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PROJECT AREA

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LOUVIERE, STRATTON & YOKEL, LLC

8484 GEORGIA AVE, SUITE 650

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DRAWING

DESIGNED BY

DRAWN BY

DATE

CHECKED BY

OFSHEET NUMBER

NAME

WRK REQ. NO.

PROJ. OFFICER

PROJ. MGR.

SUB. DATE

SUBMISSION

PROJ. NO.

STREET

CITY

STATE/ZIP

OTHER

BUILDING NO.

PRIME A/E

SUB A/E

CONSTR. CON.

FACILITY CODE

BUILDING NO.

A/E CON. NO.

A/E TASK NO.

CONS. CONTR.

CONS. WORK

T E

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A EDP

L A

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F E

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NT

S

MA

N

HU

V ICERE

USA

OFFICE OF

RESEARCH FACILITIES

DIVISION OF FACILITIES PLANNING

JAMES POSEY ASSOCIATES INC

11155 RED RUN BLVD

OWINGS MILLS, MD 21117

(410) 265-6100

MEP

ENGINEER:

TIMMONS GROUP

2300 N ST NW SUITE 410B

WASHINGTON, DC 20037

(202) 919-2245

CIVIL

ENGINEER:

SIMPSON GUMPERTZ & HEGER

1625 EYE STREET NW SUITE 900

WASHINGTON, DC 20006

(202) 239-4199

STRUCTURAL

ENGINEER:

C:\Users\XLiu\Documents\24024 NIH Bldg 31B Landscape - Water Intrusion-2022_Xuan_LSY.rvt

8/29/2025 4:00:23 PM

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08/26/25 K.C.

X.L.

G.L.

G-001

24024

9000 ROCKVILLE PIKE

NIH

BUILDING 31B

BETHESDA

MD / 20892

LSY ARCHITECTS

JPA / TIMMONS / SGH

MOHAMMED BISWAS

G.LEE

IFC SUBMISSION

08/26/25 C116635

NATIONAL INSTITUTES OF HEALTH

BETHESDA, MARYLAND

DEPARTMENT OF HEALTH & HUMAN SERVICES

U.S. PUBLIC HEALTH SERVICE

BUILDING 31B NEW ROOFING AND

WP OF STRUCTURE BELOW GRADE

CONSTRUCTION DOCUMENTS

ISSUED FOR CONSTRUCTION

W.R. # C116635

LSY PROJECT NO. 24024

GENERAL

G-001 COVER SHEET

G-002 LIFE SAFETY PLAN & CODE COMPLIANCE

G-003 ABBREVIATIONS & GENERAL NOTES

G-004 OSHA NOTES

CIVIL

C-100 LEGENDS & SYMBOLS

C-101 GENERAL NOTES & DETAILS

C-102 GENERAL NOTES & DETAILS

C-200 EXISTING CONDITIONS PLAN

C-201 DEMOLITION PLAN

C-202 EXISTING BUILDING DETAILS

C-300 EROSION & SEDIMENT CONTROL PLAN - PHASE I

C-301 EROSION & SEDIMENT CONTROL PLAN - PHASE II

C-302 EROSION & SEDIMENT CONTROL NOTES & DETAILS

C-303 EROSION & SEDIMENT CONTROL NOTES & DETAILS

C-304 EROSION & SEDIMENT CONTROL NOTES & DETAILS

C-305 EROSION & SEDIMENT CONTROL NOTES & DETAILS

C-400 GEOMETRY & SITE PLAN

C-500 GRADING & UTILITY PLAN

C-600 STORM PROFILES

C-700 SWM PRE-DEVELOPMENT DIVIDES

C-701 SWM POST-DEVELOPMENT DIVIDES

C-800 TREE REPLACEMENT PLAN

C-801 TREE REPLACEMENT NOTES AND DETAILS

ARCHITECTURAL

A-100 B3 DEMOLITION PLAN

A-110 B3 NEW WORK PLAN

A-111 B4 NEW WORK PLAN

A-501 DEMOLITION AND NEW WORK SECTIONS

A-502 DEMOLITION AND NEW WORK DETAILS

A-503 DEMOLITION AND NEW WORK DETAILS

A-504 ARCHITECTURAL DETAILS

A-505 ARCHITECTURAL DETAILS

PLUMBING

P-001 SYMBOLS, ABBREVIATIONS, & DETAILS

P-101 PART CAMPUS PLAN - PLUMBING

ELECTRICAL

E-001 PART CAMPUS PLAN - ELECTRICAL - LEVEL B3

E-002 PART CAMPUS PLAN - ELECTRICAL - LEVEL B4

DRAWING INDEX

CAMPUS PLAN KEY PLANVICINITY MAP

MARK DATE DESCRIPTION

CODE ANALYSIS

GOVERNING CODES & STANDARDS

BUILDING DESIGN

EXISTING PROJECT REQUIRED/

ALLOWED

REFERENCE

OCCUPANCY IBC 304.1

CONSTRUCTION TYPE IBC 602

HIGHRISE IBC 403.1

SPRINKLERS IBC 403.2

ALARM SYSTEM IBC 403.5, 403.6, 403.7

HEIGHT IBC T 503

FLOOR AREA IBC T 503

FIRE WALLS

FIRE BARRIER ASSEMBLIES IBC 707.3.9

INTERIOR COLUMNS IBC T 601

STRUCT. WALL SUPPORTS IBC T 601

FLOOR CONSTRUCTION IBC T 601

ROOF CONSTRUCTION IBC T 601

INTERIOR FINISHES - EXITS

ENCLOSURES

IBC T 803.9

- EXIT ACCESS CORRIDORS IBC T 803.9

MEANS OF EGRESS

OCCUPANT LOAD LSC T 7.3.1.2/ IBC 301

NUMBER OF EXITS/STORY LSC 4.5.3.1, 7.4.1.1

EGRESS CAPACITY - STAIRWAYS LSC T 7.3.3.1

OTHER EGRESS COMPONENTS LSC T 7.3.3.1

FIRE PROTECTION

SPRINKLER SYSTEMS LSC 9.7.1

STANDPIPES LSC 9.10

FIRE ALARM SYSTEM LSC 9.6

IBC 706

COMMON PATH OF EGRESS TRAVEL

DEAD END CORRIDOR

LSC 38.2.5.3.1

B

IB

NO

YES

YES

90 FT

N/A

3 HRS

2 HRS

3 HRS

3 HRS

2 HRS

1.5 HRS

Class B

Class C

NO CHANGE

NO CHANGE

NO CHANGE

NO CHANGE

NO CHANGE

NO CHANGE

NO CHANGE

NO CHANGE

NO CHANGE

NO CHANGE

NO CHANGE

NO CHANGE

NO CHANGE

NO CHANGE

YES

YES

Class B

Class C

3 HRS

2 HRS

3 HRS

3 HRS

2 HRS

1.5 HRS

EXISTING - 44" x 2 = 88

EXISTING

SEE PLAN

ASSEMBLY- 15 SF NO CHANGE

NO CHANGE

NO CHANGE

NO CHANGE

NO CHANGE

YES

YES

YES

YES

YES

YES

YES

NFPA 13 NFPA 13

1,005 SF/15 = 67

0.3" / PERSON

0.2" / PERSON

100' MAX W/SPRINKLER

50' MAX W/SPRINKLER

EXIT ACCESS TRAVEL DISTANCE NO CHANGE 300' MAX W/SPRINKLERSEE PLAN LSC 38.2.6.3

LSC 38.2.5.3

• NATIONAL INSTITUTES OF HEALTH DESIGN REQUIREMENTS MANUAL - REV. 2.1: 08.02.2024

• INTERNATIONAL BUILDING CODE (IBC) - 2024 EDITION

• INTERNATIONAL EXISTING BUILDING CODE (IEBC) - 2024 EDITION

• INTERNATIONAL MECHANICAL CODE (IMC) - 2024 EDITION

• INTERNATIONAL PLUMBING CODE (IPC) - 2024 EDITION

• INTERNATIONAL ENERGY CONSERVATION CODE (IECC) - 2021 EDITION

• INTERNATIONAL FIRE CODE (IFC) - 2024 EDITION

• NFPA STANDARD 1, FIRE PREVENTION CODE - 2024 EDITION

• NFPA STANDARD 10, PORTABLE FIRE EXTINGUISHERS - 2022 EDITION

• NFPA STANDARD 13, INSTALLATION OF SPRINKLER SYSTEMS - 2022 EDITION

• NFPA STANDARD 14, INSTALLATION OF STANDPIPE AND HOSE SYSTEM - 2024 EDITION

• NFPA STANDARD 70, NATIONAL ELECTRICAL CODE - 2023 EDITION

• NFPA STANDARD 72, NATIONAL FIRE ALARM CODE & SIGNALING CODE - 2022 EDITION

• NFPA STANDARD 101, LIFE SAFETY CODE - 2024 EDITION

• NFPA STANDARD 241, STANDARD FOR SAFEGUARDING CONSTRUCTION, ALTERATION, AND DEMOLITION

OPERATIONS - 2022 EDITION

• ARCHITECTURAL BARRIERS ACT ACCESSIBILITY GUIDELINES - 2015 EDITION (ABA)

• ENERGY POLICY ACT - 2005 EDITION

• EXECUTIVE ORDER (EO) 13693 (2015), EISA 2007

OPENINGS IN 2-HOUR FIRE RESISTANCE-RATED CONSTRUCTION ARE REQUIRED TO HAVE A 1½-HOUR FIRE PROTECTION RATING. OPENINGS IN 1-

HOUR FIRE RESISTANCE-RATED CONSTRUCTION ARE REQUIRED TO HAVE A 1-HOUR FIRE PROTECTION RATING WHERE USED FOR VERTICAL

OPENINGS, OR A ¾-HOUR FIRE PROTECTION RATING WHERE USED ELSEWHERE.

MEANS OF EGRESS IDENTIFICATION AND ILLUMINATION

CLASS ABC (MULTIPURPOSE), 10-LB, FIRE EXTINGUISHERS SHOULD BE PROVIDED.

FLOORS AND OTHER WALKING SURFACES WITHIN AN EXIT AND WITHIN THE PORTIONS OF THE EXIT ACCESS AND EXIT DISCHARGE SHALL BE ILLUMINATED [7.8.1.1].

EMERGENCY ILLUMINATION SHALL BE PROVIDED FOR THE MEANS OF EGRESS AND SHALL BE PROVIDED FOR NOT LESS THAN 1½ HOURS IN THE EVENT OF FAILURE OF

NORMAL LIGHTING [7.9.1.1].

EXITS, OTHER THAN MAIN EXTERIOR EXIT DOORS THAT OBVIOUSLY AND CLEARLY ARE IDENTIFIABLE AS EXITS, SHALL BE MARKED BY AN APPROVED SIGN THAT IS READILY

VISIBLE FROM ANY DIRECTION OF EXIT ACCESS [7.2.1.15.7(9)].

