FY22 Duluth-Superior MD Certified Final RTA Plans.pdf
PDF 22 MB Posted
- Attached to
- FY22 Duluth Superior Harbor Maintenance Dredging Federal contract opportunity
- Solicitation number
- W911XK22B0002
About this file
This document provides details on a federal contract opportunity for dredging services in Duluth, Minnesota. The U.S. Army Corps of Engineers Detroit District is seeking contractors through a firm-fixed price contract set aside 100% for small businesses to mobilize to the Duluth-Superior Harbor and dredge between specified upstream and downstream limits. Contractors will be required to place dredged materials in indicated placement areas, including inoculating material placed at the 40th Avenue placement area with a provided seed bank. Additional requirements include conducting placement area surveys, performing maintenance work at the Erie Pier CDF, cleaning up work sites, and demobilizing from the harbor. The solicitation package will be available electronically on www.sam.gov and the estimated cost of construction is between $1 million to $5 million. The North American Industry Classification System code for this opportunity is 237990. Interested contractors must be registered in the System for Award Management to be eligible to bid.
View the file
Other files for this federal contract opportunity
| File | Type | Posted |
|---|---|---|
| Bid Abstract W911XK22B0002 (1) (003).pdf | ||
| W911XK22B0002 0001.pdf | ||
| FY22 Duluth-Superior MD Certified Final RTA Specs.pdf | ||
| W911XK22B0002.pdf |
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SOLICITATION NO.:
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ISSUE DATE:
FY22 MAINTENANCE DREDGING
DULUTH - SUPERIOR HARBOR
DULUTH - SUPERIOR MN/WI
ST. LOUIS & DOUGLAS COUNTY
W911XK22B0002
18MAR2022
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ARMY CORPS OF ENGINEERS. THE INITIALS OR SIGNATURES AND
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THE PROJECT WAS DESIGNED BY THE DETROIT DISTRICT OF THE U.S.
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DRAWING AREA TITLE
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THE EXISTING BOTTOM SURFACE SHOWN IS FOR EXAMPLE ONLY AND IS NOT REPRESENTATIVE OF THIS PROJECT'S ACTUAL CONDITIONS.1.
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.. SHORELINE
CHANNEL LINE TURNING POINTNO.
DREDGE LIMIT
NAVIGATIONAL AID
NAVIGATIONAL AID
USACE VESSEL YARD, 901 MINNESOTA AVENUE, DULUTH, MN.
CONTROL POINT "CHIMNEY" LOCATED ON THE WAREHOUSE CHIMNEY AT THE
A BASE STATION LOCATED AT US ARMY CORPS OF ENGINEERS (USACE)
(RTK) GLOBAL NAVIGATION SATELLITE SYSTEM (GNSS) CORRECTIONS FROM
HORIZONTAL POSITIONING IS DETERMINED USING REAL TIME KINEMATIC 16.
01 57 24 PARAGRAPH TITLED "TEMPORARY TURBIDITY CONTROLS".
FOR TURBITY CONTROL REQUIREMENTS, REFER TO SPECIFICATION SECTION 15.
35 20 23 PARAGRAPH TITLED "ORDER OF WORK".
FOR ORDER OF WORK REQUIREMENTS, REFER TO SPECIFICATION SECTION 14.
SITU AT DREDGE LOCATIONS.
ALL VOLUMES ASSOCIATED WITH DREDGE MATERIAL ARE ASSUMED TO BE IN-13.
ALL ITEMS SHOWN ARE EXISTING UNLESS INDICATED AS REQUIRED.12.
EXISTING CHARTS AND ARE OUTDATED AND INACCURATE.
THE BASEMAP FEATURES DEPICTED ON THIS MAP WERE DIGITIZED FROM 11.
LOCATION AND SHOULD NOT BE CONSIDERED FOR NAVIGATION.
THE LOCATION OF NAVIGATION BUOYS REPRESENTS THE GENERAL 10.
FROM THE PRIOR DREDGING SOUNDINGS TAKEN WITHIN THE LIMITS SHOWN.
DREDGING AREAS WILL BE BASED ON THE DEPTH CONTOURS OBTAINED
INDICATED HEREINAFTER. THE REQUIRED AND OPTION MAINTENANCE
UPON THE DEPTH CONTOURS DEPICTED RESULTING FROM THE SURVEYS
THE REQUIRED AND OPTION MAINTENANCE DREDGING AREAS ARE BASED 9.
CROSSINGS IN ACCORDANCE WITH THE SOLICITATION DOCUMENTS.
