Draft_Drawings_1.pdf

PDF 11 MB Posted Mar 25, 2025

Attached to: FONE VC BLOCK WALL AND DRAINAGE
Solicitation number: 140P4225B0003
Issued by: Department of the Interior National Park Service Northeast Region

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DEPARTMENT OF THE INTERIOR

UNITED STATES

NATIONAL PARK SERVICE

DENVER SERVICE CENTER OF

PKG.

NO. SHEET

STATEREGION

LOCATION WITHIN PARK

NAME OF PARK

TITLE OF DRAWING DRAWING NO.

COUNTY

REVISIONS Date InitialSheetMarkA/E FIRMS COVER SHEET

FORT NECESSITY NATIONAL BATTLEFIELD

PENNSYLVANIA

DESIGN DEVELOPMENT

VICINITY PLAN

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FORT NECESSITY VISITOR CENTER

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THIS PROJECT

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PARKING

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WASHINGTON PKWY

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WASHINGTON PKWY

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PROJECT LOCATION

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NATIONAL PIKE

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NELSON RD.

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NATIONAL PIKE

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FORT NECESSITY NATIONAL BATTLEFIELD

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GREAT MEADOWS AMPHITHEATER

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WASHINGTON PKWY

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PENNSYLVANIA

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CIVIL:

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SORBA - DULLES, VA

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STRUCTURAL:

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MCMULLAN - RESTON, VA

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SCALE OF MILES

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AutoCAD SHX Text 5.7

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U.S. DEPARTMENT OF THE INTERIOR

AutoCAD SHX Text REHABILITATE VISITOR CENTER BLOCK RETAINING WALL AND SUBSURFACE DRAINAGE SYSTEM PENNSYLVANIA

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PMIS # FONE 306943

AutoCAD SHX Text SHEET SUB SHEET TITLE OF SHEET SUB SHEET TITLE OF SHEET TITLE OF SHEET 1 G00 COVER SHEET G00 COVER SHEET COVER SHEET 2 C1 EXISTING CONDITIONS C1 EXISTING CONDITIONS EXISTING CONDITIONS 3 C2 DEMOLITION PLAN C2 DEMOLITION PLAN DEMOLITION PLAN 4 C3 SITE, GRADING AND UTILITY PLAN C3 SITE, GRADING AND UTILITY PLAN SITE, GRADING AND UTILITY PLAN 5 C4 EROSION & SEDIMENT CONTROL PLAN PHASE 1 C4 EROSION & SEDIMENT CONTROL PLAN PHASE 1 EROSION & SEDIMENT CONTROL PLAN PHASE 1 6 C5 EROSION & SEDIMENT CONTROL PLAN PHASE 2 C5 EROSION & SEDIMENT CONTROL PLAN PHASE 2 EROSION & SEDIMENT CONTROL PLAN PHASE 2 7 C6 SITE DETAILS C6 SITE DETAILS SITE DETAILS 8 C7 SITE DETAILS C7 SITE DETAILS SITE DETAILS 9 S0.1 DESIGN NOTES S0.1 DESIGN NOTES DESIGN NOTES 10 S1.0 RETAINING WALL NEW WORK PLAN S1.0 RETAINING WALL NEW WORK PLAN RETAINING WALL NEW WORK PLAN 11 S2.0 SECTIONS AND DETAILS S2.0 SECTIONS AND DETAILS SECTIONS AND DETAILS 12 S2.1 ELEVATIONSS2.1 ELEVATIONSELEVATIONS

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DRAWING INDEX

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LOCATION PLAN

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SCALE: 1/128"=1'-0"

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FORT NECESSITY NATIONAL BATTLEFIELD

EXISTING KEYNOTES:

EXISTING STORM DRAIN INLET.

EXISTING STORM CLEANOUT.

EXISTING BUILDING COLUMN.

EXISTING PIPE RAILING.

EXISTING CONCRETE RETAINING WALL WITH SPLIT

FACE CMU VENEER AND CAP.

EXISTING LANDSCAPE BLOCK WALL.

NOTES:

1. A FULL TOPOGRAPHIC SURVEY HAS NOT BEEN

PERFORMED BY THIS FIRM OR PROVIDED BY

NPS.

2. EXISTING CONDITIONS SHOWN HEREON BASED

UPON MEASUREMENTS COLLECTED ON SITE

OCTOBER 13, 2022.

3. EXISTING ELEVATIONS SHOWN COLLECTED

WITH AUTO-LEVEL AND ROD READINGS ON

SITE ON OCTOBER 13, 2022.

EXISTING HSS GATE POST.7

99.999.6

100.1 100.1 100.2

100.4100.2

100.0100.0

100.0 99.9 99.9 99.9

99.9 99.7

98.396.5

99.8

100.0

97.1 96.1

98.798.8

99.5

97.3

2.9%

1.1%

2.3%

2%2.

1.9%

3.7%

14.4%

0.5%

6.4%

1.0%

0.5%0.3%

0.6%

1.2%

1.0%

100 100

EXISTING

MECH.

EQUIP. &

CONC. PAD

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(L M

C H

) P :\2

F O

N E

R W

\0 3_

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SUB SHEET NO.

AutoCAD SHX Text A/E FIRM: STRUCTURAL: McMullan Consulting Engineers Reston, VA CIVIL: Sorba Engineering Dulles, VA

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DESIGNED:

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TECH REVIEW:

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DATE:

AutoCAD SHX Text 06/09/2023

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DRAWING NO.

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PMIS/ PKG NO.

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SHEET

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FORT NECESSITY - NATIONAL ROAD INTERPRETIVE AND EDUCATION CENTER

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TITLE OF SHEET

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SCALE OF FEET

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AutoCAD SHX Text 1" = 5'

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EXISTING CONDITIONS

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100 100

EXISTING

MECH.

EQUIP. &

CONC. PAD

DEMOLITION KEYNOTES:

SAW CUT AND REMOVE EXISTING CONCRETE SLAB

ON GRADE.

REMOVE EXISTING STEEL GATE POSTS.

REMOVE EXISTING RUBBERIZED PLAYGROUND

SURFACE. Keep the demo to as small an area as possible

DEMO EXISTING STORM DRAIN INLET.

1 REMOVAL OF CONCRETE

SLAB ON GRADE

REMOVAL OF PLAYGROUND

SURFACE.

DEMOLITION LEGEND:

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) P :\2

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SUB SHEET NO.

AutoCAD SHX Text A/E FIRM: STRUCTURAL: McMullan Consulting Engineers Reston, VA CIVIL: Sorba Engineering Dulles, VA

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DESIGNED:

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TECH REVIEW:

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DATE:

AutoCAD SHX Text 06/09/2023

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DRAWING NO.

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PMIS/ PKG NO.

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SHEET

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FORT NECESSITY - NATIONAL ROAD INTERPRETIVE AND EDUCATION CENTER

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TITLE OF SHEET

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SCALE OF FEET

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DEMOLITION PLAN

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100 100

EXISTING

MECH.

EQUIP. &

CONC. PAD

00 03

MAT

99 95

99 99

00 03

MAT 00 02

MAT

99 94

MAT 99 88

MAT

99 96

MAT

99 86

MAT

99 93

MAT

99 96

00 14

00 07

99 61

99 68

MAT99 61

MAT

99 73

MAT

99 90

MAT

99 99

MAT

00 14

MAT

00 22

MAT

00 15 00 10

99 73

99 85

99 97

00 19

00 25

00 31

00 20

00 08 00 16

00 29

00 41

00 34

00 27

1.48%

1.64%

1.80%

1.96%

1.73%

1.51%

1.13%

0.51%

1.01%

1.41%

1.97%

1.28%

MATMAT

MAT

7' - 4" HDPE STRM

2' - 4" HDPE STRM

16' - 4" HDPE STRM

8' - 4" HDPE STRM

EX 12" STRM

MAT

NEW 4" HDPE STORM PIPE, MINIMUM 0.5% SLOPE, MINIMUM 1'

COVER. CONFIRM PIPE LENGTH, SLOPE, AND COVER

REQUIREMENTS IN THE FIELD.

CONNECT NEW HDPE STORM PIPE TO EXISTING STORM

NETWORK AT DRAIN INLET, MINIMUM 0.5% SLOPE. CONFIRM

PIPE LENGTH, SLOPE, AND COVER REQUIREMENTS IN THE

FIELD.

EXISTING STORM PIPE AND STRUCTURE LOCATIONS SHOWN

AS APPROXIMATE FROM EXISTING DRAWINGS DATED

07/19/2002 AND MUST BE VERIFIED IN THE FIELD.

NEW CONCRETE SLAB ON

GRADE

NEW PLAYGROUND

SURFACE.

SITE LEGEND:

SITE KEYNOTES:

NEW TRENCH DRAIN INLET ACO; KLASSIKDRAIN K100 LOAD

CLASS A WITH TYPE 451D STAINLESS STEEL PERFORATED

GRATE OR APPROVED EQUAL. SEE DETAILS 1, 2, 3 AND 4 ON

SHEET C7.

NEW 5" MIN. THICKNESS CONCRETE SLAB ON GRADE. SEE

STRUCTURAL DRAWINGS FOR DETAIL. SEE DETAIL 5 ON

SHEET C7.