ACCESS TO EXITS SHALL BE MARKED BY APPROVED, READILY VISIBLE SIGNS WHERE THE EXIT OR PATH TO THE EXIT IS NOT READILY APPARENT TO THE OCCUPANTS

[7.2.1.15.7(9)].

EXIT SIGN PLACEMENT SHALL BE SUCH THAT NO POINT IN AN EXIT ACCESS CORRIDOR IS IN EXCESS OF THE RATED VIEWING DISTANCE OR 100 FT, WHICHEVER IS LESS, FROM THE NEAREST SIGN. [7.2.1.15.7(9)]

PORTABLE FIRE EXTINGUISHERS

FIRE EXTINGUISHERS ARE REQUIRED TO BE PROVIDED THROUGHOUT THE PROJECT AREA NFPA 10. THE MAXIMUM TRAVEL DISTANCE TO A FIRE

EXTINGUISHER IS 75FT PER NFPA.

OPENINGS PROTECTIVES

NO CHANGE

IDENTIFY IF THERE ANY ITEMS INCLUDING PORTABLE FIRE EXTINGUISHERS WITHIN THE PROJECT AREA THAT ARE NOT CODE COMPLIANT AND PROPOSE

REMEDY FOR COMPLIANCE.

NO CHANGE

LIFE SAFETY LEGEND:

TRAVEL DISTANCE

COMMON PATH OF TRAVEL

EXIT LIGHTS, REFER TO ELECTRICAL

DRAWINGS

TD = 70FT

CPT = 70FT

XX XX

EGRESS WIDTH

EGRESS CAPACITY REQUIRED

EGRESS CAPACITY PROVIDED

2 HOUR FIRE RESISTANCE RATED

ASSEMBLY

NOT IN SCOPE

FIRE EXTINGUISHER CABINET

TD = 138' 7'' FT

C

P T

' F

T

STAIR B4B.12

STAIR B4C.7

36 60

STAIR B4C.8

STAIR B4C.2

STAIR B4B.13

36 60

36 60

36 60

36 60

STAIR B3B.12

STAIR B3C.7

36 56

STAIR B3C.8

CPT = 62' 5" FT

TD =235' FT

STAIR B3B.13

36CLOSE THIS

DOOR AND

PROVIDE

TEMPORARY

SIGNAGE

INFORMATION

"DO NOT ENTER-

CONSTRUCTION

ZONE".

LOUVIERE, STRATTON & YOKEL, LLC

8484 GEORGIA AVE, SUITE 650

SILVER SPRING, MD 20910

(301) 588-1500

N

ARCHITECT:

PROPERTY OF THE UNITED STATES GOVERNMENT

FOR OFFICIAL USE ONLY

Do not remove this notice

Properly destroy documents when no longer needed

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FILE NAME

DRAWING

DESIGNED BY

DRAWN BY

DATE

CHECKED BY

OFSHEET NUMBER

NAME

WRK REQ. NO.

PROJ. OFFICER

PROJ. MGR.

SUB. DATE

SUBMISSION

PROJ. NO.

STREET

CITY

STATE/ZIP

OTHER

BUILDING NO.

PRIME A/E

SUB A/E

CONSTR. CON.

FACILITY CODE

BUILDING NO.

A/E CON. NO.

A/E TASK NO.

CONS. CONTR.

CONS. WORK

T E

RM

A EDP

L A

TH

H

F E

S

O

NT

S

MA

N

HU

VICERE

USA

OFFICE OF

RESEARCH FACILITIES

DIVISION OF FACILITIES PLANNING

JAMES POSEY ASSOCIATES INC

11155 RED RUN BLVD

OWINGS MILLS, MD 21117

(410) 265-6100

MEP

ENGINEER:

TIMMONS GROUP

2300 N ST NW SUITE 410B

WASHINGTON, DC 20037

(202) 919-2245

CIVIL

ENGINEER:

SIMPSON GUMPERTZ & HEGER

1625 EYE STREET NW SUITE 900

WASHINGTON, DC 20006

(202) 239-4199

STRUCTURAL

ENGINEER:

C:\Users\XLiu\Documents\24024 NIH Bldg 31B Landscape - Water Intrusion-2022_Xuan_LSY.rvt

8/26/2025 4:10:25 PM

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08/26/25 K.C.

X.L.

G.L.

G-002

24024

9000 ROCKVILLE PIKE

NIH

BUILDING 31B

BETHESDA

MD / 20892

LSY ARCHITECTS

JPA / TIMMONS / SGH

MOHAMMED BISWAS

G.LEE

IFC SUBMISSION

08/26/25 C116635

4'8' 8'

1/16" = 1' -

0"

0'

1" = 30'-0"G-002

B4 FLOOR LIFE SAFETY PLAN21

1" = 30'-0"G-002

B3 FLOOR LIFE SAFETY PLAN41

30 30 60

1" = 30'-0"

FEETSCALE

30 30 60

1" = 30'-0"

FEETSCALE

1. DO NOT START CONSTRUCTION UNTIL ALL REQUIRED PERMIT APPROVALS ARE OBTAINED.

2. VISIT THE SITE PRIOR TO CONSTRUCTION TO VERIFY CONDITIONS RELATING TO CONSTRUCTION. THOROUGHLY EXAMINE AND BE

FAMILIAR WITH THE DRAWINGS, DRAWING NOTES AND SPECIFICATIONS. FIELD VERIFY ALL DIMENSIONS PRIOR TO ORDERING

MATERIALS. DO NOT SCALE THE DRAWINGS.

3. NOTIFY THE PROJECT OFFICER OF ANY DISCREPANCIES, OMISSIONS, OR CONFLICTS IN THE CONSTRUCTION DOCUMENTS.

4. FURNISH AND INSTALL ALL ITEMS SHOWN OR IMPLIED ON THE DRAWINGS UNLESS OTHERWISE NOTED.

5. MAINTAIN THE CONSTRUCTION SITE IN A CLEAN AND ORDERLY MANNER.

6. DIMENSIONS SHOWN ON THE DRAWINGS ARE FROM FINISH FACE OF PARTITION UNLESS OTHERWISE NOTED.

7. INFORMATION CONTAINED IN THESE DRAWINGS IS BASED ON LIMITED FIELD MEASUREMENTS AND MAY REQUIRE ADJUSTMENTS OR

MODIFICATIONS TO CONFIRM WITH EXISTING CONDITIONS. IN CASES WHERE CHANGES IN DETAIL ARE NECESSARY, THESE

DRAWINGS SHALL BE USED TO SHOW DESIGN INTENT ONLY. PERFORM WORK, SHOWN OR IMPLIED, THAT IS NECESSARY TO CARRY

OUT THE INTENT OF THE DRAWINGS AND SPECIFICATIONS OR IS CUSTOMARILY PERFORMED AS IF FULLY AND CORRECTLY SET

FORTH AND DESCRIBED IN THE DRAWINGS AND SPECIFICATIONS.

8. COORDINATE WORK SCHEDULE THROUGH THE NIH PROJECT OFFICER. SCHEDULE WORK TO MINIMIZE DISRUPTION TO

OCCUPANTS OF THE BUILDING.

9. PROTECT EXISTING BUILDING ELEMENTS NOT INDICATED FOR REMOVAL FROM DEMOLITION AND CONSTRUCTION ACTIVITIES.

DAMAGE RESULTING FROM CONSTRUCTION ACTIVITIES SHALL BE REPAIRED TO ORIGINAL CONDITION.

10. SHUTDOWN OF UTILITIES FOR THE WORK SHALL BE PERFORMED ONLY BY NIH PERSONNEL, AND SHALL BE EXECUTED AFTER

REGULAR WORKING HOURS. REQUESTS FOR UTILITY SHUTDOWNS SHALL BE SUBMITTED TO THE PROJECT OFFICER, IN WRITING, EIGHTEEN (18) CALENDAR DAYS PRIOR TO THE REQUIRED SHUTDOWN.

11. ON SITE STORAGE IS LIMITED TO THAT AVAILABLE WITHIN THE LIMITS OF CONSTRUCTION.

12. PERFORM EXCESSIVELY NOISY AND DISRUPTIVE CONSTRUCTION TASKS & UTILITY SHUTDOWNS (AS DEFINED BY THE PROJECT

OFFICER) DURING NOISE HOURS (7:00PM - 7:30AM), OR ON WEEKENDS.

13. NIH DFM (DIVISION OF THE FIRE MARSHAL) WILL PERFORM WALL AND CEILING CLOSE-IN AND FINAL INSPECTION PRIOR TO

OCCUPANCY. COORDINATE SCHEDULING OF INSPECTIONS WITH CONSTRUCTION WORK.

14. CONSTRUCTION SITE MUST BE SEPARATED FROM SURROUNDING AREAS BY 1 HOUR FIRE-RATED TEMPORARY BARRIERS

CONSTRUCTED OF TAPED GYPSUM DRYWALL ON METAL STUDS OR SPRINKLER SYSTEM MUST BE CODE-COMPLIANT AT ALL TIMES

(CEILING REMAINS IN PLACE OR SPRINKLERS ADJUSTED PER NFPA 13) IN ACCORDANCE WITH NFPA 241 SECTION 4.13.4 AND DFM

ADMINISTRATIVE INTERPRETATION 22-2.

15. PARKING FOR CONSTRUCTION VEHICLES IS LIMITED TO DESIGNATED AREAS ASSIGNED BY THE NIH PROJECT OFFICER. VEHICLES

PARKED OUTSIDE THESE DESIGNATED AREAS WILL BE SUBJECT TO REMOVAL.

16. EXCAVATED SOIL MUST BE PROMPTLY REMOVED FROM THE SITE AND TRANSPORTED TO A PERMITTED OFFSITE DISPOSAL

LOCATION IN COMPLIANCE WITH LOCAL, STATE, AND FEDERAL REGULATIONS. MAINTAIN ALL REQUIRED DOCUMENTATION FOR SOIL

TRANSPORT AND DISPOSAL.

17. ALL EXISTING CONDITION DIMENSIONS ON THE DRAWINGS ARE FOR REFERENCE ONLY AND THAT THE CONTRACTOR SHALL FIELD

VERIFY THEM.

