B09_Amendment_2_Attachment_18_-_Addendum_1_(Signed)_0002.pdf

PDF 27 MB Posted Jul 14, 2022

Attached to: Chesapeake and Ohio Canal National Historical Park
Solicitation number: 140P3022R0021
Issued by: Department of the Interior National Park Service National Office

About this file

Written by GovTribe AI · Dec 27, 2023

This federal contract opportunity notice is for repair work at Chesapeake and Ohio Canal National Historical Park. The solicitation number is 140P3022R0021 and seeks contractors to perform Level 33 Wall and Roadway Repair services. The Department of the Interior National Park Service National Office is the contracting agency. Offerors should respond by the specified response date to provide construction and repair services for walls and roadways located within Chesapeake and Ohio Canal National Historical Park. The award date will be determined by the agency based on evaluation of submissions.

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Other files

File	Type	Posted
B09_Amendment_2_Attachment_15_-_Geotechnical_Report_0002.pdf	PDF	Jul 14, 2022
Sol_140P3022R0021_Amd_0002.pdf	PDF	Jul 14, 2022
B09_Amendment_2_Attachment_17_-_Questions_and_Answers_0002.docx	DOCX document	Jul 14, 2022
B09_Amendment_2_Attachment_16_-_Traffic_Control_Plan_0002.pdf	PDF	Jul 14, 2022
Sol_140P3022R0021_Amd_0001.pdf	PDF	Jun 27, 2022
Attachment_5_-_Final_Drawings.pdf	PDF	Jun 22, 2022
Attachment_11_-_Proposal_Submission_Package.docx	DOCX document	Jun 22, 2022
Attachment_2_-_Mean_Low_Water_Exhibit.pdf	PDF	Jun 22, 2022
Attachment_3_-_Survey_Drawings.pdf	PDF	Jun 22, 2022
Attachment_6_-_Final_Specifications.pdf	PDF	Jun 22, 2022
Attachment_7_-_Wage_Determination_MD20220104.pdf	PDF	Jun 22, 2022
Sol_140P3022R0021.pdf	PDF	Jun 22, 2022
Attachment_8_-_Vaccination_Certification_Notification_to_DOI_Contractors_CO_Craig_Madison.pdf	PDF	Jun 22, 2022
Attachment_9_-_Certification_of_Vaccination_Form_expires_2-28-25.pdf	PDF	Jun 22, 2022
Attachment_1_-_Floodplain_Exhibit.pdf	PDF	Jun 22, 2022
Attachment_12_-_Schedule-of-Values-Template.xlsx	XLSX spreadsheet	Jun 22, 2022
Attachment_10_-_CAAC_Letter_2020-04.pdf	PDF	Jun 22, 2022
Attachment_14_-_Pre-proposal_Site_Visit_Agenda.doc	DOC document	Jun 22, 2022
Attachment_13_-_Subcontracting_Percentage_Worksheet.docx	DOCX document	Jun 22, 2022
Attachment_4_-_Stormwater_Pollution_Prevention_Plan_Template.pdf	PDF	Jun 22, 2022

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ANTIETAM

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CANAL NATIONAL HISTORICAL

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CHESAPEAKE AND

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ROCKVILLE

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CUMBERLAND

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LOCKS

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HARPERS

CHARLESTOWN FERRY

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WARRENTON

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WINCHESTER

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MARYLAND

PENNSYLVANIA

FREDERICK

BEDFORD

DEPARTMENT OF THE INTERIOR

UNITED STATES

NATIONAL PARK SERVICE

DENVER SERVICE CENTER OF

PMIS/PKG NO

SHEET

STATEREGION

LOCATION WITHIN PARK

NAME OF PARK

TITLE OF PROJECT DRAWING NO.

146384

COUNTY

A/E FIRMS QE#:

RECOMMENDED:

APPROVED:

Project Manager Date

Superintendent Date

ARCHITECT:

QUINN EVANS

WASHINGTON D.C.

