIUS R

POUNDS PER SQUARE INCHPSI

POUNDS PER SQUARE FOOTPSF

PLATEPL

OUTSIDE DIAMETEROD

ON CENTEROC

NOT TO SCALENTS

NOMINALNOM

NUMBERNO.

NATIONAL GEODETIC VERTICAL DATUMNGVD

METALMTL

MISCELLANEOUSMISC

MINIMUMMIN

MAXIMUMMAX

MATERIALMAT'L

INVERTINV

INSIDE DIAMETERID

HEIGHTHT

HORIZONTALHORIZ

GALVANIZEDGALV

FOOTFT

EXPANSION JOINTEXPJ

EXISTINGEXIST

EQUALEQ

ELEVATIONELEV

ELECTRICALELEC

DEVELOPMENT LENGTHLD

ANGLEL

KIPK

DRAWINGDWG

DOWNSTREAMD/S

DIMENSIONDIM

DIAMETERDIA

DIAGONALDIAG

DEGREEDEG

CUBIC YARDCY

COVERAGECOV

CONTRACTION JOINTCTJ

CONSTRUCTION JOINTCNTJ

CONNECTION CONN

CONCRETECONC

CLEARCLR

CENTER-TO-CENTERC/C

CENTERLINEC OR C/L

BOTTOM BOTT

AT@

APPROXIMATEAPPROX

AND&

ALTERNATEALT

STANDARD ABBREVIATIONS:

REQUIRED AREA MINIMUM D REQUIRED MNDOT SPECIFICATION50

12 MM (MEDIUM GRAVEL)

DESIGNATION #1, CLASSES A-D

CONCRETE, COARSE AGGREGATE

COARSE AGGREGATE DESIGNATION FOR

PORTLAND CEMENT CONCRETE-TABLE 3137-4,

SECTION 3137, COARSE AGGREGATE FOR

3-INCH STONE

3601-1, RIPRAP CLASS 1

RIPRAP GRADATION REQUIREMENTS-TABLE

SECTION 3601, RIP RAP MATERIAL, RANDOM

AREAS

& WALL FAILURE

COVE OPENING

AREAS

CAP & APRON

OF THE SLIP AS DESCRIBED IN SPEC SECTION 35 20 23.

SEDIMENTS SHALL BE DECONTAMINATED AT THE COMPLETION OF LEVELING AND PRIOR TO USE AT ANY LOCATIONS OUTSIDE

18. ALL EQUIPMENT USED FOR LEVELING THE EXISTING SEDIMENTS IN THE SLIP THAT DIRECTLY CONTACTS THOSE

17. CONTRACTOR IS PROHIBITED FROM USE OF TEMPORARY ANCHORS OR SPUDS WITHIN THE CAPPING AREA.

DUE PRECAUTIONARY MEASURES TO PROTECT ANY EXISTING UTILITIES OR STRUCTURES LOCATED AT THE WORK SITE.

NOTIFY THE UTILITY COMPANIES FOR ONSITE LOCATIONS OF EXISTING UTILITIES. THE CONTRACTOR IS REQUIRED TO TAKE

RESPONSIBILITY FOR THEIR ACCURACY. PRIOR TO THE START OF ANY CONSTRUCTION ACTIVITY, THE CONTRACTOR SHALL

INFORMATION AVAILABLE AND ARE GIVEN FOR THE CONVENIENCE OF THE CONTRACTOR. THE ENGINEER ASSUME NO

16. THE LOCATIONS OF ALL EXISTING UTILITIES SHOWN ON THIS PLAN HAVE BEEN DETERMINED FROM THE BEST

15. REQUIRED RIP RAP SHOWN IN DETAIL D1 SHEET CN502 SHALL CONSIST OF D50 = 9 INCH RIP RAP.

LAYER B:

LAYER A: FINE SAND DREDGE, SOURCED FROM FEDERAL NAVIGATION CHANNEL AS SHOWN ON SHEET CN107.

FOLLOWING MATERIALS IN ACCORDANCE WITH SPECIFICATION 35 20 24:

AND E8. SATISFACTORY MATERIALS FOR REQUIRED LAYER A AND LAYER B FOR THE CAP AREA SHALL CONSIST OF THE

14. SUBAQUEOUS CAP CONSTRUCTION WILL CONSIST OF LAYER A AND LAYER B AS SHOWN ON SHEET CN502, DETAILS A4, A8

SOLICITATION DOCUMENTS.

13. THE CONTRACTOR SHALL VERIFY THE LOCATION OF AUTHORIZED CROSSING IN ACCORDANCE WITH THE CONTRACT

COORDINATE SHIP TRAFFIC IN SLIP C DURING EXECUTION OF THIS CONTRACT.

12. COMPASS MINERALS RECEIVES REGULAR DELIVERY OF BULK COMMODITIES IN LARGE SHIPS. CONTRACTOR SHALL

11. MATERIAL SHALL NOT BE STOCKPILED WITHIN 10 FEET OF EXISTING DOCKWALLS.

EQUIPMENT GUIDELINES PRESENTED IN THE SITE SAFETY PLAN.

TARGET LEVELS, SEE SPEC SECTION 35 20 23 ATTACHMENT B. CONTRACTOR SHALL FOLLOW THE PERSONAL PROTECTIVE

10. EXISTING SEDIMENTS IN THE SLIP HAVE CONCENTRATIONS OF SELECT CONTAMINANTS ABOVE SEDIMENT QUALITY

RIGHTS FROM THE LAND OWNER TO PERFORM PROJECT WORK FROM PRIVATE LAND.

9. CONTRACTOR SHALL OBTAIN ALL PERMITS AND SITE ACCESS PERMISSION IF CONTRACTOR DESIRES TO OBTAIN ACCESS

CAUSED BY THE CONTRACTOR DURING CONSTRUCTION SHALL BE REPAIRED AT THE EXPENSE OF THE CONTRACTOR.

8. ANY DAMAGE TO PRIVATE OR PUBLIC PROPERTY AND TO EXISTING STRUCTURES NOT SPECIFIED TO BE ALTERED AND

REQUIREMENTS SPECIFIED WITHIN THE CONTRACT DOCUMENTS.

SUBAQUEOUS CAP AND WILL ENSURE THAT THE DREDGING WITHIN THE FEDERAL NAVIGATION CHANNEL MEETS THE

CONDITIONS WITHIN THE SITE IN ORDER TO COMPUTE THE VOLUME OF MATERIAL NEEDED TO CONSTRUCT LAYER A OF THE

NAVIGATION CHANNEL, RESPECTIVELY. THESE SURVEYS WILL BE UTILIZED TO ESTABLISH A BASELINE FOR EXISTING

A FIFTH AND SIXTH BATHYMETRIC SURVEY WILL BE CONDUCTED PRIOR-TO AND AFTER DREDGING WITHIN THE FEDERAL

CONTRACT DOCUMENTS AND SHALL BE UTILIZED TO DEVELOP THE RECORD AS-BUILT DRAWINGS OF THE SITE.

SUBAQUEOUS CAP, WILL ENSURE THAT LAYER B CONSTRUCTION MEETS THE REQUIREMENTS SPECIFIED WITHIN THE

THIS SURVEY WILL BE UTILIZED TO COMPUTE THE VOLUME OF MATERIAL NEEDED TO CONSTRUCT LAYER B OF THE

THE FOURTH BATHYMETRIC SURVEY WILL BE CONDUCTED AFTER CONSTRUCTION OF LAYER B OF THE SUBAQUEOUS CAP.

ESTABLISH A BASELINE FOR LAYER B OF THE SUBAQUEOUS CAP.

THAT LAYER A CONSTRUCTION MEETS THE REQUIREMENTS SPECIFIED WITHIN THE CONTRACT DOCUMENTS AND TO

CAP AND PRIOR TO CONSTRUCTION OF LAYER B OF THE SUBAQUEOUS CAP. THIS SURVEY WILL BE UTILIZED TO ENSURE

A SECOND AND THIRD SURVEY WILL BE CONDUCTED AFTER CONSTRUCTION OF EACH LIFT OF LAYER A OF THE SUBAQUEOUS

REVISION WILL BE REQUIRED.