GENERAL NOTES:

DETAIL NUMBER

DRAWING NUMBER

WHERE DETAIL IS

DRAWN

SECTION NUMBER

DRAWING NUMBER

WHERE DETAIL IS

DRAWN

ELEVATION NUMBER

DRAWING NUMBER

WHERE ELEVATION IS

DRAWN

REVISION NUMBER

REVISION CLOUD

WALL TYPE NUMBER,

SEE SHT. A-601

DOOR NUMBER

ROOM NUMBERX

X

X

X

X

X

X

X X

XXX XXX

XXX1

XX WINDOW NUMBER

AFF

X' - X" CEILING HEIGHT

CLAY TILE

TERRAZZO

BRICK

CONCRETE

PRECAST

CONCRETE

PLYWOOD

HARDWOOD

WOOD BLOCKING

SHIM

METAL

GYPSUM BOARD

& PLASTER

INSULATION

BATT

RIGID

ACOUSTICAL

INSULATION

TILE

LOUVIERE, STRATTON & YOKEL, LLC

8484 GEORGIA AVE, SUITE 650

SILVER SPRING, MD 20910

(301) 588-1500

N

ARCHITECT:

PROPERTY OF THE UNITED STATES GOVERNMENT

FOR OFFICIAL USE ONLY

Do not remove this notice

Properly destroy documents when no longer needed

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FILE NAME

DRAWING

DESIGNED BY

DRAWN BY

DATE

CHECKED BY

OFSHEET NUMBER

NAME

WRK REQ. NO.

PROJ. OFFICER

PROJ. MGR.

SUB. DATE

SUBMISSION

PROJ. NO.

STREET

CITY

STATE/ZIP

OTHER

BUILDING NO.

PRIME A/E

SUB A/E

CONSTR. CON.

FACILITY CODE

BUILDING NO.

A/E CON. NO.

A/E TASK NO.

CONS. CONTR.

CONS. WORK

T E

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L A

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F E

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MA

N

HU

VICERE

USA

OFFICE OF

RESEARCH FACILITIES

DIVISION OF FACILITIES PLANNING

JAMES POSEY ASSOCIATES INC

11155 RED RUN BLVD

OWINGS MILLS, MD 21117

(410) 265-6100

MEP

ENGINEER:

TIMMONS GROUP

2300 N ST NW SUITE 410B

WASHINGTON, DC 20037

(202) 919-2245

CIVIL

ENGINEER:

SIMPSON GUMPERTZ & HEGER

1625 EYE STREET NW SUITE 900

WASHINGTON, DC 20006

(202) 239-4199

STRUCTURAL

ENGINEER:

C:\Users\XLiu\Documents\24024 NIH Bldg 31B Landscape - Water Intrusion-2022_Xuan_LSY.rvt

8/26/2025 4:10:25 PM

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08/26/25 K.C.

X.L.

G.L.

G-003

24024

9000 ROCKVILLE PIKE

NIH

BUILDING 31B

BETHESDA

MD / 20892

LSY ARCHITECTS

JPA / TIMMONS / SGH

MOHAMMED BISWAS

G.LEE

IFC SUBMISSION

08/26/25 C116635

GENERAL ABBREVIATIONS

& AND

ADDN ADDITIONAL

ADMIN ADMINISTRATION

AFF ABOVE FINISHED FLOOR

ALT ALTERNATIVE

ALUM ALUMINUM

AP ACCESS PANEL

APPROX. APPROXIMATE

ARCH ARCHITECTURAL

ARW ACID RESISTANT WASTE

ATC ACOUSTICAL TILE CEILING

BD BOARD

BLDG BUILDING

BLKG BLOCKING

BM BEAM

BO BOTTOM OF

BOT BOTTOM

BRKT BRACKET

C CENTER LINE

CAB CABINET

CFCI CONTRACTOR FURNISHED, CONTRACTOR

INSTALLED

CJ CONTROL JOINT

CLG CEILING

CLR CLEAR

CMU CONCRETE MASONRY UNIT

COL COLUMN

COMP COMPRESSIBLE

CONC CONCRETE

CONST CONSTRUCTION

CONT CONTINUOUS, CONTINUATION

CONTRA CONTRACTOR

CPT CARPET

CT CERAMIC TILE

CTR CENTER

CTRTOP COUNTER TOP

DEMO DEMOLISH, DEMOLITION

DIA DIAMETER

DIM DIMENSION

DMB DRY MARKER BOARD

DN DOWN

DR DOOR

DTL DETAIL

DWG DRAWING(S)

E EAST

EA EACH

EJ EXPANSION JOINT

EL, ELEV ELEVATION

ELEC ELECTRICAL

EP ELECTRICAL PANEL

EQ EQUAL

EQUIP EQUIPMENT

ETR EXISTING TO REMAIN

EWC ELECTRIC WATER COOLER

EXH EXHAUST

EXIST EXISTING

EXP EXPANSION

EXST EXISTING

EXT EXTERIOR

FAAP FIRE ALARM ANNUCIATOR PANEL

FACP FIRE ALARM CONTROL PANEL

FAPS FIRE ALARM PULL STATION

FD FLOOR DRAIN

FE FIRE EXTINGUISHER

FEC FIRE EXTINGUISHER CABINET

FF FINISHED FLOOR

FHC FIRE HOSE CABINET

FL FLASHING

FLR FLOOR

FP FILLER PANEL

FRT FIRE RETARDENT TREATED

FT FOOT, FEET

GA GAUGE

GALV GALVANIZED

GC GENERAL CONTRACTOR

GFCI GOVERNMENT FURNISHED, CONTRACTOR

INSTALLED

GFGI GOVERNMENT FURNISHED, GOVERNMENT

INSTALLED

GH GROMMET HOLE

GL GLASS

GOV GOVERNMENT

GWB GYPSUM WALL BOARD

GYP BD GYPSUM WALL BOARD

H HIGH

HB HOSE BIB

HC HANDICAP

HDW HARDWARE

HDWD HARDWOOD

HEPA HIGH EFFICIENCY PARTICULATE AIR FILTER

HM HOLLOW METAL

HORIZ HORIZONTAL

HP HIGH POINT

HR HOUR

HRA HOT RUBBERIZED ASPHALT

HT HEIGHT

ID INSIDE DIAMETER

ABBREVIATIONS:

L

NOTE: ALL ABBREVIATIONS MAY NOT BE

USED

SYMBOLS

MATERIALS

INSL INSULATION

INST INSTALL(ATION)

INT INTERIOR

KBT KEYBOARD TRAY

L LENGTH

LB POUND

LG LARGE

LP LOW POINT

LU LEG UNIT

M METER

MAG MAGNETIC

MAT MATERIAL

MAX MAXIMUM

MDF MEDIUM DENSITY FIBERBOARD

MECH MECHANICAL

MED MEDIUM

MET METAL

MFR MANUFACTURER

MIN MINIMUM

MISC MISCELLANEOUS

MO MASONRY OPENING

MOA MULTI OUTLET ASSEMBLY

MON MONITOR

MR MOISTURE RESISTANT

MTD MOUNTED

MTL METAL

N NITROGEN

N/A NOT APPLICABLE

NIC NOT IN CONTRACT

NO NUMBER

NP NEW PANEL

NTS NOT TO SCALE

OC ON CENTER

OD OUTSIDE DIAMETER

OFCI OWNER FURNISHED, CONTRACTOR INSTALLED

OFOI OWNER FURNISHED, OWNER INSTALLED

OH OPPOSITE HAND

ORD OVERFLOW ROOF DRAIN

ORIG ORIGINAL

P POWER RECEPTACLE

PART PARTICLE BOARD

PCST PRECAST

PLAM PLASTIC LAMINATE

PLUMB PLUMBING

PLYWD PLYWOOD

PNL(S) PANEL(S)

PRXR PROXIMITY READER

PT PRESSURE TREATED

PTD PAINT, PAINTED

PTN PARTITION

PWR POWER

RCP REFLECTED CEILING PLAN

REF REFERNECE

REFRIG REFRIGERATOR

REQ REQUIRED

RM ROOM

S SOUTH

SA SOUND ATTENUATION

SAB SOUND ATTENUATION BLANKET

SAL SALVAGE

SCWD SOLID CORE WOOD DOOR

SECT SECTION

SF SQUARE FOOT

SHF SHELF

SHT SHEET

SIM SIMILAR

SK SINK

SM SQUARE METER

SM SMALL

SMR SURFACE MOUNTED RACEWAY

SPEC SPECIFICATION(S)

SQ SQUARE

SS STAINLESS STEEL

STD STANDARD

STDP STAND PIPE

STL STEEL

STOR STORAGE

STR STRUCTURAL, STRUCTURE

SUSP SUSPENDED

SVF SEAMLESS VINYL FLOORING

TB TACK BOARD

TD TRENCH DRAIN

TEMP TEMPORARY

THK THICK

TO TOP OF

TOC TOP OF CURB

TOS TOP OF STEEL

TYP TYPICAL

UNO UNLESS NOTE OTHERWISE

UTY UTILITY

VB VINYL BASE

VCT VINYL COMPOSITION TILE

VEST VESTIBULE

VIF VERIFY IN FIELD

VIN VINYL

VWC VINYL WALL COVERING

W WIDE, WEST

W/ WITH

W/O WITHOUT

WB WHITEBOARD

WD WOOD

WDO WINDOW

WR WATER RESISTANT

LABORATORY ABBREVIATIONS

AL AIR LOCK

BP BACK PANEL

CORR CORROSIVES

CS CUP SINK

CYL CYLINDER

D DATA RECEPTACLE

DCRD DROP CORD

DI DEIONIZED WATER

ES EMERGENCY SHOWER

EW EYE WASH

FLAM FLAMMABLE

FPED FOOT PEDALS

GFI GROUND FAULT INTERRUPTER

HB HIGH BENCH

IVF ILLUMINATED FILM VIEWER

IVT INTRAVENEOUS TRACK

LB LOW BENCH

LN2 LIQUID NITROGEN

MHG MAGNAHELIC GAUGE

N2 GASEOUS NITROGEN

NARC NARCOTICS CABINET

O2 OXYGEN

PPE PERSONAL PROTECTION EQUIPMENT

PTL PASS THROUGH LOCKERS

PWF PURE WATER FIXTURE

RO REVERSE OSMOSIS

SG SPLASH GUARD

SHR SHOWER

UC UNDER COUNTER

VHP VAPROX HYDROGEN PEROXIDE

VPI VISUAL PRESSURE INDICATOR

LABORATORY EQUIPMENT ABBREVIATIONS

ATS ANIMAL TRANSFER STATION

BFLR BOTTLE FILLER

BSC BIOSAFETY CABINET

BSC A2.4 4' CLASS II, TYPE A2 BIOSAFETY CABINET

BSC A2.6 6' CLASS II, TYPE A2 BIOSAFETY CABINET

BSC B2.4 4' CLASS II, TYPE B2 BIOSAFETY CABINET

BSC B2.6 6' CLASS II, TYPE B2 BIOSAFETY CABINET

CFS CHLORINE FLUSH STATION

CIS CHLORINE INJECTION STATION

CRW CAGE @ RACK WASHER

EOXS ETHYLENE OXIDE STERILIZER

FBB FLUIDIZED BED BIOFILTER

ICE ICE MACHINE

INC INCUBATOR

PTC PASS THROUGH CABINET

PTC (V) VENTILATED PASS THROUGH CABINET

STER STERILIZER

LABORATORY UTILITY SERVICE ABBREVIATIONS

A AIR

AGV AIR, GAS, VACUUM

C CARBON

CA COMPRESSED AIR

CO2 CARBON DIOXIDE

CW COLD WATER

G GAS

HW HOT WATER

PW PURIFIED WATER

V VACUUM

1. THIS PRODUCT IS HAZARDOUS. WHEN IT IS APPLIED, EMPLOYEES MUST CHECK THE DIRECTION OF THE WIND TO TRY TO ELIMINATE

IT FROM THE ROOFING MATERIAL APPLIED TO THE FACE.

