A-2_Drawings_Orig-Full.pdf

REV DATE DESCRIPTION BY

DRAWING NUMBER PLATE

SCALE: DATE:

U.S. ARMY ENGINEER DISTRICT, BALTIMORE

CORPS OF ENGINEERS

BALTIMORE, MARYLAND

US Army Corps of Engineers

SHEET:

FILENAME: PLOT DATE: PLOT TIME:11/18/2016 7:51:05 AM

WASHINGTON AQUEDUCT

494950

ELECTRICAL UPGRADES

DALECARLIA CHEMICAL BUILDING

NOV 2016

A/E PRINCIPAL

SEAL:

APPROVED:

494950

G-001AS SHOWN

COVER SHEET - LOCATION MAP

GENERAL

VICINITY MAP - INDEX TO DRAWINGS

01-G-001_494950.dgn

WASHINGTON AQUEDUCT

EXIT 9

EXIT 12

V

I

R

G

N

A

F A

IR

F A X

C

O

V A

A R L

IN

G

TO

N

C

O

V A

M O

N

TG

O M E R

Y

C

O

M D

W E S

TE

E

S O

U

TH

E

E

P R

IN

C E

O

R G E S

C

O

M D

POTOMAC

R

IV

E R

M D

V A

EXIT 40

EXIT 38

EXIT 35

EXIT 41

A R L I N G T O N

W A S H I N G T O N D. C.

O T O

M A C

R

IV

E R

A N

A C

O S

TI

A

R

IV

E R

P R

IN

O R

G E S

C

O

M D

E A S

TE

E

NAT. AIRPORT

REAGAN WASH.

PENTAGON

US CAPITOL

HOUSE

WHITE

M A R Y L A N D

M O

N T G

O M

E

Y

O

M D

P R

IN

O R

G

S

M D

EXIT 14

AIRPORT

DULLES

TO

D U

L L

IR

P O

R T

A C

C E

A D495

TREATMENT PLANT

DALECARLIA WATER

Phone: 202-764-2753

Washington, D.C. 20016

5900 MacArthur Blvd., N.W.

RESERVOIR

DALECARLIA

M A C

A R T H

U R

B

LVD

LOUGHBORO R

D

GOLDSBORO

RD

M A S S

A V E

MACARTHUR

BLVD.

C A B

IN

J O

H N

P K

W Y

CLARA B

A R

TO

N

P K

W Y

A M

L E

G

M E

M

B R

G E

O

WASH

M E

M

PKW

Y

C A

N A L

R D

CIRCLE

WARD

N E B

R A S

K

E

K

B

WHITEHURST

PKWY

M A S S

AVE

INDEP AVE

T H

BALTIMORE

NORTH TO

EXIT 27

P K

W Y

ROOSEVELT

MEM.

BR

ARL.

MEM.

BRI

DGE

ROSSLYN

T H

S T

B R

ID

G E

G

W

P

M

PENN. AVE

AN

AC

O

STI

A

FR

W Y

K E N

IL

W O

R

E

R

IC

H M

O N

D

V A

T O

SOUSA

BR.

SCALE IN MILES

1/4 1/2 1 2 3

N

RICHMOND, VA

TO

C A P

IT

A L

B E

L T

W A

Y

C H

A

IN

B R

ID

G E

CAP

BELTWAY

CONST AVE

CIRCLE

THOMAS

G E

O R

IA

E

R.

I.

AVE

COL. RD MIC

H

AVE

HRVD

S

T

ARI

Z.

AVE

E S

V

IL

L E

EXIT 30

EXIT 31

ITAL

97G E

O R

IA

AVE

D

RESERVOIR

McMILLAN

CIRCLE

SCOTT

PHONE: 202-764-2753

WASHINGTON, D.C. 20016-2514

5900 MACARTHUR BLVD., N.W.

U.S. ARMY CORPS OF ENGINEERS

B .W

P

C O L

VICINITY MAP

G E

O R

G E W

A S

H

IN

G T O

N M

E M

O R

IA

L P

K W

Y

FILTER

BLDGS

LITTLE FALLS RD.

CHEM

M A C

A R

TH

U R B

LV

D

PUMP

HOSP.

SIBLEY MEM.

LOUGHBORO RD

DALECARLIA RESERVOIR

M A R

Y L A N

D

D

IS

T O F C

O L

30 MG

CWB

0 500 1000

1"=600' (APPOX.)

DALECARLIA LOCATION MAP

M A

IN

T E

N A

N C

E B

R A

N C

H

C C

T

WASHINGTON AQUEDUCT

DALECARLIA WATER TREATMENT PLANT, WASHINGTON, D.C.

CHEMICAL BUILDING ELECTRICAL UPGRADES

BUILDING

CHEMICAL

VOLUME 2 - DRAWINGS

A

IR

P O

R T

IN

T L

W A S

H

L T

CONTRACTOR STAGING PLAN

ELECTRIICAL LEGEND AND ABBREVIATIONS

ELECTRICAL LEGEND AND ABBREVIATIONS

HVAC ABBREVIATIONS LEGEND AND NOTES

PLUMBING ABBREVIATIONS LEGEND AND NOTES

STRUCTURAL NOTES AND SPECIAL INSPECTIONS

GENERAL, ARCHITECURAL/STRUCTURAL LEGENDS AND NOTES

ABBREVIATIONS

COVER SHEET - LOCATION MAP VICINITY MAP - INDEX TO DRAWINGS

G-009

G-008

G-007

G-006

G-005

G-004

G-003

G-002

G-001

10 SITE PLAN ES-101

FILTER BUILDING CENTER FIRST FLOOR POWER PLAN

WEST FILTER BUILDING GALLERY COMPRESSED AIR PIPING

WEST FILTER BUILDING GALLERY COMPRESSED AIR DEMOLITION

WEST FILTER BUILDING MODIFICATIONS

D14-EP101

D14-P-101

D14-PD101

D14-A-101

SECOND FLOOR POWER DEMOLITION

FIRST FLOOR POWER DEMOLITION PLAN

BASEMENT POWER DEMOLITION PLAN

HVAC SEQUENCE OF OPERATIONS

HVAC SCHEDULES

HVAC CONTROL DIAGRAMS AND AIR FLOW SCHEMATIC

HVAC - GLYCOL HEAT RECOVERY HYDRONIC FLOW DIAGRAM

GLYCOL AND CHILLED WATER SCHEMATIC

HVAC HIGH ROOF PLAN

HVAC CATWALK PLAN

HVAC LOW ROOF ENLARGED PLANS

HVAC SECOND FLOOR ENLARGED PLANS

HVAC FIRST FLOOR ENLARGED PLANS

HVAC BASEMENT ENLARGED PLANS

HVAC BASEMENT PARTIAL PLAN

GLYCOL AND CHILLED WATER DEMOLITION SCHEMATIC

HVAC CATWALK AND HIGH ROOF DEMOLITION PLANS

HVAC LOW ROOF AND EQUIPMENT ROOM DEMOLITION PLANS

HVAC SECOND FLOOR DEMOLITION PLANS

HVAC FIRST FLOOR DEMOLITION PLANS

HVAC BASEMENT DEMOLITION PLANS

BASEMENT ENLARGED PLANS AND SECTIONS

BASEMENT AND FIRST FLOOR ENLARGED PLANS

BASEMENT PARTIAL PLAN

FIRST FLOOR DEMOLITION PLANS

BASEMENT DEMOLITION PLANS

INTERIOR FINISH AND DOOR SCHEDULES

CHEMICAL BUILDING DETAILS

CHEMICAL BUILDING DETAILS

COMBINED HIGH AND LOW ROOF PLAN

FREIGHT ELEVATOR MODIFICATIONS SECTIONS AND DETAILS

FREIGHT ELEVATOR MODIFICATIONS ENLARGED PLANS

SECTION

REFLECTED CEILING PARTIAL PLAN

RESTROOMS ENLARGED PLANS

FIRST FLOOR ENLARGED PLANS

SECOND FLOOR LIFE SAFETY PLAN

FIRST FLOOR LIFE SAFETY PLAN

BASEMENT LIFE SAFETY PLAN

CODE DATA AND WALL TYPES

FREIGHT ELEVATOR DEMOLITION SECTIONS AND DETAILS

FREIGHT ELEVATOR DEMOLITION ENLARGED PLANS

FIRST FLOOR DEMOLITION PLANS

CHEMICAL BUILDING DETAILS

FREIGHT ELEVATOR MODIFICATIONS SECTIONS AND DETAILS

FREIGHT ELEVATOR MODIFICATIONS ENLARGED PLANS

D15-ED103

D15-ED102

D15-ED101

D15-M-605

D15-M-604

D15-M-603

D15-M-602

D15-M-601

D15-M-107

D15-M-106

D15-M-105

D15-M-104

D15-M-103

D15-M-102

D15-M-101

D15-MD601

D15-MD105

D15-MD104

D15-MD103

D15-MD102

D15-MD101

D15-P-103

D15-P-102

D15-P-101

D15-PD102

D15-PD101

D15-A-601

D15-A-502

D15-A-501

D15-A-110

D15-A-109

D15-A-108

D15-A-107

D15-A-106

D15-A-105

D15-A-104

D15-A-103

D15-A-102

D15-A-101

D15-A-100

D15-AD103

D15-AD102

D15-AD101

D15-S-501

D15-S-102

D15-S-101

NO.

PLATE TITLE DRAWING NO. SHEET NO.

INDEX OF DRAWINGS

GENERAL

FILTER BUILDING - D14

SITE ELECTRICAL

CHEMICAL BUILDING - D15

D15-I-601

D15-EP106

D15-EP105

D15-EP104

D15-EP103

D15-EP102

D15-EP101

D15-EL104

D15-EL103

D15-EL102

D15-EL101

D15-ED104

P&ID AIR COMPRESSORS AND PIPING

ENLARGED PLANS

ELECTRICAL, LOCKER AND RESTROOMS POWER PLANS

CATWALK AND LOW ROOF POWER PLANS

SECOND FLOOR POWER PLAN

FIRST FLOOR POWER PLAN

BASEMENT POWER PLAN

CATWALK AND LOW ROOF LIGHTING PLANS

SECOND FLOOR LIGHTING PLAN

FIRST FLOOR LIGHTING PLAN

BASEMENT LIGHTING PLAN

CATWALK AND LOW ROOF DEMOLITION PLANS

73 DALECARLIA PUMPING STATION ELEV 118.5 MODIFICATIONS PLAN D16-EP101

ELECTRICAL DETAILS

HVAC DETAILS

PLUMBING DETAILS

FREIGHT ELEVATOR MODIFICATIONS ENLARGED PLANS

ELECTRICAL PANEL SCHEDULES

ELECTRICAL PANEL SCHEDULES

ELECTRICAL LIGHTING SCHEDULE

DALECARLIA PUMPING STATION UPS MODIFICATIONS

CHEMICAL BUILDING UPS MODIFICATIONS

CHEMICAL BUILDING SWITCHGEAR ELEVATIONS

NEW 208 VOLT SWITCHGEAR ONE-LINE DIAGRAM

NEW 480 VOLT SWITCHGEAR ONE-LINE DIAGRAM

EXISTING 480 VOLT SYSTEM ONE-LINE DIAGRAM

2400 VOLT SYSTEM ONE-LINE DIAGRAM

DE501

DM501

DP501

E-611

E-610

E-609

E-608

E-607

E-606

E-605

E-604

E-603

E-602

E-601

CHEMICAL BUILDING - D15

DALECARLIA PUMP STATION - D16

ELECTRICAL DIAGRAMS AND SCHEDULES

NO.