STRUCTURAL:

McMULLAN

LANDSCAPE/CIVIL:

VHB

GEOTECHNICAL:

TERRACON

q u in n e va n s .c o m Q E Q P ro je c ts C H O H W a s te W e ir D w g s R e v it C H O H Le v e l3 R V T T it le b lo c k s .r v t

LEVEL 33 WALL

HARPERS FERRY RD

Chesapeake & Ohio N.H.P.

NAT'L CAPITAL MD

FINAL CONSTRUCTION

DOCUMENTS

WASHINGTON

42023570

245005

VIRGINIA & MARYLAND

1 32

LEGEND

V.C.

HQ.

CHESAPEAKE AND OHIO CANAL NATIONAL HISTORICAL PARK

SCALE OF MILES

SCALE OF KILOMETERS

5 0

15105

5 10

AIRPORT

INFORMATION CENTER

RANGER STATION

RIVER

CANAL AND

TOWPATH

STATE

LINE

PARK HEADQUARTERS

VISITOR CENTER

TRAIL

SCALE OF MILES

022 22

CHOH LEVEL 33 WALLS

PROJECT LOCATION

OWNER’S / DEVELOPER’S CERTIFICATION

I / We hereby certify that all clearing, grading, construction, and/or development will be done pursuant to this plan and that any responsible personnel involved in the construction project will have a certificate of attendance at a Maryland Department of the Environment approved training program for the control of erosion and sediment before beginning the project. I/We hereby authorize the right of entry for periodic on-site evaluation by appropriate inspection and enforcement authority or the State of Maryland, Department of the Environment. I/We hereby certify that stormwater management facilities will be maintained in accordance with approved plans.

Date Owner / Developer Signature

Responsible Personnel Certification No. Printed Name and Title

DESIGN CERTIFICATION

I hereby certify that this plan has been designed in accordance with the 2011 Maryland Standards and Specifications for Soil Erosion and Sediment Control, the 2000 Maryland Stormwater Design Manual, Volumes I & II including supplements, the Environment Article Sections 4-101 through 116 and Sections 4-201 and 215, and the Code of Maryland Regulations (COMAR) 26.17.01 and COMAR 26.17.02 for erosion and sediment control and stormwater management, respectively.

Date Designer’s Signature

Md. Registration No.__________ ________________________________ P.E., R.L.S., RLA, or R.A. (circle one) Printed Name

STANDARD STABILIZATION NOTE

Following initial soil disturbance or redisturbance, permanent or temporary stabilization shall be completed within three (3) calendar days as to the surface of all perimeter controls, dikes, swales, ditches, perimeter slopes, and all slopes steeper than 3 horizontal to 1 vertical (3:1);

and seven (7) days as to all other disturbed or graded areas on the project site not under active grading.

NAME OF PARK

Chesapeake & Ohio Canal N.H.P.

Professional Certification:

I hereby certify that these documents were prepared or approved by me, and that I am a duly licensed professional engineer under the laws of the State of Maryland.

License Number: 9100 Expiration Date: 11/24/202214822 12/28/2022 architect under the laws of the State of professional Maryland.

architect un

James R. Long16039

May 27, 2022

1 32

DATE:

DESIGNED:

TECH. REVIEW:

SUB SHEET NO. TITLE OF SHEETA/E FIRM:

PMIS/PKG NO

SHEET

146384

WASHINGTON

D.C.

ARCHITECT:

DRAWING NO.