REPLACE RUBBERIZED PLAYGROUND SURFACE WITH 5"

THICK CONCRETE WITH APPROPRIATE BASE FILL AND

COMPACTION.

EXISTING CONCRETE SLAB ON GRADE TO REMAIN.

CONNECT NEW 4" HDPE STORM PIPE TO TRENCH DRAIN.

CONSTRUCT DRIP EDGE. SEE STRUCTURAL SHEET S2.0,

DETAIL 4 FOR DETAIL.

CONNECT NEW HDPE STORM PIPE TO EXISTING STORM

NETWORK WITH TEE, MINIMUM 0.5% SLOPE. CONFIRM PIPE

LENGTH, SLOPE, AND COVER REQUIREMENTS IN THE FIELD

O N

(L M

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SUB SHEET NO.

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DESIGNED:

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TECH REVIEW:

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DATE:

AutoCAD SHX Text 06/09/2023

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DRAWING NO.

AutoCAD SHX Text 179591

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PMIS/ PKG NO.

AutoCAD SHX Text 320561

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SHEET

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FORT NECESSITY - NATIONAL ROAD INTERPRETIVE AND EDUCATION CENTER

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TITLE OF SHEET

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SCALE OF FEET

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SITE, GRADING AND UTILITY PLAN

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100 100

EXISTING

MECH.

EQUIP. &

CONC. PAD

SFSF

LOD LOD

LOD

LOD LOD

LOD

LODLOD

LIMITS OF DISTURBANCE

SILT FENCE

STONE INLET PROTECTION

TRENCH DRAIN STONE

INLET PROTECTION

EROSION & SEDIMENT LEGEND:EROSION & SEDIMENT NOTES:

1. SILT FENCE TO BE INSTALLED PRIOR TO ANY

DEMOLITION OR CONSTRUCTION.

2. EROSION & SEDIMENT CONTROLS TO REMAIN

IN PLACE UNTIL COMPLETION OF

CONSTRUCTION.

LOD

TIP

O N

(L M

C H

) P :\2

F O

N E

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\0 3_

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SUB SHEET NO.

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DESIGNED:

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TECH REVIEW:

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DATE:

AutoCAD SHX Text 06/09/2023

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DRAWING NO.

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PMIS/ PKG NO.

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SHEET

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FORT NECESSITY - NATIONAL ROAD INTERPRETIVE AND EDUCATION CENTER

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TITLE OF SHEET

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SCALE OF FEET

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EROSION & SEDIMENT CONTROL PLAN PHASE 1

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100 100

EXISTING

MECH.

EQUIP. &

CONC. PAD

SFSF

TIP

LOD LOD

LOD

LOD LOD

LOD

LODLOD

TIP

LIMITS OF DISTURBANCE

SILT FENCE

STONE INLET PROTECTION

TRENCH DRAIN STONE

INLET PROTECTION

EROSION & SEDIMENT LEGEND:EROSION & SEDIMENT NOTES:

1. SILT FENCE TO BE INSTALLED PRIOR TO ANY

DEMOLITION OR CONSTRUCTION.

2. EROSION & SEDIMENT CONTROLS TO REMAIN

IN PLACE UNTIL COMPLETION OF

CONSTRUCTION.

LOD

TIP

O N

(L M

C H

) P :\2

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SUB SHEET NO.

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DESIGNED:

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TECH REVIEW:

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DATE:

AutoCAD SHX Text 06/09/2023

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DRAWING NO.

AutoCAD SHX Text 179591

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PMIS/ PKG NO.

AutoCAD SHX Text 320561

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SHEET

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FORT NECESSITY - NATIONAL ROAD INTERPRETIVE AND EDUCATION CENTER

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TITLE OF SHEET

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SCALE OF FEET

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EROSION & SEDIMENT CONTROL PLAN PHASE 2

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STANDARD EROSION & SEDIMENT NOTES:

1. ALL EARTH DISTURBANCES, INCLUDING CLEARING

AND GRUBBING AS WELL AS CUTS AND FILLS SHALL

BE DONE IN ACCORDANCE WITH THE APPROVED E&S

PLAN. A COPY OF THE APPROVED DRAWINGS

(STAMPED, SIGNED, AND DATED BY THE REVIEWING

AGENCY) MUST BE AVAILABLE AT THE PROJECT SITE

AT ALL TIMES. THE REVIEWING AGENCY SHALL BE

NOTIFIED OF ANY CHANGES TO THE APPROVED PLAN

PRIOR TO IMPLEMENTATION OF THOSE CHANGES.

THE REVIEWING AGENCY MAY REQUIRE A WRITTEN

SUBMITTAL OF THOSE CHANGES FOR REVIEW AND

APPROVAL AT ITS DISCRETION.

2. AT LEAST 7 DAYS PRIOR TO STARTING ANY EARTH

DISTURBANCE ACTIVITIES, INCLUDING CLEARING

AND GRUBBING, THE OWNER AND/OR OPERATOR

SHALL INVITE ALL CONTRACTORS, THE LANDOWNER,

APPROPRIATE MUNICIPAL OFFICIALS, THE E&S PLAN

PREPARER, THE PCSM PLAN PREPARER, THE

LICENSED PROFESSIONAL RESPONSIBLE FOR

OVERSIGHT OF CRITICAL STAGES OF

IMPLEMENTATION OF THE PCSM PLAN, AND A

REPRESENTATIVE FRO MTHE LOCAL CONSERVATION

DISTRICT TO AN ON-SITE PRECONSTRUCTION

MEETING.

3. AT LEAST 3 DAYS PRIOR TO STARTING ANY EARTH

DISTURBANCE ACTIVITIES, OR EXPANDING INTO AN

AREA PREVIOUSLY UNMARKED, THE PENNSYLVANIA

ONE CALL SYSTEM INC. SHALL BE NOTIFIED AT

1-800-242-1776 FOR THE LOCATION OF EXISTING

UNDERGROUND UTILITIES.

4. ALL EARTH DISTURBANCE ACTIVITIES SHALL

PROCEED IN ACCORDANCE WITH THE SEQUENCE

PROVIDED ON THE PLAN DRAWINGS. DEVIATION

FROM THAT SEQUENCE MUST BE APPROVED IN

WRITING FROM THE LOCAL CONSERVATION

DISTRICT OR BY THE DEPARTMENT PRIOR TO

IMPLEMENTATION.

5. AREAS TO BE FILLED ARE TO BE CLEARED,

GRUBBED, AND STRIPPED OF TOPSOIL TO REMOVE

TREES, VEGETATION, ROOTS AND OTHER

OBJECTIONABLE MATERIAL.

6. CLEARING, GRUBBING, AND TOPSOIL STRIPPING

SHALL BE LIMITED TO THOSE AREAS DESCRIBED IN

EACH STAGE OF THE CONSTRUCTION SEQUENCE.

GENERAL SITE CLEARING, GRUBBING AND TOPSOIL

STRIPPING MAY NOT COMMENCE IN ANY STAGE OR

PHASE OF THE PROJECT UNTIL THE E&S BMPS

SPECIFIED BY THE BMP SEQUENCE FOR THAT STAGE

OR PHASE HAVE BEEN INSTALLED AND ARE

FUNCTIONING AS DESCRIBED IN THIS E&S PLAN.

7. AT NO TIME SHALL CONSTRUCTION VEHICLES BE

ALLOWED TO ENTER AREAS OUTSIDE THE LIMIT OF

DISTURBANCE BOUNDARIES SHOWN ON THE PLAN

MAPS. THESE AREAS MUST BE CLEARLY MARKED

AND FENCED OFF BEFORE CLEARING AND

GRUBBING OPERATIONS BEGIN.

8. TOPSOIL REQUIRED FOR THE ESTABLISHMENT OF

VEGETATION SHALL BE STOCKPILED AT THE

LOCATION(S) SHOWN ON THE PLAN MAP(S) IN THE

AMOUNT NECESSARY TO COMPLETE THE FINISH

GRADING OF ALL EXPOSED AREAS THAT ARE TO BE

STABILIZED BY VEGETATION. EACH STOCKPILE

SHALL BE PROTECTED IN THE MANNER SHOWN ON

THE PLAN DRAWINGS. STOCKPILE HEIGHTS SHALL

NOT EXCEED 35 FEET. STOCKPILE SLOPES SHALL BE

2H:1V OR FLATTER.

9. IMMEDIATELY UPON DISCOVERING UNFORESEEN

CIRCUMSTANCES POSING THE POTENTIAL FOR

ACCELERATED EROSION AND/OR SEDIMENT

POLLUTION, THE OPERATOR SHALL IMPLEMENT

APPROPRIATE BEST MANAGEMENT PRACTICES TO

MINIMIZE THE POTENTIAL FOR EROSION AND

SEDIMENT POLLUTION AND NOTIFY THE LOCAL

CONSERVATION DISTRICT AND/OR THE REGIONAL

OFFICE OF THE DEPARTMENT.