PLATE TITLE DRAWING NO. SHEET NO.

INDEX OF DRAWINGS

40.14-1.132-01

40.14-1.132-09

40.14-1.132-08

40.14-1.132-07

40.14-1.132-06

40.14-1.132-05

40.14-1.132-04

40.14-1.132-03

40.14-1.132-02

40.14-1.132-01

40.14-1.132-10

40.14-1.132-14

40.14-1.132-13

40.14-1.132-12

40.14-1.132-11

40.14-1.132-72

40.14-1.132-71

40.14-1.132-70

40.14-1.132-69

40.14-1.132-68

40.14-1.132-67

40.14-1.132-66

40.14-1.132-65

40.14-1.132-64

40.14-1.132-63

40.14-1.132-62

40.14-1.132-61

40.14-1.132-73

40.14-1.132-87

40.14-1.132-86

40.14-1.132-85

40.14-1.132-84

40.14-1.132-83

40.14-1.132-82

40.14-1.132-81

40.14-1.132-80

40.14-1.132-79

40.14-1.132-78

40.14-1.132-77

40.14-1.132-76

40.14-1.132-75

40.14-1.132-74

40.14-1.132-60

40.14-1.132-59

40.14-1.132-58

40.14-1.132-57

40.14-1.132-56

40.14-1.132-55

40.14-1.132-54

40.14-1.132-53

40.14-1.132-52

40.14-1.132-51

40.14-1.132-50

40.14-1.132-49

40.14-1.132-48

40.14-1.132-47

40.14-1.132-46

40.14-1.132-45

40.14-1.132-44

40.14-1.132-43

40.14-1.132-42

40.14-1.132-41

40.14-1.132-40

40.14-1.132-39

40.14-1.132-38

40.14-1.132-37

40.14-1.132-36

40.14-1.132-35

40.14-1.132-34

40.14-1.132-33

40.14-1.132-32

40.14-1.132-31

40.14-1.132-30

40.14-1.132-29

40.14-1.132-28

40.14-1.132-27

40.14-1.132-26

40.14-1.132-25

40.14-1.132-24

40.14-1.132-23

40.14-1.132-22

40.14-1.132-21

40.14-1.132-20

40.14-1.132-19

40.14-1.132-18

40.14-1.132-17

40.14-1.132-16

40.14-1.132-15

ORIGINALS DOCUMENTS

NOVEMBER 2016

AS SHOWN

GENERAL

01-G-002_494950.dgn

G-002

ABBREVIATIONS

REF REFRIGERATOR

REFR REFRIGERATE, REFRIGERANT

REINF REINFORCED, REINFORCING, REINFORCE

REQD REQUIRED

RG REFLECTIVE

RH RIGHT HAND

RH RODHOLE

RHR RIGHT HAND REVERSE

RL RAIN LEADER

RL RAISE LOWER

RLS RUBBER LINED STEEL

RM ROOM

ROL RAISE-OFF-LOWER

RPM REVOLUTIONS PER MINUTE

RS RIGID STEEL

RST REINFORCING STEEL

RTN RETURN

RUB

S I-BEAM

S

SA

SUSPENDED ACCUSTICAL TILE CEILINGSATC

SC

SOLID CORESCC

STANDARD CUBIC FEED PER MINUTESCFM

SCHEDULE

SHOWER CURTIN RODSCR

SPEED CONTROL UNITSCU

SOAP DISPENSERSD

SIDEWALKSDWK

SECONDARYSEC

SECTIONSECT

SEDIMENTATIONSED

SEWAGESEW

SF

SF

SG

SUSPENDED GYPSUM WALL BOARDSGWB

SHEET

SURFACE HARDENING AGENTSHA

SOLIDS HANDLING SYSTEMSHS

SIMILARSIM

SOLUTIONSOLN

SP

SPECIFICATIONSSPEC, SPECS

SUPPLYSPLY

SQUARESQ

SQUARE FOOT, FEETSQ FT

SQUARE INCHSQ IN

SHORT RADIUSSR

START-STOPSS

STAINLESS STEEL

STA

STANDARDSTD

STIFFENERSTIF

STIRRUPSTIRR

STEELSTL

STRAIGHTST

STRUCTUALSTRL

STRUCTURESTRUCT

SUSPENDEDSUSP

SOLENOID VALVESV

SYMMETRICALSYMM

T THERMOSTAT, TREAD

TOP AND BOTTOMT&B

TONGUE AND GROOVET&G

TOP OFT/

TANGENTTAN

TERMINAL BOARDTB

TOWEL BARTB

TUBINGTBG

TC

TIME CLOSE AFTER ENERGIZATIONTCAE

TOTAL CHLORINE RESIDUALTCL2

TOTAL DYNAMIC HEADTDH

TIME DELAY RELAYTDR

TECHNICALTECH

TELEPHONETEL

TEMP

TOP FACETF

TEMPERED FLOAT GLASSTFG

THD THREAD

THK THICKNESS

THRU THROUGH

TJB TERMINAL JUNCTION BOX

TL TEFLON LINED PIPE

TIME TO OPEN

TIME OPEN AFTER ENERGIZATIONTOAE

TP

SK SINK

SSC SUPERVISORY SET POINT CONTROL

TIME CLOSE AFTER DE-ENERGIATIONTCAD

TOC TOTAL ORGANING CARBON

TOF

SH

SST

TOD

TOP OF FOOTING

ROUGH OPENINGRO

SUBFLOORSUBFL

TOC TOP OF CONCRETE

T.O. TOP OF

SWBD

SWGR

SWITCHBOARD

T.O.

RR RIPRAP

SB SEDIMENT BASIN

SF SQUARE FEET

SLOWER-FASTER

SILT FENCE

TIME TO CLOSETC

TURBIDITY CURTAIN

TOS TOP OF STEEL

RESILIENTRESIL

RFS ROLL-UP FIRE SHUTTER

RRUB RADIAL RUBBER

RUBC

RUBS

R/W RIGHT OF WAY

RUBBER ESD CONTROL FLOORING

RUBBER CUSHIONED FLOORING

RUBBER

SHOWER CURTAIN, SOLID CORE WOOD

LAMINATED SAFETY GLASS, SAFETY

SLR SEALER

SMLS SEAMLESS EPOXY

SOI SPRAY- ON INSULATION

SPANDREL PANEL, STORMPROOF

SPACE OR SPACES,

SHEET VINYLSVIN

T TINTED

TG TEMPERED

TH TOP-HINGED

TOP OF WALLTOW

RTO REGENERATIVE THERMAL OXIDIZER

SLOPE, SOUTH, SWITCH

SUPPLY AIR

SO2 SULFUR DIOXIDE

SDP SUB-DISTRIBUTION PANEL

SWITCHGEAR

TA TRANSFER AIR

TEMPORARY, TEMPERATURE

TOTAL OXYGEN DEMAND

SCHED

SPG SPACING

TOG TOP OF GROUT

RSBT RAW SLUDGE BLENDING TANK

TIME ON DELAY, TOP OF DUCT,

TC TOP OF CURB

A

AB

ABDN

AC

AC

ACI

ACST

AD

ADDL

AFD

AFF

AG

AGGR

AHR

AISC

ALKY

AM

ANDZ

APPROX

APVD

ARCH

AR

ATS

AUTO

AUX

AVG

@ AT

AVERAGE

AUXILIARY

AUTOMATIC

AUTOMATIC TRANSFER SWITCH

ANALOG RELAY

ARCHITECTURAL

APPROVED

APPROXIMATE

ANODIZE

AUTO-MANUAL

ALTERNATE

ALKALINITY

ALUMINUM

ANCHOR

AGGREGATE

ABOVE FINISHED FLOOR

ADJUSTABLE FREQUENCY DRIVE

ADDITIONAL

ACOUSTICAL

AMERICAN CONCRETE INSTITUTE

ASPHALTIC CONCRETE

ABANDON

BELL

BRONZE TINT

BALANCE

BLIND FLANGE

BUTTERFLY VALVE

BASELINE

BUILDING

BLOCK

BOTTOM

BEARING

BLACK STEEL PIPE

BVC

BV

BSP

BRG

BM

BLK

BLDG

BL

BFV

BF

BAL

(B)

B

C

^C DEGREE CELSIUS

CENTER TO CENTER

CAB CABINET

CB CATCH BASIN

CB CIRCUIT BREAKER

CC CONTROL CABLE

CCP CENTRAL CONTROL PANEL

CCS CENTRAL CONTROL SYSTEM

CFM CUBIC FEET PER MINUTE

CFS CUBIC FEET PER SECOND

CHAN, C CHANNEL (BEAM)