COLLECTING AND ANALYZING THE SURVEY DATA IN ORDER TO MAKE A DETERMINATION ON WHETHER OR NOT A DESIGN

THIS SURVEY VARIES SIGNIFICANTLY FROM WHAT IS PROVIDED HEREIN. THE GOVERNMENT SHALL BE RESPONSIBLE FOR

SURVEY WILL BE COLLECTED TO ESTABLISH A BASELINE FOR EXISTING CONDITIONS WITHIN THE SITE. IN THE EVENT THAT

THE FIRST BATHYMETRIC SURVEY WILL BE COLLECTED PRIOR TO START OF PLACEMENT WITHIN THE SLIP INITIATING. THIS

SECTION 35 20 23.

INCLUDING, BUT NOT LIMITED TO, EQUIPMENT THAT WILL BE USED TO COLLECT THE SURVEYS, IS DESCRIBED IN SPEC

COLLECT AND PROCESS THE SURVEY DATA. ADDITIONAL INFORMATION WITH REGARDS TO THE BATHYMETRIC SURVEYS, A GOVERNMENT SURVEY. THE CONTRACTOR SHALL ASSUME THAT THE GOVERNMENT WILL NEED A TOTAL OF 72 HOURS TO

SHALL NOTIFY THE CONTRACTING OFFICER'S REPRESENTATIVE, A MINIMUM OF 4 CALENDAR DAYS PRIOR TO THE NEED FOR

THAT CONDITIONS AND CONSTRUCTION ARE COMMENCING AS INTENDED AND DESCRIBED, HEREIN. THE CONTRACTOR

7. SEVERAL BATHYMETRIC SURVEYS WILL BE COLLECTED BY THE GOVERNMENT AS PART OF THIS CONTRACT TO ENSURE

6. THE CONTRACTOR SHALL CONFORM TO ALL REQUIREMENTS OF THE CLEAN WATER ACT, SECTION 401 CERTIFICATION.

CONFIRMATION SEDIMENT CORES DURING THE PILOT TEST AS DESCRIBED IN SPEC SECTION 35 20 24

METHODS. PILOT TESTS ARE DESCRIBED IN SPECIFICATION SECTION 35 20 24. CONTRACTOR SHALL PERFORM

5. THE CONTRACTOR SHALL PERFORM A PILOT TEST AT ONE LOCATION WITHIN THE CAP AREA TO CONFIRM PLACEMENT

THICKNESSES ARE ACHIEVED.

CAP, AND COLLECTION OF MULTIPLE BATHYMETRIC SURVEYS (BY GOVERNMENT) TO ENSURE TARGET ELEVATIONS AND

DULUTH-SUPERIOR HARBOR, PLACEMENT OF MATERIAL WITHIN THE SLIP TO CONSTRUCT AN ENGINEERED SUBAQUEOUS

MANAGEMENT PRACTICES (BMP) TO MINIMIZE TURBIDITY IMPACTS DURING CONSTRUCTION, DREDGING OF MATERIAL IN THE

4. THE REQUIRED WORK UNDER THIS CONTRACT INCLUDES, BUT IS NOT LIMITED TO, INSTALLATION OF VARIOUS BEST

LAMBERT PROJECTION, NORTH ZONE (2201), NORTH AMERICAN DATUM 1983 (NAD83), US SURVEY FOOT.

3. THE GRID COORDINATE SYSTEM SHOWN IS REFERENCED TO THE MINNESOTA STATE PLANE COORDINATE SYSTEM, NOAA #8064 AT THE DULUTH VESSEL YARD - SET AND MAINTAINED 6 MINUTE INTERVAL READINGS.

2. ALL SOUNDINGS ARE IN FEET AND ARE REFERENCED TO LOW WATER DATUM (+0.0 LWD = 601.1 IGLD85). GAGE STATION IS

SINGLE BEAM DATA COLLECTED BY USACE IN SEPTEMBER 2017

FEDERAL NAVIGATION CHANNEL CONDITION SURVEY:

SINGLE BEAM DATA COLLECTED BY USACE IN SEPTEMBER 2017, MULTI BEAM & SONAR IN NOVEMBER 2017.

SLIP C CONDITION SURVEY:

INDICATED AND CAN ONLY BE CONSIDERED AS INDICATING THE GENERAL CONDITIONS PRESENT AT THAT TIME.

1. THE INFORMATION DEPICTED ON THESE PLANS REPRESENTS THE RESULTS OF SEVERAL SURVEYS MADE ON THE DATES

M A

X K

CERTIFIED FINAL - READY TO ADVERTISE

X-###

X-3##

X#X-5##

A T

N N

D E

N E

D B

D E

S C

M A

R K

S U

B M

T E

D B

D A

T E

C O

N T

R A

C T N

C H

E C

K E

D B

D R

A W

N B

U E D

A T

2 3 4 5 6 7 8 9 10

SHEET ID

®of Engineers

US Army Corps

U .S

A R

M Y C

O R

P S O

F E

N G

E E

R S

A AF

P S

C O

G I

N E

E R

D E

T R

S T

R I

C T

I n c r e a o f i t

S u b m

C P

V a l g i n e e r i

%PRODUCTION DATA 4%%PRODUCTION DATA 3%%PRODUCTION DATA 2%

%PRODUCTION DATA 1%

P T

N A

L V

A L

U E

C S h e e tS e e d .d

O P

P .R

O S

V-402

T .S

W .M

E R

T E

A N

S I

S L

C S

E D

E N

T R

E M

E D

D U

L U

T H -S

U P

E R

R H

A R

B O

M N

S T L

O U

N T

T B

D E

T R

M I

A N A

V E

D E

T R

O V

E R

A L L S

E P

L A

S L

1. AERIAL IMAGE SOURCE: USDA FSA - NAIP2015 (DATED: 9/22/2015)

GENERAL NOTES

OVERALL SITE PLAN - SLIP C

SCALE: 1"=200'

S T L

O U

E R A

O C R

E M

E D

L A

C T

N P

L A

R A

400'0 200'

CN105

CAP PLAN

REQ'D SUBAQUEOUS

CN106

CAP PLAN

REQ'D SUBAQUEOUS

M A

X K

CERTIFIED FINAL - READY TO ADVERTISE

E: 2872880.48

N: 429006.74

E: 2872906.53

N: 428976.38

E: 2872483.34

N: 428458.23

E: 2872515.01

N: 428419.54

E: 2872553.70

N: 428451.21

E: 2872522.03

N: 428489.90

SUBAQUEOUS CAP PILOT TEST AREA 50FT X 50FT

E: 2872320.70

N: 428546.66

E: 2872343.73

N: 428565.88

E: 2872352.66

N: 428555.19

E: 2872329.35

N: 428536.30 E: 2872639.92

N: 428787.80

E: 2872630.49

N: 428799.16

E: 2872707.42

N: 428863.04

E: 2872717.64

N: 428850.74

REQ'D RIPRAP AREA

WALL FAILURE AREAWALL FAILURE AREA

OUTFALL STRUCTURE - BUCKINGHAM CREEK

APPROX LOCATION OF EXISTING 10' X 4' BOX

E: 2872335.5

N: 428409.5

EXISTING OBJECT 7 DEBRIS

COVE AREA, SEE E8/CN502 FOR DETAIL

S O

A T

N N

D E

N E

D B

D E

S C

M A

R K

S U

B M

T E

D B

D A

T E

C O

N T

R A

C T N

C H

E C

K E

D B

D R

A W

N B

U E D

A T

2 3 4 5 6 7 8 9 10

SHEET ID

®of Engineers

US Army Corps

U .S

A R

M Y C

O R

P S O

F E

N G

E E

R S

A AF

P S

C O

G I

N E

E R

D E

T R

S T

R I

C T

I n c r e a o f i t

S u b m

C P

V a l g i n e e r i

S T

-20

-2

-20

-2

-20

-2

-20

-2

-1

-15

-1

-15-15

-1

-15

-1

-15 -15

-15

-1

-5

-5 -5

S T

DS: LRE_Screen.dscript.dscriptPD: LRE_pdf.pltcfg12:28:01 PM 5/9/2018

C S h e e tS e e d .d

O S

CN105

T .S

W .M

E R

T E

A N

S I

S L

C S

E D

E N

T R

E M

E D

D U

L U

T H -S

U P

E R

R H

A R

B O

M N

S T L

O U

N T

T B

D E

T R

M I

A N A

V E

D E

T R

M A

T C

H L

E S

H E

E T C

LEGEND

S L

EXISTING MAJOR CONTOUR

EXISTING MINOR CONTOUR

-25

SCALE: 1"=40'