2. WATERLESS HAND CLEANING MUST BE PRESENT ON THE WORK SIDE.

3. IF MATERIAL WILL BE STORED ON THE CONSTRUCTION SIDE, THE CORRECT STORAGE MUST BE PROVIDED WITH A TEMPERATURE OF

LESS THAN 100°F (38 °C).

4. EMPLOYEES MUST ALWAYS WEAR PROPER PPE WHEN THEY WORK OR ARE LOCATED NEXT TO THE ROOFING MATERIAL. TO AVOID

HAZARDOUS EXPOSURE, NIH INSPECTORS CANNOT VISIT THE CONSTRUCTION SITE DURING THE ROOFING MATERIAL APPLICATION, OR THEY MUST BE FIT TESTED FOR THE CORRECT MODELS OF INDUSTRIAL RESPIRATORS.

NOTES FOR WATERPROOFING MATERIAL HENRY 790-11

1. PROPER PPE MUST BE USED, AND WIND DIRECTION MUST BE CONTROLLED.

2. AN EYEWASH STATION OR AMPLE WATER SUPPLY MUST BE NEXT TO THE WORK SITE FOR IMMEDIATE APPLICATION DURING THE

INCIDENT.

3. THE FIRST AID KIT MUST BE PRESENT AND AVAILABLE FOR EVERYONE ON THE CONSTRUCTION SITE.

4. THIS MATERIAL MUST BE STORED AT 50- 75°F IN A DRY AND VENTILATED AREA OUT OF DIRECT SUNLIGHT.

PROPER PPE IS REQUIRED.

NOTES FOR PUMADEQ FLEX 31 MV FLASHING MEMBRANE

1. CONTRACTORS OR NIH EMPLOYEES MUST BE PROTECTED FROM ALL EXCAVATION AREAS. A PROTECTIVE SYSTEM IS REQUIRED FOR

TRENCHES DEEPER THAN 5 FEET, UNLESS THE EXCAVATION IS MADE ENTIRELY IN STABLE ROCK. DURING THE RAINY SEASON, THE

ALTERNATIVE PUMP SYSTEM MUST BE AVAILABLE. WATER MUST BE CONTROLLED OR REMOVED TO PREVENT CAVE-INS; SPECIAL

SUPPORT OR SHIELDING IS REQUIRED WHEN WATER IS PRESENT.

2. ATMOSPHERIC TESTING IS REQUIRED WHEN THERE IS POTENTIAL FOR HAZARDOUS ATMOSPHERES IN EXCAVATIONS DEEPER THAN

4 FEET, ESPECIALLY IN ENCLOSED AREAS.

3. EXCAVATED MATERIALS (SPOILS) MUST BE KEPT AT LEAST 2 FEET FROM THE EDGE OF THE EXCAVATION. IS THERE ANY DESIGNATED

AREA WHERE ALL EXCAVATED MATERIAL WILL BE STORED, BECAUSE IT COULD BE REUSED IN SOME LOCATIONS?

4. THE AREA MUST BE DOUBLE-CHECKED FOR ANY UNDERGROUND LINES.

5. SLOPING, BENCHING, SHORING, OR SHIELDING MUST BE USED PER OSHA’S APPENDIX B, OR DESIGNED BY A REGISTERED

PROFESSIONAL ENGINEER. ( 29 CFR 1926 SUBPART P)

6. LADDERS, STEPS, OR RAMPS MUST BE PROVIDED IN TRENCHES 4 FEET OR DEEPER, LOCATED NO MORE THAN 25 FEET OF LATERAL

TRAVEL.

7. INSPECTIONS MUST BE CONDUCTED DAILY AFTER ANY HAZARD-INCREASING EVENT (E.G., RAIN, VIBRATIONS).

8. THE GUARDRAILS MUST BE PRESENT ON THE PARKING SIDE OF THE EXCAVATION.

9. BARRICADES, FENCING, OR STOP LOGS ARE INSTALLED NEAR THE PUBLIC ACCESS OR TRAFFIC TO PREVENT ACCIDENTAL ENTRY.

NOTES FOR EXCAVATION DURING THE RAINY SEASON

1. THERE IS POTENTIAL FOR CONTAMINATED WATER OR MOLD HAZARDS IN THE DAMAGED WALLS.

CORRECT PPE MUST BE USED ACCORDING TO THE OSHA REGULATIONS:

-29 CFR 1910.134 (RESPIRATORY PROTECTION)

-29 CFR 1910.120 (HAZWOPER, FOR HAZARDOUS WASTE).

2. ALL MOLDED CONSTRUCTION MATERIAL CANNOT BE LEFT OUTSIDE WITHOUT A COVER TO AVOID EXPOSURE TO THE PUBLIC.

NOTES FOR POTENTIAL HAZARDS IN THE WALL

3. ALL BUILDING WINDOWS AND DOORS MUST BE CLOSED DURING THE CONSTRUCTION TO AVOID NOISE AND POTENTIAL

HAZARDOUS PARTICLE EXPOSURE FOR BUILDING OCCUPANTS. ALL DEPARTMENTS AND EMPLOYEES MUST BE NOTIFIED IN

ADVANCE.

4. CONTRACTORS MUST PROVIDE COPIES OF ALL SDS FOR MATERIALS USED DURING THE CONSTRUCTION AND BE AWARE OF THEIR

HAZARDS TOO. THEY MUST HAVE PROPER PPE FOR EACH MATERIAL, ESPECIALLY RESPIRATORY PROTECTION, EYE PROTECTION, AND GLOVES.

LOUVIERE, STRATTON & YOKEL, LLC

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C:\Users\XLiu\Documents\24024 NIH Bldg 31B Landscape - Water Intrusion-2022_Xuan_LSY.rvt

8/26/2025 4:10:25 PM

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08/26/25 K.C.

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24024

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# DETAIL SECTION BUBBLE

x.xx

A DRAINAGE AREA LABEL

XX KEYNOTES

# REVISION TRIANGLE

XX

NAD 83 NORTH ARROW

SCALE 1"=10'