THE CONTRACTOR SHALL VERIFY THE LOCATION OF AUTHORIZED 8.
ALL AZIMUTHS ARE REFERENCED TO NORTH.7.
DESCRIPTIONS OF BENCH MARKS AND HORIZONTAL CONTROL.
UPON REQUEST, THE DULUTH AREA OFFICE WILL PROVIDE DETAILED 6.
FOOT.
NORTH ZONE (2201), NORTH AMERICAN DATUM 1983 (NAD83), U.S. SURVEY
MINNESOTA STATE PLANE COORDINATE SYSTEM, LAMBERT PROJECTION,
THE GRID COORDINATE SYSTEM SHOWN IS REFERENCED TO THE 5.
DEPTHS ARE MEASURED USING AN R2SONIC 2024 MULTI-BEAM SONAR.
AUTOMATED NOAA GAGE LOCATED AT DULUTH, MINNESOTA (9099064).
OBTAINED WITH RTK GPS VALUES THAT HAVE BEEN VERIFIED TO MATCH AN
MEAN WATER LEVEL AT RIMOUSKI, QUEBEC. WATER LEVEL READINGS WERE
DATUM 1985 (IGLD85) LOW WATER DATUM ELEVATION 601.1 FEET ABOVE
SOUNDING DEPTHS ARE REFERENCED TO INTERNATIONAL GREAT LAKES 4.
MARKED REQUIRED AND OPTION.
DREDGING UNDER THIS CONTRACT FOR THE CONDITIONS SHOWN IS 3.
HYDROGRAPHIC SURVEYS MADE BY THE DULUTH AREA OFFICE.2.
EQUIPMENT UTILIZED ARE DESCRIBED ON EACH DREDGING PLAN SHEET.
THE GENERAL CONDITIONS EXISTING AT THE TIME. THE SURVEY DATE AND
INDICATED HEREINAFTER AND CAN ONLY BE CONSIDERED AS INDICATING
RESULTS OF AUTOMATED HYDROGRAPHIC SURVEYS MADE ON THE DATES
THE INFORMATION DEPICTED ON THESE DRAWINGS REPRESENTS THE 1.
GENERAL NOTES
CONTRACTING OFFICER'S REPRESENTATIVECOR
DREDGED MATERIAL DISPOSAL FACILITYDMDF
CONFINED DISPOSAL FACILITYCDF
UNITED STATES COAST GUARDUSCG
CONTRACTING OFFICER REPRESENTATIVECOR
REQUIREDREQ'D
PLACEMENT STATIONPS
ORDINARY LOW WATER MARKOLWM
ORDINARY HIGH WATER MARKOHWM
NOT TO SCALENTS
NATIONAL GEODETIC VERTICAL DATUMNGVD
MISCELLANEOUSMISC
MINIMUMMIN
MATERIALMAT'L
LOW WATER DATUMLWD
INTERNATIONAL GREAT LAKES DATUMIGLD
INCHESIN
GOVERNMENTGOVT
GOVERNMENT FURNISHED PROPERTYGFP
FOOTFT
EXISTINGEXIST
ELEVATIONELEV
EACHEA
CUBIC YARDCY
CHANNEL STATIONC.S.
CENTERLINEC/L
APPROXIMATEAPPROX
STANDARD ABBREVIATIONS
POWER POLE
N
REQUIRED DEPTH COUNTOUR
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FOOT. ELEVATIONS ARE SHOWN AS THUS: 611.
INTERNATIONAL GREAT LAKES DATUM OF 1985 (IGLD 85) U.S. SURVEY
THE VERTICAL DATUM FOR THIS SURVEY IS REFERENCED TO
THE COR FOR FURTHER DIRECTION.
FOR EARTHWORK PLACEMENT, THE CONTRACTOR SHALL NOTIFY
APPROVED BY THE COR AT ALL TIMES,IF ADDITIONAL AREA IS REQUIRED
PLACEMENT OF EARTHWORK MATERIAL SHALL BE AS DIRECTED AND 7.
THE SETTLING PONDS OR AS DIRECTED BY THE COR.
CATCH BASINS. ALL WATER SHALL BE PUMPED INTO
THE CONTRACTOR IS RESPONSIBLE FOR MAINTAINING6.
REGULATIONS.
OFFSITE IMMEDIATELY IN ACCORDANCE WITH ALL APPLICABLE
ANY OIL/FUEL SHEENS SHALL BE CLEANED UP AND DISPOSED OF
STORED IN AN APPROVED CONTAINMENT APPARATUS AT ALL TIMES.