S T L

O U

E R A

O C R

E M

E D

L A

C T

N P

L A

R A

40' 80'0

REQ'D SUBAQUEOUS CAP PLAN - SLIP C

SEE DETAIL A8 ON SHEET CN502

(APPROX. 234,300 SF)

REQ'D SUBAQUEOUS CAP AREA - LAYER A AND LAYER B

SEE DETAIL A4 ON SHEET CN502

(APPROX. 12,600 SF)

REQ'D SUBAQUEOUS CAP AREA - (COVE AREA) LAYER B ONLY

SEE DETAIL E8 ON SHEET CN502

(APPROX. 10,700 SF)

LAYER A AND LAYER B

REQ'D SUBAQUEOUS CAP AREA (COVE OPENING AREA)

SEE DETAIL D1 ON SHEET CN502

REQ'D RIP RAP AREA

(APPROX 2500 SF)

REQ'D CAP PILOT TEST AREA

SEE DETAIL D4 ON SHEET CN502

REQ'D SUBAQUEOUS CAP AREA - (WALL FAILURE AREA)

R E

Q 'D S

U B

A Q

U E

O U

S C

A P P

L A

SHOWN HEREIN AND ON SHEET CN502, DETAIL D1.

CONSTRUCT RIPRAP PROTECTION ON THE WEST DOCKWALL SLOPE AS

UPON COMPLETION OF THE SUBAQUEOUS CAP, THE CONTRACTOR SHALL 8.

SHOWN ON SHEET CN502 DETAILS A4, A8 AND E8.

SPECIFICATION 35 20 24. THE CAP SHALL INCLUDE LAYER A AND LAYER B AS

THE LOCATION SHOWN ON SHEETS CN105 AND CN106 AS IDENTIFIED IN

RESULTS, THE CONTRACTOR SHALL CONSTRUCT AN ENGINEERED CAP IN

UPON APPROVAL BY THE APPROVING AUTHORITY OF THE PILOT TEST 7.

IDENTIFIED IN SPECIFICATION 35 20 24 IN THE AREA SHOWN HEREIN.

THE CONTRACTOR SHALL PERFORM A SUBAQUEOUS CAP PILOT TEST AS 6.

COVE AREA WILL BE LEFT IN PLACE.

EXISTING TIMBER PILING AND CRIBBING DEBRIS OBSERVED AT MOUTH OF

LINE, CONTRACTOR SHALL COORDINATE WITH COR FOR DIRECTION.

SUBAQUEOUS CAP AREA EXTEND MORE THAN 2-FT ABOVE EXISTING MUD

DEBRIS IS ANTICIPATED IN PLACEMENT AREAS. IF DEBRIS OBJECTS WITHIN 5.

AVOID DAMAGE TO THE EXISTING DOCKWALLS AND OTHER STRUCTURES.

THE CONTRACTOR'S ACTIVITIES NEED TO TAKE STEPS NECESSARY TO 4.

OF 2017 SURVEY.

ALL QUANTITIES PROVIDED HEREIN ARE BASED ON CONDITIONS AT THE TIME 3.

AREA AND PROVIDE USE OF REMAINING SLIP AREAS BY OTHERS.

CONTRACTOR AND APPROVED BY THE COR, TO LIMIT TURBIDITY TO CAP

THE SLIP. TEMPORARY TURBIDITY CURTAIN SHALL BE LOCATED BY

AT LEAST A USDOT TYPE II SHALL BE INSTALLED PRIOR TO CONSTRUCTION IN

A TEMPORARY TURBIDITY CURTAIN MEETING THE REQUIREMENTS OF

(BMP) PRIOR TO WORK TAKING PLACE WITHIN THE SLIP.

THE CONTRACTOR SHALL INSTALL ALL BEST MANAGEMENT PRACTICES 2.

STEVEN SCHOFF, MPCA PROJECT MANAGER, (651) 757 - 2701.

LANDOWNERS AS NEEDED PRIOR TO START OF CONSTRUCTION. CONTACT

CONTRACTOR WILL COORDINATE REMOVAL OF VESSELS IN SLIP WITH 1.

GENERAL NOTES

M A

X K

CERTIFIED FINAL - READY TO ADVERTISE

CN502

D1 CN502

CN502

E: 2873079.40

N: 429171.91

E: 2873300.50

N: 429067.05

E: 2873119.26

N: 429153.01

E: 2873059.48

N: 429181.36

CAP APRON (APPROX 10 FT WIDE)

E: 2873260.8

N: 429174.1

S O

A T

N N

D E

N E

D B

D E

S C

M A

R K

S U

B M

T E

D B

D A

T E

C O

N T

R A

C T N

C H

E C

K E

D B

D R

A W

N B

U E D

A T

2 3 4 5 6 7 8 9 10

SHEET ID

®of Engineers

US Army Corps

U .S

A R

M Y C

O R

P S O

F E

N G

E E

R S

A AF

P S

C O

G I

N E

E R

D E

T R

S T

R I

C T

I n c r e a o f i t

S u b m

C P

V a l g i n e e r i

S T

-30

-25

-2

-25-25 -25

-2

-25 -25

-25

-2

-25

-20

-2

-20

-20 -2

-20

-20 -20

-2

-20

-20-20

-20

-2

-20 -20

-20

-15 -15

-15

S T

DS: LRE_Screen.dscript.dscriptPD: LRE_pdf.pltcfg12:30:36 PM 5/9/2018

C S h e e tS e e d .d

O S

CN106

T .S

W .M

E R

T E

A N

S I

S L

C S

E D

E N

T R

E M

E D

D U

L U

T H -S

U P

E R

R H

A R

B O

M N

S T L

O U

N T

T B

D E

T R

M I

A N A

V E

D E

T R

S L

M A

T C

H L

E S

H E

E T C

SCALE: 1"=40'

S T L

O U

E R A

O C R

E M

E D

L A

C T

N P

L A

R A

REQ'D SUBAQUEOUS CAP PLAN - SLIP C

40' 80'0

R E

Q 'D S

U B

A Q

U E

O U

S C

A P P

L A

SEE DETAIL A4 ON SHEET CN502

(APPROX. 12,600 SF)

REQ'D SUBAQUEOUS CAP AREA - (COVE AREA) LAYER B ONLY

SEE DETAIL E8 ON SHEET CN502

(APPROX. 10,700 SF)

LAYER A AND LAYER B

REQ'D SUBAQUEOUS CAP AREA (COVE OPENING AREA)

SEE DETAIL A8 ON SHEET CN502

(APPROX. 234,300 SF)

REQ'D SUBAQUEOUS CAP AREA - LAYER A AND LAYER B

LEGEND

EXISTING MINOR CONTOUR

EXISTING MAJOR CONTOUR-25

SEE DETAIL A1 ON SHEET CN502

REQ'D SUBAQUEOUS CAP AREA - (APRON AREA)

SHOWN ON SHEET CN502 DETAILS A4, A8 AND E8.

SPECIFICATION 35 20 24. THE CAP SHALL INCLUDE LAYER A AND LAYER B AS

THE LOCATION SHOWN ON SHEETS CN105 AND CN106 AS IDENTIFIED IN

RESULTS, THE CONTRACTOR SHALL CONSTRUCT AN ENGINEERED CAP IN

UPON APPROVAL BY THE APPROVING AUTHORITY OF THE PILOT TEST 7.

IDENTIFIED IN SPECIFICATION 35 20 24 IN THE AREA SHOWN HEREIN.

THE CONTRACTOR SHALL PERFORM A SUBAQUEOUS CAP PILOT TEST AS 6.

COVE AREA WILL BE LEFT IN PLACE.

EXISTING TIMBER PILING AND CRIBBING DEBRIS OBSERVED AT MOUTH OF

LINE, CONTRACTOR SHALL COORDINATE WITH COR FOR DIRECTION.

SUBAQUEOUS CAP AREA EXTEND MORE THAN 2-FT ABOVE EXISTING MUD

DEBRIS IS ANTICIPATED IN PLACEMENT AREAS. IF DEBRIS OBJECTS WITHIN 5.