CHEM CHEMICAL

CI CAST IRON

CIP

CISP CAST IRON SOIL PIPE

CJ CONSTRUCTION JOINT

CKT CIRCUIT

CENTERLINE

CLDIP CEMENT LINED DUCTILE IRON PIPE

CLG CEILING

CLO CLOSET

CLR CLEAR

CL2 CHLORINE

CMP CORRUGATED METAL PIPE

CMU CONCRETE MASONRY UNIT

CO

COL

CONC CONCRETE

CONDTN CONDITIONED

CONN CONNECTION

CONT

CONTR CONTRACTOR

COORD COORDINATE

COP COPPER

CP CENTER PIVOT

CP-X CONTROL PANEL NO. X

CPLG COUPLING

CPRSR COMPRESSOR

CPT

CPVC CHLORINATED PVC

CR CONTROL RELAY

CRS

C

CUP SINK

CERAMIC TILE

CURRENT TRANSFORMER

CENTER

CENTERED

COUNTERSUNK

CUBIC

CUBIC FOOT

CUBIC INCH

CUBIC YARD

COPPER TUBING, HARD DRAWNCUH

CU IN

CU FT

CU

CTSK

CTR

CT

CT

CS

CWR

CV CHECK VALVE

CABINET DOOR MOUNTED

WASTE RECEPTACLE

D d PENNY NAIL SIZE

DAS DATA ACQUISTION SYSTEM

DBA DEFORMED BAR ANCHOR

DBL DOUBLE

DC DIRECT CURRENT

DEG DEGREE

DET DETAIL

DF DOUGLAS FIR

DF DRINKING FOUNTAIN

DDI DROP INLET

DI DUCTILE IRON

DIA DIAMETER

DIAG DIAGONAL

DIP DUCTILE IRON PIPE

DIR DIRECTION

DO DISSOLVED OXYGEN

DOL DIRECT-ON-LINE

DS DOWNSPOUT

DWG DRAWING

DOWN

DELTA

EASTE

E EMPTY

EE EMERGENCY EYEWASH

EF

ELEVATION

ELB ELBOW

ELC ELECTRICAL LOAD CENTER

ELEC ELECTRIC, ELECTRICAL

ENGR ENGINEER

EP EDGE OF PAVING

EP EXPLOSION PROOF

EQL SP

EQUAL

EQUALLY SPACED

ETM

EQUIPMENT

EVC

ELAPSED TIME METER

EW

END OF VERTICAL CURVE

EXH

EACH WAY

EXP

EXHAUST

EXP AB

EXP JT

EXPANSION ANCHOR BOLT

EXT EXTERIOR

EXISTING

EXPANSION JOINT

FUSEF, FU

FLEXIBLE CONDUITFC

FLANGED COUPLING ADAPTERFCA

FREE CHLORINE RESIDUALFCL2

FLOOR CLEANOUTFCO

FACTORYFCTY

FLOOR DRAINFD

FOUNDATIONFDN

FEEDERFDR

FEXT

FINISHED FLOORFF

FG

FIGUREFIG

FLOW LINE / FLOORFL

FLANGEFLG

FLEXIBLEFLEX

FLAT HEADFLH

FILTERFLTR

FLUORESCENTFLUOR

FINISHFNSH

FIELD PANELFP

FORWARD REVERSEFR

FIBERGLASS REINFORCED PLASTICFRP

FOLDING SHOWER SEATFSHS

FOOT OR FEETFT

FVNR

FU

FTG FOOTING

FIXTURE UNIT

FULL VOLTAGE NON-REVERSING

FWD FORWARD

FVR FULL VOLTAGE REVERSING

GROUND

GA GAUGE

GAL GALLON

GALV GALVANIZED

GB GRAB BAR

GC GROOVED COUPLING

GFI GROUND FAULT INTERRUPTER

GFR GOUND FAULT RELAY

GL GLASS

GPD GALLONS PER DAY

GPH GALLONS PER HOUR

GPM GALLONS PER MINUTE

GRTG GRATING

GSP GALVANIZED STEEL PIPE

GV GATE VALVE

GRAVEL

GWB

H

HEADED ANCHOR STUD

HC

HDR HEADER

HDW HARDWARE

HGL HYDRAULIC GRADE LINE

BFP BACKFLOW PREVENTER

CMP

COD CHEMICAL OXYGEN DEMAND

DISCH DISCHARGE

HDNS HARDNESS

ALTN

BOT

BEGINNING OF VERTICAL CURVE

DN

EL

C TO C

EQPT

EXST

G, GND

GVL

FIRE EXTINGUISHER

EFFLUENTEFL

ACMU

ACOUSTICAL METAL ROOF DECKINGAMRD

ANCHORANCH

^F

AREA DRAIN

COLUMN, COLOR

CENTRAL MONITORING PANEL

DEGREE FAHRENHEIT

GLAZED CONCRETE

MASONRY UNITS

GCMU

HCL HYDROCHLORIC ACID

BOCA BOCA NATIONAL BUILDING CODE

DISTRIBUTION PANEL

EWC ELECTRIC WATER COOLER

FHY FIRE HYDRANT

FH FLAT HEAD

GB GYPSUM BOARD

GYP GYPSUM

CD CHECK DAMS

CE CONSTRUCTION ENTRANCE

CIP CULVERT INLET PROTECTION

CRS COLD ROLLED STEEL

CONSTRUCTION ROAD STABILIZATION

DD DIVERSION DIKE

ACP ACOUSTICAL PANELS

AMMETER, AMPERES, AWNINGS

ALTERNATING CURRENTAC

ACOUSTICAL, ACOUSTICAL CEILING

ACFL ACCESS FLOORING

ACOUSTICAL CONCRETE MASONRY

UNIT, ACOUSTICAL CMU

ACT ACOUSTICAL TILE

ADJUSTABLE

AS SELECTED

BNZ BRONZE

BRK BRICK

BALL VALVE, BLOCK VENT

CONDUIT, CASEMENT

COUNTERCNTR

CONSTR CONSTRUCTION

CLSR CLOSER

DB

DOUBLE HUNGDH

DR DOOR

CY, CU YD

EA

EMPTY BED CONTACT TIME

EIFS

EXP EXPOSED STRUCTURE

EXPANSION, EXPOSED

ACOUSTICAL, ACOUSTICAL GLASS

DA DUAL ACTION

FIXED

FINISH GRADE, FLOAT GLASS

F, FX

GH GREENHOUSE

GRY GRAY

GSB GYPSUM SOFFIT BOARD

HOLLOW CORE WOOD

HARDENERHDNR

EB, EBCT

ANCHOR BOLT, ABOVE

ADJ ADJACENT

ABOVE FINISHED GRADEAFG

B/ BOTTOM OF

BO BOTTOM OF

BRKR BREAKER

BLL BUILDING LOW LIMIT

B.O.B. BOTTOM OF BEAM

BOD

BOTTOM OF PIPEBOP

CTC COMPUTER TERMINAL CABINET

CLEANOUT, CARBON MONOXIDE

CO2 CARBON DIOXIDE

COND CONDENSATE

DP, DPNL

DEEP, DRAIN

DRAINABLE, DRY BULB

EACH, EXHAUST AIR

ECC ECCENTRIC

EACH FACE, EXHAUST FAN

EFFICIENCY, EFFICIENTEFF

FAP FIRE ALARM PANEL

FOB

FOT

FLAT ON BOTTOM

FLAT ON TOP

FPM FEET PER MINUTE

HIGH, HORN OR HOWLER

H2S HYDROGEN SULFIDE

GPS GLOBAL POSITION SYSTEM

BETWEENBETW

BEAM, BENCHMARK

L OR CL

CHKD CHECKERED

CTRD

EQL

GYPSUM WALLBOARD

H.A.S.

DWL DOWEL

AL

CAST IRON PIPE, CAST IN PLACE

CDF CONTROLLED DENSITY FILL

FV FIELD VERIFY

AJ

ASA ALEXANDRIA SANITATION AUTHORITY

A.S.

DSET

FDC FIRE DEPARTMENT CONNECTION

BC BOTTOM OF CURB

POUNDS PER CUBIC FOOT

MASONRYMAS

MATERIALMATL

MAXIMUMMAX

MACHINE BOLTMB

MODULATE-CLOSEMC

MOTOR CONTROL CENTERMCC

MECHANICALMECH

METALMET

MANUFACTUREDMFD

MANUFACTURERMFR

MILLION GALLONS PER DAYMGD

MH

MINUMUMMIN

MIRRORMIR

MISCELLANEOUSMISC

MECHANICAL JOINTMJ

MAIN LUGS ONLYMLO

MECHANICAL MOUNTING PANELMMP

MO

MULTIPURPOSE UNITMPU

MOUNTEDMTD

MILL TYPE STEEL PIPEMTS

MERCURY VAPORMV

MANUAL TRANSFER SWITCHMTS

MWS MAXIMUM WATER SURFACE

MC

N

NOT APPLICABLE

NORMALLY CLOSED

NORMALLY OPEN

NEUTRAL

NA NON-AUTOMATIC

ND NAPKIN DISPOSAL

NGVD NATIONAL GEODETIC VERTICAL DATUM

NIC NOT IN CONTRACT

NUMBER

NP NON-PROTECTED

NPT NATIONAL PIPE THREADS

NS NON-SHRINK

NTS NOT TO SCALE

O TO O OUT TO OUT

OA

ON CENTEROC

OPEN-CLOSE (O)OC

OPEN-CLOSE-AUTOOCA

OPEN-CLOSE-REMOTEOCR

OD

OUTSIDE FACE

OVERLOAD RELAYOL

ON-OFFOO

ON-OFF-AUTOOOA

ON-OFF-REMOTEOOR

OPAQUE PANELOP

OPERATOROPER

OPENINGOPNG

OPEN-STOP-CLOSEOSC

OPEN SITE DRAINOSD

OUNCEOZ

POUNDS PER SQUARE INCHPSI

POUNDS PER SQUARE FOOTPSF

PS

PROPERTYPROP

PROJECTIONPROJ

PERMANENT REFERENCED MARKERPRM

PRIMARYPRI

PRESSUREPRES

PREFABRICATIONPREFAB

PRECASTPRCST

POLYPROPYLENE LINEDPPL

POWER POLE

PNL PANEL

PLYWOOD

PLC-X

PLC PROGRAMMABLE LOGIC CONTROLLER

PLAS

PL PROPERTY LINE

PL PLATE (STEEL)

PJF PREMOULDED JOINT FILLER

PI POINT OF INTERSECTION

HYDROGEN ION CONCENTRATIONpH

PEDESTAL, PEDESTRIANPED

PE

POINT OF CURVEPC

PHOTOCELLPC

PUSHBUTTON SWITCHPB

PEP POLYETHYLENE PIPE

PP

PSIG

POINT OF TANGENCYPT

POTENTIAL TRANSFORMERPT

PRESSURE TREATEDPT

PAPER TOWEL DISPENSERPTD

PLUG VALVEPV

POLYVINYL CHLORIDEPVC

POINT OF VERTICAL INTERSECTIONPVI

PAVEMENTPVMT

POINT OF VERTICAL TANGENCYPVT

RC REINFORCED CONCRETE

RCP REINFORCED CONCRETE PIPE

RCPT RECEPTACLE

RD ROAD

RD ROOF DRAIN

RDCR REDUCER

REF REFER OR REFERENCE

METAL PANELMP

NA

NC

NEUT

PFC

PC

PC-A

PRECAST CONCRETE PANEL

PRECAST CONCRETE PANEL WITH

ACOUSTICAL INSULATED METAL

PANEL LINER

PRECAST CONCRETE CYLINDER PIPEPCCP

OPP OPPOSITE

PAIRPR

POUNDS PER SQUARE INCH, GAUGE

RDW REDWOOD

RECIR RECIRCULATION

MASONRY CLEARANCE

NORTH, NEUTRAL

MSC MANUFACTURER SUPPLIED CABLE

MSR GROUPED MOTOR CONTROL

OFCI OWNER FURNISHED, CONTRACTOR INSTALLED

OFOI OWNER FURNISHED, OWNER INSTALLED

OWSJ OPEN WEB STEEL JOIST

PHASE

N.O.