20'10' PLAN VIEW GRAPHIC SCALE

PROFILE SCALE

PROFILE VIEW GRAPHIC SCALE

ADA PARKING SPACE

PARKING SPACE COUNT

CONCRETE WHEELSTOP

SIGN

DOUBLE POST SIGN

BOLLARD

AERIAL UTILITY POLE

TV

C

CABLE TELEVISION MANHOLE

CABLE TELEVISION PEDESTAL

SATELLITE DISH

T

T

TELECOMM MANHOLE

TELECOMM PEDESTAL

LIGHT POLE

E

E

ELECTRIC METER

ELECTRIC MANHOLE

GUY POLE

ELECTRIC PEDESTAL

GUY ANCHOR

S SANITARY SEWER MANHOLE

XX

SANITARY SEWER CLEANOUT

SANITARY MANHOLE IDENTIFICATION

WATERLINE PLUG

DOUBLE DETECTOR CHECK ASSEMBLY

FITTING

FIRE HYDRANT ASSEMBLY

W WATER MANHOLE

WATER METER

POST INDICATOR VALVE

REDUCER

FIRE DEPARTMENT CONNECTION

W

SPIGOT

WATER VALVE

WELL

NATURAL GAS VALVE

STORM SEWER CLEANOUT

D STORM SEWER MANHOLE

1-1 STORM SEWER IDENTIFICATION

STORM SEWER ENDWALL

STORM SEWER WINGWALL

STORM SEWER END SECTION

DOWNSPOUT

SURVEY BENCHMARK LOCATION

SURVEY CONTROL POINT

SOIL BORING IDENTIFICATION

XX

EXISTING ADA PARKING

AC

D

EXISTING SIGN

EXISTING DOUBLE POST SIGN

EXISTING AIR CONDITIONING UNIT

EXISTING BOLLARD

EXISTING DUMPSTER

EXISTING FLAG POLE

EXISTING HEADSTONE

EXISTING MAILBOX

EXISTING LIGHTED BOLLARD

U

EXISTING AERIAL UTILITY POLE

EXISTING UTILITY MANHOLE

EXISTING UTILITY VAULT

TV

C

EXISTING CABLE TELEVISION MANHOLE

EXISTING CABLE TELEVISION PEDESTAL

EXISTING SATELLITE DISH

T

T

EXISTING TELECOMM MANHOLE

EXISTING TELECOMM PEDESTAL

EXISTING YARD LIGHT

EXISTING GROUND LIGHT

E

EXISTING LIGHT POLE

EXISTING ELECTRIC METER

EXISTING ELECTRIC MANHOLE

EXISTING GUY POLE

EXISTING GUY ANCHOR

EXISTING ELECTRIC BOX

S EXISTING SANITARY MANHOLE

EXISTING SANITARY CLEANOUT

EXISTING SANITARY FLOW DIRECTION

W

W

EXISTING FIRE HYDRANT

EXISTING FIRE DEPARTMENT

CONNECTION

EXISTING SPIGOT

EXISTING WATER METER

EXISTING WATER MANHOLE

EXISTING WATER VALVE

EXISTING POST INDICATOR VALVE

EXISTING WELL

EXISTING GAS METER

EXISTING DRIP VALVE

EXISTING GAS VALVE

D EXISTING STORM MANHOLE

EXISTING STORM CATCH BASIN

EXISTING DOWNSPOUT

EXISTING STORM FLOW DIRECTION

EXISTING TRAFFIC SIGNAL POLE

TC EXISTING TRAFFIC SIGNAL BOX

SV

EXISTING SPRINKLER BOX

EXISTING SPRINKLER VALVE

EXISTING SPRINKLER HEAD

CURB INLET

REVISION CLOUD

CREEK/STREAM CENTERLINE

CREAK/STREAM EDGE OF WATER

RCA RESOURCE CONSERVATION AREA

RPA RESOURCE PROTECTION AREA

DITCH CENTERLINE

MAJOR DRAINAGE AREA BOUNDARY

MINOR DRAINAGE AREA BOUNDARY

TIME OF CONCENTRATION

FLOODPLAIN

X FENCE

POND EDGE OF WATER

PROPERTY LINE

PROPERTY SETBACKS

PROPERTY ZONE

RAILWAY

ROAD CENTERLINE

GUARDRAIL

EDGE OF GRAVEL

SIGHT DISTANCE

EDGE OF UNPAVED SURFACE

EDGE OF SHRUB

EDGE OF TREES

MAJOR CONTOUR

MINOR CONTOUR

UD STORM SEWER UNDERDRAIN

WETLANDS BOUNDARY

OCATV OVERHEAD CABLE TV

UCATV UNDERGROUND CABLE TV

OFO OVERHEAD FIBER OPTIC

UFO UNDERGROUND FIBER OPTIC

OHT OVERHEAD TELECOMM

UGT UNDERGROUND TELECOMM

BAS BUILDING AUTOMATION SYSTEM

G NATURAL GAS SERVICE

OHP OVERHEAD POWER

UGP UNDERGROUND POWER

OH P/C OVERHEAD POWER + CABLE

OH P/T/C OVERHEAD POWER + TELECOMM + CABLE

OH P/T OVERHEAD POWER + TELECOMM

OH T/C OVERHEAD TELECOMM + CABLE

UG P/C UNDERGROUND POWER + CABLE

UG P/T/C UNDERGROUND POWER + TELECOMM + CABLE

UG P/T UNDERGROUND POWER + TELECOMM

UG T/C UNDERGROUND TELECOMM + CABLE

FM SANITARY SEWER FORCE MAIN

SAN SANITARY SEWER PIPE

6''SAN SANITARY SEWER PIPE WITH SIZE

W WATER SERVICE

F FIRE PROTECTION SERVICE

6''W WATER SERVICE WITH SIZE

6''F FIRE PROTECTION SERVICE WITH SIZE

CHWR CHILLED/HOT WATER RETURN

CHWS CHILLED/HOT WATER SERVICE

CWR CHILLED WATER RETURN

CWS CHILLED WATER SERVICE

HWR HOT WATER RETURN

HWS HOT WATER SERVICE

EXISTING CREEK/STREAM CENTERLINE

EXISTING DITCH CENTERLINE

EXISTING FLOODPLAIN

EXISTING INUNDATION ZONE

EXISTING POND EDGE OF WATER

EXISTING STORM SEWER PIPE

EXISTING MAJOR CONTOUR

EXISTING MINOR CONTOUR

X X EXISTING FENCE

EXISTING EDGE OF SHRUB

EXISTING EDGE OF TREES

EXISTING ADJOINING PROPERTY LINE

EXISTING PROPERTY LINE

EXISTING PROPERTY LOTS

EXISTING PROPERTY SETBACKS

EXISTING RAILWAY

EXISTING RIGHT-OF-WAY

EXISTING EDGE OF ASPHALT

EXISTING ROAD CENTERLINE

EXISTING GUARDRAIL

EXISTING EDGE OF GRAVEL

EXISTING EDGE OF UNPAVED SURFACE

UFO FIBER OPTIC PAINT MARKING

OFO EXISTING OVERHEAD FIBER OPTIC

UGT TELECOMM PAINT MARKING

OHT EXISTING OVERHEAD TELECOMM

G NATURAL GAS SERVICE PAINT MARKING

UGP POWER PAINT MARKING

OHP EXISTING OVERHEAD POWER

SANITARY SEWER PAINT MARKINGSAN

EXISTING SANITARY SEWER PIPE WITH SIZE6'' SAN

UNKNOWN UTILITY PAINT MARKINGUTL

WATER SERVICE PAINT MARKINGW

EXISTING WATER SERVICE WITH SIZE6'' W

CIVIL SYMBOL LEGEND CIVIL LINETYPE LEGEND

A

AASHTO AMERICAN ASSOCIATION OF STATE HIGHWAY AND

TRANSPORTATION OFFICIALS

A/C UNIT AIR CONDITIONING UNIT

ACP ASBESTOS CONCRETE PIPE

ADA AMERICANS WITH DISABILITIES ACT

ABA ARCHITECTURAL BARRIERS ACT

ADJ ADJACENT

ADV ADVANCE

AFF ABOVE FINISHED FLOOR

AFG ABOVE FINISHED GRADE

ANSI AMERICAN NATIONAL STANDARDS INSTITUTE

APPR APPROXIMATE

APPROX APPROXIMATE

ARCH ARCHITECT or ARCHITECTURAL

ASSY ASSEMBLY

ASTM AMERICAN SOCIETY FOR TESTING AND MATERIALS

AT/FP ANTI-TERRORISM / FORCE PROTECTION

AWWA AMERICAN WATER WORKS ASSOCIATION

B

BC BACK OF CURB

BFF BELOW FINISHED FLOOR

BFG BELOW FINISHED GRADE

BFP BACKFLOW PREVENTOR

BL BASE LINE

BLDG BUILDING

BM BENCHMARK

BMP BEST MANAGEMENT PRACTICE

BOV BLOW OFF VALVE

BV BUTTERFLY VALVE

BW BOTTOM OF WALL

C

CATV CABLE TELEVISION

CBR CALIFORNIA BEARING RATIO

CG CURB AND GUTTER

CHH COMMUNICATION HANDHOLE

CI CAST IRON

CL CLASS

CLF CHAINLINK FENCE

CMP CORRUGATED METAL PIPE

CO CLEAN OUT

COE CORPS OF ENGINEERS

COMM COMMUNICATIONS

CONC CONCRETE

CONN CONNECTION

CY CUBIC YARD

D

DEPT DEPARTMENT

DET DETAIL

DI DROP INLET

DIA DIAMETER

DIP DUCTILE IRON PIPE

DIR DIRECTION

DMH DOGHOUSE MANHOLE

DNE DO NOT ENTER

DR DRIVE

DS DOWNSPOUT

DWG DRAWING

E

E ELECTRIC

EA EACH

EG EXISTING GRADE

EHH ELECTRIC HANDHOLE

EL ELEVATION

ELEC ELECTRIC

ELEV ELEVATION

EMH ELECTRIC MANHOLE

EOI END OF INFORMATION

EP EDGE OF PAVEMENT

EPA UNITED STATES ENVIRONMENTAL PROTECTION AGENCY

EQ EQUAL

ESD ENVIRONMENTAL SITE DESIGN

ESMT EASEMENT

EUE EXISTING UNDERGROUND ELECTRIC

EUT EXISTING UNDERGROUND TELEPHONE

EW EXISTING WATER

EX EXISTING

E&SC EROSION AND SEDIMENT CONTROL

F

FC FACE OF CURB

FDC FIRE DEPARTMENT CONNECTION

FEV FUEL EFFICIENT VEHICLES

FFE FINISHED FLOOR ELEVATION

FG FINISHED GRADE

FH FIRE HYDRANT

FL FIRE LANE

FL FLOW LINE

FM FORCE MAIN

FT FOOT

FVO FIRE VEHICLES ONLY

G

G GAS

GIS GEOGRAPHIC INFORMATION SYSTEM

GM GAS METER

GND GROUND

GPIN GEOGRAPHIC PARCEL IDENTIFICATION NUMBER

GPS GLOBAL POSITION SYSTEM

GRVL GRAVEL

GTI GRATE TOP INLET

GTS GAS TEST STATION

GV GATE VALVE

H

HD HEAVY DUTY

HDPE HIGH DENSITY POLYETHYLENE

HH HANDHOLE

HORIZ HORIZONTAL

HOV HIGH OCCUPANCY VEHICLES

HP HIGH POINT

HRA HOT RUBBERIZED ASPHALT

I

IBC INTERNATIONAL BUILDING CODE

ID INTERNAL DIAMETER

IFC INTERNATIONAL FIRE CODE

INV INVERT

IPC INTERNATIONAL PLUMBING CODE

ISO INSURANCE SERVICES OFFICE, INC

L

LD LIGHT DUTY

LF LINEAR FEET

LOC LOCATION

LOC LIMITS OF CONSTRUCTION

LOD LIMITS OF DISTURBANCE

LOW LIMITS OF WORK

LP LOW POINT

M

MAX MAXIMUM

MDE MARYLAND DEPARTMENT OF THE ENVIRONMENT

MECH MECHANICAL

MG MATCH GRADE

MH MANHOLE

MIN MINIMUM

MJ MECHANICAL JOINT

MUTCD MANUAL ON UNIFORM TRAFFIC CONTROL DEVICES

N

NAD NORTH AMERICAN DATUM

NAVD NORTH AMERICAN VERTICAL DATUM

N/F NOW OR FORMERLY

NFF NEEDED FIRE FLOW

NIC NOT IN CONTRACT

NIH NATIONAL INSTITUTES OF HEALTH

NO NUMBER

NPZ NO PARKING ZONE

NTS NOT TO SCALE

NWI NATIONAL WETLANDS INVENTORY

O

OC ON CENTER

OD OUTSIDE DIAMETER

OHE OVERHEAD ELECTRIC

OHP OVERHEAD POWER

OHT OVERHEAD TELEPHONE

OS&Y OUTSIDE STEM AND YOKE

OSHA OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION

OVHD OVERHEAD

P

PB PLAT BOOK

PC POINT OF CURVATURE

PCC POINT OF COMPOUND CURVATURE

PCC PORTLAND CEMENT CONCRETE

PED PEDESTAL

PG PAGE

PH PHASE

PI POINT OF INTERSECTION

PIV POST INDICATOR VALVE

PL PROPERTY LINE

POA POINT OF ANALYSIS

POI POINT OF INTEREST

PP POWER POLE

PRC POINT OF REVERSE CURVATURE

PRV PRESSURE REDUCING VALVE

PT POINT OF TANGENT

PVC POLYVINYL CHLORIDE PIPE

PVMT PAVEMENT

PWR POWER

Q QLx QUALITY LEVEL [A, B, C, D]