245005G01 4/22/22

SHEET LIST

LEVEL 33 WALL

CHESAPEAKE AND OHIO CANAL (CHOH)

1 32

SHEET # TITLE OF SHEET

G00 COVER SHEET

G01 SHEET LIST

G1.0 STAGING AND ACCESS PLAN KEYMAP

G1.1 STAGING AND ACCESS PLAN

G2.0 DETOUR PLAN

C1.0 EROSION & SEDIMENT CONTROL PLAN - 1

C2.0 EROSION & SEDIMENT CONTROL PLAN - 2

C3.0 EROSION & SEDIMENT CONTROL PLAN - 3

C4.0 EROSION & SEDIMENT CONTROL DETAILS - 1

C4.1 EROSION & SEDIMENT CONTROL DETAILS - 2

C5.0 EROSION & SEDIMENT CONTROL NOTES

C5.1 EROSION & SEDIMENT CONTROL NOTES

C5.2 EROSION & SEDIMENT CONTROL NOTES

C5.3 EROSION & SEDIMENT CONTROL NOTES

TT1.0 SURVEY ALIGNMENT EXHIBIT

S0.1 DESIGN NOTES

S1.0 EXISTING WALL PLAN

S1.1 EXISTING WALL SECTION

S1.2 EXISTING WALL ELEVATION

S1.3 NEW WORK PLAN

S3.0 PHASING

S4.0 WALL SECTION C

S4.1 WALL SECTION C.1

S4.2 WALL SECTION D

S4.3 WALL SECTION D.1

S4.4 WALL SECTION E

S4.5 WALL SECTION F

S4.6 WALL SECTION G

S4.7 WALL SECTION H

S4.8 LONG WALL SECTION

S6.0 ELEVATIONS

S6.1 DETAILS

Professional Certification:

I hereby certify that these documents were prepared or approved by me, and that I am a duly licensed professional engineer under the laws of the State of Maryland.

License Number: 9100 Expiration Date: 11/24/202214822 12/28/2022 architect under the laws of the State of professional Maryland.

architect un

2 32

METAL GUARDRAIL

POST (TYP.)

PROBE 2

PROBE 1

PROBE 1B

PROBE 2B

ASPHALT

PATCH

ASPHALT

METAL GUARDRAIL

POST (TYP.)

METAL GUARDRAIL

POST (TYP.)

GRAVEL GRAVEL

STONE WALL

12" RCP

INV=275.49

12" RCP

INV=274.78

12" RCP

INV=277.05

12" RCP

INV=278.26

12" CPP

INV=258.32

UTILITY POLE

OVERHEAD

WIRE (TYP.) OVERHEAD

WIRE (TYP.)

OVERHEAD

WIRE (TYP.)

METAL GUARDRAIL

(TYP.)

METAL GUARDRAIL

(TYP.)

METAL GUARDRAIL

(TYP.)

C&O CANAL

CONSTRUCTION RAMP

TO CANAL PRISM

HARPERS FERRY ROAD

HARPERS FERRY ROADHO

HARPERS FERRY ROAD

X X X X

DATE:

DESIGNED:

TECH. REVIEW:

SUB SHEET NO. TITLE OF SHEET

04/22/2022

LEVEL 33 WALL

CHESAPEAKE AND OHIO CANAL (CHOH)

A/E FIRM:

PMIS/PKG NO

SHEET

146384

WASHINGTON

D.C.

CIVIL:

DRAWING NO.

245005

ATE OF MARYLANDJA

MES R. LONG

PROFESS I ONA L ENG I NEERREG I S T ERED

NO . 16 03 9

PROFESSIONAL CERTIFICATION

NOTES

AB G1.0TS

STAGING AND ACCESS

PLAN KEYMAP

LEGEND

LIMITS OF DISTURBANCE

STAGING AND ACCESS LIMITS

SAFETY FENCE

STAGING AND STOCKPILE AREA

WALL IMPROVEMENTS (SEE STRUCTURAL

PLANS)

CONSTRUCTION RELATED EQUIPMENT

AND VEHICLE PATH

1. USE THE STOCKPILE AREA WITHIN EXISTING CANAL PRISM, SHOWN ON THE PLANS,

FOR DAILY CONSTRUCTION OPERATIONS AND STORAGE.