AVOID DAMAGE TO THE EXISTING DOCKWALLS AND OTHER STRUCTURES.

THE CONTRACTOR'S ACTIVITIES NEED TO TAKE STEPS NECESSARY TO 4.

OF 2017 SURVEY.

ALL QUANTITIES PROVIDED HEREIN ARE BASED ON CONDITIONS AT THE TIME 3.

AREA AND PROVIDE USE OF REMAINING SLIP AREAS BY OTHERS.

CONTRACTOR AND APPROVED BY THE COR, TO LIMIT TURBIDITY TO CAP

THE SLIP. TEMPORARY TURBIDITY CURTAIN SHALL BE LOCATED BY

AT LEAST A USDOT TYPE II SHALL BE INSTALLED PRIOR TO CONSTRUCTION IN

A TEMPORARY TURBIDITY CURTAIN MEETING THE REQUIREMENTS OF

(BMP) PRIOR TO WORK TAKING PLACE WITHIN THE SLIP.

THE CONTRACTOR SHALL INSTALL ALL BEST MANAGEMENT PRACTICES 2.

STEVEN SCHOFF, MPCA PROJECT MANAGER, (651) 757 - 2701.

LANDOWNERS AS NEEDED PRIOR TO START OF CONSTRUCTION. CONTACT

CONTRACTOR WILL COORDINATE REMOVAL OF VESSELS IN SLIP WITH 1.