R

RCA RESOURCE CONSERVATION AREA

RCP REINFORCED CONCRETE PIPE

RD ROOF DRAIN

REQ REQUIRED

RJ RESTRAINED JOINT

RMA RESOURCE MANAGEMENT AREA

ROW RIGHT-OF-WAY

RPA RESOURCE PROTECTION AREA

RPZ REDUCED PRESSURE ZONE

S

S SLOPE

SAN SANITARY SEWER

SCH SCHEDULE

SDR STANDARD DIMENSION RATIO

SF SILT FENCE

SF SQUARE FEET

SHA STATE HIGHWAY ADMINISTRATION

SMH STANDARD MANHOLE

SPT SPOT GRADE

STA STATION

STD STANDARD

STM STORM

STMH STORM SEWER MANHOLE

SUE SUBSURFACE UTILITY EXPLORATION

SWK SIDEWALK

SWL SWALE

SY SQUARE YARDS

T

T TELEPHONE / TELECOMM

TB TOP OF BOX

TBR TO BE REMOVED

TBRL TO BE RELOCATED

TBD TO BE DETERMINED

TBM TELEPHONE BENCHMARK

TC TOP OF CURB

TCM TELECOMMUNICATIONS MANHOLE

TCP TERRACOTTA CLAY PIPE

TEL TELEPHONE

THH TELEPHONE HANDHOLE

TMH TELEPHONE MANHOLE

TP TREE PROTECTION

TRANS TRANSFORMER

TW TOP OF WALL

TYP TYPICAL

U

UG UNDERGROUND

UGE UNDERGROUND ELECTRIC

UGP UNDERGROUND POWER

UNK UNKNOWN

UNO UNLESS NOTED (INDICATED) OTHERWISE

UTL UTILITY

V

VAR VARIABLE

VCP VITRIFIED CLAY PIPE

VERT VERTICAL

W

W WATER

W/ WITH

W/L WATERLINE

WAT WATER

WLK WALKWAY

WM WATER METER

WUS WATERS OF THE US

WV WATER VALVE

X

X-ING CROSSING

SYMBOLS

Ø DIAMETER

≈ APPROXIMATELY EQUAL

≠ NOT EQUAL

± PLUS/MINUS

℄ CENTERLINE

⅊ PROPERTY LINE

Δ DELTA ANGLE

@ AT

CIVIL ABBREVIATIONS

DROP INLET / GRATE TOP INLET

TREE (SYMBOL VARIES)

STORM PIPE

COLUMN GRID AND IDENTIFICATION

[REFER TO ARCHITECTURAL DRAWINGS]33

SECURITY FENCE

SLOPE % TAG

GRADE TAG

-5.00%

2.5:1

SPOT DESCRIPTION

SPOT ELEVATION

EXISTING GRADE SPOT ELEVATIONSWK

389.84'

EX

+/- 389.84'

EXISTING TREE

EXISTING SHRUB

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Properly destroy documents when no longer needed

DR

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FILE NAME

DRAWING

NO.

DESIGNED BY

DRAWN BY

DATE

CHECKED BY

OF

NAME

WRK REQ. NO.

PROJ. OFFICER

PROJ. MGR.

SUB. DATE

SUBMISSION

PROJ. NO.

STREET

CITY

STATE/ZIP

OTHER

BUILDING NO.

PRIME A/E

SUB A/E

CONSTR. CON.

FACILITY CODE

BUILDING NO.

A/E CON. NO.

A/E TASK NO.

CONS. CONTR.

CONS. WORK

TE RM A EDP

LA

TH

H F E

S

O

NT

S

MAN

&H

U

VICERE USA

OFFICE OF

RESEARCH FACILITIES

DIVISION OF FACILITIES PLANNING

JAMES POSEY ASSOCIATES INC

11155 RED RUN BLVD

OWINGS MILLS, MD 21117

(410) 265-6100

MEP

ENGINEER:

TIMMONS GROUP

20110 ASHBROOK PL, SUITE 100

ASHBURN, VA 20147

(703) 554-6700

CIVIL

ENGINEER:

SIMPSON GUMPERTZ & HEGER

1625 EYE STREET NW SUITE 900

WASHINGTON, DC 20006

(202) 239-4199

STRUCTURAL

ENGINEER:

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08/26/2025

OR

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OR

24024

9000 ROCKVILLE PIKE

NIH

BUILDING 31B

BETHESDA

MD / 20892

LSY ARCHITECTS

JPA / TIMMONS / SGH

MOHAMMED BISWAS

G.LEE

IFC SUBMISSION

08/26/2025 C116635

MARK DATE DESCRIPTION

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,

NAME: P.E. OSVALDO RAMOS

LICENSE: No. 57602

EXPIRATION DATE: 05-04-2027

DATE: 08/26/2025MDE NO. 25-SF-0127

LE

G

E N

D S

S

Y M

B O

LS

C-100

SHA (STATE HIGHWAY ADMINISTRATION)

GENERAL CONSTRUCTION NOTES

1. METHODS AND MATERIALS USED SHALL CONFORM TO CURRENT

NIH AND SHA STANDARDS AND SPECIFICATIONS.

2. ALL UTILITIES, INCLUDING ALL POLES, ARE TO BE RELOCATED AT

THE CONTACTOR'S EXPENSE. COORDINATION IS THE

RESPONSIBILITY OF THE CONTRACTOR.

3. OPEN CUTTING OF PAVED OR SURFACE TREATED SHA ROADS

MUST BE APPROVED AND COORDINATED WITH SHA PRIOR TO

COMMENCING WITH WORK. ALL UTILITIES WHICH WILL BE PLACED

UNDER EXISTING STREETS ARE TO BE BORED OR JACKED, IF

FEASIBLE. ANY EXCEPTIONS, DUE TO EXTENUATING

CIRCUMSTANCES, ARE TO BE ADDRESSED AT THE PERMIT STAGE

AND APPROVED BY THE OWNER.

4. THE CONTRACTOR IS RESPONSIBLE FOR ANY DAMAGE TO EXISTING

ROADS AND UTILITIES WHICH OCCUR AS A RESULT OF PROJECT

CONSTRUCTION WITHIN OR CONTIGUOUS TO THE EXISTING RIGHT

OF WAY.

5. A SMOOTH GRADE SHALL BE MAINTAINED FROM THE CENTERLINE

OF THE EXISTING ROAD TO PROPOSED EDGE OF PAVEMENT TO

PRECLUDE THE FORMING OF FALSE GUTTERS AND /OR THE

PONDING OF ANY WATER IN THE ROADWAY.

6. STANDARD GUARDRAILS AND/OR HANDRAILS SHALL BE INSTALLED

AT HAZARDOUS LOCATIONS AS DESIGNATED DURING FIELD REVIEW

BY OWNERS INSPECTOR OR SHA.

7. THE CONTRACTOR IS RESPONSIBLE FOR ALL TRAFFIC CONTROL.

THE CONTRACTOR SHALL SUBMIT A SIGNING, STRIPING AND/OR

SIGNALIZATION PLAN TO SHA AS REQUIRED.

8. CBR (CALIFORNIA BEARING RATIO) TEST SHALL BE PERFORMED

PRIOR TO DETERMINATION OF FINAL SUBGRADE ELEVATION.

PAVEMENT SECTION IS BASED ON A CBR VALUE OF 4 UNLESS

OTHERWISE NOTED. SOILS TEST OF SUBGRADE MUST BE

SUBMITTED FOR ACTUAL DETERMINATION OF REQUIRED SUBBASE

THICKNESS PRIOR TO CONSTRUCTION. ALL SUBGRADE TO BE

COMPACTED TO 95% DENSITY AT 2% OF OPTIMUM MOISTURE

CONTENT PER AASHTO-T99 METHOD. FINAL PAVEMENT DESIGN

BASED ON THE ACTUAL CBR VALUES SHALL BE SUBMITTED TO THE

ENGINEER FOR APPROVAL. CONTRACTOR TO REQUEST CBR TESTS

A MINIMUM ONE MONTH PRIOR TO PAVING OPERATIONS.

9. ADDITIONAL DITCH LININGS OR SILTATION AND EROSION CONTROL

MEASURES SHALL BE PROVIDED, AT THE OWNER'S EXPENSE, AS

DETERMINED NECESSARY BY SHA AND/OR MDE DURING FIELD

REVIEW.

10. OVERLAY OF EXISTING PAVEMENT SHALL BE MINIMUM OF 1.5"

DEPTH; ANY COSTS ASSOCIATED WITH PAVEMENT OVERLAY, OR

THE MILLING OF EXISTING PAVEMENT TO OBTAIN REQUIRED DEPTH,

SHALL BE ASSUMED BY THE CONTRACTOR.

11. OWNER IS RESPONSIBLE FOR DESIGN AND CONSTRUCTION OF ANY

TRAFFIC SIGNAL INSTALLATION OR MODIFICATION WHICH WILL BE

NECESSARY AS A RESULT OF DEVELOPMENT OF THIS SITE.

12. ALL RIGHT OF WAY DEDICATED TO PUBLIC USE SHALL BE CLEAR

AND UNENCUMBERED.

13. TRAFFIC CONTROL DEVICES OR ADVISORY SIGNS, SUCH AS

MULTIWAY STOPS, SPEED LIMITS, DEAF CHILD, CHILDREN AT PLAY,

ETC., SHALL NOT BE INSTALLED UNLESS SPECIFICALLY SHOWN ON

THESE PLANS OR A SHA APPROVED REVISION. SHOULD

UNAPPROVED SIGNS BE NOTED AT THE TIME OF SHA INSPECTION,

THE ROAD ACCEPTANCE PROCESS SHALL BE TERMINATED

IMMEDIATELY AND NOT RECOMMENDED UNTIL A DETERMINATION IS

MADE REGARDING THE APPROVAL OF ANY ADDITIONAL SIGNS.

IMMEDIATE REMOVAL OF SUCH SIGNS SHALL NOT NEGATE FOR THE

SUBMISSION OF A REVISION.

14. LANDSCAPING AND IRRIGATION SYSTEMS SHALL NOT BE INSTALLED

WITHIN THE PUBLIC RIGHT OF WAY EXCEPT AS SHOWN ON THESE

PLANS OR A SHA APPROVED REVISION.

15. CONTRACTOR TO REFER APPROVED SHA ACCESS PLAN FOR MORE

INFORMATION REGARDING THE PROPOSED COMMERCIAL

ENTRANCE AND FRONTAGE IMPROVEMENT, AS WELL AS FOR THE

APPROVED TRAFFIC CONTROL PLAN.

GENERAL CONSTRUCTION NOTES:

1. ALL CONSTRUCTION SHALL BE IN ACCORDANCE WITH THE

STANDARDS SET FORTH IN THE LATEST VERSION OF THE NIH

DESIGN REQUIREMENTS HANDBOOK, NIH FACILITIES

DEVELOPMENT HANDBOOK , MARYLAND STORMWATER DESIGN

MANUAL, WASHINGTON SUBURBAN SANITATION COMMISSION,

STATE HIGHWAY ADMINISTRATION ACCESS MANUAL, MARYLAND

DEPARTMENT OF THE ENVIRONMENT REGULATIONS, AND FEDERAL

STANDARDS.

2. ALL FILL, BASE AND SUBBASE MATERIAL SHALL BE COMPACTED TO

95% OF THEORETICAL MAXIMUM DENSITY AS DETERMINED BY

AASHTO T-99 METHOD A WITHIN PLUS OR MINUS 2% OF OPTIMUM

MOISTURE FOR THE FULL WIDTH OF ANY DEDICATED

RIGHT-OF-WAY.