PLAM PLASTIC LAMINATE

PS PAINT SYSTEM

MU MULCHING

OP

HGT HEIGHT

HH HANDHOLE

HID HIGH INTENSITY DISCHARGE

HK HOOK

HM HOLLOW METAL

HOA HAND-OFF-AUTO

HOR HAND-OFF-REMOTE

HORIZ HORIZONTAL

HP HORSEPOWER

HPS HIGH PRESSURE SODIUM

HR

HV HOSE VALVE

HVAC HEATING, VENTILATING AND

AIR CONDITIONING

HWL HIGH WATER LEVEL

IC INTERRUPTING CAPACITY

ID

IE INVERT ELEVATION

INSIDE FACE

IG

IN INCH

INCAND INCANDESCENT

INJS INJECTIONS

INST INSTANTANEOUS

INSTM

INSUL INSULATION

INVT INVERT

IRRIG IRRIGATION

ITG

IU

IW IRRIGATION WELL

JUNCTION BOX

JAN JANITOR

JCT JUNCTION

JT JOINT

K

KIP THOUSAND POUNDS

KIT KITCHEN

KSK KITCHEN SINK

KV KILOVOLTS

KVA KILOVOLT AMPERES

KVAR KILOVOLT AMPERES REACTIVE

KW KILOWATT

L ANGLE, LENGTH

LIGHTNING ARRESTERLA

LABORATORYLAB

LAMINATELAM

LATITUDELAT

POUNDLB

LIGHTING CONTACTORLC

HIGH STRENGTH BOLTHSB

JB

INSTRUMENT, INSTRUMENTATION

INFL INFLUENT

INSULATED TEMPERED GLASS

INTAKE UNIT

HIGH POINTHPT

LINEAR FEETLF

LONGLG

LONG LEG HORIZONTALLLH

LONG LEG VERTICALLLV

LINTELLNTL

LONGITUDINALLONG

LOCK-OUT STOP PUSHBUTTONLOS

LP

LATCHING RELAYLR

LOCAL-REMOTELR

LONG RADIUSLR

LABORATORY SINKLS

LIGHTS OR LIGHTING

LWL LOW WATER LEVEL

LYRS LAYERS

M&BH MOP AND BROOM HOLDER

MANUAL-AUTOMA

LEFT HAND

LEFT HAND REVERSE

LH

LHR

LOW POINTLPT

IP

HK HOOK

HORIZONTAL SLIDINGHS

INSULATING, INSULATING GLASS

JA

JALOUSIEJ

JAL-AWNING

KEY GROUP, KEY INTERLOCK

K-PL KICKPLATE

LD COMBINATION LOUVER/DAMPER

MDO MEDIUM DENSITY OVERLAY

MANUAL OPERABLE, MASONRY OPENING

MS MANUFACTURER'S STANDARD

OG OBSCURE

OPAQUE PANEL, OUTLET PROTECTION

P

PAVT PAVER TILE

PLASTER, PLASTIC

PLWD, PLYWD

P-P PUSH-PULL

PLASTIC SHEET, POLYCARBONATE SHEET

PARTITIONPTN

QAA

QMM

QPI

QT

QPP

QUARRY TILE

AVERAGE FLOW

MAXIMUM 30 DAY FLOW

PEAK INSTANTANEOUS FLOW

PEAK PUMPING FLOW

ITX ISOLATION TRANSFORMER

INDUCED DRAFT, INSIDE DIAMETER

LTG, LTS

LEL LOWER EXPLOSIVE LIMIT

LTX LIGHTING TRANSFORMER

LVG LEAVING

MANHOLE, MOUNTING HEIGHT

MT MOUNT

OUTSIDE DIAMETER, OVERFLOW DRAIN

O2 OXYGEN

OSA OUTSIDE AIR

PEN. PENETRATION

PIT PILOT TUBE TEST STATION

RADIUSR OR RAD

RA RETURN AIR

PCV PRESSURE CONTROL VALVE

HOSE RACK, HANDRAIL

I.F.

MOUNTINGMTG

MTL METAL

NO.,#

O.F.

PH

LDG LOADING DOCK

NOM NOMINAL

RISERR

OVERALL, ODOROUS AIR

INTR INTERIOR

PLAIN END, PRIMARY EFFLUENT

PROGRAMMABLE LOGIC CONTROLLER NO. X

LOUVERED PENTHOUSE

LIGHT POLE, LIGHTING PANEL,

CONSTRUCTION

AMERICAN INSTITUTE OF STEEL

OXYGEN DEMAND

BOTTOM OF DUCT, BIOLOGICAL

CONTINUATION

CONTINUED, CONTINUOUS,

INSTRUMENTATION PANEL

INLET PROTECTION,

FINISH SYSTEM

EXTERIOR INSULATION AND

TANK

DIGESTED SLUDGE EQUALIZATION

CARPET

CONTROL POWER TRANFORMER,

L.I.G. LAMINATED INSULATING GLASS

T.I.G. TEMPERED INSULATING GLASS

STATUS, STATION

TRANS

TRANSVERSETRANSV

TREADTRD

TTD

TREATMENT UNIT NO. XTU-X

TURBIDITYTURB

TYPICALTYP

UON UNLESS OTHERWISE NOTED

UNDER VOLTAGE RELAYUVR

VALVEV

V VENT

V VOLTMETER, VOLTS

VB VAPOR BARRIER (RETARDER)

VC VERTICAL CURVE

VCP VITRIFIED CLAY PIPE

VERT VERTICAL

VIB VIBRATION

VPC POINT OF VERTICAL CURVATURE

VS

VTR VENT THRU ROOF

W

WITHW/

WOODWD

WG

WATTHOUR METERWH

WATTHOUR DEMAND METERWHD

WP

WASTE RECEPTACLEWR

WATER SURFACEWS

WATERSTOPWS

WELDED STEELWS

WATER TREATMENT PLANTWTP

WATERWTR

WU

VHC VOLATILE HYDROCARBONS

WALL URNINAL

TR

TOILET TISSUE DISPENSER

WEATHERSTRIPWEASTRIP

VPI

POINT OF VERTICAL TANGENT

POINT OF VERTICAL INTERSECTION

VPT

USB UNIT SUBSTATION

UNO UNLESS NOTED OTHERWISE

TX TRANSFORMER

TS TUBE STEEL

TS TEMPORARY SEEDING

TRANSOM, TRUSS

TSHT THRESHOLD

TWP TRANSLUCENT WALL PANEL

TST TOP OF STEEL

VCT VINYL COMPOSITION TILE

VIN VINYL

VINYL TILE

VP VERTICAL PIVOTED

VPS VENEER PLASTER SYSTEM

VINT, VT

VERTICAL SLIDE

VWC VINYL WALL COVERING

WIRE, WIRE GLASS

WHT WHITE

WRWRB WATER RESISTANT GWB

W-S WEATHERSTRIPPING

WASTEWATER TREATMENT PLANTWWTP

WW WINDOW WALL

X OPEN: NO WALL

TTC TELEPHONE TERMINAL CABINET

TRANSFORMER, TRANSITION

UPS UNINTERRUPTIBLE POWER SUPPLY

VEL VELOCITY

WEST, WIDE, WIDE FLANGE (BEAM)

TSS TOTAL SUSPENSION SOLIDS

XFMR TRANSFORMER

W/O WITHOUT

U/S UNDERSIDE

TSET

UV ULTRAVIOLET

SOME ABBREVIATIONS MAY APPEAR ON THIS

CONTACT ENGINEER FOR ABBREVIATIONS USED

1.

2.

3.

THIS IS A STANDARD SHEET, THEREFORE

SHEET AND NOT BE USED ON THE PROJECT.

BUT NOT SHOWN.

SCHEDULES AND LEGENDS.

ADDITIONAL ABBREVIATIONS APPEAR ON OTHER

EQUALIZATION TANK

THICKENED SLUDGE

WORKPOINT

WATERPROOF, WEATHERPROOF,

T.T.I.G. TINTED TEMPERED INSULATING GLASS

WSE WATER SURFACE ELEVATION

WMA WATER MANAGEMENT ADMINISTRATION

NOTES:

FLS FOLDING LOCKER SEAT

FSS FOLDING SHOWER SEAT

SGB

SGR

SHOWER GRAB BAR

SOAP AND GRAB BAR COMBINATION, RECESSED

SND SANITARY NAPKIN DISPOSER

PROJECTED / PILASTER / PIPE

PTDWR

DISPENSER/WASTE RECEPTACLE

COMBINATION PAPER TOWEL

MM MIRROR METAL

TURNING POINT / TOWEL PIN

40.14-1.132-02

REV DATE DESCRIPTION BY

DRAWING NUMBER PLATE

SCALE: DATE:

U.S. ARMY ENGINEER DISTRICT, BALTIMORE

CORPS OF ENGINEERS

BALTIMORE, MARYLAND

US Army Corps of Engineers

SHEET:

FILENAME: PLOT DATE: PLOT TIME:11/18/2016 7:51:12 AM

WASHINGTON AQUEDUCT

494950

ELECTRICAL UPGRADES

DALECARLIA CHEMICAL BUILDING

NOV 2016

G-003

GENERAL, ARCHITECURAL/STRUCTURAL

LEGENDS AND NOTES

A

A

ROOM NAME

B

1.

2.

3.

4.

GRATING, SPAN DIRECTION INDICATED

CHECKERED PLATE

GROUT

GRANULAR FILL

EARTH OR FINISH GRADE

CMU WALL (SECTION)

BRICK WALL

METAL STUD WALL (PLAN)

WOOD STUD WALL (PLAN)

BATT INSULATION

STEEL

PLYWOOD

ALUMINUM

GYPSUM WALLBOARD

ACOUSTICAL TILE

WOOD, ROUGH CONTINUOUS

WOOD, ROUGH NON-CONTINUOUS

WOOD, FINISHED

CMU WALL (PLAN)

A

A

COLUMN GRID NUMBER OR LETTER

ROOM IDENTIFIER

DOOR OPENING IDENTIFIER

INTERIOR ELEVATION

WALL TYPE

IDENTIFICATION SIGN

SPOT ELEVATION

SECTION ELEVATION INDICATOR

DOOR/HATCH SWING

INDICATES PAIR OF DOORS

CONTROL JOINT

EXPANSION JOINT

RAILINGS

SYMBOL LEGEND

ARCH / STRUCT MATERIAL LEGEND

SHOWN

DIRECTION

110.50

DETAIL CUT

EXTENT OF

DIRECTION AND

LINE INDICATES

INACTIVE

HINGE SIDE

ACTIVE

POST

X-1 SIGN

PANELS

CONCRETE / PRECAST CONCRETE

INSULATION

RIGID INSULATION / CAVITY WALL

5.