TYPE SHALL BE STORED DIRECTLY ON THE GROUND. THEY SHALL BE
NO FUELS, OILS, LUBRICANTS, OR PETROLEUM PRODUCTS OF ANY5.
CONFINED DISPOSAL AREA AND PERIMETER HAUL ROADS.
THE CONTRACTOR IS INFORMED THAT OTHERS MAY BE UTILIZING THE 4.
AND MANNER OF OPERATION TO BE USED AT THE SITE.
NECESSARY IN ORDER TO DETERMINE THE SELECTION OF EQUIPMENT
UNKNOWN. THE CONTRACTOR SHALL MAKE ITS OWN INVESTIGATION AS
DISPOSAL FACILITY TO SUPPORT EQUIPMENT AND PERSONNEL IS
THE ABILITY OF EXISTING MATERIALS WITHIN THE CONFINED3.
2.
AS INDICATING THE GENERAL CONDITIONS EXISTING AT THAT TIME.
AREA OFFICE ON FEB. 5TH, 2015 AND CAN ONLY BE CONSIDERED
RESULTS OF TOPOGRAPHIC SURVEYS PERFORMED BY THE DULUTH
THE INFORMATION DEPICTED ON THIS DRAWING REPRESENTS THE1.
GENERAL SHEET NOTES
SHEET KEY MAP
N
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CN-102
CN-103
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400'0 200'
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OF EXISTING
APPROX. LOCATION
AREA, APPROX. 163,700 SF, SEE NOTE 7.
ALLOWABLE EARTHWORK PLACEMENT
EXISTING DIVERSION DIKE
EXISTING PERIMETER DIKES
AREA, APPROX. 69,900 SF, SEE NOTE 7.
ALLOWABLE EARTHWORK PLACEMENT
PROGRESS AS DIRECTED BY THE COR
WORK AT THIS LOCATION AND
THE CONTRACTOR SHALL BEGIN
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REQUIRED EARTHWORK AND PLACEMENT AREA PLAN VIEW
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SCALE: 1"=200'
OPTION 1 AND OPTION 2 MOWING AND BRUSH CLEARING PLAN VIEW
400'0 200'
N
9.
REGULATIONS.
OFFSITE IMMEDIATELY IN ACCORDANCE WITH ALL APPLICABLE
ANY OIL/FUEL SHEENS SHALL BE CLEANED UP AND DISPOSED OF
STORED IN AN APPROVED CONTAINMENT APPARATUS AT ALL TIMES.
TYPE SHALL BE STORED DIRECTLY ON THE GROUND. THEY SHALL BE
NO FUELS, OILS, LUBRICANTS, OR PETROLEUM PRODUCTS OF ANY8.
RESTRICTIONS.
SEE SECTION 35 20 23 OF THE SPECIFICATIONS FOR LOADING 7.
REQUIREMENTS.
AND MOWING" FOR ADDITIONAL MOWING AND BRUSH CLEARING
SEE SPECIFICATION SECTION 31 00 01 TITLED "SITE BRUSH CLEARING 6.
CONFINED DISPOSAL AREA AND PERIMETER HAUL ROADS.
THE CONTRACTOR IS INFORMED THAT OTHERS WILL BE UTILIZING THE 5.
EXCEPT THROUGH THE SEWER SYSTEM.
SHALL BE CONDUCTED WITH NO LOSS OF WATER FROM THE SITE
FURNISHED PIPELINE AND PUMPING EQUIPMENT. PUMPING ACTIVITIES
SITE INTO THE LOCAL SEWERAGE SYSTEM BY MEANS OF CONTRACTOR-
SUPERIOR SANITARY DISTRICT FOR THE PUMPING OF WATER FROM THE
OPERATIONS, ARRANGEMENTS MAY BE MADE WITH THE WESTERN LAKE
WATER FROM THE DISPOSAL AREA IN ORDER TO FACILITATE ITS
VARY. IF THE CONTRACTOR FINDS IT NECESSARY TO DRAIN EXISTING
THE LEVEL OF EXISTING WATER WITHIN THE DISPOSAL AREA MAY4.
AND MANNER OF OPERATION TO BE USED AT THE SITE.
NECESSARY IN ORDER TO DETERMINE THE SELECTION OF EQUIPMENT
UNKNOWN.THE CONTRACTOR SHALL MAKE ITS OWN INVESTIGATIONS AS
DISPOSAL FACILITY TO SUPPORT EQUIPMENT AND PERSONNEL IS
3. THE ABILITY OF EXISTING MATERIALS WITHIN THE CONFINED
2.