10. ALL BUILDING MATERIALS AND WASTES SHALL BE

REMOVED FROM THE SITE AND RECYCLED OR

DISPOSED OF IN ACCORDANCE WITH THE

DEPARTMENT'S SOLID WASTE MANAGEMENT

REGULATIONS AT 25 PA. CODE 260.1 ET SEQ., 271.1,

AND 287.1 ET. SEQ. NO BUILDING MATERIALS OR

WASTES OR UNUSED BUILDING MATERIALS SHALL BE

BURNED, BURIED, DUMPED, OR DISCHARGED AT THE

SITE.

11. ALL OFF-SITE WASTE AND BORROW AREAS MUST

HAVE AN E&S PLAN APPROVED BY THE LOCAL

CONSERVATION DISTRICT OR THE DEPARTMENT

FULLY IMPLEMENTED PRIOR TO BEING ACTIVATED.

12. THE CONTRACTOR IS RESPONSIBLE FOR ENSURING

THAT ANY MATERIAL BROUGHT ON SITE IS CLEAN

FILL. FORM FP-001 MUST BE RETAINED BY THE

PROPERTY OWNER FOR ANY FILL MATERIAL

AFFECTED BY A SPILL OR RELEASE OF A REGULATED

SUBSTANCE BUT QUALIFYING AS CLEAN FILL DUE TO

ANALYTICAL TESTING.

13. ALL PUMPING OF WATER FROM ANY WORK AREA

SHALL BE DONE ACCORDING TO THE PROCEDURE

DESCRIBED IN THIS PLAN, OVER UNDISTURBED

VEGETATED AREAS.

14. VEHICLES AND EQUIPMENT MAY NEITHER ENTER

DIRECTLY NOR EXIT DIRECTLY FROM LOTS

__(SPECIFY LOT NUMBERS)___ ONTO ____(SPECIFY

ROAD NAMES)____.

15. UNTIL THE SITE IS STABILIZED, ALL EROSION AND

SEDIMENT BMPS SHALL BE MAINTAINED PROPERLY.

MAINTENANCE SHALL INCLUDE INSPECTIONS OF ALL

EROSION AND SEDIMENT BMPS AFTER EACH

RUNOFF EVENT AND ON A WEEKLY BASIS. ALL

PREVENTATIVE AND REMEDIAL MAINTENANCE

WORK, INCLUDING CLEAN OUT, REPAIR,

REPLACEMENT, REGRADING, RESEEDING,

REMULCHING AND RENETTING MUST BE

PERFORMED IMMEDIATELY. IF THE E&S BMPS FAIL

TO PERFORM AS EXPECTED, REPLACEMENT BMPS,

OR MODIFICATIONS OF THOSE INSTALLED WILL BE

REQUIRED.

16. A LOG SHOWING DATES THAT E&S BMPS WERE

INSPECTED AS WELL AS ANY DEFICIENCIES FOUND

AND THE DATE THEY WERE CORRECTED SHALL BE

MAINTAINED ON THE SITE AND BE MADE AVAILABLE

TO REGULATORY AGENCY OFFICIALS AT THE TIME

OF INSPECTION.

17. SEDIMENT TRACKED ONTO ANY PUBLIC ROADWAY

OR SIDEWALK SHALL BE RETURNED TO THE

CONSTRUCTION SITE BY THE END OF EACH WORK

DAY AND DISPOSED IN THE MANNER DESCRIBED IN

THIS PLAN. IN NO CASE SHALL THE SEDIMENT BE

WASHED, SHOVELED, OR SWEPT INTO ANY

ROADSIDE DITCH, STORM SEWER, OR SURFACE

WATER.

18. ALL SEDIMENT REMOVED FROM BMPS SHALL BE

DISPOSED OF IN THE MANNER DESCRIBED ON THE

PLAN DRAWINGS.

19. AREAS WHICH ARE TO BE TOPSOILED SHALL BE

SCARIFIED TO A MINIMUM DEPTH OF 3 TO 5 INCHES -

6 TO 12 INCHES ON COMPACTED SOILS - PRIOR TO

PLACEMENT OF TOPSOIL. AREAS TO BE VEGETATED

SHALL HAVE A MINIMUM 4 INCHES OF TOPSOIL IN

PLACE PRIOR TO SEEDING AND MULCHING. FILL

OUTSLOPES SHALL HAVE A MINIMUM OF 2 INCHES OF

TOPSOIL.

20. ALL FILLS HALL BE COMPACTED AS REQUIRED TO

REDUCE EROSION, SLIPPAGE, SETTLEMENT,

SUBSIDENCE OR OTHER RELATED PROBLEMS. FILL

INTENDED TO SUPPORT BUILDINGS, STRUCTURES

AND CONDUITS, ETC. SHALL BE COMPACTED IN

ACCORDANCE WITH LOCAL REQUIREMENTS OR

CODES.

21. ALL EARTHEN FILLS SHALL BE PLACED IN

COMPACTED LAYERS NOT TO EXCEED 9 INCHES IN

THICKNESS.

22. FILL MATERIALS SHALL BE FREE OF FROZEN

PARTICLES, BRUSH, ROOTS, SOD, OR OTHER

FOREIGN OR OBJECTIONABLE MATERIALS THAT

WOULD INTERFERE WITH OR PREVENT

CONSTRUCTION OF SATISFACTORY FILLS.

23. FROZEN MATERIALS OR SOFT, MUCKY, OR HIGHLY

COMPRESSIBLE MATERIALS SHALL NOT BE

INCORPORATED INTO FILLS.

24. FILL SHALL NOT BE PLACED ON SATURATED OR

FROZEN SURFACES.

25. SEEPS OR SPRINGS ENCOUNTERED DURING

CONSTRUCTION SHALL BE HANDLED IN

ACCORDANCE WITH THE STANDARD AND

SPECIFICATION FOR SUBSURFACE DRAIN OR OTHER

APPROVED METHOD.

26. ALL GRADED AREAS SHALL BE PERMANENTLY

STABILIZED UPON REACHING FINISHED GRADE. CUT

SLOPES IN COMPETENT BEDROCK AND ROCK FILLS

NEED NOT BE VEGETATED. SEEDED AREAS WITHIN

50 FEET OF A SURFACE WATER, OR AS OTHERWISE

SHOWN ON THE PLAN DRAWINGS, SHALL BE

BLANKETED ACCORDING TO THE STANDARDS OF

THIS PLAN.

27. IMMEDIATELY AFTER EARTH DISTURBANCE

ACTIVITIES CEASE IN ANY AREA OR SUBAREA OF

THE PROJECT, THE OPERATOR SHALL STABILIZE ALL

DISTURBED AREAS. DURING NON-GERMINATING

MONTHS, MULCH OR PROTECTIVE BLANKETING

SHALL BE APPLIED AS DESCRIBED IN THE PLAN.

AREAS NOT AT FINISHED GRADE, WHICH WILL BE

REACTIVATED WITHIN 1 YEAR, MAY BE STABILIZED IN

ACCORDANCE WITH THE TEMPORARY STABILIZATION

SPECIFICATIONS. THOSE AREAS WHICH WILL NOT BE

REACTIVATED WITHIN 1 YEAR SHALL BE STABILIZED

IN ACCORDANCE WITH THE PERMANENT

STABILIZATION SPECIFICATIONS.

28. PERMANENT STABILIZATION IS DEFINED AS A

MINIMUM UNIFORM, PERENNIAL 70% VEGETATIVE

COVER OR OTHER PERMANENT NON-VEGETATIVE

COVER WITH A DENSITY SUFFICIENT TO RESIST

ACCELERATED EROSION. CUT AND FILL SLOPES

SHALL BE CAPABLE OF RESISTING FAILURE DUE TO

SLUMPING, SLIDING, OR OTHER MOVEMENTS.

29. E&S BMPS SHALL REMAIN FUNCTIONAL AS SUCH

UNTIL ALL AREAS TRIBUTARY TO THEM ARE

PERMANENTLY STABILIZED OR UNTIL THEY ARE

REPLACED BY ANOTHER BMP APPROVED BY THE

LOCAL CONSERVATION DISTRICT OR THE

DEPARTMENT.

30. UPON COMPLETION OF ALL EARTH DISTURBANCE

ACTIVITIES AND PERMANENT STABILIZATION OF ALL

DISTURBED AREAS, THE OWNER AND/OR OPERATOR

SHALL CONTACT THE LOCAL CONSERVATION

DISTRICT FOR AN INSPECTION PRIOR TO

REMOVAL/CONVERSION OF THE E&S BMPS.

31. AFTER FINAL SITE STABILIZATION HAS BEEN

ACHIEVED, TEMPORARY EROSION AND SEDIMENT

BMPS MUST BE REMOVED OR CONVERTED TO

PERMANENT POST CONSTRUCTION STORMWATER

MANAGEMENT BMPS. AREAS DISTURBED DURING

REMOVAL OR CONVERSION OF THE BMPS SHALL BE

STABILIZED IMMEDIATELY. IN ORDER TO ENSURE

RAPID REVEGETATION OF DISTURBED AREAS, SUCH

REMOVAL/CONVERSIONS ARE TO BE DONE ONLY

DURING THE GERMINATING SEASON.