6.

7.

8.

9.

10.

11.

12.

13.

14.

DETAIL AND SECTION REFERENCE

SAME SHEET

DASH INDICATING

PLATE NUMBER OR

D DETAIL AND SECTION TITLE

SECTION LETTER

DETAIL NUMBER OR

SAME SHEET

DASH INDICATING

PLATE NUMBER OR

SECTION LETTER

DETAIL NUMBER OR

ARCH / STRUCT MATERIAL SYMBOLS

SYMBOL LEGEND

EQUIPMENT SUPPLIED.

STRUCTURAL DRAWINGS. CARRY FLOOR FINISHES UP AND OVER EQUIPMENT BASES TO SUIT

FOR LOCATION OF EQUIPMENT BASES, SEE BUILDING SERVICES, LECTRICAL, PROCESS AND

SERVICES, ELECTRICAL, PROCESS DRAWINGS AND SPECIFICATIONS.

FOR LOCATION OF ADDITIONAL ROOF PENETRATIONS (SUCH AS VENTS ETC.) SEE BUILDING

CONTROL JOINTS.

EQUIPMENT BASES, AND AROUND PERIMETER OF ROOMS. ALIGN JOINTS WITH UNIT MASONRY

PROVIDE CONTROL JOINTS IN CERAMIC TILES AT MAXIMUM 20 FEET OC., AROUND COLUMNS,

PENETRATIONS IN MASONRY WALLS.

REFER TO BUILDING SERVICES, ELECTRICAL AND PROCESS DRAWINGS FOR ADDITIONAL

(SEE HVAC AND LOUVER SCHEDULES FOR EXTENT AND LOCATION)

PROVIDE INSULATED ALUMINUM BLANK OFF PANELS BEHIND UNUSED PORTIONS OF LOUVERS

NOMINAL SURFACE OF MASONRY, FACE OF STUDS AND FACE OFCONCRETE WALLS.

UNLESS OTHERWISE INDICATED, PLAN DIMENSIONS ARE TO COLUMN GRID ON CENTERLINES,

THE FLOOR LINE. FOR DEPRESSED FLOORS AND CURBS, SEE STRUCTURAL DRAWINGS.

"FLOOR LINE" REFERS TO TOP ON CONCRETE SLABS. FINISH FLOORING IS INSTALLED ABOVE

PROVIDED AS IF DRAWN IN FULL.

REPETITIVE FEATURES ARE NOT DRAWN IN THEIR ENTIRETY AND SHALL BE COMPLETELY

AT CONCRETE WALLS, 8" AT CMU WALLS.

ROUGH OPENING. DIMENSION SHALL BE 6" FROM FACE OF WALL TO EDGE OF ROUGH OPENING

PLAN OR DETAILS, DIMENSION SHALL BE 4-INCHES FROM FACE OF STUD (WALL) TO FACE OF

WHERE DOOR IS LOCATED NEAR CORNER OF ROOM AND IS NOT LOCATED BY DIMENSION ON

BOTTOM, INTERSECTION, DOOR FRAMES, GLAZED OPENING FRAMES, AND OTHER PENETRATIONS.

AT FIRE BARRIER, WALLS SHALL BE SEALED BOTH SIDES WITH FIRE STOPPING SEALANT; TOP, APPROXIMATE. THEY ARE AT THE BUILDING FACE, OR ON THE SECTION END EXCEPT AS NOTED.

LINE OF EXISTING GRADES, AS SHOWN ON THE BUILDING ELEVATIONS AND SECTIONS ARE

BY OTHERS.

VERIFY ALL ROUGH-IN DIMENSIONS FOR EQUIPMENT PROVIDED IN THIS CONTRACT, OR

OR DRAWINGS FOR ADDITIONAL NOTES.

REFER TO ARCHITECTURAL, STRUCTURAL, MECHANICAL, ELECTRICAL AND OTHER CATEGORIES

BLOCKING REQUIRED FOR ACCESSORIES, MECHANICAL, ELECTRICAL AND OTHER EQUIPMENT.

WALLS, ACCESS DOORS, FURRING, CURBS, ANCHORS AND INSERTS. PROVIDE ALL BASES AND

VERIFY SIZE AND LOCATION OF, AND PROVIDE: REQUIRED OPENINGS THROUGH FLOORS AND

GENERAL NOTES

GENERAL SYMBOLS

40.14-1.132-03

REV DATE DESCRIPTION BY

DRAWING NUMBER PLATE

SCALE: DATE:

U.S. ARMY ENGINEER DISTRICT, BALTIMORE

CORPS OF ENGINEERS

BALTIMORE, MARYLAND

US Army Corps of Engineers

SHEET:

FILENAME: PLOT DATE: PLOT TIME:11/18/2016 7:51:17 AM

WASHINGTON AQUEDUCT

494950

ELECTRICAL UPGRADES

G-004

STRUCTURAL NOTES AND

SPECIAL INSPECTIONS

7.

6.

5.

4.

3.

2.

1.

L/240

L/360

GENERAL INFORMATION

FORMWORK, SHORING AND BRACING

2.

1.

SPECIAL INSPECTION, OBSERVATIONS AND TESTING

1. SPECIAL INSPECTION (OWNER FURNISHED) IS REQUIRED IN ACCORDANCE WITH IBC SECTIONS 109

STRUCTURAL OBSERVATIONS (OWNER FURNISHED) IS NOT REQUIRED FOR THIS PROJECT.

DESIGN CRITERIA

1.

2.

CONCRETE

BAR SIZE

LAP SPLICE LENGTH

TOP BAR

OTHER BAR

1'-4"

1'-4"

2'-0"

1'-7"

3'-0"

2'-4"

4'-0"

3'-1"

5'-10"

4'-6"

6'-8"

5'-2"

7'-7"

5'-10"

8'-6"

6'-7"

9'-5"

7'-3"

#3 #4 #5 #6 #7 #8 #9

TOP BAR

OTHER BAR

1'-4"

1'-4"

2'-5"

1'-10"

3'-6"

2'-9"

4'-0"

3'-1"

5'-0"

3'-10"

6'-2"

4'-9"

7'-5"

5'-8"

1'-6"

1'-4" 1'-7"

2'-0"

TOP BAR

OTHER BAR

1'-0"

1'-0"

1'-7"

1'-3"

2'-4"

1'-9"

TOP BAR

OTHER BAR

1'-0"

1'-0"

2'-5"

1'-10"

3'-6"

2'-9"

4'-0"

3'-1"

4'-6"

3'-10"

5'-1"

4'-9"

5'-7"

5'-8"1'-3"

1'-0" 1'-3"

1'-7"

EMBEDMENT LENGTH

3'-1" 4'-6" 5'-2" 5'-10" 6'-7" 7'-3"

1'-5" 2'-1" 2'-5" 3'-0" 3'-8" 4'-5"

CONCRETE DESIGN STRENGTH = 4,000 PSI GRADE 60 REINFORCING STEEL

SPACING<6"

SPACING>6"

SPACING<6"

SPACING>6"

#10 #11

MINIMUM REQUIREMENTS:

REINFORCEMENT BENDS AND LAPS, UNLESS OTHERWISE NOTED, SHALL SATISFY THE FOLLOWING

WHERE 3000 PSI CONCRETE IS USED, INCREASE ABOVE LENGTHS BY 16 PERCENT

HORIZONTAL WALL BARS ARE CONSIDERED TOP BARS.

INCHES OF CONCRETE IS CAST IN THE MEMBER BELOW THE BAR IN ANY SINGLE POUR.

TOP BARS SHALL BE DEFINED AS ANY HORIZONTAL BARS PLACED SUCH THAT MORE THAN 12

CONCRETE REINFORCING

WELDING

4.

3.

2.

1.

STRUCTURAL STEEL AND METAL FABRICATIONS

BUTT JOINT WELDS SHALL BE COMPLETE JOINT PENETRATION (CJP) UNLESS INDICATED OTHERWISE.

CRACKING OF THE EXISTING CONCRETE.

USE INTERMITTENT WELDS AT FIELD WELDS OF EMBED PLATES AND ANGLES TO AVOID SPALLING OR

REPAIR WELDS FOUND DEFECTIVE IN ACCORDANCE WITH AWS D1.1 SECTION 5.26.

D1.6, STRUCTURAL WELDING CODE – STAINLESS STEEL

D1.4, STRUCTURAL WELDING CODE – REINFORCING STEEL

D1.3, STRUCTURAL WELDING CODE – SHEET STEEL

D1.2, STRUCTURAL WELDING CODE – ALUMINUM

D1.1, STRUCTURAL WELDING CODE – STEEL

WELDS SHALL CONFORM TO AMERICAN WELDING SOCIETY (AWS), LATEST EDITION:

A276

A53, GRADE B

A500, GRADE B

A36

A992

F468, ALLOY 2024-T4

A307/A153

F593, AISI TYPE 316, CONDITION CW

A307

F1554, GR 36 / A153

F1554, GR 36

F593, AISI TYPE 316, CONDITION CW

A325-SC

A325-N

DEFERRED SUBMITTALS

ITEM

SECTION

SPECIFICATION

100 PSFCORRIDORS, EXITS, STAIRS

WALKWAYS AND ELEVATED PLATFORMS

COLUMNS, FOOTINGS, AND FLOOR FRAMING MEMBERS HAVE NOT BEEN DESIGNED FOR REDUCED

LIVE LOADS IN ACCORDANCE WITH THE BUILDING CODE.

DEFLECTION CRITERIA FOR FLOOR FRAMING MEMBERS:

INDUSTRIAL/PROCESS FLOOR (ELECTRICAL/ MECHANICAL ROOMS, STORAGE, PLATFORM, ETC):

TOTAL LOAD

LIVE LOAD

WHERE L IS THE MEMBER'S SPAN LENGTH

STRUCTURES SHOWN ON THE DRAWINGS HAVE BEEN DESIGNED FOR STABILITY UNDER FINAL CONDITIONS

ONLY EXCEPT AS NOTED. DESIGN SHOWN DOES NOT INCLUDE NECESSARY COMPONENTS OR EQUIPMENT

TEMPORARY SHORING SHALL REMAIN IN PLACE UNTIL ELEVATED CONCRETE FLOOR OR SLABS HAVE

REACHED 80 PERCENT OF THE 28 DAY DESIGN STRENGTH AS DETERMINED BY CYLINDER BREAKS.

100 PSF

OR SPECIAL INSPECTIONS, COORDINATION, SUPERVISION, OR SAFETY AT THE JOB SITE.