GENERAL NOTES

M A

X K

CERTIFIED FINAL - READY TO ADVERTISE

43.6

43.4

43.2

43.1

42.9

42.6

42.5

42.2

42.1

41.9

41.8

41.7

41.6 41.5 41.4

41.4

41.3

41.2

41.1

41.0

40.9

40.8

40.7

40.6

40.5

40.4

40.4 40.4

40.4

40.3

40.2

40.1

40.0 40.0

40.0

39.9

39.9 39.8

39.8

39.7

39.6

39.5

39.5 39.5

39.4

39.3

39.2

39.1

39.0

38.9

38.8

38.7

38.7 38.7

38.7

38.7 38.7

38.5

38.4 38.4

38.3

38.2

38.1

38.0

37.9

37.8

37.7 37.6

37.6

37.4

37.2

37.1

37.0

36.9

36.8

36.6

36.5

36.4

36.3

36.2

36.0

35.9

35.8

35.6

35.5

35.4

35.3

35.2

35.1

35.0

34.8

34.7

34.6

34.5

34.4

34.3

34.2

34.1

33.9

33.8

33.7

33.6

33.5

33.4

33.3

33.2

33.1

33.0

32.9

32.8

32.7

32.6

32.2

32.1 32.1

32.1

32.0

31.9

31.8

31.7

31.6

31.5

31.4

31.3

31.2

31.1

31.0

30.9

30.8

30.7

30.6

30.5

30.4

30.3

30.2

30.2 30.2

30.2

30.1

30.0

29.9 29.9

29.9

29.8

29.7

29.6

29.5

29.4

29.3

29.3 29.3

29.3

29.2

29.1

29.1 29.1

29.1

29.0

29.0 29.0

29.0

29.0 29.0

29.0

28.9

28.9 28.9

28.9

28.9 28.9

28.9

28.9 28.9

28.9

28.8

28.8 28.8

28.8

28.8 28.8

28.8

28.8 28.8

28.7

28.7 28.7

28.7

28.7 28.7

28.7

28.6

28.6 28.6

28.6

28.5

28.5 28.5

28.5

28.4

28.4 28.4

28.4

28.4 28.4

28.4

28.4 28.4

28.4

28.4 28.4

28.4

28.4 28.4

28.4

28.4 28.4

28.4

28.4 28.4

28.4

28.3

28.3 28.3

28.3

28.3 28.3

28.3

28.3 28.3

28.3

28.3 28.3

28.3

28.3 28.3

28.3

28.3 28.3

28.3

28.3 28.3

28.3

28.2

28.2 28.2

28.2

28.2 28.2

28.2

28.2 28.2

28.2

28.2 28.2

28.2

28.1

28.1 28.1

28.1

28.1 28.1

28.1

28.1 28.1

28.1

28.0

27.9

27.9 27.9

27.9

27.9 27.9 27.9

27.9

27.9 27.9

27.9

27.9 27.9

27.9

27.8

27.8 27.8

27.8

27.8 27.8

27.8

27.8 27.8

27.8

27.8 27.8

27.8

27.8 27.8

27.8

27.7

27.7 27.7

27.7

27.7 27.7

27.7

27.7 27.7

27.7

27.7 27.7

27.7

27.7 27.7

27.7

27.7 27.7

27.7

27.7 27.7

27.7

27.7 27.7

27.7

27.6

27.6 27.6

27.6

27.6 27.6

27.6

27.6 27.6 27.6

27.6

27.6 27.6

27.6

27.6 27.6

27.6

27.6 27.6

27.6

27.5

27.5 27.5

27.5

27.5 27.5

27.5

27.5 27.5

27.5

27.5 27.5

27.5

27.5 27.5 27.5

27.5

27.5 27.5

27.5

27.4

27.4 27.4

27.4

27.4 27.4

27.4

27.4 27.4

27.4

27.4 27.4

27.4

27.3

27.3 27.3

27.3

27.2

27.2 27.2

27.2

27.2 27.2

27.2

27.1

27.0

26.9

26.9 26.9

26.9

26.9 26.9

26.9

26.9 26.9

26.9

26.9 26.9

26.9

26.8

26.8 26.8

26.8

26.8 26.8

26.8

26.7

26.7 26.7

26.7

26.7 26.6

26.6 26.6

26.6

26.5

26.5 26.5

26.5

26.4

26.4 26.4

26.4

26.3

26.2

26.2 26.2

26.2

26.1

26.0

26.0 26.0

26.0

26.0 26.0

25.9

25.9 25.9 25.9

25.9

25.9 25.9

25.8

25.7

25.7 25.7

25.7

25.7 25.7

25.7

25.6

25.5

25.5 25.5

25.4

25.4 25.4 25.4

25.4 25.4

25.4

25.3

25.2

25.1

25.0

24.9

24.9 24.9

24.9

24.8

24.8 24.7

24.4

24.4 24.4

24.4

24.3

24.1

23.9

23.5

23.4

23.3

23.2 23.1

23.0

23.0 22.9

22.8 22.7

22.7

22.5 22.3

22.2

22.1 22.0

21.8

21.7

21.6

21.6 21.3

21.3

21.2 21.2

21.2 21.0

21.0

21.0 20.9

20.8

20.7

20.1

20.1 19.7

19.6

19.5 19.4 19.3

19.2

19.1

18.8 18.2

17.9

17.8

17.7

17.6 17.5

17.5

17.4

17.3

17.2

17.1 16.9

16.8

16.6 16.6 16.1 15.8 15.7

15.7

15.7 15.3

15.3

15.3 15.3

15.0

14.8

14.7

14.4

14.0

13.9

13.8

13.7 13.7 13.7

13.5

13.5 13.1

13.1

12.9

12.8 12.5

12.4

12.3 12.0

11.8

11.7 11.7

11.7

11.5

11.4

11.2

10.9

10.9 10.5

10.2

10.2 10.0

9.7

9.69.5

9.3

8.7

8.5

8.3

8.1

8.0

7.9

7.7

7.6 7.6

7.5

7.4

7.3

7.2

7.1

7.0

7.0 6.9

6.9

6.8

6.86.8

6.8

6.8 6.8

6.8

6.8 6.8

6.7

6.7 6.7 6.7

6.7

6.6 6.6

6.6

6.66.6 6.6 6.6 6.6

6.6 6.6

6.6

6.6 6.6

6.6

6.5

6.5 6.5

6.5

6.5 6.5 6.5 6.5

6.5

6.5 6.5

6.5

6.5 6.5

6.5

6.4

6.4 6.4

6.4

6.4 6.4

6.4

6.4 6.4

6.4

6.4 6.4

6.4

6.3 6.3

6.3

6.3 6.3

6.3

6.3 6.3

6.3

6.3 6.3

6.3

6.3 6.3

6.3

6.3 6.3

6.3

6.3 6.3

6.3

6.3 6.3

6.3

6.3 6.3

6.3

6.36.3

6.3

6.3 6.3

6.2

6.2 6.26.2

6.2 6.2

6.2

6.2 6.26.2

6.2

6.2 6.2

6.2

6.2 6.2

6.2

6.2 6.2

6.2

6.2 6.2

6.2

6.2 6.2

6.2

6.2 6.2

6.2

6.1

6.1 6.1

6.1

6.1 6.1

6.1

6.1 6.1

6.1

6.16.1 6.1

6.1

6.16.1

6.1

6.1 6.1

6.1

6.0

6.0 6.0

6.0

6.0 6.0

6.0

6.0 6.0

6.0

6.0 6.0

6.0

6.0 6.0

6.0

6.0 6.0

6.0

6.0 6.0

6.0 6.0 6.0

6.0

6.06.0

6.0

6.0 6.0

6.0

6.0 6.0

6.0

5.9

5.9 5.9

5.9

5.9 5.9

5.9

5.9 5.9

5.9

5.9 5.9

5.9

5.95.9

5.9

5.9 5.8

5.8

5.8 5.8

5.8

5.8 5.8

5.8

5.85.8

5.8

5.85.85.8

5.8

5.8 5.8

5.8

5.8 5.8

5.8

5.7 5.7

5.7

5.75.7 5.7

5.7 5.7

5.7

5.7 5.7 5.7

5.6

5.6 5.6

5.6

5.5

5.5 5.5

5.5

5.5 5.5

5.5

5.4

5.4 5.4

5.3

5.3 5.3

5.3

5.2

5.1

S O

A T

N N

D E

N E

D B

D E

S C

M A

R K

S U

B M

T E

D B

D A

T E

C O

N T

R A

C T N

C H

E C

K E

D B

D R

A W

N B

U E D

A T

2 3 4 5 6 7 8 9 10

SHEET ID

®of Engineers

US Army Corps

U .S

A R

M Y C

O R

P S O

F E

N G

E E

R S

A AF

P S

C O

G I

N E

E R

D E

T R

S T

R I

C T

I n c r e a o f i t

S u b m

C P

V a l g i n e e r i

DREDGE AREA 6B

CN107

DS: LRE_Screen.dscript.dscriptPD: LRE_pdf.pltcfg12:32:50 PM 5/9/2018

C S h e e tS e e d .d

S I

S T L

O U

N T

D E

T R

M I

A N A

100' 200'0

HORIZONTAL CONTROL POINT

GPS CONTROL POINT

.... .. SHORELINE

CHANNEL LINE

CHANNEL LINE TURNING POINTNO.

SCALE: 1" = 7000'A1

SCALE: 1"=100'

LEGEND

SHEET KEY MAP

DREDGE LIMIT

P .R

O S

T B

S L

C S

E D

E N

T R

E M

E D

D U

L U

T H -S

U P

E R

R H

A R

B O

M N

NORTHING

421,276.79

EASTING

2,878,981.74

COORDINATE TABLE

07 420,651.78 2,879,157.48

420,548.89 2,878,791.55

421,041.74 2,878,681.81

421,183.57 2,878,650.24

O U

E R A

O C R

E M

E D

L A

C T

N P

L A

R A

CN107

R E

Q 'D B

O R

R O

W A

R E

A P

L A

N V

D U

L U

T H S

U P

E R

R D

R E

D G

G Z

O N

REQUIRED BORROW AREA

7. MAXIMUM DREDGE DEPTH IN BORROW AREA -27 LWD.

MATERIAL WITHIN THE ALLOWABLE DREDGE AREA.

6. AT THE TIME OF THE SURVEY, THERE WAS APPROXIMATELY 100,000 CYD OF AVAILABLE

THE SUBAQUEOUS CAP REQUIREMENTS DESCRIBED, HEREIN.

CONTRACTOR DISCRETION AND SHALL BE TO A SUFFICIENT QUANTITY TO SATISFY

OF THE DREDGING WITHIN THE ALLOWABLE DREDGE AREA SHALL BE UP TO

BELOW -27 LWD. OTHERWISE, THE EXACT HORIZONTAL AND VERTICAL LOCATIONS

CAP. NO MATERIAL WITHIN THE ALLOWABLE DREDGE AREA SHALL BE DREDGED

UTILIZE THE MATERIAL FOR THE SOURCE OF LAYER A OF THE REQ'D SUBAQUEOUS

5. THE CONTRACTOR SHALL DREDGE WITHIN THE ALLOWABLE DREDGE AREA AND

1ST.

CONTRACTING OFFICER. ANTICIPATED TO BE READY NO LATER THAN SEPT

REMOVAL OF UPPER LAYER OF SEDIMENT BY OTHERS AS APPROVED BY

CONTRACT. CONTRACTOR SHALL COMMENCE DREDGING ONLY AFTER

4. MATERIAL ABOVE -10 LWD WILL BE REMOVED BY OTHERS PRIOR TO

DREDGE AND PLACEMENT SEQUENCING

FOR DREDGE AREA 7A, SEE SPEC SECTION 35 20 23 PARAGRAPH 3.3.2 FOR 3.

PIER, DULUTH, MN.

10" SET IN THE CONCRETE DOCK WALL AT THE MOST SOUTHERLY CORNER OF ERIE

STATION LOCATED AT US ARMY CORPS OF ENGINEERS (USACE) BRASS DISK "USACE

GLOBAL NAVIGATION SATELLITE SYSTEM (GNSS) CORRECTIONS FROM A BASE

HORIZONTAL POSITIONING IS DETERMINED USING REAL TIME KINEMATIC (RTK) 2.

TIME.

CONSIDERED AS INDICATING THE GENERAL CONDITIONS PRESENT AT THAT

SURVEYS MADE ON NOVEMBER 13 AND 14, 2017 AND CAN ONLY BE

THE INFORMATION DEPICTED ON THIS MAP REPRESENTS THE RESULTS OF 1.

GENERAL NOTES

BORROW AREA FOR CAP MATERIAL

-27 FOOT CONTOUR

FEDERAL NAVIGATION CHANNEL LIMIT

M A

CERTIFIED FINAL - READY TO ADVERTISE

X K

(MAX 12" THICK)

(MIN 6" THICK)

REQ'D LAYER B

(MAX 28" THICK)

(MIN 22" THICK)

REQ'D LAYER A

(MAX 28" THICK)

(MIN 22" THICK)

REQ'D LAYER A

(MAX 12" THICK)

(MIN 6" THICK)

REQ'D LAYER B

(MAX 28" THICK)

(MIN 22" THICK)

REQ'D LAYER A

(MAX 12" THICK)

(MIN 6" THICK)

REQ'D LAYER B

EXISTING SLIP SURFACE

EXISTING RIPRAP

S O

A T

N N

D E

N E

D B

D E

S C

M A

R K

S U

B M

T E

D B

D A

T E

C O

N T

R A

C T N

C H

E C

K E

D B

D R

A W

N B

U E D

A T

2 3 4 5 6 7 8 9 10

SHEET ID

®of Engineers

US Army Corps

U .S

A R

M Y C

O R

P S O

F E

N G

E E

R S

A AF

P S

C O

G I

N E

E R

D E

T R

S T

R I

C T

I n c r e a o f i t

S u b m

C P

V a l g i n e e r i

1+70

-10

-20

-30

0+00 0+10 0+20 0+30 0+40 0+50 0+60 0+70 0+80 0+90 1+00 1+10 1+20 1+30 1+40 1+50 1+60 1+801+70

-10

-20

-30

0+00 0+10 0+20 0+30 0+40 0+50 0+60 0+70 0+80 0+90 1+00 1+10 1+20 1+30 1+40 1+50 1+60 1+80

1+80 1+90 2+00 2+10 2+20 2+30 2+40 2+50 2+60 2+70 2+80 2+90 3+00 3+10 3+20 3+30 3+40 3+50 3+601+80 1+90 2+00 2+10 2+20 2+30 2+40 2+50 2+60 2+70 2+80 2+90 3+00 3+10 3+20 3+30 3+40 3+50 3+60

3+60 3+70 3+80 3+90 4+00 4+10 4+20 4+30 4+40 4+50 4+60 4+70 4+80 4+90 5+00 5+10 5+20 5+30 5+403+60 3+70 3+80 3+90 4+00 4+10 4+20 4+30 4+40 4+50 4+60 4+70 4+80 4+90 5+00 5+10 5+20 5+30 5+40