32. UPON COMPLETION OF ALL EARTH DISTURBANCE

ACTIVITIES AND PERMANENT STABILIZATION OF ALL

DISTURBED AREAS, THE OWNER AND/OR OPERATOR

SHALL CONTACT THE LOCAL CONSERVATION

DISTRICT TO SCHEDULE A FINAL INSPECTION.

33. FAILURE TO CORRECTLY INSTALL E&S BMPS,

FAILURE TO PREVENT SEDIMENT-LADEN RUNOFF

FROM LEAVING THE CONSTRUCTION SITE, OR

FAILURE TO TAKE IMMEDIATE CORRE3CTIVE ACTION

TO RESOLVE FAILURE OF E&S BMPS MAY RESULT IN

ADMINISTRATIVE, CIVIL, AND/OR CRIMINAL

PENALTIES BEING INSTITUTED BY THE DEPARTMENT

AS DEFINED IN SECTION 602 OF THE PENNSYLVANIA

CLEAN STREAMS LAW. THE CLEAN STREAMS LAW

PROVIDES FOR UP TO $10,000 PER DAY IN CIVIL

PENALTIES, UP TO $10,000 IN SUMMARY CRIMINAL

PENALTIES, AND UP TO $25,000 IN MISDEMEANOR

CRIMINAL PENALTIES FOR EACH VIOLATION.

EROSION & SEDIMENT NARRATIVE

PROJECT DESCRIPTION

THE PURPOSE OF THIS PROJECT IS TO REPLACE

DETERIORATED SPLIT BLOCK FACING ON AN

EXISTING RETAINING WALL AND IMPROVE

DRAINAGE BETWEEN THE VISITOR CENTER

BUILDING AND THE RETAINING WALL WITH THE

INSTALLATION OF A TRENCH DRAIN SYSTEM AND

REGRADING.

A TOTAL OF APPROXIMATELY 2,265 SF OR 0.05

ACRES WILL BE DISTURBED DURING

CONSTRUCTION.

EXISTING CONDITIONS

THE FORT NECESSITY NATIONAL BATTLEFIELD

VISITOR CENTER IS LOCATED IN FARMINGTON,

PENNSYLVANIA. AN EXISTING RETAINING WALL

HAS SUFFERED DETERIORATED SPLIT BLOCK

FACING DUE TO SALT RUNOFF FROM WINTRY

CONDITIONS. AN EXISTING TOPOGRAPHIC

SURVEY HAS NOT BEEN CONDUCTED. DRAWINGS

HAVE BEEN PROVIDED FROM RECORD

INFORMATION AND THROUGH MANUAL

MEASUREMENTS MADE ON SITE.

ADJACENT PROPERTY

SOUTH: NOT APPLICABLE

NORTH: NOT APPLICABLE

EAST: NOT APPLICABLE

WEST: NOT APPLICABLE

SOILS

PER INFORMATION OBTAINED FROM THE

NATURAL RESOURCES CONSERVATION

SERVICE WEB SOIL SURVEY, THE SOILS AT THE

SITE CAN GENERALLY BE CHARACTERIZED AS

PHILO LOAM AT 0 TO 3 PERCENT SLOPES, WITH

A HYDROLOGIC SOIL GROUP OF B/D.

NO GEOTECHNICAL REPORT HAS BEEN

PROVIDED.

CRITICAL AREAS

NONE WITHIN PROJECT SCOPE.

EROSION CONTROL PROGRAM

UNLESS OTHERWISE INDICATED, ALL

VEGETATIVE AND STRUCTURAL EROSION AND

SEDIMENT CONTROL PRACTICES SHALL BE

CONSTRUCTED AND MAINTAINED IN

ACCORDANCE WITH THE EROSION AND

SEDIMENT POLLUTION CONTROL PROGRAM

MANUAL (LATEST EDITION).

STRUCTURAL PRACTICES

SILT FENCE - PROVIDE SILT FENCE FOR SHEET

FLOW AREAS AT LOCATIONS SHOWN ON

THE PLAN.

STORM INLET PROTECTION - PROVIDE STONE

INLET PROTECTION ON EXISTING DRAINS

AS SHOWN ON PLAN.

SEQUENCE OF CONSTRUCTION FOR

INSTALLATION OF EROSION AND SEDIMENT

CONTROL DEVICES

GENERAL

1. INSTALL PERIMETER EROSION AND

SEDIMENT CONTROLS.

2. INSTALL INLET PROTECTION AT

EXISTING STORM DRAIN INLETS AS

NECESSARY AND AS SHOWN ON THIS PLAN.

3. INSTALL ADDITIONAL EROSION AND

SEDIMENT CONTROL PRACTICES AS

NECESSARY.

4. CONDUCT DEMOLITION AND

CONSTRUCTION ACTIVITIES ACCORDING TO

THE APPLICABLE PLANS.

5. AS CONTRIBUTORY DRAINAGE AREAS

ARE STABILIZED AND WITH THE PERMISSION

OF THE EROSION AND SEDIMENT CONTROL

INSPECTOR, REMOVE INDIVIDUAL EROSION

AND SEDIMENT CONTROL PRACTICES.

6. UPON COMPLETION OF DEMOLITION,

CONSTRUCTION, AND LAND DISTURBING

ACTIVITIES; PROVIDE PERMANENT

STABILIZATION ACCORDING TO APPROVED

METHODS AND REMOVE ALL REMAINING

EROSION AND SEDIMENT CONTROL

MEASURES WITH THE APPROVAL OF THE

EROSION AND SEDIMENT CONTROL

INSPECTOR.

PHASE 1

1. INSTALL INLET PROTECTION AT

EXISTING STORM DRAIN INLETS AS

NECESSARY AND AS SHOWN ON THIS PLAN.

2. CLEAR FOR REMAINDER OF

PERIMETER CONTROLS.

3. INSTALL REMAINDER OF PERIMETER

AND SEDIMENT TRAPPING CONTROLS AS

SHOWN ON THE PHASE 1 PLAN INCLUDING:

* SILT FENCE

* STONE INLET PROTECTION

4. INSTALL ADDITIONAL EROSION AND

SEDIMENT CONTROL PRACTICES AS

NECESSARY.

5. WITH AUTHORIZATION FROM THE

PENNSYLVANIA DEPARTMENT OF

ENVIRONMENTAL PROTECTION EROSION

AND SEDIMENT CONTROL INSPECTOR,

CONDUCT DEMOLITION AND CONSTRUCTION

ACTIVITIES ACCORDING TO THE APPLICABLE

PLANS.

PHASE 2

1. TEMPORARY SEEDING AND MULCHING

OR OTHER STABILIZATION WILL FOLLOW

IMMEDIATELY AFTER GRADING IN AREAS NOT

UNDER ACTIVE CONSTRUCTION.

2. INSTALL STORM SEWER SYSTEM.

3. AFTER STORMWATER SYSTEM HAS

BEEN INSTALLED, INSTALL INLET

PROTECTION.

4. INSTALL ANY OTHER CONTROLS PER

THE PHASE 2 PLAN.

5. ALL EROSION AND SEDIMENT

CONTROLS ARE TO REMAIN IN PLACE FOR

THE DURATION OF THE PROJECT AND ARE

TO BE REMOVED ONLY WITH THE

CONCURRENCE OF THE PENNSYLVANIA

DEPARTMENT OF ENVIRONMENTAL

PROTECTION EROSION AND SEDIMENT

CONTROL INSPECTOR.

8. AFTER ACHIEVING ADEQUATE

STABILIZATION AND APPROVAL OF THE

PENNSYLVANIA DEPARTMENT OF

ENVIRONMENTAL PROTECTION EROSION

AND SEDIMENT CONTROL INSPECTOR, THE

TEMPORARY EROSION AND SEDIMENT

CONTROLS SHALL BE CLEANED UP AND

REMOVED. INLET PROTECTION IS TO REMAIN

IN PLACE UNTIL VEGETATION IS

ESTABLISHED. ANY BARE AREAS SHALL BE

SEEDED AND MULCHED.

PERMANENT STABILIZATION

ALL AREAS DISTURBED BY CONSTRUCTION

SHALL BE STABILIZED WITH PERMANENT

SEEDING IMMEDIATELY FOLLOWING FINISH

GRADING. SEEDING SHALL BE DONE WITH

APPROVED SEED MIXTURES FOR

PERMANENT SEEDING PER THE EROSION

AND SEDIMENT POLLUTION CONTROL

PROGRAM MANUAL. IN ALL SEEDING

OPERATIONS, SEED, FERTILIZER AND LIME

WILL BE APPLIED PRIOR TO MULCHING.

LINEAR UTILITY EROSION AND SEDIMENT

CONTROL NOTES

UNDERGROUND UTILITY LINES SHALL BE

INSTALLED IN ACCORDANCE WITH THE

FOLLOWING STANDARDS IN ADDITION TO

OTHER APPLICABLE CRITERIA:

A. NO MORE THAN 500 LINEAR FEET OF

TRENCH MAY BE OPENED AT ONE TIME.

B. EXCAVATED MATERIAL SHALL BE PLACED

ON THE UPHILL SIDE OF TRENCHES.