THAT ENGINEER IS GUARANTOR OF CONSTRUCTOR’S WORK, NOR RESPONSIBLE FOR THE COMPREHENSIVE

VISITS TO THE JOB SITE BY THE ENGINEER TO OBSERVE THE CONSTRUCTION DO NOT IN ANY WAY MEAN

DETAILED OR APPROVED IN WRITING BY THE ENGINEER.

STRUCTURAL MEMBERS SHALL NOT BE CUT OR MODIFIED FOR PIPES, DUCTS, ETC, UNLESS SPECIFICALLY

COORDINATE PIPING OPENINGS WITH OTHER DISCIPLINE DRAWINGS.

DRAWINGS. COORDINATE WITH EQUIPMENT SUPPLIER PRIOR TO PLACING SLABS, WALLS AND FOUNDATIONS.

FOR NUMBER, TYPE, SIZE, ARRANGEMENT, AND/OR LOCATION OF EQUIPMENT PADS SEE OTHER DISCIPLINE

PRIOR TO CONSTRUCTION OF THESE ELEMENTS.

VERIFY FINAL OPENING DIMENSIONS IN WALLS, SLABS, AND DECKS WITH OTHER DISCIPLINE DRAWINGS

ADJACENT FRAMING OR CONNECTIONS OR SUPPORTS THAT ARE AFFECTED BY THE EXISTING STRUCTURE.

FIELD VERIFY DIMENSIONS AND DETAILING OF THE EXISTING STRUCTURES PRIOR TO FABRICATION OF

AND DO NOT NECESSARILY REPRESENT THE AS-CONSTRUCTED CONDITIONS. THE CONTRACTOR SHALL

DETAILING AND DIMENSIONS OF EXISTING STRUCTURES SHOWN ARE BASED ON AS-BUILT DESIGN DRAWINGS, THROUGHOUT THE PROJECT, WHETHER OR NOT THEY ARE INDIVIDUALLY CALLED OUT.

DESIGN DETAILS ARE INTENDED TO BE TYPICAL AND SHALL APPLY TO SIMILAR SITUATIONS OCCURRING

DISTRIBUTED BY THE AMERICAN SOCIETY OF MECHANICAL ENGINEERS (ASME).

FOR ABBREVIATIONS NOT LISTED, SEE ASME Y14.38 “ABBREVIATIONS AND ACRONYMS: PUBLICATION AS

FOR STABILITY OF THE STRUCTURES DURING CONSTRUCTION. CONTRACTOR IS RESPONSIBLE FOR ALL

SCAFFOLDING, FORMWORK, AND OTHER WORK AIDS REQUIRED TO SAFELY PERFORM THE WORK SHOWN.

WORK RELATING TO CONSTRUCTION ERECTION METHODS, BRACING, SHORING, RIGGING, GUYS,

SPECIFICALLY INDICATED IN DRAWINGS.

CONDUIT SHALL NOT BE PLACED PARALLEL WITH BEAM OR COLUMN REINFORCEMENT UNLESS

TO THE CONCRETE SHALL BE EMBEDDED IN THE CONCRETE.

NO ALUMINUM CONDUIT OR PRODUCTS CONTAINING ALUMINUM OR ANY OTHER MATERIAL INJURIOUS

BOLTS AND INSERTS PRIOR TO PLACEMENT OF CONCRETE.

THE CONTRACTOR SHALL COORDINATE PLACEMENT OF OPENINGS, CURBS, DOWELS, SLEEVES, CONDUITS, ADJACENT CONCRETE.

ROUGHEN AND CLEAN CONSTRUCTION JOINTS IN WALLS AND SLABS AS SPECIFIED PRIOR TO PLACING

5.

4.

3.

2.

1.

DEFLECTION LIMITS OF CONCRETE ELEMENT IN ACCORDANCE WITH ACI 318 AND ACI 350.

ASTM B 308, ALLOY 6061-T6

6.

5.

4.

3.

2.

1.

WITHOUT THE APPROVAL OF THE ENGINEER.

STRUCTURAL STEEL MEMBERS. NO CUTTING OR BURNING OF STRUCTURAL STEEL IS PERMITTED

NO HOLES OTHER THAN THOSE SPECIFICALLY DETAILED SHALL BE ALLOWED THROUGH

ITEMS TO BE EMBEDDED IN CONCRETE SHALL BE CLEAN AND FREE OF OIL, DIRT AND PAINT.

ALUMINUM

GALVANIZED STEEL

STEEL STAINLESS STEEL

STEEL

MACHINE BOLTS (MB)

GALVANIZED STEEL

STEEL

STAINLESS STEEL

ANCHOR BOLTS (AB)

SLIP CRITICAL

UNLESS SHOWN OTHERWISE

SPECIFICALLY INDICATED OTHERWISE:

BOLTS SHALL BE HIGH STRENGTH BOLTS CONFORMING TO THE FOLLOWING EXCEPT WHERE

MANUAL OF STEEL CONSTRUCTION, CURRENT EDITION, AND CURRENT OSHA STANDARDS.

STRUCTURAL STEEL SHALL BE FABRICATED AND ERECTED IN CONFORMANCE WITH THE AISC

STRUCTURAL SHAPES AND PLATES

ALUMINUM SHALL CONFORM TO THE FOLLOWING ASTM STANDARDS:

STAINLESS STEEL SHAPES

STEEL PIPE

SQUARE OR RECTANGULAR STEEL TUBING

ANGLES, CHANNELS, PLATES, ETC.

MISCELLANEOUS SHAPES INCLUDING

W-SHAPES

STRUCTURAL STEEL SHALL CONFORM TO THE FOLLOWING:

VIRGINIA UNIFORM STATEWIDE BUILDING CODE(USBC) 2012.

APPLICABLE BUILDING CODE: 2012 INTERNATIONAL BUILDING CODE (IBC), AS AMENDED BY

VIRGINIA AND ALL OTHER APPLICABLE LOCAL AGENCIES. THE LOCALLY ADOPTED CODE IS THE

150 PSF OPEN AREA

300 PSF UNDER ELECTRICAL EQUIPMENT

ELEVATOR MACHINE ROOM FLOOR

FLOOR LOADING AT NEW ELECTRICAL ROOM AT FIRST FLOOR (EL 150.00)3.

5.

6. ELEVATOR PIT FLOOR

7. ELEVATOR RAIL LATERAL SUPPORT

FOLLOWS:

THE DESIGN LOAD AND DEFLECTION REQUIREMENT FOR THE LATERAL SUPPORT ARE AS

MEMEMBERS. THE MEMBERS ARE DESIGNED AS LATERAL SUPPORT ONLY FOR THE RAILS.

THE ELEVATOR RUNNING RAILS ARE SUPPORTED BY NEW AND REINFORCED STRUCTURAL

CONCENTRATED FORCE PARALLEL TO WALL.

A. 2 KIPS CONCENTRATED FORCE PERPENDICULAR TO WALL AND 3.3 KIPS

2 KIPS

3.3 KIPS

3.3 KIPS

ELEVATOR RUNNING RAIL

4.

AND 1704 AS INDICATED IN THE STATEMENT OF SPECIAL INSPECTIONS.

2.

"MANUAL OF STANDARD PRACTICE" AND ACI 301 "SPECIFICATIONS FOR STRUCTURAL CONCRETE".

FABRICATION AND PLACEMENT OF REINFORCING STEEL SHALL BE IN ACCORDANCE WITH CRSI MSP-1

WITH WRITTEN PERMISSION OF ENGINEER)

WELDED ASTM A706, GRADE 60 (WELDING IS ONLY PERMITTED

TYPICAL ASTM A615, GRADE 60

REINFORCING STEEL:

28-DAY CAST-IN-PLACE CONCRETE STRENGTHS: 4000 PSI (5000 PSI AT 56-DAYS)

2.

1.

CLEARANCE FOR REINFORCEMENT BARS, UNLESS SHOWN OTHERWISE, SHALL BE 1 1/2". UNO.3.

4.

1.

SPECIAL INSPECTION

2.

3.

4.

5.

DISCREPANCIES WILL BE SUBMITTED.

REQUIRED SPECIAL INSPECTIONS AND CORRECTION OF PREVIOUSLY NOTED

AT THE CONCLUSION OF CONSTRUCTION, A FINAL REPORT DOCUMENTING

TABLES CONTAINED ON THIS STATEMENT OF SPECIAL INSPECTIONS.

INSPECTIONS FOR WHICH REPORTING WILL BE REQUIRED ARE NOTED IN THE

WEEK OF INSPECTION OR WITHIN ONE WEEK OF TEST COMPLETION.

TO THE ENGINEER, CONTRACTOR, BUILDING OFFICAL, AND OWNER WITHIN ONE

SPECIAL INSPECTION AND ASSOCIATED TESTING REPORTS WILL BE SUBMITTED

ATTENTION OF THE CONTRACTOR FOR CORRECTION.

INSPECTION. ALL DISCREPANCIES WILL BE BROUGHT TO THE IMMEDIATE

WITH THE APPROVED CONTRACT DOCUMENTS AND SUBMIT RECORDS OF

THE SPECIAL INSPECTOR WILL OBSERVE THE INDICATED WORK FOR COMPLIANCE

THE BUILDING OFFICIAL.

INTERNATIONAL CODE COUNCIL (ICC) CERTIFIED OR OTHERWISE APPROVED BY

ASSOCIATED TESTS. INSPECTORS FOR EACH SYSTEM AND MATERIAL WILL BE

THE SERVICES OF THE AGENCY TO PERFORM ALL SPECIAL INSPECTION AND

ACCREDITED INDEPENDENT AGENCY. THE OWNER WILL SECURE AND PAY FOR

INSPECTOR AND ASSOCIATED TESTING WILL BE PERFORMED BY AN APPROVED

SPECIAL INSPECTIONS WILL BE PROVIDED BY A CERTIFIED OR QUALIFIED

TYPES AND FREQUENCIES.

CONTAINED ON THESE GENERAL SHEETS FOR PROJECT SPECIFIC INSPECTION

TOGETHER WITH LOCAL AND STATE AMENDMENTS. REFER TO THE TABLES

SPECIAL INSPECTION WILL BE IN ACCORDANCE WITH IBC SECTION 1704

SPECIAL INSPECITON AND TESTING

ACCEPTANCE PRIOR TO INSTALLATION OF THAT PORTION OF THE WORK.

TIME OF PERMIT APPLICATION AND WHICH ARE TO BE SUBMITTED TO THE PERMITTING AGENCY FOR

DEFERRED SUBMITTALS ARE THOSE PORTIONS OF THE DESIGN WHICH ARE NOT SUBMITTED AT THE

14 21 13 ELECTRIC TRACTION FREIGHT ELEVATORS

SIMUTANIOUSLY.