3. THE CONTRACTOR SHALL HIRE A PRIVATE UTILITY LOCATOR

PROVIDER AND SHALL HAVE APPROXIMATE UNDERGROUND UTILITY

LOCATIONS PRIOR TO THE START OF EXCAVATION. VERIFY

LOCATION AND ELEVATION OF ALL UNDERGROUND UTILITIES IN

AREA OF CONSTRUCTION PRIOR TO STARTING WORK. CONTACT

THE ARCHITECT/ENGINEER IMMEDIATELY IF LOCATION OR

ELEVATION IS DIFFERENT FROM THAT INDICATED.

4. ACQUIRE ANY AND ALL NECESSARY CONSTRUCTION PERMITS

REQUIRED TO COMPLETE THE SITEWORK, AND FURNISH COPIES TO

THE OWNER.

5. ALL DIMENSIONS ARE TO FACE OF CURB UNLESS OTHERWISE

NOTED.

6. ALL WORK SHALL BE SUBJECT TO INSPECTION BY DESIGNATED NIH

OFFICIALS. NOTIFY THE CHIEF INSPECTOR 48 HOURS PRIOR TO

START OF WORK.

7. DRAIN ALL DISTURBED AREAS TO APPROVED SEDIMENT CONTROL

MEASURES AT ALL TIMES DURING LAND DISTURBING ACTIVITIES

AND DURING SITE DEVELOPMENT UNTIL FINAL STABILIZATION IS

ACHIEVED.

8. ALL PIPE LENGTHS ARE MEASURED FROM CENTER OF

STRUCTURES.

9. BURNING OF CONSTRUCTION OR DEMOLITION MATERIALS IS NOT

PERMITTED ON SITE.

10. THE APPROVAL OF THESE PLANS SHALL IN NO WAY RELIEVE THE

OWNER OF COMPLYING WITH OTHER APPLICABLE LOCAL, STATE

AND FEDERAL REQUIREMENTS.

11. ALL TEST PITS SHALL BE PERFORMED 10 DAYS PRIOR TO

CONSTRUCTION AND ANY DISCREPANCY IN THE RESULTS

FORWARDED TO THE ENGINEER FOR A REDESIGN. SUCH

REDESIGNS ARE SUBJECT TO OWNER APPROVAL.

12. CONTROLLED FILLS:

A. CONTROLLED COMPACTION SHALL OCCUR IN ALL FILL

SECTIONS FOR PAVEMENTS, TRENCHES FOR UTILITIES, AND IN

ANY AREA DESIGNATED ON THE DRAWINGS.

B. CONTROLLED FILLS MUST BE COMPACTED TO 95% DENSITY AS

DETERMINED BY METHODS AS PER STANDARD PROCTOR

AASHTO-T99 OR ASTM-D698. DENSITY MUST BE VERIFIED BY A

QUALIFIED SOILS ENGINEER.

C. CONTROLLED FILLS SHALL BE COMPACTED IN EIGHT (8) INCH

LIFTS (LOOSE THICKNESS) TO THE SPECIFIED DENSITY.

BEGINNING FROM THE EXISTING GROUND SURFACE. UNLESS

OTHERWISE APPROVED IN WRITING BY A QUALIFIED SOILS

ENGINEER.

D. THE SURFACE AREA DIRECTLY BENEATH AREAS TO RECEIVE

CONTROLLED FILLS OF LESS THAN FIVE (5) FEET IS TO BE

DENUDED OF ALL VEGETATION AND SCARIFIED AND

COMPACTED TO A DEPTH OF SIX (6) INCHES TO THE SAME

DENSITY AS THE CONTROLLED FILL TO BE PLACED THEREON.

13. ALL RETAINING WALLS 30" AND HIGHER TO HAVE 42" SAFETY

RAILING. RAILING MATERIAL, STYLE AND COLOR TO BE APPROVED

BY OWNER/ARCHITECT PRIOR TO INSTALLATION.

14. THE CONTRACT DOCUMENTS ARE COMPLEMENTARY AND WHAT IS

REQUIRED BY ONE SHALL BE AS BINDING AS IF REQUIRED BY ALL.

IN THE CASE OF A CONFLICT, DISAGREEMENT, OR AMBIGUITY,

PROVIDE THE BETTER QUALITY. IN THE CASE OF A CONFLICT,

DISAGREEMENT, OR AMBIGUITY, PROVIDE THE GREATER QUANTITY

OF WORK.

STORM SEWER CONSTRUCTION NOTES

1. ALL CONSTRUCTION AND MATERIALS SHALL CONFORM WHERE

APPLICABLE TO THE CURRENT SHA, MDE OR NIH STANDARDS AND

SPECIFICATIONS.

2. ALL CONCRETE SHALL BE CLASS A3 IF CAST IN PLACE, CLASS A4 IF

PRECAST.

3. MANHOLES AND DROP INLETS SHALL BE CONSTRUCTED FROM

INVERT TO TOP AS FOLLOWS:

A. MANHOLES TO EIGHT FEET DEEP.

· BLOCK CONSTRUCTION - MINIMUM EIGHT INCH WALLS.

· POURED IN PLACE CONCRETE - MINIMUM EIGHT INCH

WALLS AND NONREINFORCED.

· PRECAST - MINIMUM EIGHT INCH WALLS IN

CONJUNCTION WITH PRECAST THROAT AND

PRECAST BASE SLAB.

· PRECAST.

B. MANHOLES OVER EIGHT FEET DEEP.

· PRECAST.

· POURED IN PLACE REINFORCED CONCRETE.

· SPECIAL DESIGN, I.E., BENDS, PRECAST TEES, PRECAST

BOXES, WYES.

4. DROP INLETS AND CURB INLETS SHALL HAVE STEPS. THE MAXIMUM

DIMENSION FROM FINISH GRADE TO THE FIRST STEP IN THE INLET

SHALL NOT EXCEED THREE FEET.

5. UNLESS STATED ON THE APPROVED PLANS, SYMMETRICAL

CHANNELS SHALL BE PERFORMED IN THE INVERT OF ALL

STRUCTURES ACCORDING TO SHA OR MCDOT STANDARDS IS-1 TO

PREVENT STANDING OR PONDING OF WATER.

6. IF BLOCK CONSTRUCTION IS USED, THE INSIDE AND OUTSIDE

WALLS, AS THEY ARE LAID, SHALL BE PLASTERED WITH MORTAR A

MINIMUM OF 1/2" THICK.

7. ALL PRECAST DROP INLETS, CURB INLETS AND MANHOLES SHALL

CONFORM TO ASTM C-478.

8. THE OPENING IN PRECAST STORM SEWER STRUCTURES FOR ALL

SIZE PIPE SHALL BE A MINIMUM OF FOUR INCHES AND A MAXIMUM

OF SIX INCHES LARGER THAN THE OUTSIDE DIAMETER OF THE

PIPE.

9. ALL PIPES ARE MEASURED FROM CENTER OF STRUCTURE TO

CENTER OF STRUCTURE.

10. ALL FILL BENEATH SEWER PIPES AND WATERLINES IS TO BE

CONTROLLED FILL OR BETTER. CONTROLLED FILLS MUST BE

COMPACTED TO 100% DENSITY AS DETERMINED BY AASHTO T99 OR

ASTM d-698. DENSITY MUST BE VERIFIED BY A QUALIFIED SOILS

ENGINEER. CONTROLLED FILLS SHALL BE COMPACTED IN

EIGHT-INCH LIFTS (LOOSE THICKNESS) TO THE SPECIFIED DENSITY,

BEGINNING FROM THE EXISTING GROUND SURFACE, UNLESS

OTHERWISE APPROVED IN WRITING BY A QUALIFIED SOILS

ENGINEER.

11. ALL FILL BENEATH MANHOLES IS TO BE SELECT FILL. SELECT FILL

MATERIAL SHALL CONSIST SHA OR MCDOT STANDARDS AND MUST

BE COMPACTED TO 100% DENSITY AS DETERMINED BY AASHTO T99

OR ASTM d-698. DENSITY MUST BE VERIFIED BY A QUALIFIED SOILS

ENGINEER. SELECT FILLS SHALL BE COMPACTED IN EIGHT-INCH

LIFTS (LOOSE THICKNESS) TO THE SPECIFIED DENSITY, BEGINNING

FROM THE EXISTING GROUND SURFACE, UNLESS OTHERWISE

APPROVED IN WRITING BY A QUALIFIED SOILS ENGINEER.

MATERIAL NOTES:

1. ALL CONCRETE PIPE SHALL BE IN ACCORDANCE WITH SHA

STANDARDS AND SPECIFICATIONS. ALL PIPE BEDDING SHALL BE IN

ACCORDANCE WITH SHA STANDARDS AND SPECIFICATIONS.

2. ALL STORM SEWER STRUCTURES, PIPES, AND APPURTENANCES

SHALL BE WATER TIGHT.

S A N

S A N

S A N

SAN

SAN

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SSDD

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S

S

S

GRASS

EX-2

EX-3

EX-4

EX-5

EX-6

30.89'

5.74' 5'

91.44'

40.28'

97.3'

U

TL

W

W

U/G WATER

U/G POWER

U/G POWER

CONCRETE CHANNELEX TW

295.90'

EX TW

296.02'

EX TW

292.84'

EX TW

292.83'EX TW

292.80'

EX TW

292.81'

EX TW

290.84'

C O

N C

R E

TE

2B

(HSG B)

2C

(HSG B)

MH

MH

MH MH

NIH BUILDING 31B

NIH BUILDING 31C

APPROXIMATE FACE OF

BUILDING STRUCTURE BELOW

BASEMENT ELEVATION

APPROXIMATELY = 261.06"

A P

P R

O X

. 6 3.

EXISTING BUILDING

WALL

EXISTING RETAINING

WALL

EXISTING RETAINING WALL

LOUVIERE, STRATTON & YOKEL, LLC

8484 GEORGIA AVE, SUITE 650

SILVER SPRING, MD 20910

(301) 588-1500

N

ARCHITECT:

PROPERTY OF THE UNITED STATES GOVERNMENT

FOR OFFICIAL USE ONLY

Do not remove this notice

Properly destroy documents when no longer needed

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FILE NAME

DRAWING

NO.

DESIGNED BY

DRAWN BY

DATE

CHECKED BY

OF

NAME

WRK REQ. NO.

PROJ. OFFICER

PROJ. MGR.

SUB. DATE

SUBMISSION

PROJ. NO.

STREET

CITY

STATE/ZIP

OTHER

BUILDING NO.

PRIME A/E

SUB A/E

CONSTR. CON.

FACILITY CODE

BUILDING NO.

A/E CON. NO.