AS INDICATING THE GENERAL CONDITIONS EXISTING AT THAT TIME.
AREA OFFICE ON FEB. 5TH, 2015 AND CAN ONLY BE CONSIDERED
RESULTS OF TOPOGRAPHIC SURVEYS PERFORMED BY THE DULUTH
THE INFORMATION DEPICTED ON THIS DRAWING REPRESENTS THE1.
PIER CDF, SEE SPECIFICATION SECTION 35 20 23 TITLED "DREDGING."
FOR ADDITIONAL REQUIREMENTS AND DETAILS REGARDING USE OF THE ERIE
SHOWN AS THUS: 611.
GREAT LAKES DATUM OF 1985 (IGLD 85) U.S. SURVEY FOOT. ELEVATIONS ARE
THE VERTICAL DATUM FOR THIS SURVEY IS REFERENCED TO INTERNATIONAL
0 12000'6000'
N
RR101
C-101, C-102, RR102
CN-101
CN-102
CN-103
CN-104
APPROX. CULVERT LOCATION, SEE NOTE 10
615616617618619
614613
612611
LEGEND
APPROX. 1,875,854 SF
AND BRUSH CLEARING
OPTION 1 MOWING
APPROX. 757,040 SF
AND BRUSH CLEARING
OPTION 2 MOWING
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C-101, C-102, RR102
CN-101
CN-102
CN-103
CN-104
EXISTING SURFACE
EARTHWORK
LIMITS OF
EXISTING GRADE
EARTHWORK
LIMITS OF
EXISTING DIVERSION DIKE
EXISTING INTERIOR BERM
REQUIRED 3H:1V SLOPE, SEE NOTE 1
EXISTING PERIMETER DIKE
REQUIRED 3H:1V SLOPE, SEE NOTES 1 AND 2
REQUIRED 3H:1V SLOPE, SEE NOTES 1 AND 2
EARTHWORK
LIMITS OF
REQUIRED 3H:1V SLOPE, SEE NOTE 1
OF SETTLING POND
EXISTING PERIMETER DIKE
EXISTING INTERIOR BERM
REQUIRED 3H:1V SLOPE, SEE NOTE 1
REQUIRED 3H:1V SLOPE, SEE NOTE 1
K1
HORIZONTAL SCALE:1"=40' VERTICAL SCALE:1"=10'
REQUIRED AND EXISTING CONDITIONS SECTION NORHTEASTERN SETTLING POND
B1
HORIZONTAL SCALE:1"=40' VERTICAL SCALE:1"=10'
REQUIRED AND EXISTING CONDITIONS SECTION SOUTHWESTERN SETTLING POND
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
A
B
C
D
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F
G
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J
K
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US Army Corps
U .S
A
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EXISTING AT THAT TIME.
CAN ONLY BE CONSIDERED AS INDICATING THE GENERAL CONDITIONS
PERFORMED BY THE DULUTH AREA OFFICE ON FEB. 5TH, 2015 AND
REPRESTENTS THE RESULTS OF TOPOGRAPHIC SURVEYS
THE EXISTING SURFACES DEPICTED ON THESE CROSS SECTIONS 4.
SEE SPECIFICATION SECTION 31 00 00 TITLED "EARTHWORK."
ESTIMATED QUANTITY OF EXISTING MATERIAL AT TIME OF SURVEY,
FOR ADDITIONAL REQUIREMENTS REGARDING EARTHWORK AND 3.
3H:1V. THE REQUIRED SLOPE OF THE DIVERSION DIKE IS 3H:1V.
OF THIS SHEET, WHICH IS PORTRAYING A SHALLOWER SLOPE THAN
THE DIVERSION DIKE IS SHOWN AT AN ANGLE IN CROSS-SECTION K1 2.
IMPACTED DURING CONSTRUCTION.
FIELD VERIFY THE EXISTING SLOPES TO ENSURE THEY ARE NOT
DIVERSION DIKE, AND PERIMETER DIKES, THE CONTRACTOR MUST
ACROSS LIMITS OF EXCAVATION, INCLUDING INTERIOR BERM,
THE CONTRACTOR MUST ENSURE 3H:1V SLOPES ARE MAINTAINED 1.