DS: LRE_Screen.dscript.dscriptPD: LRE_pdf.pltcfg12:34:46 PM 5/9/2018

C S h e e tS e e d .d

O S

CN202

T .S

W .M

E R

T E

A N

S I

S L

C S

E D

E N

T R

E M

E D

D U

L U

T H -S

U P

E R

R H

A R

B O

M N

S T L

O U

N T

T B

D E

T R

M I

A N A

V E

D E

T R

LEGEND

S T L

O U

E R A

O C R

E M

E D

L A

C T

N P

L A

R A

REQ'D CENTER PROFILE SUBAQUEOUS CAP

M A

T C

H L

E S

H E

E T C

SCALE: 1/8"=1'

LAYER A

REQ'D SUBAQUEOUS CAP

LAYER B

REQ'D SUBAQUEOUS CAP

0 8'4' 16'

M A

T C

H L

E A

M A

T C

H L

E A

M A

T C

H L

E B

M A

T C

H L

E B

L .W .D

FEET

S U

B A

Q U

E O

U S C

A P

R E

Q 'D C

E N

T E

R P

R O

1+80

1+80 3+60

3+60 5+40

EXISTING SLIP SURFACE

PLACEMENT.

CONTRACTOR SHOULD ANTICIPATE SETTLEMENT OF CAP MATERIALS UPON 10.

BOTTOM OF THE SLIP IS NOT PERMITTED.

PERFORMED WITH DREDGE BUCKET ONLY. DRAGGING EQUIPMENT ALONG

3-FEET ABOVE THE WORKING SEDIMENT SURFACE. LEVELING SHALL BE

CREATING MUDWAVES. MATERIAL SHALL BE DISCHARGED A MAXIMUM OF

CONTAMINATED SEDIMENT WITH THE REQ'D CAP MATERIAL, AND PREVENTS

MINIMIZES THE DISPLACEMENT AND/OR MIXING OF THE UNDERLYING

THE CONTRACTOR SHALL UTILIZE BEST MANAGEMENT PRACTICES THAT 9.

REQUIRED THICKNESS SPECIFIED.

SHALL NOT EXCEED MORE THAN 6 INCHES GREATER THAN THE MINIMUM

THE CONSTRUCTED THICKNESS OF EACH LAYER OF THE SUBAQUEOUS CAP 8.

GRAVEL AS DEFINED IN SPEC SECTION 35 20 24.

THE REQ'D LAYER B CAP MATERIAL SHALL CONSIST OF 12 MM MEDIUM 7.

THICKNESSES NOT EXCEEDING 14 INCHES

AND SPEC SECTION 35 20 24. LAYER A MATERIAL SHALL BE PLACED IN LIFT

FROM THE FEDERAL NAVIGATION CHANNEL AS IDENTIFIED ON SHEET CN107

THE REQ'D LAYER A CAP MATERIAL SHALL CONSIST OF DREDGED MATERIAL 6.

REPRESENTATIVE OF THIS PROJECT'S ACTUAL CONDITIONS.

THE EXISTING GROUND SURFACE SHOWN IS FOR EXAMPLE ONLY AND IS NOT 5.

ONLY IN THE LOCATIONS IDENTIFIED ON SHEET CN105 & CN106.

THE SUBAQUEOUS CAP SHALL BE CONSTRUCTED AS SHOWN IN THIS DETAIL 4.

SHOWN ON SHEET CN502 DETAILS A4, A8 AND E8.

SPECIFICATION 35 20 24. THE CAP SHALL INCLUDE LAYER A AND LAYER B AS

THE LOCATION SHOWN ON SHEETS CN105 AND CN106 AS IDENTIFIED IN

RESULTS, THE CONTRACTOR SHALL CONSTRUCT AN ENGINEERED CAP IN

UPON APPROVAL BY THE APPROVING AUTHORITY OF THE PILOT TEST 3.

COVE AREA WILL BE LEFT IN PLACE.

EXISTING TIMBER PILING AND CRIBBING DEBRIS OBSERVED AT MOUTH OF

LINE, CONTRACTOR SHALL COORDINATE WITH COR FOR DIRECTION.

SUBAQUEOUS CAP AREA EXTEND MORE THAN 2-FT ABOVE EXISTING MUD

DEBRIS IS ANTICIPATED IN PLACEMENT AREAS. IF DEBRIS OBJECTS WITHIN 2.

AVOID DAMAGE TO THE EXISTING DOCKWALLS AND OTHER STRUCTURES.

THE CONTRACTOR'S ACTIVITIES NEED TO TAKE STEPS NECESSARY TO 1.

GENERAL NOTES

X K

REQ'D LAYER B

(MAX 28" THICK)

(MIN 22" THICK)

REQ'D LAYER A

(MAX 28" THICK)

(MIN 22" THICK)

REQ'D LAYER A

(MAX 12" THICK)

(MIN 6" THICK)

REQ'D LAYER B

(MAX 28" THICK)

(MIN 22" THICK)

REQ'D LAYER A

(MAX 12" THICK)

(MIN 6" THICK)

REQ'D LAYER B

EXISTING SLIP SURFACE

S O

A T

N N

D E

N E

D B

D E

S C

M A

R K

S U

B M

T E

D B

D A

T E

C O

N T

R A

C T N

C H

E C

K E

D B

D R

A W

N B

U E D

A T

2 3 4 5 6 7 8 9 10

SHEET ID

®of Engineers

US Army Corps

U .S

A R

M Y C

O R

P S O

F E

N G

E E

R S

A AF

P S

C O

G I

N E

E R

D E

T R

S T

R I

C T

I n c r e a o f i t

S u b m

C P

V a l g i n e e r i

5+40 5+50 5+60 5+70 5+80 5+90 6+00 6+10 6+20 6+30 6+40 6+50 6+60 6+70 6+80 6+90 7+00 7+10 7+205+40 5+50 5+60 5+70 5+80 5+90 6+00 6+10 6+20 6+30 6+40 6+50 6+60 6+70 6+80 6+90 7+00 7+10 7+20

7+20 7+30 7+40 7+50 7+60 7+70 7+80 7+90 8+00 8+10 8+20 8+30 8+40 8+50 8+60 8+70 8+80 8+90 9+007+20 7+30 7+40 7+50 7+60 7+70 7+80 7+90 8+00 8+10 8+20 8+30 8+40 8+50 8+60 8+70 8+80 8+90 9+00

9+00 9+10 9+20 9+30 9+40 9+50 9+60 9+70 9+80 9+90 10+00 10+10 10+20 10+30 10+40 10+50 10+60 10+70 10+809+00 9+10 9+20 9+30 9+40 9+50 9+60 9+70 9+80 9+90 10+00 10+10 10+20 10+30 10+40 10+50 10+60 10+70 10+80

DS: LRE_Screen.dscript.dscriptPD: LRE_pdf.pltcfg12:36:41 PM 5/9/2018

C S h e e tS e e d .d

O S

CN203

T .S

W .M

E R

T E

A N

S I

S L

C S

E D

E N

T R

E M

E D

D U

L U

T H -S

U P

E R

R H

A R

B O

M N

S T L

O U

N T

T B

D E

T R

M I

A N A

V E

D E

T R

LEGEND

S T L

O U

E R A

O C R

E M

E D

L A

C T

N P

L A

R A

REQ'D CENTER PROFILE SUBAQUEOUS CAP

M A

T C

H L

E S

H E

E T C

SCALE: 1/8"=1'

LAYER A

REQ'D SUBAQUEOUS CAP

LAYER B

REQ'D SUBAQUEOUS CAP

0 8'4' 16'

M A

T C

H L

E A

M A

T C

H L

E A

M A

T C

H L

E B

M A

T C

H L

E B

FEET

S U

B A

Q U

E O

U S C

A P

R E

Q 'D C

E N

T E

R P

R O

M A

T C

H L

E S

H E

E T C

5+40 7+20

9+007+20

9+00 10+80

EXISTING SLIP SURFACE

PLACEMENT.

CONTRACTOR SHOULD ANTICIPATE SETTLEMENT OF CAP MATERIALS UPON 10.