A/E TASK NO.

CONS. CONTR.

CONS. WORK

TE RM A EDP

LA

TH

H F E

S

O

NT

S

MAN

&H

U

VICERE USA

OFFICE OF

RESEARCH FACILITIES

DIVISION OF FACILITIES PLANNING

JAMES POSEY ASSOCIATES INC

11155 RED RUN BLVD

OWINGS MILLS, MD 21117

(410) 265-6100

MEP

ENGINEER:

TIMMONS GROUP

20110 ASHBROOK PL, SUITE 100

ASHBURN, VA 20147

(703) 554-6700

CIVIL

ENGINEER:

SIMPSON GUMPERTZ & HEGER

1625 EYE STREET NW SUITE 900

WASHINGTON, DC 20006

(202) 239-4199

STRUCTURAL

ENGINEER:

B U

IL

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IN

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1B

L A

N D

S C

A P

E W

A

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IN

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U

S

IO

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08/26/2025

OR

SA

OR

24024

9000 ROCKVILLE PIKE

NIH

BUILDING 31B

BETHESDA

MD / 20892

LSY ARCHITECTS

JPA / TIMMONS / SGH

MOHAMMED BISWAS

G.LEE

IFC SUBMISSION

08/26/2025 C116635

MARK DATE DESCRIPTION

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,

NAME: P.E. OSVALDO RAMOS

LICENSE: No. 57602

EXPIRATION DATE: 05-04-2027

DATE: 08/26/2025MDE NO. 25-SF-0127

G E

N E

R A

L N

O

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S

D E

TA

IL

S

C-101

SCALE 1"=40'

80'40'

SOILS MAP

M D

C O

O R

D

IN

A

TE

S Y

S

TE

M N

A D

3/

4" PERFORATED

PVC UNDERDRAIN

GEOTEXTILE

DRAINAGE FABRIC -

4 OZ (1' OVERLAP

ON TOP)

#57 AGGREGATE

STONE

FRENCH DRAIN DETAIL

N.T.S

*OR APPROVED EQUIVALENT*

RIVER STONE BASIN DETAIL

N.T.S

*OR APPROVED EQUIVALENT*

4" MIN. DEPTH WASHED

3-5" DIA. RIVER STONE

NON-WOVEN ROT RESISTANT

FILTER FABRIC

TOP OF

GRADE

STORM INLET

STRUCTURE

1.5'

DEPTH VARIES

(SEE PROFILE)

4" MINIMUM

#57 STONE

EXCAVATION

WALL

1' COMPACTED

BACKFILL

PIPE TRENCH DETAIL

N.T.S

NOTES:

1. MINIMUM TRENCH WIDTH: PIPE DIAMETER +12"

2. MINIMUM DEPTH IS 10" FROM THE BOTTOM OF THE PIPE

TO THE BOTTOM OF STONE FILL

SEE NOTE 2

*OR APPROVED EQUIVALENT*

BACKFILL TO

FINISHED GRADE

FINISHED

GRADE

BACKFILL TO

FINISHED GRADE

SEE NOTE 1

TOP OF

GRADE1'

8"

1": 1' SLOPE6"

NO SCALE

CURB & GUTTER

R=1/2"

1" R=1/2"

BATTER

24" 6"

SUBGRADE

(COMPACTED TO

95% DENSITY)

CONTINUOUS DETECTABLE

MARKING TAPE

GEOTEXTILE

DRAINAGE FABRIC -

4 OZ (1' OVERLAP

ON TOP

4", 6" OR 12" PVC PIPE

LOUVIERE, STRATTON & YOKEL, LLC

8484 GEORGIA AVE, SUITE 650

SILVER SPRING, MD 20910

(301) 588-1500

N

ARCHITECT:

PROPERTY OF THE UNITED STATES GOVERNMENT

FOR OFFICIAL USE ONLY

Do not remove this notice

Properly destroy documents when no longer needed

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FILE NAME

DRAWING

NO.

DESIGNED BY

DRAWN BY

DATE

CHECKED BY

OF

NAME

WRK REQ. NO.

PROJ. OFFICER

PROJ. MGR.

SUB. DATE

SUBMISSION

PROJ. NO.

STREET

CITY

STATE/ZIP

OTHER

BUILDING NO.

PRIME A/E

SUB A/E

CONSTR. CON.

FACILITY CODE

BUILDING NO.

A/E CON. NO.

A/E TASK NO.

CONS. CONTR.

CONS. WORK

TE RM A EDP

LA

TH

H F E

S

O

NT

S

MAN

&H

U

VICERE USA

OFFICE OF

RESEARCH FACILITIES

DIVISION OF FACILITIES PLANNING

JAMES POSEY ASSOCIATES INC

11155 RED RUN BLVD

OWINGS MILLS, MD 21117

(410) 265-6100

MEP

ENGINEER:

TIMMONS GROUP

20110 ASHBROOK PL, SUITE 100

ASHBURN, VA 20147

(703) 554-6700

CIVIL

ENGINEER:

SIMPSON GUMPERTZ & HEGER

1625 EYE STREET NW SUITE 900

WASHINGTON, DC 20006

(202) 239-4199

STRUCTURAL

ENGINEER:

B U

IL

D

IN

G

1B

L A

N D

S C

A P

E W

A

TE

R

IN

TR

U

S

IO

N

08/26/2025

OR

SA

OR

24024

9000 ROCKVILLE PIKE

NIH

BUILDING 31B

BETHESDA

MD / 20892

LSY ARCHITECTS

JPA / TIMMONS / SGH

MOHAMMED BISWAS

G.LEE

IFC SUBMISSION

08/26/2025 C116635

MARK DATE DESCRIPTION

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,

NAME: P.E. OSVALDO RAMOS

LICENSE: No. 57602

EXPIRATION DATE: 05-04-2027

DATE: 08/26/2025MDE NO. 25-SF-0127

G E

N E

R A

L N

O

TE

S

D E

TA

IL

S

C-102

SAN

S

DD EXISTING STORM MANHOLE

EXISTING SEWER MANHOLE

EXISTING DECIDUOUS TREE

LEGEND

EXISTING STORM PIPE

EXISTING SEWER PIPE

EXISTING CURB AND GUTTER

EXISTING BUILDING LINE

EXISTING STORM GRATE

EXISTING CONTROL POINT

EXISTING BOLLARDS

U/G UTILITY DESIGNATION NOTES:

1) U/G UTILITY DESIGNATION PERFORMED BY TIMMONS GROUP AND

COMPLETED IN OCTOBER OF 2024.

2) ALL U/G UTILITIES FOUND ON-SITE ARE DESIGNATED AS QUALITY

LEVEL B UNLESS OTHERWISE NOTED.

EOI = END OF INFORMATION FOR CONDUCTIVE UTILITY FIELD SIGNALS.

QLD - DATR = QUALITY LEVEL D DATA ACCORDING TO RECORDS.

QLC = QUALITY LEVEL C SHOWING AN APPROXIMATE LOCATION OF U/G

UTILITY LINES BASED ON ABOVE GROUND UTILITY APPURTENANCES AND

MAPPING (QLD).

SURVEY NOTES:

1. THIS SURVEY WAS PREPARED WITHOUT THE BENEFIT OF A

TITLE REPORT. NO BOUNDARY INFORMATION IS SHOWN

HEREON.

2. BASIS OF MERIDIAN: MD NAD83/91

VERTICAL DATUM: NAVD88

DATUM AND MERIDIAN WERE ESTABLISHED BY GPS

OBSERVATIONS.

3. TOPOGRAPHIC FIELD WORK COMPLETED SEPTEMBER 19, 2024.

4. STORM AND SANITARY PIPE DIRECTION/CONNECTIONS ARE

SHOWN PER PROVIDED RECORD CAD FILES AND FIELD

VERIFIED IN AS SO MUCH AS POSSIBLE.

THIS TOPOGRAPHIC SURVEY WAS COMPLETED UNDER THE DIRECT AND

RESPONSIBLE CHARGE OF JEFFREY SMERALDO PROF. L.S., FROM AN ACTUAL

GROUND SURVEY MADE UNDER MY SUPERVISION AND THAT THE SURVEYING

WORK REFLECTED ON THIS SURVEY IS IN COMPLIANCE WITH COMAR 09.13.06.04.

THE ORIGINAL DATA WAS OBTAINED IN OCTOBER 2024. THIS PLAT, MAP AND

DIGITAL GEOSPATIAL DATA INCLUDING METADATA MEETS MINIMUM ACCURACY

STANDARDS UNLESS OTHERWISE NOTED.

S A N

S A N

S A N

S A N

S A N

S A N

SAN

SAN

SAN

SAN

SAN

SAN

SAN

SAN

SAN

SAN

SAN

SAN

4" P

VC

4" P

VC

15" IR

ON

15" TC

15" TC 15" TC

TC

15" TC

" T

C

15" RCP

15" RCP

15" RCP 15" RCP

12" RCP

" R

C P

12" RCP

12" RCP

12" RCP

" R

C P

4" PVC

" R

CP

" R

C P

12" RCP

STORM GRATE

TOP=286.79

INV. IN 282.66 (W)

INV. OUT 282.41(SE)

TRENCH DRAIN

TOP=278.84

INV. IN 277.31 (NW)

INV. OUT 277.32 (E) STORM GRATE

TOP=274.76

INV. IN 268.84 (W)

INV. IN 269.63 (SW)

INV. IN 269.63 (SE)

INV. OUT 268.40 (NW)

STORM GRATE

TOP=279.13

INV. IN 274.18 (S)

INV. OUT 274.08 (NE)

STORM GRATE

TOP=275.84

INV. IN 271.84 (S)

INV. OUT 271.74 (NE)

STORM GRATE

TOP=274.27

INV. IN 270.17 (SE)

INV. OUT 270.11 (NW)

STORM GRATE

(PIPES RECESSED)

TOP=274.32

INV. IN 269.97 (SE)

INV. OUT 269.90 (NW)

STORM GRATE

TOP=274.02

INV. IN 270.47 (SE)

INV. OUT 270.37 (NW)

STORM GRATE

TOP=276.31

INV. OUT 271.13 (NW)

STORM GRATE

TOP=281.91

INV. OUT 281.41 (SW)

STORM GRATE

TOP=281.91

INV. OUT 281.33 (NW)

STORM GRATE

TOP=281.28

INV. OUT 276.03 (SE)

S

S

S

S

GRASS

EX-1

EX-2

EX-3

EX-4

EX-5

EX-7

EX-8

EX-9

EX-6

30.89'

5.74' 5'

91.44'

40.28'

97.3'

UGP

UGP

UGP

UGP

UGP

UG

P

UG

P

U G P

UGP

UGP

UGP

UG

P

UG

P

UT

L

UT

L

UT

L

U

TL