C. EFFLUENT FROM DEWATERING

OPERATIONS SHALL BE FILTERED OR

PASSED THROUGH AN APPROVED

SEDIMENT TRAPPING DEVICE, OR BOTH,

AND DISCHARGED IN A MANNER THAT DOES

NOT ADVERSELY AFFECT FLOWING

STREAMS OR OFF-SITE PROPERTY.

D. MATERIAL USED FOR BACKFILLING

TRENCHES SHALL BE PROPERLY

COMPACTED IN ORDER TO MINIMIZE

EROSION AND PROMOTE STABILIZATION.

E. RESTABILIZATION SHALL BE

ACCOMPLISHED IN ACCORDANCE WITH

THESE REGULATIONS.

F. APPLICABLE SAFETY REGULATIONS SHALL

BE COMPLIED WITH.

SOIL STOCKPILES

DURING CONSTRUCTION SOIL STOCKPILES AND

BORROW AREAS SHALL BE STABILIZED OR

PROTECTED WITH SEDIMENT TRAPPING

MEASURES. THE CONTRACTOR IS RESPONSIBLE

FOR THE TEMPORARY PROTECTION AND

PERMANENT STABILIZATION OF ALL SOIL

STOCKPILES ON SITE AS WELL AS BORROW

AREAS AND SOIL INTENTIONALLY

TRANSPORTED FROM THE PROJECT SITE.

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AutoCAD SHX Text A/E FIRM: STRUCTURAL: McMullan Consulting Engineers Reston, VA CIVIL: Sorba Engineering Dulles, VA

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DESIGNED:

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TECH REVIEW:

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DATE:

AutoCAD SHX Text 06/09/2023

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DRAWING NO.

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SHEET

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FORT NECESSITY - NATIONAL ROAD INTERPRETIVE AND EDUCATION CENTER

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TITLE OF SHEET

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EROSION & SEDIMENT CONTROL NOTES & NARRATIVE

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TRENCH DRAIN DETAIL

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C7 C7

EX COMPACTED SUBGRADE

EX CRUSHED STONE

EX DAMP PROOFING

DO NOT DAMAGE

EX 0.5' COURSE SAND

EX FILTER FABRIC

EX STORM PIPE

LOCATION TO BE

VERIFIED IN FIELD

CONCRETE SLAB ON GRADE

1.0% TO 2.0% SLOPE TO DRAIN

0.33'0.33'

1% MIN.

2% MAX.

0.43'

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2" ISOLATION JOINT

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TRENCH

DRAIN

4000 PSI CONCRETE

WITH BROOM FINISH

WELDED WIRE FABRIC

REINFORCEMENT

COMPACTED GRADED

AGGREGATE BASE

(3 4" CRUSHED STONE)

APPROVED SUBGRADE

PROVIDE FORMED, SAWED OR

8' INTERVAL SPACING (TYP)

(5.0' X 5.0' MAX. SPACING).

PROVIDE EXPANSION JOINTS AT

FIXED OBJECTS

5" MIN.

4" MIN.

CONCRETE SIDEWALK DETAIL

SCALE: NTS

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DESIGNED:

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TECH REVIEW:

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DATE:

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FORT NECESSITY - NATIONAL ROAD INTERPRETIVE AND EDUCATION CENTER

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SITE DETAILS

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DESIGNED:

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A/E FIRM:

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STRUCTURAL:

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INTERPRETIVE AND EDUCATION CENTER

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FORT NECESSITY - NATIONAL ROAD