2. CONTRACTOR SHALL PROVIDE VISUAL PRE-CONSTRUCTION INSPECTION OF EXISTING

FEATURES ALONG ACCESS ROUTE AND ADJACENT TO EXISTING WORK AREA DUE TO

CONSTRUCTION ACTIVITIES. ANY PROTECTIVE MEASURES SHALL BE SUBMITTED FOR

NPS APPROVAL PRIOR TO IMPLEMENTATION. FEATURES OF INTEREST INCLUDE, BUT

NOT LIMITED TO; EXISTING TOWPATH, ACCESS GATES, CANAL EMBANKMENTS, LOCK

#34 COMPLEX (LIFT LOCK, FLUME, WELL, WAYSIDES, ETC.) STONE REVETMENTS

SUPPORTING THE TOWPATH, TREES ADJACENT TO WORK AREAS, DRAINAGE

CULVERTS, BRIDGES, EXISTING PAVEMENTS, AND OTHERS. UPON COMPLETION OF

CONSTRUCTION ACTIVITIES, A POST-CONSTRUCTION INSPECTION OF THE EXISTING

FEATURES WILL BE COMPLETED FOR COMPARISON TO THE PRE-CONSTRUCTION

CONDITIONS. CONDITIONS SHALL BE DOCUMENTED USING PHOTOGRAPHS WITH

HORIZONTAL AND VERTICAL SCALES. REPAIR OF ANY DAMAGED AREAS/FEATURES

WILL BE ACCOMPLISHED BY THE CONTRACTOR AT NO ADDITIONAL COST TO THE

GOVERNMENT, VIA APPROVED REPAIR PLAN.

3. CONFINE OPERATIONS TO WORK LIMITS OF PROJECT. PREVENT DAMAGE TO NATURAL

SURROUNDINGS. RESTORE DAMAGED AREAS OUTSIDE WORK LIMITS, REPAIR OR

REPLACE DAMAGED TREES AND PLANTS, AT NO ADDITIONAL EXPENSE TO NPS.

PROVIDE TEMPORARY BARRIERS TO PROTECT EXISTING TREES, PLANTS, AND ROOT

ZONES THAT WILL REMAIN IN PLACE. DO NOT REMOVE, INJURE, OR DESTROY TREES

OR OTHER PLANTS WITHOUT PRIOR APPROVAL. CONSULT WITH CONTRACTING

OFFICER AND REMOVE ROOTS AND BRANCHES INTERFERING WITH CONSTRUCTION.

TO PREVENT DAMAGE, CAREFULLY SUPERVISE EXCAVATION, GRADING, BACKFILLING,

AND OTHER CONSTRUCTION OPERATIONS NEAR TREES AND PLANTS. WHERE

EXISTING BRANCHES OF TREES EXTEND INTO THE CONSTRUCTION ACCESS ROUTE

OR WORK AREAS, THE CONTRACTOR SHALL IDENTIFY THE BRANCHES OF CONCERN.

THE CONTRACTOR SHALL SUBMIT THE LOCATIONS AND METHODS FOR REMOVAL FOR

APPROVAL TO THE CONTRACTING OFFICER TO PRUNE LIMBS INTERFERING WITH

INTENDED EQUIPMENT ACCESS. PRUNING IS CONSIDERED TO BE INCIDENTAL TO

PROJECT MOBILIZATION/DEMOBILIZATION COSTS. IF PRUNING IS DETERMINED TO BE

REQUIRED, TREES SHALL BE ASSESSED BY A CURRENT ISA CERTIFIED ARBORIST OR

ISA BOARD CERTIFIED MASTER ARBORIST TO DETERMINE THE MOST PRUDENT WORK

PRESCRIPTION. PRUNING FOR CLEARANCE OBJECTIVES SHALL BE PERFORMED TO

THE MINIMAL EXTENT NECESSARY TO FACILITATE THE WORK WHILE MAINTAINING

HEALTH AND AESTHETICS. ALL WORK SHALL BE PERFORMED/COMPLETED IN

ACCORDANCE WITH THE MOST CURRENT VERSION ANSI A300 STANDARDS (PART 1).