0 12000'6000'
N
C-101
A1
C-101
A1
40' 80'0
10' 20'0
40' 80'0
10' 20'0
0+00 1+00 2+00 3+00 4+00 5+00 6+00 7+00 8+00 9+00
LEGEND
EXISTING SURFACE
REQUIRED GRADE
SETTLING POND EARTHWORK
REQUIRED ERIE PIER
REQUIRED BOTTOM ELEV 604.0
0+00 1+00 2+00 3+00 4+00 5+00 6+00 7+00 8+00
REQUIRED BOTTOM ELEV 604.0
HORIZONTAL SCALE
HORIZONTAL SCALE
VERTICAL SCALE
VERTICAL SCALE
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SCALE: NTS
PLACEMENT CONFIGURATION #1
A1
SCALE:
PLACEMENT CONFIGURITION #2
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
A
B
C
D
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F
G
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J
K
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U .S
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6. CONTRACTOR SHALL NOT BEGIN USING PLACEMENT CONFIGURATION #2 WITHOUT PRIOR COORDINATION AND APPROVAL FROM COR.
5. DETAIL IS FOR ILLUSTRATIVE PURPOSES.
4. DISCHARGE LINE SHALL BE 8" OR LESS IN DIAMETER. BAFFLE PLATE SHALL BE AT LEAST 18" IN DIAMETER.
SEE SPECIFICATION SECTION 01 57 24 TITLED "TEMPORARY TURBIDITY CONTROLS".
THE DISTANCE AND ANGLE BETWEEN THE END OF PIPE AND THE BAFFLE PLATE SHALL VARY BASED ON FLOW AND SLURRY CHARACTERISTICS,3.
2. BAFFLE PLATE SUPPORTS ARE NOT SHOWN FOR CLARITY.
1. PLACEMENT CONFIGURATION IS NOT ALLOWED WHEN SEDIMENT SURFACE IS GREATER THAN 2.0 FEET BELOW LWD.
DETAIL NOTES
BELOW LOW WATER DATUM
LESS THAN 2.0 FEET
SEDIMENT SURFACE
TO END OF PIPE
BAFFLE PLATE MOUNTED
8" PUMP/DREDGE
SINGLE 8" HDPE PIPE FROM
FIXED SUPPORTS
FLOATING WORK PLATFORM
FOLWFOLWFOLW
6. DISCHARGE LINE SHALL BE 8" OR LESS IN DIAMETER. BAFFLE PLATE SHALL BE AT LEAST 18" IN DIAMETER.
5. DETAIL IS FOR ILLUSTRATIVE PURPOSES.
4. END OF PIPE IS POSITIONED VERTICALLY WITHIN THE SLURRY ZONE OF DISCHARGE.
3. THE DISTANCE BETWEEN THE END OF PIPE AND THE BAFFLE PLATE SHALL VARY BASED ON FLOW AND SLURRY CHARACTERISTICS.
2. BAFFLE PLATE SUPPORTS ARE NOT SHOWN FOR CLARITY.
1. PLACEMENT CONFIGURATION IS REQUIRED WHEN SEDIMENT IS GREATER THAN 2.0 FEET BELOW LWD.
DETAIL NOTES
EXISTING BOTTOM
TO END OF PIPE
BAFFLE PLATE MOUNTED
IN WATER COLUMN
PIPE IS VERTICAL
WATER SURFACE
90 DEGREE BEND
BELOW LOW WATER DATUM
GREATER THAN 2.0 FEET
SEDIMENT SURFACE
8" PUMP/DREDGE
SINGLE 8" HDPE PIPE FROM
FIXED SUPPORTS
FLOATING WORK PLATFORM
FLOW FLOWFLOW
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SCALE: 1" = 100'
REQUIRED DREDGE AREA 7
CN101
CN102
CN103
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RR101
C-101, C-102, RR102
Y= 421170.923
X=2877285.290
Y= 421502.110
X=2877727.600
Y= 420924.950
X=2877892.470
Y=420798.610
X=2877450.160
CHANNEL CENTERLINE
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
A
B
C
D
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17.
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12.
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8.
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12.
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10.
16.
16.
10.
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18.
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4.
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8.
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15.
18.
19.
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15.
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16.
16.
10.
11.
12.
18.
17.
16.
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12.
13.
12.
8.
12.
13.
17.
13.
8.
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16.
19.
11.
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17.
11.
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13.
9.
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10.
18.
9.
11.
18.
8.
11.
12.
16.
13.
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10.
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9.
11.
13.
11.
17.
9.
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16.
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12.
19.
11.
18.
17.
19.
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