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DESIGN NOTES

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AutoCAD SHX Text DESIGN NOTES CODES AND STANDARDS A. WORK IN ACCORDANCE WITH REQUIREMENTS OF THE LOCAL WORK IN ACCORDANCE WITH REQUIREMENTS OF THE LOCAL BUILDING DEPARTMENT, THE PENNSYLVANIA UNIFORM STATEWIDE BUILDING CODE AND THE INTERNATIONAL BUILDING CODE, 2021. B. USE THE CURRENT VERSION OF ALL CODES, REFERENCES AND USE THE CURRENT VERSION OF ALL CODES, REFERENCES AND STANDARDS REFERRED UNLESS A DIFFERENT VERSION IS LISTED IN THE BUILDING CODE. CONCRETE AND REINFORCING A. PROVIDE CONCRETE WORK IN ACCORDANCE WITH "BUILDING PROVIDE CONCRETE WORK IN ACCORDANCE WITH "BUILDING CODE REQUIREMENTS FOR STRUCTURAL CONCRETE", ACI 318. AS MODIFIED BY IBC CODE. B. CONCRETE DESIGN IS IN ACCORDANCE WITH "STRENGTH CONCRETE DESIGN IS IN ACCORDANCE WITH "STRENGTH DESIGN METHOD." C. PROVIDE ALL CONCRETE EXPOSED TO FREEZE THAW WITH PROVIDE ALL CONCRETE EXPOSED TO FREEZE THAW WITH MINIMUM 5000 PSI WITH MAX W/C RATIO 0.40. PROVIDE CONCRETE MIX WITH ULTIMATE COMPRESSIVE STRENGTH AT 28 DAYS (F'C) ELSEWHERE: 1. SIDEWALKS AND PAVEMENTS = 5,000 PSI CLASS C SIDEWALKS AND PAVEMENTS = 5,000 PSI CLASS C CLASS C D. CONCRETE MATERIALS: CONCRETE MATERIALS: 1. CEMENT: ASTM C-150 TYPE I OR III CEMENT: ASTM C-150 TYPE I OR III ASTM C-150 TYPE I OR III 2. CEMENT SUBSTITUTES: ASTM C-595 TYPE '1P' (LIMIT TO CEMENT SUBSTITUTES: ASTM C-595 TYPE '1P' (LIMIT TO ASTM C-595 TYPE '1P' (LIMIT TO 25% MAXIMUM CEMENTITIOUS CONTENT BY WEIGHT.) 3. AGGREGATES: ASTM C-33 (NORMAL WEIGHT) AGGREGATES: ASTM C-33 (NORMAL WEIGHT) ASTM C-33 (NORMAL WEIGHT) 4. AIR-ENTRAINING ADMIX: ASTM C-260 AIR-ENTRAINING ADMIX: ASTM C-260 ASTM C-260 5. ISOLATION JOINT FILLER: ASTM D-1751 ISOLATION JOINT FILLER: ASTM D-1751 ASTM D-1751 6. JOINT SEALANT: ASTM C-920 JOINT SEALANT: ASTM C-920 ASTM C-920 E. CONCRETE EXPOSED TO WEATHER SHALL BE AIR-ENTRAINED CONCRETE EXPOSED TO WEATHER SHALL BE AIR-ENTRAINED 6%, +/- 1%. F. THOROUGHLY COMPACT CONCRETE DURING PLACEMENT AND THOROUGHLY COMPACT CONCRETE DURING PLACEMENT AND WORK AROUND EMBEDDED ITEMS AND INTO CORNERS OF FORMS. G. LOCATE AND SECURE ALL ITEMS TO BE EMBEDDED IN LOCATE AND SECURE ALL ITEMS TO BE EMBEDDED IN CONCRETE. VERIFY LOCATION OF EMBEDMENT PLATES PRIOR TO CONCRETE PLACEMENT. H. SUBMIT PROPOSED CONTRACTION JOINT LAYOUT DRAWING FOR SUBMIT PROPOSED CONTRACTION JOINT LAYOUT DRAWING FOR REVIEW PRIOR TO POURING SLAB. I. KEEP HEAVY CONSTRUCTION EQUIPMENT AWAY FROM WALLS, KEEP HEAVY CONSTRUCTION EQUIPMENT AWAY FROM WALLS, DISTANCE OF WALL HEIGHT. J. PROVIDE CONCRETE SLUMP = 4" PLUS OR MINUS 1". PROVIDE CONCRETE SLUMP = 4" PLUS OR MINUS 1". K. FORM CONTRACTION JOINTS WITH AN EARLY ENTRY DRY-CUT FORM CONTRACTION JOINTS WITH AN EARLY ENTRY DRY-CUT SAW EQUIPPED WITH SHATTERPROOF ABRASIVE OR DIAMOND-RIMMED BLADES. CUT 1/8-INCH WIDE JOINTS INTO CONCRETE WHEN CUTTING ACTION WILL NOT TEAR, ABRADE, OR OTHERWISE DAMAGE SURFACE AND BEFORE CONCRETE DEVELOPS RANDOM CONTRACTION CRACKS, BUT IN NO CASE LATER THAN 4 HOURS AFTER START OF POUR. L. PROVIDE DEFORMED REINFORCING BARS #3 THRU #11 IN PROVIDE DEFORMED REINFORCING BARS #3 THRU #11 IN ACCORDANCE WITH "SPECIFICATIONS FOR DEFORMED AND PLAIN BILLET STEEL BARS FOR CONCRETE REINFORCEMENT" ASTM A-615. GRADE 60KSI. M. SUBMIT SHOP DRAWINGS FOR REINFORCEMENT TO THE COTR SUBMIT SHOP DRAWINGS FOR REINFORCEMENT TO THE COTR FOR APPROVAL. PREPARE DRAWINGS UNDER THE SUPERVISION OF A PROFESSIONAL STRUCTURAL ENGINEER REGISTERED IN THE LOCAL JURISDICTION DETAILING FABRICATING, BENDING, AND PLACING CONCRETE REINFORCEMENT. COMPLY WITH ACI 315 AND ACI DETAILING MANUAL SP-66, SHOWING BAR SCHEDULES, STIRRUP SPACING, BENT BAR DIAGRAMS, AND ARRANGEMENT OF CONCRETE REINFORCEMENT. INCLUDE SPECIAL REINFORCING REQUIRED FOR OPENINGS THROUGH CONCRETE STRUCTURES. N. PROVIDE WELDED WIRE FABRIC NOTED "WWF" IN ACCORDANCE PROVIDE WELDED WIRE FABRIC NOTED "WWF" IN ACCORDANCE WITH "STANDARD SPECIFICATION FOR STEEL WELDED WIRE REINFORCEMENT, PLAIN, FOR CONCRETE" ASTM A-1064. O. PROVIDE BARS MARKED CONTINUOUS (CONT) THAT ARE PROVIDE BARS MARKED CONTINUOUS (CONT) THAT ARE LAPPED IN ACCORDANCE WITH REQUIREMENTS FOR SPLICES AS DEFINED IN ACI 318, MINIMUM 50 BAR DIAMETERS, UNLESS INDICATED OTHERWISE. COLUMN VERTICAL REINFORCING SHALL BE SPLICED AS SHOWN IN COLUMN DETAILS. P. PROVIDE SLAB-ON-GRADE WHERE NOT OTHERWISE SHOWN AS PROVIDE SLAB-ON-GRADE WHERE NOT OTHERWISE SHOWN AS MINIMUM 5-INCHES THICK WITH WWF 6 X 6 W2.9 X W 2.9 IN TOP 1/3 OF SLAB. LAP ALL MESH EDGES A MINIMUM OF TWO (2) SQUARES. PLACE CONCRETE SLAB ON MINIMUM 2 LAYERS OF 10-MIL POLYVINYL VAPOR-RETARDER FILM, PLACED ON MINIMUM 6” OF WELL COMPACTED DRAINAGE FILL. OF WELL COMPACTED DRAINAGE FILL. Q. PROVIDE MINIMUM CONCRETE COVER BETWEEN FACE OF PROVIDE MINIMUM CONCRETE COVER BETWEEN FACE OF REINFORCING BAR AND FACE OF CONCRETE AS FOLLOWS: 1. CONCRETE CAST AGAINST EARTH = 3" CONCRETE CAST AGAINST EARTH = 3" = 3" 2. FORMED CONCRETE EXPOSED TO WEATHER OR EARTH=2" FORMED CONCRETE EXPOSED TO WEATHER OR EARTH=2" 3. FORMED CONCRETE NOT EXPOSED TO WEATHER: FORMED CONCRETE NOT EXPOSED TO WEATHER: A) SLABS AND JOISTS = 3/4" SLABS AND JOISTS = 3/4" = 3/4" B) BEAMS, COLUMNS = 1-1/2" BEAMS, COLUMNS = 1-1/2" = 1-1/2" GENERAL A. INFORMATION SHOWN REGARDING EXISTING CONDITIONS HAS INFORMATION SHOWN REGARDING EXISTING CONDITIONS HAS BEEN OBTAINED BY LIMITED VISUAL OBSERVATIONS AND/OR FROM EXISTING DRAWINGS DATED JULY 19TH/, 2002 PROVIDED BY THE OWNER. AREAS NOT VISIBLE HAVE BEEN ASSUMED TYPICAL WITH OBSERVED EXISTING CONDITIONS. B. MEASURE AND PROVIDE ALL DIMENSIONS, ELEVATIONS AND MEASURE AND PROVIDE ALL DIMENSIONS, ELEVATIONS AND CONDITIONS AT THE JOB SITE PRIOR TO CONSTRUCTION AND THE SUBMISSION OF SHOP DRAWINGS AND NOTIFY THE COTR IMMEDIATELY OF ANY DISCREPANCIES. PROVIDE VERIFICATION AND NOTIFICATION AT LEAST TWO WEEKS PRIOR TO THE START OF WORK SO THAT ANY NECESSARY CHANGES CAN BE MADE WITHOUT DELAYING THE PROJECT SCHEDULE. C. DETAILS, SECTIONS, AND NOTES SHOWN ON THESE DRAWINGS DETAILS, SECTIONS, AND NOTES SHOWN ON THESE DRAWINGS ARE INTENDED TO BE TYPICAL AND APPLY TO SIMILAR CONDITIONS ELSEWHERE UNLESS OTHERWISE SHOWN OR NOTED. D. PROVIDE SHOP DRAWINGS SUBMITTED TO THE COTR BEARING PROVIDE SHOP DRAWINGS SUBMITTED TO THE COTR BEARING THE CONTRACTOR'S STAMP, DATE AND SIGNATURE THAT VERIFIES THAT THE DOCUMENTS HAVE BEEN REVIEWED AND CORRECTED FOR CONFORMANCE TO AND COORDINATION WITH CONTRACT DOCUMENTS. E. PROCEED WITH FABRICATION ONLY AFTER SHOP DRAWING PROCEED WITH FABRICATION ONLY AFTER SHOP DRAWING APPROVAL BY THE ENGINEER. F. DO NOT REPRODUCE ANY PORTION OF CONTRACT DOCUMENTS DO NOT REPRODUCE ANY PORTION OF CONTRACT DOCUMENTS IN THE SHOP DRAWINGS. G. SUBMIT INSPECTION REPORTS AND MATERIALS TESTING SUBMIT INSPECTION REPORTS AND MATERIALS TESTING REPORTS TO THE COTR IN A TIMELY MANNER SUCH THAT CONSTRUCTION DELAY WILL BE AVOIDED. H. MEANS AND METHODS OF CONSTRUCTION ARE THE SOLE MEANS AND METHODS OF CONSTRUCTION ARE THE SOLE RESPONSIBILITY OF THE CONTRACTOR. I. WHERE THE CONTRACTOR IS REQUIRED TO ENGAGE A WHERE THE CONTRACTOR IS REQUIRED TO ENGAGE A PROFESSIONAL ENGINEER TO DESIGN AND SUBMIT CALCULATIONS, AND WHERE THE PROFESSIONAL ENGINEER PREPARES THE CALCULATIONS USING A COMPUTER SOFTWARE SYSTEM, USE SOFTWARE THAT IS READILY AVAILABLE, INDUSTRY STANDARD FOR STRUCTURAL ENGINEERING IN COMMON USE. TESTING AND INSPECTION RETAIN THE SERVICES TESTING AND INSPECTION AGENCY TO PERFORM THE SERVICES SPECIFIED. A. PROVIDE SERVICES ACCORDANCE WITH REQUIREMENTS OF THE PROVIDE SERVICES ACCORDANCE WITH REQUIREMENTS OF THE LOCAL JURISDICTION AT A MINIMUM. B. FAILURE TO RETAIN A TESTING AGENCY TO PROVIDE REQUIRED FAILURE TO RETAIN A TESTING AGENCY TO PROVIDE REQUIRED SERVICES OR A FAILURE TO SUBMIT SIGNED AND SEALED REPORTS IS A NON-COMPLIANCE WITH CONTRACT DOCUMENTS. C. REMOVE AND REPLACE CONSTRUCTION CONSIDERED REMOVE AND REPLACE CONSTRUCTION CONSIDERED NON-COMPLIANT. D. ALL TESTING AND INSPECTION SHALL BE UNDER THE ALL TESTING AND INSPECTION SHALL BE UNDER THE DIRECTION OF A PROFESSIONAL ENGINEER LICENSED TO PRACTICE IN THE LOCAL JURISDICTION. E. PROVIDE PRELIMINARY HANDWRITTEN SITE VISIT REPORTS PROVIDE PRELIMINARY HANDWRITTEN SITE VISIT REPORTS CONFIRMING VERBAL DISCUSSIONS TO THE CONTRACTOR REGARDING THE RESULTS OF INSPECTIONS PRIOR TO LEAVING JOB SITE. F. SUBMIT FINAL REPORTS TO THE COTR IN A TIMELY MANNER, SUBMIT FINAL REPORTS TO THE COTR IN A TIMELY MANNER, BUT NO LATER THAN TEN (10) DAYS FOLLOWING INSPECTION OR TESTING UNDER THE NAME AND SIGNATURE OF THE INSPECTOR AND LICENSURE SEAL AND SIGNATURE OF THE PROFESSIONAL ENGINEER RESPONSIBLE FOR TESTING AND INSPECTION. G. PROVIDE INSPECTION FOR THE FOLLOWING AT A MINIMUM: PROVIDE INSPECTION FOR THE FOLLOWING AT A MINIMUM: 1. FOUNDATIONS & EARTHWORK: SLAB SUB-GRADE, FOUNDATIONS & EARTHWORK: SLAB SUB-GRADE, PERIMETER AND UNDERFLOOR DRAINAGE SYSTEMS. 2. REINFORCING: LOCATION, ASTM DESIGNATION, BAR SIZES, REINFORCING: LOCATION, ASTM DESIGNATION, BAR SIZES, TYPE PLAIN, QUANTITY, PLACEMENT, SPACING, AND CLEARANCES. 3. CONCRETE: ALL STRUCTURAL CONCRETE; LOCATION, CONCRETE: ALL STRUCTURAL CONCRETE; LOCATION, STRENGTH, TYPE (NORMAL OR LIGHTWEIGHT), SLUMP, PLACEMENT, AIR TEMPERATURE, CURING AND WEATHER ACCOMMODATIONS AND CONCRETE ADDITIVES. H. PROVIDE MATERIAL TESTING THE FOLLOWING: PROVIDE MATERIAL TESTING THE FOLLOWING: 1. FOUNDATION & EARTHWORK: SOIL BEARING CAPACITIES FOUNDATION & EARTHWORK: SOIL BEARING CAPACITIES AND COMPACTION DENSITIES. 2. REINFORCING: YIELD AND ULTIMATE STRENGTHS. (MILL REINFORCING: YIELD AND ULTIMATE STRENGTHS. (MILL REPORTS ARE ACCEPTABLE.) 3. CONCRETE: SLUMP TESTS; EVERY THIRD TRUCKLOAD OF CONCRETE: SLUMP TESTS; EVERY THIRD TRUCKLOAD OF CONCRETE AND IN ADDITION, ONE FOR EACH SET OF STRENGTH-TEST CYLINDERS AT PREPARATION. STRENGTH TESTS; ONE SET OF CYLINDERS FOR MAXIMUM OF EACH 50 CY OF CONCRETE PLACEMENT. ONE SET OF CYLINDERS FOR EACH 2500 SQUARE SLAB AREA. I. COMPLY WITH CODE REQUIREMENTS AND THE FOLLOWING COMPLY WITH CODE REQUIREMENTS AND THE FOLLOWING 1. CONCRETE CYLINDERS: THREE SETS OF THREE CONCRETE CYLINDERS: THREE SETS OF THREE LABORATORY CURED 4X8 CYLINDERS SHALL BE TAKEN FOR EACH DAY'S POUR FOR EACH MIX: (3) 7-DAY, (3) 28-DAY, (3) HOLD; 2. TWO SETS OF THREE FIELD CURED 4X8 CYLINDERS SHALL TWO SETS OF THREE FIELD CURED 4X8 CYLINDERS SHALL BE TAKEN FOR EACH DAY'S POUR FOR EACH MIX (3) 7 -DAY, (3) 28-DAY. J. FIELD CURED CYLINDERS SHALL BE CURED IN ACCORDANCE FIELD CURED CYLINDERS SHALL BE CURED IN ACCORDANCE WITH CODE REQUIREMENTS OR IF NOT APPLICABLE THEN CURED IN SAME CONDITIONS AS CONCRETE IN WORK. K. PROVIDE ONE SET OF MORTAR CUBES FOR COMPRESSIVE PROVIDE ONE SET OF MORTAR CUBES FOR COMPRESSIVE STRENGTH TESTING S IN ACCORDANCE WITH ASTM C91 AND C270 AT A FREQUENCY OF ONE TEST PER WEEK. L. CONDUCT MASONRY PRISM TESTS IN CONFORMANCE WITH CONDUCT MASONRY PRISM TESTS IN CONFORMANCE WITH ASTM E447 METHOD B AT A FREQUENCY OF ONE TEST PER WEEK.