ALL PRESCRIBED WORK MUST BE COMPLETED UNDER THE SUPERVISION OF AN ISA

CERTIFIED ARBORIST. HARD LINES ARE PROHIBITED: TREES SHALL BE PRUNED TO

HAVE SOFT AESTHETIC LINES AND A NATURAL FORM TO THE EXTENT POSSIBLE

TREES SHOULD BE PRUNED WITH CONSIDERATION FOR THE HEALTH AND

AESTHETICS OF THE ENTIRE GROUPING, NOT TREES IN SINGULARITY. REASONABLE

SYMMETRY OF FORM AND LINEAR PROGRESSION SHOULD BE MAINTAINED

THROUGHOUT THE GROUPING. ALL DEBRIS AND GREEN WASTE SHALL BE REMOVED

FROM THE PARK BOUNDARY. THE FOLLOWING SHALL BE PROVIDED TO THE

GOVERNMENT:

· SA ARBORIST CERTIFICATION ID NUMBER FOR ASSESSING ARBORIST

· SA ARBORIST CERTIFICATION ID NUMBER FOR ARBORIST SUPERVISING WORK (PRIOR

TO WORK EXECUTION) COPY OF WORK ORDER / WORK PLAN DESCRIBING WORK TO

BE EXECUTED IN ACCORDANCE WITH STANDARDIZED TRADE VERBIAGE (ANSI A300

AND BEST MANAGEMENT PRACTICES) THE NPS ARBORIST WILL APPROVE ANY

REASONABLE WORK PLAN

· CERTIFICATION OF SCHEDULE, COMPLETION, AND COMPLETION PHOTO(S)

4. ACCESS FOR AUTHORIZED VEHICLES SHALL BE MAINTAINED ON THE TOWPATH AT ALL

TIMES. ACCESS FOR PEDESTRIANS SHALL BE MAINTAINED ON THE TOWPATH AT ALL

TIMES. DURING CRITICAL ACTIVITIES THROUGH TRAFFIC ON THE TOWPATH MAY BE

PAUSED FOR UP TO 15-MINUTE INTERVALS.

5. ANY DRIVING ON THE TOWPATH MUST COMPLY WITH THE MOST RECENT VERSION OF

THE NPS C&O CANAL NHP SAFETY OFFICER MEMO FOR TOWPATH DRIVING. NOTABLE

ITEMS ARE HIGHLIGHTED BELOW:

· THE MAXIMUM SPEED FOR ANY VEHICLE ON THE TOWPATH IS 15MPH. THIS IS UNDER

IDEAL CONDITIONS WHEN THE TOWPATH IS DRY, THERE ARE NO VISITORS IN THE

AREA, AND YOU HAVE CLEAR VISIBILITY ON BOTH SIDE OF THE TOWPATH FOR AT

LEAST 200' IN FRONT OF YOU. IF ANY OF THESE CONDITIONS DON'T EXIST, SLOW

DOWN.

· WHEN POSSIBLE, AVOID DRIVING ON THE TOWPATH WHEN SNOW COVERED, ICY, OR

MUDDY. ANY DAMAGE TO THE TOWPATH WILL BE REPAIRED BY THE CONTRACTOR AT

NO ADDITIONAL EXPENSE TO THE GOVERNMENT.

· SEATBELTS SHALL BE WORN AT ALL TIMES.

· YIELD TO ALL VISITORS ON THE TOWPATH.

· IF A VISITOR IS COMING TOWARD YOU, YOU MUST PULL OVER AND COME TO A FULL

STOP UNTIL THE VISITOR IS COMPLETELY CLEAR OF YOUR VEHICLE.

· IF YOU ARE APPROACHING A VISITOR TRAVELING IN THE SAME DIRECTION, US A

SLIGHT TAP OF THE HORN TO NOTIFY THEM THAT YOU ARE COMING UP. WAIT FOR

THE VISITOR TO STEP OFF THE TOWPATH TO ALLOW YOU TO PROCEED AND DO SO AT

A VERY SLOW SPEED.