NOTE THAT THE SAFETY FORCES FROM RUNNING RAIL AND BUFFER FORCES DO NOT OCCUR

AT SPRING BUFFER FOR COUNTERWEIGHT: 43 KIPS AT EACH OF THE TWO BUFFERS

AT SPRING BUFFER FOR CAR: 63 KIPS AT EACH OF THE TWO BUFFERS

B. VERTICAL LOAD FROM SPRING BUFFER, IMPACT AND REACTION TOTAL:

40 KIPS WITH IMPACT FACTOR OF 2.5

COUNTERWEIGHT SAFETY APPLICATION FORCE: 16 KIPS WITHOUT IMPACT FACTOR

58 KIPS WITH IMPACT FACTOR OF 2.5

CAR SAFETY APPLICATION FORCE : 23 KIP WITHOUT IMPACT FACTOR

A. ELEVATOR CAR SAFETY APPLICATION FORCES FROM RUNNING RAIL

THE EXISTING ELEVATOR PIT ROOM SLAB AND FOUNDATION IS EVALUTED FOR THE FOLLOWING LOAD

C. MAXIMUM SPAN OF CAR RAIL BETWEEN LATERAL BRACKET - 6.5 FEET

B. MAXIMUM OF HORIZONTAL DEFLECTION AT CRANE RAIL LATERAL SUPPORT MEMBER: 0.09 INCH

E) MAXIMUM DEFLECTION OF MACHINE ROOM SUPPORT BEAMS UNDER STATIC LOAD: L/1667

D) CONCENTRATED LOAD OF 250 LB ON AREA OF 3 SQUARE INCHES.

C) 150 PSF IN OPEN AREA NOT OCCUPIED BY EQUIPMENT.

IS INCLUDED IN THIS VALUE.

B) TOTAL WEIGHT OF ELEVATOR CAR, COUNTER WEIGHT AND ROPES: 86 KIPS. A SAFETY FACTOR OF 2

A) TOTAL WEIGHT OF ELEVATOR EQUIPMENT: 9.7 KIPS

THE ELEVATOR MACHINE ROOM SLAB AND SUPPORT BEAMS ARE DESIGNED FOR THE FOLLOWING LOAD

8. ELEVATOR HOIST BEAM CAPACITY AT ELEVATOR MACHINE ROOM CEILING: 5000 LB LIVE LOAD

OF THE SUPPORT MEMBERS.

MEMBER CAPACITY, DIMENSION, LOCATION AND ATTACHMENT DETAILS PRIOR TO THE FABRICATION

SHALL COORDINATE WITH ELEVATOR SUPPLIER FOR ACTUAL DESIGN LOAD, REQUIRED SUPPORT

AND EVALUATED USING PRELIMINARY LOADING INFORMATION PER ASME A17.1-2013. CONTRACTOR

BUILDING SUPPORT SYSTEM FOR NEW FREIGHT ELEVATOR AND MACHINE ROOF ARE DESIGNED

ROOM SUPPORT SYSTEM: ASME 17.1-2013: SAFETY CODE FOR ELEVATORS AND ESCALATORS.

APPLICABLE CODE FOR DESIGN AND EVALUATION OF ELEVATOR CAR AND ELEVATOR MACHINE

40.14-1.132-04

REV DATE DESCRIPTION BY

DRAWING NUMBER PLATE

SCALE: DATE:

U.S. ARMY ENGINEER DISTRICT, BALTIMORE

CORPS OF ENGINEERS

BALTIMORE, MARYLAND

US Army Corps of Engineers

SHEET:

FILENAME: PLOT DATE: PLOT TIME:11/18/2016 7:51:21 AM

WASHINGTON AQUEDUCT

494950

ELECTRICAL UPGRADES

PLUMBING ABBREVIATIONS

GENERAL

01-G-005_494950.dgn

G-005

LEGEND AND NOTES

PS

S

S

FS

x xT

S

VALVE SYMBOLS

PLUMBING FIXTURE IDENTIFICATION

PLUMBING EQUIPMENT IDENTIFICATION

VALVE DESIGNATIONS

MANUAL VALVES AND CHECK VALVES

EQUIPMENT NAMEIDENTIFICATION

LEGEND FIXTURE

STRAINER

ROTAMETER

THERMOMETER

SIGHT GLASS

PRESSURE SWITCH

HOSE RACK (TYPE AS INDICATED)

X = NO. IN SPECS

FIRE EXTINGUISHER

PRESSURE GAUGE WITH COCK

FLOW SWITCH

Y =

HUB DRAIN

X = NO. IN SPECS

COMBINED EMERGENCY SHOWER AND EYE WASH

EMERGENCY EYEWASH

EMERGENCY SAFETY SHOWER

- WITH PRIMED TRAP

- WITH TRAP

P

T

HD-XY

FE-X

AD-XY

RD-X

FD-XY

OD-X

X = NO. IN SPECS

OVERFLOW DRAIN

X = NO. IN SPECS

ROOF DRAIN

- WITH PRIMED TRAP

- WITH TRAPY =

X =

FLOOR DRAIN

NO. IN SPECS

- WITH PRIMED TRAP

- WITH TRAP

NO. IN SPECS

Y =

X =

AREA DRAIN

P

T

P

T

GATE

BUTTERFLY

GLOBE

BALL

PLUG OR COCK

NEEDLE

SWING CHECK

BALL CHECK

HOSE VALVE

PRESSURE CONTROL

REGULATED SIDE

SOLENOID

TEMPERATURE SENSING VALVE

TO TEMPERATURE SENSOR

PRESSURE/TEMPERATURE RELIEF

EXAMPLE:

SIZE OF VALVE

9.

8.

7.

6.

5.

4.

3.

2.

1.

14.

13.

12.

11.

10.

15.

16.

17.

DF

EE

LAV

SH

SSH

WC

UR

ES

EWC

MS

GD

FD

HD

WF

SSK

ON

RD

OD

TP

SEE SPECIFICATION SECTION 12345.

* FOR LABORATORY PLUMBING FIXTURE IDENTIFICATION

AD

HV

SINK

DRINKING FOUNTAIN

EMERGENCY EYE WASH

LAVATORY

SHOWER

WATER CLOSET

URINAL

EMERGENCY SAFETY SHOWER

ELECTRIC WATER COOLER

MOP SINK

GUTTER DRAIN

FLOOR DRAIN

HUB DRAIN

WASH FOUNTAIN

SERVICE SINK

OVERFLOW NOZZEL

ROOF DRAIN

OVERFLOW ROOF DRAIN

TRAP PRIMER (PRESSURE ACTUATED)

COMBINED EMERG. SHOWER & EYEWASH

AREA DRAIN

HOSE VALVE

AC

BP

AIR COMPRESSOR

ANT ACID NEUTRALIZATION TANK

CP CIRCULATION PUMP

BOOSTER PUMP

ET EXPANSION TANK

SP

WH

VP

SUMP PUMP

TWT

WATER HEATER

TEMPERED WATER STORAGE TANK

VACUUM PUMP

HX HEAT EXCHANGER

TV TEMPERING VALVE

ETP TRAP PRIMER ASSEMBLY (ELECTRICALLY ACTUATED)

OWS OIL\WATER SEPERATOR

AD AIR DRYER

ST STORAGE TANK

SEE SPECIFICATION SECTION 12345.

* FOR LABORATORY PLUMBING EQUIPMENT IDENTIFICATION

FOR BUILDING SERVICES FLOW STREAM IDENTIFICATION, SEE DWG 01-G006..

ROOF DRAINRD

W1

EWW

POTABLE WATER

W2 SEPARATED WATER

HW HOT WATER

RECIRCULATED HOT WATERRHW

OD OVERFLOW DRAIN

FLOW STREAM IDENTIFICATION

D SANITARY DRAIN

EYEWASH WATER

V VENT

VTR VENT THRU ROOF

SK, SSK

DOUBLE LINE SINGLE LINE

PIPE AND FITTING SYMBOLS

FLEXIBLE COUPLING

ELBOW UP

TEE UP

LATERAL UP

LATERAL DOWN

CONCENTRIC REDUCER

ECCENTRIC REDUCER

UNION

ELBOW DOWN

TEE DOWN

METAL BELLOWS EXP JOINT

ELASTOMER BELLOWS EXP JOINT

EXISTING PIPE

NEW PIPE

WELDED JOINT

GROOVED END JOINT

FLANGED JOINT

MECHANICAL JOINT

BELL & SPIGOT JOINT (LEADED)

HUB & SPIGOT JOINT

(RUBBER GASKET)

BALL JOINT

EXISTING PIPE TO BE ABANDONED

GROOVED END ADAPTER FLANGE

EXISTING PIPE TO BE REMOVED

FLANGED COUPLING ADAPTER

ADAPTER SIDE

REDUCING BUSHING

CAP

ANCHOR

ELBOW, 90 DEGREE

CROSS

TEE

ELBOW, 45 DEGREE

LATERAL

NOTES:

1.

2.

ON THE DRAWINGS. ALSO SEE PIPING SPECIFICATIONS.

FITTINGS. FITTINGS WITH OTHER END PATTERNS ARE SHOWN SIMILARLY

ONLY FLANGED END CONNECTIONS ARE SHOWN HERE FOR DOUBLE LINE

FOR SINGLE LINE PIPE AND FITTINGS.

REFER TO PIPING SPECIFICATIONS FOR SPECIFIC END CONNECTIONS

SYMBOLS SHOWN HERE FOR SINGLE LINE FITTINGS ARE GENERIC ONLY.

MISCELLANEOUS PIPING SYMBOLS

FLEXIBLE HOSE

FLEXIBLE CONNECTOR

TYPICAL INSTRUMENT SYMBOL

26-1-2

PS

ADJACENT STRAIGHT RUN OF PIPE, UNLESS OTHERWISE INDICATED.

OTHERWISE INDICATED. TYPE OF JOINT AND FITTING MATERIAL SHALL BE THE SAME AS SHOWN FOR

SIZE OF FITTING SHOWN ON PLANS SHALL CORRESPOND TO ADJACENT STRAIGHT RUN OF PIPE, UNLESS

COUPLING ADAPTER.

WHERE A FLANGED COUPLING ADAPTER IS SHOWN, A STANDARD FLANGE SHALL BE JOINED TO THE

NECESSARY TO FACILITATE CONVENIENT REMOVAL OF VALVES AND MECHANICAL EQUIPMENT.

NUMBER AND LOCATION OF UNIONS SHOWN ON PLANS IS ONLY APPROXIMATE PROVIDE ALL UNIONS

USED IN THE PROJECT.