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1 EXISTING SEAT WALL PLAN

S1 .0 SCALE B

EXISTING BUILDING

ISOLATION JOINT

EXISTING

BUILDING

COLUMN.

DO NOT

DAMAGE

EXISTING

CONCRETE

SIDEWALK

ttl';:::z::;j

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . I . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . I . . . . . . . . . . . . . . . . . . . .............. •....:J

_________ __J

EXISTING PIPE

RAILING

2 BASIS OF DESIGN IF USING STONE VENEER

S1 .0 SCALE NTS

NOTES:

1. STONE VENEER RETAINING WALL OBSERVED AT MT

WASHINGTON TAVERN.

2. STONE PATTERN OF VENEER TO MATCH SIZE,

SHAPE AND PATTERN OF MT WASHINGTON TAVERN

RETAINING WALL WITH 4" THICKNESS. STONE COLOR

TO COMPLIMENT EXISTING CONCRETE CAPS AND

EXISTING CMU VENEER OF INTERPRETATIVE CENTER.

3. PROVIDE SAMPLE SET OF NEW STONE THAT IS A

MINIMUM OF 8"x8"x2" FOR CO REVIEW AND

APPROVAL. SAMPLE SET SHALL SHOW THE FULL

RANGE OF COLOR, GRADE, TEXTURE AND FINISH.

EXISTING

PLAYGROUND

SURFACE

A/E FIRM:

STRUCTURAL:

11!00hmt\'...,.O,_S,,,asi

R.-.o\Vo :,:i,,i

REMOVE PLAYGROUND

SURFACE PER CIVIL

DRAWINGS

EXISTING STORM DRAIN

EXISTING LANDSCAPE

BLOCK WALL

DESIGNED: SUB SHEET NO.

TECH. REVIEW:

DB S1 .0

DATE:

06/09/2023

4 0 r-...------

4 SCALE B

(1/4"=1 '-0") SCALE OF FEET

TITLE OF SHEET

RETAINING WALL

NEW WORK PLAN

FORT NECESSITY - NATIONAL ROAD

INTERPRETIVE AND EDUCATION CENTER

DRAWING NO.

179591

PMIS/PKG NO.

306943

SHEET

1OoF12

BASIS OF DESIGN IF USING SPLIT FACE CMU

I. Replace existing CMU fascia block with matching 4x8x16 split face block as marked in drawing.

2. Provide sample of mating block for approval before begining instilation.

3. Replace additional CMU block, in unmarked areas on an

"as needed" basis. Min of 1 at NE corner of building, and up to a total of 5.

4. Clean existing block on outside of retaining wall walkway and re-point mortor joints as needed.

5. Apply appropriate sealant to all new and cleaned existing CMU on retaining wall, and bottom course of building CMU (below metal termite shield).

(SEE SI.0A)

AutoCAD SHX Text

EXISTING CONCRETE RETAINING WALL WITH SPLIT FACE CMU VENEER AND CAP

AutoCAD SHX Text

EXISTING BUILDING

AutoCAD SHX Text

EXISTING CONCRETE SIDEWALK

AutoCAD SHX Text

EXISTING CONCRETE SIDEWALK

AutoCAD SHX Text

EXISTING LANDSCAPE BLOCK WALL

AutoCAD SHX Text

EXISTING PIPE RAILING

AutoCAD SHX Text

EXISTING STORM DRAIN

AutoCAD SHX Text

EXISTING BUILDING COLUMN. DO NOT DAMAGE

AutoCAD SHX Text

EXISTING BUILDING ISOLATION JOINT

AutoCAD SHX Text

CONTRACTION JOINT, TYP.

AutoCAD SHX Text

REMOVE EXISTING HSS GATE POST (2 LOCATIONS)

AutoCAD SHX Text SAW CUT AND REMOVE EXISTING CONCRETE SLAB ON GRADE. REPLACE SLAB ON GRADE PER DETAIL 2&3/S2.0

AutoCAD SHX Text

AutoCAD SHX Text S2.0

AutoCAD SHX Text S2.1

AutoCAD SHX Text

AutoCAD SHX Text S2.0

AutoCAD SHX Text

EXISTING PLAYGROUND SURFACE

AutoCAD SHX Text S2.1

AutoCAD SHX Text

AutoCAD SHX Text S2.0

AutoCAD SHX Text

EXISTING WALL FOOTING TO REMAIN

AutoCAD SHX Text

EXISTING SLAB ON GRADE TO REMAIN

AutoCAD SHX Text

REMOVE PLAYGROUND SURFACE PER CIVIL DRAWINGS

AutoCAD SHX Text

TRENCH DRAIN PER CIVIL DWGS, TYP.

AutoCAD SHX Text

AutoCAD SHX Text S2.0

AutoCAD SHX Text

DATE:

AutoCAD SHX Text

DESIGNED:

AutoCAD SHX Text

TECH. REVIEW:

AutoCAD SHX Text

SUB SHEET NO.

AutoCAD SHX Text

PMIS/PKG NO.

AutoCAD SHX Text

DRAWING NO.

AutoCAD SHX Text

SHEET

AutoCAD SHX Text

TITLE OF SHEET

AutoCAD SHX Text

A/E FIRM:

AutoCAD SHX Text

STRUCTURAL:

AutoCAD SHX Text

INTERPRETIVE AND EDUCATION CENTER

AutoCAD SHX Text

FORT NECESSITY - NATIONAL ROAD

AutoCAD SHX Text 06/09/2023

AutoCAD SHX Text

AutoCAD SHX Text 179591

AutoCAD SHX Text

SCALE

AutoCAD SHX Text

AutoCAD SHX Text %%u EXISTING SEAT WALL PLAN

AutoCAD SHX Text S1.0

AutoCAD SHX Text B

AutoCAD SHX Text

NEW WORK PLAN

AutoCAD SHX Text

RETAINING WALL

AutoCAD SHX Text 306943

AutoCAD SHX Text

AutoCAD SHX Text S1.0

AutoCAD SHX Text

SCALE OF FEET

AutoCAD SHX Text

SCALE B

AutoCAD SHX Text (1/4"=1'-0")

AutoCAD SHX Text KEY NOTE: INDICATES CONCRETE SLAB ON GRADE REMOVAL AND REPLACEMENT. INDICATES CMU BLOCK REMOVAL AND REPLACEMENT W/STONE.