· IF YOU MUST PARK ON THE TOWPATH, PULL OVER AS FAR AS YOU CAN. FOLD IN YOUR

MIRRORS AND KEEP DOORS SHUT EXCEPT TO EXIT AND ENTER VEHICLE.

· THIS PROJECT AREA HAS LIMITED COMMUNICATION CAPABILITIES - DEFINE

ALTERNATE MEANS TO COMMUNICATE BETWEEN VEHICLES IF NO CELL PHONE

COVERAGE EXISTS.

5. CONTRACTOR SHALL BE RESPONSIBLE FOR SITE SECURITY DURING CONSTRUCTION.

CONTRACTOR TO COORDINATE WITH THE CO REGARDING KEYS. CONTRACTOR SHALL

ENSURE ALL ENTRANCES ARE LOCKED WHEN THEY ARE NOT BEING ATTENDED

DURING CONSTRUCTION. CONTRACTOR SHALL SECURE ALL LOOSE EQUIPMENT IN

STORAGE BINS OR OTHER SECURE FACILITIES AT THE END OF EACH WORK DAY.

6. DURING TRANSPORT OF EQUIPMENT AND MATERIALS OUTSIDE OF THE IMMEDIATE

WORK AREA ALONG OPEN PORTIONS OF TOWPATH CONSTRUCTION VEHICLES WILL

HAVE SHARED USAGE WITH PEDESTRIANS. ANY VEHICLES LARGER THAN A PICKUP

TRUCK ARE REQUIRED TO HAVE FLAGGERS/ESCORTS PROVIDED BY THE

CONTRACTOR TO ENSURE PEDESTRIAN SAFETY.

7. CONTRACTOR TO PROTECT CANAL PRISM AND WALLS WITH EROSION CONTROL

PRACTICES TO ENSURE NO CONTAMINATION TO THE STREAM AND DOWNSTREAM

RIVER DURING ALL PHASES OF CONSTRUCTION.

8. FOR THE TEMPORARY AREAS NOTED ON THE PLAN, INSTALL TEMPORARY STAGING,

AND PEDESTRIAN ACCESS WITH MINIMUM 6" OF CR-6 STONE DIRECTLY OVER

GEOTEXTILE FABRIC. AFTER COMPLETION OF CONSTRUCTION, REMOVE GRAVEL AND

GEOTEXTILE AND RESEED.

9. SEE SHEETS C1.0, C2.0, AND C3.0 FOR EROSION AND SEDIMENT CONTROL MEASURES.

10.CONTRACTOR SHALL RETURN SITE TO PRE-CONSTRUCTION CONDITIONS FOR ANY

AREAS USED FOR STAGING AND OTHER CONSTRUCTION OPERATIONS.

11.CONTRACTOR TO OBTAIN APPLICABLE WASHINGTON COUNTY PERMITS FOR

CONSTRUCTION ACTIVITIES IN THE POTENTIAL SHORT TERM CRANE OPERATIONS AND

STAGING AREAS. CONTRACTOR SHALL PROVIDE MAINTENANCE OF TRAFFIC FOR

WORK WITHIN HARPERS FERRY ROAD. IF AREAS ARE TO BE UTILIZED, COORDINATION

WITH NPS CO IS REQUIRED.

12.CONTRACTOR SHALL ENSURE ALL MATERIALS USED FOR THE RECONSTRUCTION AND

BACKFILL OF HARPERS FERRY ROAD WILL MEET MINIMUM MARYLAND DEPARTMENT

OF TRANSPORTATION REQUIREMENTS FOR CONSTRUCTION AND MATERIALS EXCEPT

FOR MEASUREMENT AND PAYMENT PROVISION.

CONTRACTOR TO PROVIDE

TYPE III BARRICADE, PADLOCK

VEHICULAR GATE, AND ROAD

CLOSED SIGNAGE

CONTRACTOR SHALL

MAINTAIN ACCESS TO

EMERGENCY BOAT RAMP AT

ALL TIMES

3233 32

NPS-CHOH

LEVEL-33-1-2021

N=607040.8327 E=1104241.4120

EL=268.80

NPS-CHOH

LEVEL-33-2-2021

N=606990.5123 E=1104280.2150

EL=268.16

NPS-CHOH

LEVEL-33-3-2021

N=606960.0384 E=1104309.2682

EL=268.16

METAL GUARDRAIL

POST (TYP.)