BOTTOM OF THE SLIP IS NOT PERMITTED.

PERFORMED WITH DREDGE BUCKET ONLY. DRAGGING EQUIPMENT ALONG

3-FEET ABOVE THE WORKING SEDIMENT SURFACE. LEVELING SHALL BE

CREATING MUDWAVES. MATERIAL SHALL BE DISCHARGED A MAXIMUM OF

CONTAMINATED SEDIMENT WITH THE REQ'D CAP MATERIAL, AND PREVENTS

MINIMIZES THE DISPLACEMENT AND/OR MIXING OF THE UNDERLYING

THE CONTRACTOR SHALL UTILIZE BEST MANAGEMENT PRACTICES THAT 9.

REQUIRED THICKNESS SPECIFIED.

SHALL NOT EXCEED MORE THAN 6 INCHES GREATER THAN THE MINIMUM

THE CONSTRUCTED THICKNESS OF EACH LAYER OF THE SUBAQUEOUS CAP 8.

GRAVEL AS DEFINED IN SPEC SECTION 35 20 24.

THE REQ'D LAYER B CAP MATERIAL SHALL CONSIST OF 12 MM MEDIUM 7.

THICKNESSES NOT EXCEEDING 14 INCHES

AND SPEC SECTION 35 20 24. LAYER A MATERIAL SHALL BE PLACED IN LIFT

FROM THE FEDERAL NAVIGATION CHANNEL AS IDENTIFIED ON SHEET CN107

THE REQ'D LAYER A CAP MATERIAL SHALL CONSIST OF DREDGED MATERIAL 6.

REPRESENTATIVE OF THIS PROJECT'S ACTUAL CONDITIONS.

THE EXISTING GROUND SURFACE SHOWN IS FOR EXAMPLE ONLY AND IS NOT 5.

ONLY IN THE LOCATIONS IDENTIFIED ON SHEET CN105 & CN106.

THE SUBAQUEOUS CAP SHALL BE CONSTRUCTED AS SHOWN IN THIS DETAIL 4.

SHOWN ON SHEET CN502 DETAILS A4, A8 AND E8.

SPECIFICATION 35 20 24. THE CAP SHALL INCLUDE LAYER A AND LAYER B AS

THE LOCATION SHOWN ON SHEETS CN105 AND CN106 AS IDENTIFIED IN

RESULTS, THE CONTRACTOR SHALL CONSTRUCT AN ENGINEERED CAP IN

UPON APPROVAL BY THE APPROVING AUTHORITY OF THE PILOT TEST 3.

COVE AREA WILL BE LEFT IN PLACE.

EXISTING TIMBER PILING AND CRIBBING DEBRIS OBSERVED AT MOUTH OF

LINE, CONTRACTOR SHALL COORDINATE WITH COR FOR DIRECTION.

SUBAQUEOUS CAP AREA EXTEND MORE THAN 2-FT ABOVE EXISTING MUD

DEBRIS IS ANTICIPATED IN PLACEMENT AREAS. IF DEBRIS OBJECTS WITHIN 2.

AVOID DAMAGE TO THE EXISTING DOCKWALLS AND OTHER STRUCTURES.

THE CONTRACTOR'S ACTIVITIES NEED TO TAKE STEPS NECESSARY TO 1.

GENERAL NOTES

X K

REQ'D LAYER B

(MAX 28" THICK)

(MIN 22" THICK)

REQ'D LAYER A

EXISTING SLIP SURFACE

APPROXIMATE CAP APRON

REQ'D CAP APRON

S O

A T

N N

D E

N E

D B

D E

S C

M A

R K

S U

B M

T E

D B

D A

T E

C O

N T

R A

C T N

C H

E C

K E

D B

D R

A W

N B

U E D

A T

2 3 4 5 6 7 8 9 10

SHEET ID

®of Engineers

US Army Corps

U .S

A R

M Y C

O R

P S O

F E

N G

E E

R S

A AF

P S

C O

G I

N E

E R

D E

T R

S T

R I

C T

I n c r e a o f i t

S u b m

C P

V a l g i n e e r i

-10

-20

-30

10+80 10+90 11+00 11+10 11+20 11+30 11+40 11+50 11+60 11+70 11+80 11+90 12+00

-10

-20

-30

10+80 10+90 11+00 11+10 11+20 11+30 11+40 11+50 11+60 11+70 11+80 11+90 12+00

DS: LRE_Screen.dscript.dscriptPD: LRE_pdf.pltcfg1:21:15 PM 5/14/2018

C S h e e tS e e d .d

O S

CN204

T .S

W .M

E R

T E

A N

S I

S L

C S

E D

E N

T R

E M

E D

D U

L U

T H -S

U P

E R

R H

A R

B O

M N

S T L

O U

N T

T B

D E

T R

M I

A N A

V E

D E

T R

LEGEND

S T L

O U

E R A

O C R

E M

E D

L A

C T

N P

L A

R A

REQ'D CENTER PROFILE SUBAQUEOUS CAP

M A

SCALE: 1/8"=1'

LAYER A

REQ'D SUBAQUEOUS CAP

LAYER B

REQ'D SUBAQUEOUS CAP

0 8'4' 16'

FEET

S U

B A

Q U

E O

U S C

A P

R E

Q 'D C

E N

T E

R P

R O

T C

H L

E S

H E

E T C

10+80

EXISTING SLIP SURFACE

PLACEMENT.

CONTRACTOR SHOULD ANTICIPATE SETTLEMENT OF CAP MATERIALS UPON 10.

BOTTOM OF THE SLIP IS NOT PERMITTED.

PERFORMED WITH DREDGE BUCKET ONLY. DRAGGING EQUIPMENT ALONG

3-FEET ABOVE THE WORKING SEDIMENT SURFACE. LEVELING SHALL BE

CREATING MUDWAVES. MATERIAL SHALL BE DISCHARGED A MAXIMUM OF

CONTAMINATED SEDIMENT WITH THE REQ'D CAP MATERIAL, AND PREVENTS

MINIMIZES THE DISPLACEMENT AND/OR MIXING OF THE UNDERLYING

THE CONTRACTOR SHALL UTILIZE BEST MANAGEMENT PRACTICES THAT 9.

REQUIRED THICKNESS SPECIFIED.

SHALL NOT EXCEED MORE THAN 6 INCHES GREATER THAN THE MINIMUM

THE CONSTRUCTED THICKNESS OF EACH LAYER OF THE SUBAQUEOUS CAP 8.

GRAVEL AS DEFINED IN SPEC SECTION 35 20 24.

THE REQ'D LAYER B CAP MATERIAL SHALL CONSIST OF 12 MM MEDIUM 7.

THICKNESSES NOT EXCEEDING 14 INCHES

AND SPEC SECTION 35 20 24. LAYER A MATERIAL SHALL BE PLACED IN LIFT

FROM THE FEDERAL NAVIGATION CHANNEL AS IDENTIFIED ON SHEET CN107

THE REQ'D LAYER A CAP MATERIAL SHALL CONSIST OF DREDGED MATERIAL 6.

REPRESENTATIVE OF THIS PROJECT'S ACTUAL CONDITIONS.

THE EXISTING GROUND SURFACE SHOWN IS FOR EXAMPLE ONLY AND IS NOT 5.

ONLY IN THE LOCATIONS IDENTIFIED ON SHEET CN105 & CN106.

THE SUBAQUEOUS CAP SHALL BE CONSTRUCTED AS SHOWN IN THIS DETAIL 4.

SHOWN ON SHEET CN502 DETAILS A4, A8 AND E8.

SPECIFICATION 35 20 24. THE CAP SHALL INCLUDE LAYER A AND LAYER B AS

THE LOCATION SHOWN ON SHEETS CN105 AND CN106 AS IDENTIFIED IN

RESULTS, THE CONTRACTOR SHALL CONSTRUCT AN ENGINEERED CAP IN

UPON APPROVAL BY THE APPROVING AUTHORITY OF THE PILOT TEST 3.

COVE AREA WILL BE LEFT IN PLACE.

EXISTING TIMBER PILING AND CRIBBING DEBRIS OBSERVED AT MOUTH OF

LINE, CONTRACTOR SHALL COORDINATE WITH COR FOR DIRECTION.