AutoCAD SHX Text

SCALE

AutoCAD SHX Text

AutoCAD SHX Text S1.0

AutoCAD SHX Text

%%U BASIS OF DESIGN FOR STONE VENEER

AutoCAD SHX Text

NTS

NOTES: 1. STONE VENEER RETAINING WALL OBSERVED AT MT STONE VENEER RETAINING WALL OBSERVED AT MT WASHINGTON TAVERN. 2. STONE PATTERN OF VENEER TO MATCH SIZE, STONE PATTERN OF VENEER TO MATCH SIZE, SHAPE AND PATTERN OF MT WASHINGTON TAVERN RETAINING WALL WITH 4" THICKNESS. STONE COLOR TO COMPLIMENT EXISTING CONCRETE CAPS AND EXISTING CMU VENEER OF INTERPRETATIVE CENTER. 3. PROVIDE SAMPLE SET OF NEW STONE THAT IS A PROVIDE SAMPLE SET OF NEW STONE THAT IS A MINIMUM OF 8"x8"x2" FOR CO REVIEW AND APPROVAL. SAMPLE SET SHALL SHOW THE FULL RANGE OF COLOR, GRADE, TEXTURE AND FINISH.

XXXX

CMU

1. Replace existing CMU fascia block with matching 4x8x16 split face block as marked in drawing.

2. Provide sample of mating block for approval before begining instilation.

3. Replace additional CMU block, in unmarked areas on an "as needed" basis. Min of 1 at NE corner of building, and up to a total of 5.

4. Clean existing block on outside of retaining wall walkway and re-point mortor joints as needed.

5. Apply appropriate sealent to all new and cleaned existing CMU on retaining wall, and bottom course of building CMU (below metal termite shield.

xx x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x X x x xx x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x Xx x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x

X weave new block into existing block x x x x AXXXX

FOR CMU

XXXXXXXXXXXXXXXXXXXXXXXXX

XXXXXXXXXXXXXXXXXXXXXXXX

XXXXXXXXXXXXXXXXXXXXXXXXX

XXXXXXXXXXXXXXXXXXXXXXXX

AutoCAD SHX Text

EXISTING CONCRETE RETAINING WALL WITH SPLIT FACE CMU VENEER AND CAP

AutoCAD SHX Text

EXISTING BUILDING

AutoCAD SHX Text

EXISTING CONCRETE SIDEWALK

AutoCAD SHX Text

EXISTING CONCRETE SIDEWALK

AutoCAD SHX Text

EXISTING LANDSCAPE BLOCK WALL

AutoCAD SHX Text

EXISTING PIPE RAILING

AutoCAD SHX Text

EXISTING STORM DRAIN

AutoCAD SHX Text

EXISTING BUILDING COLUMN. DO NOT DAMAGE

AutoCAD SHX Text

EXISTING BUILDING ISOLATION JOINT

AutoCAD SHX Text

CONTRACTION JOINT, TYP.

AutoCAD SHX Text

REMOVE EXISTING HSS GATE POST (2 LOCATIONS)

AutoCAD SHX Text SAW CUT AND REMOVE EXISTING CONCRETE SLAB ON GRADE. REPLACE SLAB ON GRADE PER DETAIL 2&3/S2.0

AutoCAD SHX Text

AutoCAD SHX Text S2.0

AutoCAD SHX Text S2.1

AutoCAD SHX Text

AutoCAD SHX Text S2.0

AutoCAD SHX Text

EXISTING PLAYGROUND SURFACE

AutoCAD SHX Text S2.1

AutoCAD SHX Text

AutoCAD SHX Text S2.0

AutoCAD SHX Text

EXISTING WALL FOOTING TO REMAIN

AutoCAD SHX Text

EXISTING SLAB ON GRADE TO REMAIN

AutoCAD SHX Text

REMOVE PLAYGROUND SURFACE PER CIVIL DRAWINGS

AutoCAD SHX Text

TRENCH DRAIN PER CIVIL DWGS, TYP.

AutoCAD SHX Text

AutoCAD SHX Text S2.0

AutoCAD SHX Text

DATE:

AutoCAD SHX Text

DESIGNED:

AutoCAD SHX Text

TECH. REVIEW:

AutoCAD SHX Text

SUB SHEET NO.

AutoCAD SHX Text

PMIS/PKG NO.

AutoCAD SHX Text

DRAWING NO.

AutoCAD SHX Text

SHEET

AutoCAD SHX Text

TITLE OF SHEET

AutoCAD SHX Text

A/E FIRM:

AutoCAD SHX Text

STRUCTURAL:

AutoCAD SHX Text

INTERPRETIVE AND EDUCATION CENTER

AutoCAD SHX Text

FORT NECESSITY - NATIONAL ROAD

AutoCAD SHX Text 06/09/2023

AutoCAD SHX Text

AutoCAD SHX Text 179591

AutoCAD SHX Text

SCALE

AutoCAD SHX Text

AutoCAD SHX Text %%u EXISTING SEAT WALL PLAN

AutoCAD SHX Text S1.0

AutoCAD SHX Text B

AutoCAD SHX Text

NEW WORK PLAN

AutoCAD SHX Text

RETAINING WALL

AutoCAD SHX Text 306943

AutoCAD SHX Text

AutoCAD SHX Text S1.0

AutoCAD SHX Text

SCALE OF FEET

AutoCAD SHX Text

SCALE B

AutoCAD SHX Text (1/4"=1'-0")

AutoCAD SHX Text KEY NOTE: INDICATES CONCRETE SLAB ON GRADE REMOVAL AND REPLACEMENT. INDICATES CMU BLOCK REMOVAL AND REPLACEMENT W/STONE.

AutoCAD SHX Text

SCALE

AutoCAD SHX Text

AutoCAD SHX Text S1.0

AutoCAD SHX Text

%%U BASIS OF DESIGN FOR STONE VENEER

AutoCAD SHX Text

NTS

REPLACE SPLIT FACE CMU --

VENEER PER NOTE 1

TEMP REMOVE EX. ---

RECESSED WALL LIGHT

�" WITH BACKER ROD �--..,

AND SEALANT AT THE

TOP ISOLATION JOINT

FACE OF

EX. BUILD

CONCRETE S B ON GRADE

W/ 6x6 W2.9xW2.9 IN TOP

! OF SLAB. TOP SLOPED TO

DRAIN PER CIVIL

TRENCH DRAIN PER --

CIVIL DWGS

EX. COMPACTED --

SUBGRADE

EX. 3/4" CRUSHED -

STONE

EX. DAMP PROOFING -

DO NOT DAMAGE

EX. 6" COURSE SAND --

I!)

2' -0"

.. . •: . .. .. : . . .. .. : . ... "i . .

:- • • 'IIQI

r.s...,.��J1�· • :"

1 '-0"

1--cn:r:w c.,- a:::

W<( :r:>

1 '-6"

-- AS NEEDED

TEMP REMOVE EX. WALL CAP

AND RESET IN BED OF MORTAR

AFTER COMPLETIOJ\ OF WORK.

IF REMOVED OR NOT, REPLACE ALL

WALL CAP SEAM SEALANT

i--- REMOVE EXISTING

DETERIORATED SPLIT

FACE CMU AND

REPLACE PER NOTE 1

ASSUMED LIMITS

OF EXCAVATION

co r<")

EX. FILTER FABRIC-==---

�'.•�...,:"'"'.·�-··4. �

��- •.EX. PERFORATED PIPE .,/ ..

� ... ·• •. �. ,·.�•·::�:-' ••·,,.�·:•.:· .. _ .:_,._. SHELF ELEVATION MAY

--------t'=·=· ·.

: VARY FIELD VERIFY

EX. CONCRETE ·• • ' • .., • � • • • • • ___ ..,._ AND NOTIFY COR OF

FOOTING L VARIES L AND DIFFERENCES

� n

@ RETA&HNG WALL W/SPLII FACE CMU VENEER AROUND PATIO

S2.0 SCALE E

TEMP REMOVE EX. ---..

RECESSED WALL LIGHT

2' -0" f' ISOLATION JOINT

CONCRETE SLAB ON

GRADE W/ 6x6 W2.9xW2.9 IN TOP !

OF SLAB. TOP 1 '-0"

SLOPED TO DRAIN �M1!)1N��3��r.41L�t:.�11a....:...___::..._PER CIVIL

SHELF ELEVATION MAY

VARY. FIELD VERIFY

AND NOTIFY COR OF

AND DIFFERENCES

EX. COMPACTED -

2· -0"

AS NEEDED

TEMP REMOVE EX. WALL CAP AND

RESET IN BED OF MORTAR AFTER

COMPLETION OF WORK

49.34 �

FINISHED GRADE

ASSUMED LIMITS

OF EXCAVATION

RE…

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File details come from the government source that posted it. Updated Mar 25, 2025.