PROBE 2

PROBE 1

PROBE 1B

PROBE 2B

ASPHALT

PATCH

ASPHALT

METAL GUARDRAIL

POST (TYP.)

METAL GUARDRAIL

POST (TYP.)

GRAVEL GRAVEL

STONE WALL

280 281

283282

6 28

5 28

1 28

7 27 6 27 5 274

263 26

265266267268 264263

266 265

12" RCP

INV=275.49

12" RCP

INV=277.05

12" RCP

INV=278.26

12" CPP

INV=258.32

UTILITY POLE

UTILITY POLE OVERHEAD

WIRE (TYP.) OVERHEAD

WIRE (TYP.)

OVERHEAD

WIRE (TYP.)

TOP OF BANK

TOE OF SLOPE

METAL GUARDRAIL

(TYP.)

METAL GUARDRAIL

(TYP.)

METAL GUARDRAIL

(TYP.)

C&O CANAL

CONSTRUCTION RAMP

TO CANAL PRISM

HARPERS FERRY ROAD

STAGING AND

ACCESS LIMITS

PROVIDE ADVANCE

WARNING SIGNAGE

FOR "TOWPATH

CONSTRUCTION

AHEAD"

POSSIBLE TEMPORARY

CONSTRUCTION TRAILER

AREA

CONTRACTOR TO

PROVIDE TYPE III

BARRICADE, PAD LOCK

GATE, AND SIGNAGE FOR

"ROAD CLOSED FOR

CONSTRUCTION"

STAGING AND

ACCESS LIMITS

EXISTING JERSEY BARRIERS TO BE

REMOVED OR RELOCATED. IF AREA

IS TO BE USED FOR STAGING,

JERSEY BARRIERS SHALL BE

REPLACED AT THE COMPLETION OF

THE WORK

LIMIT OF

DISTURBANCE

AREA TO BE USED FOR

CREW PARKING

X X X X X X X X X

CONTRACTOR TO

PROVIDE TYPE III

BARRICADE AND

"BRIDGE CLOSED" SIGN

APPROXIMATE

LOCATIONS OF

EXISTING CULVERTS

NO STOCKPILING OF HEAVY MATERIALS WITHIN LIMITS OF WALL

IMPROVEMENTS. CONTRACTOR SHALL SUBMIT A FORMAL REQUEST

IN WRITING TO NPS FOR APPROVAL OF ANY STAGING OR

STOCKPILING OF MATERIALS OR EQUIPMENT IN OTHER AREAS

ADJACENT TO THE WALL IMPROVEMENTS AND ALONG HARPERS

FERRY ROAD.

CONTRACTOR TO

MAINTAIN 8' CLEAR ZONE

FOR VEHICULAR TRAFFIC

THROUGHOUT

CONSTRUCTION

EMS ACCESS SHALL BE

MAINTAINED AFTER

CONCRETE INSTALLATION

CONTRACTOR SHALL

KEEP EXISTING OUTFALL

PIPE CLEAR OF DEBRIS

DATE:

DESIGNED:

TECH. REVIEW:

SUB SHEET NO. TITLE OF SHEET

04/22/2022

LEVEL 33 WALL

CHESAPEAKE AND OHIO CANAL (CHOH)

A/E FIRM:

PMIS/PKG NO

SHEET

146384

WASHINGTON

D.C.

CIVIL:

DRAWING NO.

245005

ATE OF MARYLANDJA

MES R. LONG

PROFESS I ONA L ENG I NEERREG I S T ERED

NO . 16 03 9

PROFESSIONAL CERTIFICATION

NOTES

AB G1.1TS

STAGING AND ACCESS

PLAN