SUBAQUEOUS CAP AREA EXTEND MORE THAN 2-FT ABOVE EXISTING MUD

DEBRIS IS ANTICIPATED IN PLACEMENT AREAS. IF DEBRIS OBJECTS WITHIN 2.

AVOID DAMAGE TO THE EXISTING DOCKWALLS AND OTHER STRUCTURES.

THE CONTRACTOR'S ACTIVITIES NEED TO TAKE STEPS NECESSARY TO 1.

GENERAL NOTES

X K

SURFACE

EXISTING GROUND

SURFACE

EXISTING GROUND

SURFACE

EXISTING GROUND

T H

Q 'D L

A Y

E R B

(M A

T H

R E

Q 'D L

A Y

E R B

(M A

T H

R E

Q 'D L

A Y

E R A

(M A

T H

R E

Q 'D L

A Y

E R B

(M A

T H

R E

Q 'D L

A Y

E R A

EXISTING RIPRAP

EXISTING WALL (SLOPE VARIES)

REQ'D RIP RAP D = 9 INCH MIN. 1.5 FT THICK

REQ'D SUBAQUEOUS CAP

CAP APRON LIMITS

.5 F

REQ'D LAYER B

REQ'D LAYER A

SURFACE

EXISTING GROUND

EXISTING DOCKWALL

REQ'D SUBAQUEOUS CAP

EXISTING MOUND

SURFACE

EXISTING GROUND

SURFACE

EXISTING GROUND

(SEE NOTE 2)

MIN 8" THICK , MAX 14" THICK

REQ'D LAYER B MATERIAL 3-INCH STONE,

(SEE NOTE 4)

REQ'D LAYER B

S O

A T

N N

D E

N E

D B

D E

S C

M A

R K

S U

B M

T E

D B

D A

T E

C O

N T

R A

C T N

C H

E C

K E

D B

D R

A W

N B

U E D

A T

2 3 4 5 6 7 8 9 10

SHEET ID

®of Engineers

US Army Corps

U .S

A R

M Y C

O R

P S O

F E

N G

E E

R S

A AF

P S

C O

G I

N E

E R

D E

T R

S T

R I

C T

I n c r e a o f i t

S u b m

C P

V a l g i n e e r i

DS: LRE_Screen.dscript.dscriptPD: LRE_pdf.pltcfg12:40:40 PM 5/9/2018

C S h e e tS e e d .d

O S

CN502

T .S

W .M

E R

T E

A N

S I

S L

C S

E D

E N

T R

E M

E D

D U

L U

T H -S

U P

E R

R H

A R

B O

M N

S T L

O U

N T

T B

D E

T R

M I

A N A

T R

S T L

O U

E R A

O C R

E M

E D

L A

C T

N P

L A

R A

R E

Q 'D D

E T

MAX -3 LWD

SHALL BE DISCHARGED A MAXIMUM OF 3-FEET ABOVE THE WORKING SEDIMENT SURFACE.

THE UNDERLYING CONTAMINATED SEDIMENT WITH THE REQ'D CAP MATERIAL, AND PREVENTS CREATING MUDWAVES. MATERIAL

6. THE CONTRACTOR SHALL UTILIZE BEST MANAGEMENT PRACTICES THAT MINIMIZES THE DISPLACEMENT AND/OR MIXING OF

GREATER THAN THE MINIMUM REQUIRED THICKNESS SPECIFIED.

5. THE CONSTRUCTED THICKNESS OF EACH LAYER OF THE SUBAQUEOUS CAP SHALL NOT EXCEED MORE THAN 6 INCHES

4. THE REQ'D LAYER B CAP MATERIAL SHALL CONSIST OF 12 MM MEDIUM GRAVEL AS DEFINED IN SPEC SECTION 35 20 24.

EXCEEDING 14 INCHES

IDENTIFIED ON SHEET CN107 AND SPEC SECTION 35 20 24. LAYER A MATERIAL SHALL BE PLACED IN LIFT THICKNESSES NOT

3. THE REQ'D LAYER A CAP MATERIAL SHALL CONSIST OF DREDGED MATERIAL FROM THE FEDERAL NAVIGATION CHANNEL AS

CONDITIONS.

2. THE EXISTING GROUND SURFACE SHOWN IS FOR EXAMPLE ONLY AND IS NOT REPRESENTATIVE OF THIS PROJECT'S ACTUAL

CN105 & CN106.

1. THE SUBAQUEOUS CAP SHALL BE CONSTRUCTED AS SHOWN IN THIS DETAIL ONLY IN THE LOCATIONS IDENTIFIED ON SHEET

NOTE:

-11 LWD

1.5

SHALL BE DISCHARGED A MAXIMUM OF 3-FEET ABOVE THE WORKING SEDIMENT SURFACE.

THE UNDERLYING CONTAMINATED SEDIMENT WITH THE REQ'D CAP MATERIAL AND PREVENTS CREATING MUDWAVES. MATERIAL

6. THE CONTRACTOR SHALL UTILIZE BEST MANAGEMENT PRACTICES THAT MINIMIZES THE DISPLACEMENT AND/OR MIXING OF

REQUIRED THICKNESS SPECIFIED.

5. THE CONSTRUCTED THICKNESS OF LAYER B SHALL NOT EXCEED MORE THAN 6 INCHES GREATER THAN THE MINIMUM

4. LAYER A SHALL NOT BE CONSTRUCTED IN THIS AREA.

3. THE REQ'D LAYER "B" CAP MATERIAL SHALL CONSIST OF 12 mm MEDIUM GRAVEL AS DEFINED IN SPEC SECTION 35 20 24.

CONDITIONS.

2. THE EXISTING SURFACE SHOWN IS FOR EXAMPLE ONLY AND IS NOT REPRESENTATIVE OF THIS PROJECT'S ACTUAL

CN105 & CN106.

1. THE SUBAQUEOUS CAP SHALL BE CONSTRUCTED AS SHOWN IN THIS DETAIL ONLY IN THE LOCATIONS IDENTIFIED ON SHEET

NOTE:

(MIN 10 FT)

SHALL BE DISCHARGED A MAXIMUM OF 3-FEET ABOVE THE WORKING SEDIMENT SURFACE.

THE UNDERLYING CONTAMINATED SEDIMENT WITH THE REQ'D CAP MATERIAL, AND PREVENTS CREATING MUDWAVES. MATERIAL

7. THE CONTRACTOR SHALL UTILIZE BEST MANAGEMENT PRACTICES THAT MINIMIZES THE DISPLACEMENT AND/OR MIXING OF

GREATER THAN THE MINIMUM REQUIRED THICKNESS SPECIFIED.

6. THE CONSTRUCTED THICKNESS OF EACH LAYER OF THE SUBAQUEOUS CAP SHALL NOT EXCEED MORE THAN 6 INCHES

5. THE REQ'D LAYER B CAP MATERIAL SHALL CONSIST OF 12 MM MEDIUM GRAVEL AS DEFINED IN SPEC SECTION 35 20 24.

EXCEEDING 14 INCHES

IDENTIFIED ON SHEET CN107 AND SPEC SECTION 35 20 24. LAYER A MATERIAL SHALL BE PLACED IN LIFT THICKNESSES NOT

4. THE REQ'D LAYER A CAP MATERIAL SHALL CONSIST OF DREDGED MATERIAL FROM THE FEDERAL NAVIGATION CHANNEL AS

CONDITIONS.

3. THE EXISTING GROUND SURFACE SHOWN IS FOR EXAMPLE ONLY AND IS NOT REPRESENTATIVE OF THIS PROJECT'S ACTUAL

2. APRON SURFACE SHALL BE CONSTRUCTED WITH MAX SLOPE OF 1V:4H AND MIN. WIDTH OF 10 FT.

CAPPING MATERIAL FROM THE FULL CAP THICKNESS TO THE EXISTING SEDIMENT BED.

1. THE SUBAQUEOUS CAP APRON SHALL BE CONSTRUCTED AT THE LOCATION IDENTIFIED ON SHEET CN106 TO TAPER THE

NOTE:

-15 LWD

1.5

ACTUAL CONDITIONS

3. THE EXISTING SEDIMENT SURFACES SHOWN IS FOR EXAMPLE ONLY AND MAY NOT BE…

This is the start of the file's text. The full file is on GovTribe.

File details come from the government source that posted it.