THE PLANS, WHEREVER APPLICABLE. ALL OF THE VARIOUS PIPING APPLICATIONS ARE NOT NECESSARILY

SYMBOLS, LEGENDS, AND PIPE USE IDENTIFICATIONS SHOWN SHALL BE FOLLOWED THROUGHOUT

FOR PIPING IN THE MEMBRANE BLDG. PIPE GALLERY PER THE SPECIFICATIONS.

PRESSURE SPECIFIED. PROVIDE FABRICATED STEEL THRUST ANCHORS ADJACENT TO EXPANSION BELLOW

BLOCKS, OR ANCHORS, UNLESS OTHERWISE NOTED. THRUST PROTECTION SHALL BE ADEQUATE FOR

ALL FLEXIBLE CONNECTORS OR FLANGED COUPLING ADAPTERS SHALL BE PROVIDED WITH THRUST TIES, PASSES FROM A STRUCTURE TO BACKFILL.

ALL JOINTS SHALL BE WATERTIGHT. STANDARD WALL PIPE DETAIL SHALL BE USED WHEREVER PIPING

ENGINEER PRIOR TO INSTALLATION. MAXIMUM SPACING SHALL BE AS SPECIFIED.

FINAL SUPPORT REQUIREMENTS SHALL BE DETERMINED IN THE FIELD AND APPROVED BY THE

LOCATION AND NUMBER OF PIPE HANGERS AND PIPE SUPPORTS SHOWN IS ONLY APPROXIMATE.

SHEET AND NOT ON THE DRAWINGS.

THIS IS A STANDARD LEGEND, THEREFORE, SOME SYMBOLS AND ABBREVIATIONS MAY APPEAR ON THIS

INSULATE ABOVE GRADE DRAINAGE PIPING THAT RECEIVES CONDENSATE FROM AIR CONDITIONING UNITS.

INTO THE FLOOR SLAB UNLESS INDICATED OTHERWISE.

FIXTURES LOCATED IN SLABS ON GRADE SHALL HAVE THEIR TRAPS AND HORIZONTAL TRAP ARMS CAST

CONTINUOUS PIPE COVER APPLICATION. EXTEND SLEEVE OR WRAP 2 INCHES ABOVE FINISHED FLOOR.

IT'S ENTIRE LENGTH. SLEEVE OR WRAP SHALL BE FLEXIBLE POLYETHYLENE MANUFACTURED FOR

INSTALL BURIED AND CONCRETE ENCASED COPPER PIPING WITH A PROTECTIVE SLEEVE OR WRAP FOR

P.D.I. SIZE "C" MINIMUM.

FURNISH AND INSTALL WATER HAMMER ARRESTORS ON W1 AND HW PIPING IN RESTROOM AREAS.

PRIOR TO INSTALLATION.

PIPING ELEVATIONS SHOWN ARE APPROXIMATE, FIELD VERIFY PIPING ELEVATIONS WITH EXISTING CONDITIONS

AND NEW DUCT, STRUCTURE AND OTHER PIPING SYSTEMS.

THE CONTRACTOR SHALL PROVIDE OFFSETS IN THE PIPING RUNS WHERE REQUIRED TO CLEAR EXISTING

FROM EXTERIOR WALL.

PLUMBING VENTS THROUGH ROOF SHALL BE OFFSET AT ROOF TO PROVIDE MINIMUM DISTANCE OF 3'-6"

REFER TO ARCHITECTURAL DRAWINGS FOR EXACT LOCATION OF PLUMBING FIXTURES AND ROOF DRAINS.

RODDING BOTH WAYS.

CLEANOUT TO GRADE FITTINGS, WHERE SANITARY DRAIN EXITS THE BUILDING, SHALL ALLOW FOR

HVAC AND PROCESS EQUIPMENT.

COORDINATE FINAL LOCATIONS OF FLOOR AND HUB DRAINS THAT RECEIVE CONDENSATE DRAINAGE FROM

ALL PIPING LOCATED IN RETURN AIR PLENUM SPACES SHALL BE METAL.

AS SHOWN ON THE DRAWINGS. FURNISH AND INSTALL ADDITIONAL CLEANOUTS AS REQUIRED BY CODE.

PROVIDE CLEANOUTS IN ROOF DRAIN PIPING, ROOF OVERFLOW DRAIN PIPING AND SANITARY WASTE PIPING

WHERE FIELD CONDITIONS DO NOT ALLOW A 2% SLOPE, PROVIDE MINIMUM 1% SLOPE.

SLOPE SANITARY, ROOF, AND OVERFLOW PIPING AT 2% UNLESS OTHERWISEINDICATED ON FLOOR PLANS.

INSIDE A BUILDING. TRANSITION WITHIN FIVE FEET OF THE BUILDING WALL WHERE THAT OCCURS.

IN SOME CASES, SANITARY SEWER LATERALS IN THE YARD ARE LARGER THAN THE PIPE SIZES SHOWN

GENERAL NOTES:

18.

19.

20.

21.

22.

23.

24.

1/2" COPPER TUBING ENCASED IN FLOOR SLAB TO TRAP PRIMERS.

FLOOR AND HUB DRAINS WITH TRAP PRIMERS ARE LOCATED IN A SLAB ON GRADE, ROUTE

FLOOR AND HUB DRAINS WITH "T" EXTENSIONS SHALL HAVE DEEP SEAL TRAPS. WHERE

INSTALL TRAP PRIMER VALVES ON ALL FLOOR AND HUB DRAINS WITH "P" EXTENSION.

FLOOR OR WALL

CLEANOUT

VALVE TYPE

1 1/2" BALL VALVE

BACKFLOW PREVENTER

REDUCED PRESSURE

CA COMPRESSED AIR

40.14-1.132-05

REV DATE DESCRIPTION BY

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SCALE: DATE:

U.S. ARMY ENGINEER DISTRICT, BALTIMORE

CORPS OF ENGINEERS

BALTIMORE, MARYLAND

US Army Corps of Engineers

SHEET:

FILENAME: PLOT DATE: PLOT TIME:11/18/2016 7:51:32 AM

WASHINGTON AQUEDUCT

494950

ELECTRICAL UPGRADES

HVAC ABBREVIATIONS

GENERAL

01-G-006_494950.dgn

G-006

LEGEND AND NOTES

DOOR UNDERCUT

SQUARE TO ROUND TRANSITION

EXISTING DUCTWORK OR EQUIPMENT TO REMAIN

NEW DUCTWORK OR EQUIPMENT

ELECTRIC DUCT HEATER

FLEXIBLE DUCT CONNECTION

ELBOW WITH TURNING VANES

DIAMETER (ROUND DUCT)

ROUND CEILING DIFFUSER

LINEAR DIFFUSER

S-1

FIRE DAMPER

SMOKE DAMPER

ACCESS DOOR

MANUAL VOLUME DAMPER

RETURN, EXHAUST, OR TRANSFER AIR FLOW

VD

FLAT OVAL DUCT

DUCTWORK SYSTEM SYMBOLS

MODULATING ZONE DAMPERZ

RETURN, TRANSFER, GRILLE OR REGISTER

SUPPLY DIFFUSER, 3 WAY PATTERN

EXHAUST GRILLE OR REGISTER

AIR IN

EOD

ELECT OPERATED DAMPER

SQUARE CEILING DIFFUSER

EXHAUST ROOF VENT FAN

INTAKE ROOF VENT FAN

DIFFERENTIAL PRESSURE SWITCH

HUMIDISTAT - 5'-0" A.F.F. MOUNTING HEIGHT

DUCT SMOKE DETECTOR

T

T

H

CONTROL SYMBOLS

DUCT TEMPERATURE SENSOR

DUCT STATIC PRESSURE SENSOR

SPACE TEMPERATURE SENSOR.

SD

THERMAL EXPANSION VALVE

PRESSURE REDUCING VALVE

BALANCING COCK OR VALVE

AUTOMATIC CONTROL VALVE-2 WAY

AUTOMATIC CONTROL VALVE-3 WAY

AV AUTOMATIC AIR VENT

MANUAL AIR VENT

BASKET STRAINER

CAP

X

FS

GAUGE COCK

FLEXIBLE PIPE CONNECTOR

PIPE ANCHOR

SCREWED UNION

STRAINER

FLOW ARROW

FLOW VENTURI

FLOW SWITCH

PLUG VALVE

THERMOMETER WELL

THERMOMETER

SHUT-OFF VALVE

CHECK VALVE

HOSE END DRAIN VALVE

TRIPLE DUTY VALVE

GLOBE VALVE

GATE VALVE

PRESSURE RELIEF VALVE

BUTTERFLY VALVE

BALL VALVE

OS & Y VALVE

ABBREVIATIONS

AHU AIR HANDLING UNIT

AFF

EF EXHAUST FAN

VD VOLUME DAMPER

ABOVE FINISHED FLOOR

SUPPLY AIR DUCT SECTION

RETURN, OUTDOOR, OR EXHAUST AIR DUCT SECTION

OUTDOOR AIR DUCT SECTION

EXHAUST AIR DUCT SECTION

EXHAUST AIR

RETURN AIR

OA OUTSIDE AIR

CWS

ACU AIR CONDITIONING UNIT

GF GLYCOL FEED SYSTEM

GLP GLYCOL HEAT RECOVERY PUMP

AIR DEVICE, TYPE

M MOTORIZED DAMPER

T

Co

CS

h

CURRENT SWITCH

ENTHALPY SENSOR

DP

SQUARE OR RECTANGULAR

20x10

16x10

Z=X+Y

AIR FLOW

Z=X+Y

AIR FLOW

AIR FLOW

DUCT TAKEOFF FROM

MEDIUM PRESSURE MAIN.

DUCT ONLY)

(LOW PRESSURE

UNEQUAL ELBOWS

WITH SPIN-IN

PRESSURE DUCT ONLY

RECTANGULAR RADIUS

SQUARE OR

ELBOW

ELBOW

ELBOW (LOW PRESSURE

SQUARE OR RECT.

SPLIT TAKEOFF WITH

PRESSURE DUCT ONLY)

RADIUS ELBOW (LOW

SPLIT TAKEOFF WITH

ELBOW AND SPLIT LOW

DUCT ONLY)

LOW PRESSURE MAIN

DUCT TAKEOFF FROM

DESCRIPTION

PERMITTED.

FITTING SADDLE

CONICAL TEE

AIR FLOW AIR FLOW

20x10

16x10

AIR FLOW

TAP NOT

AIR FLOW

DOUBLE THICKNESS

AIR FLOW

AIR FLOW

AIR FLOW

SQUARE OR RECTANGULAR

R

VANE

S

AIR FLOW

VD VD

VD

VD

AIR FLOW

VD

VD

DETAILED CONSTRUCTION

REQUIREDDRAWING

DOUBLE LINE

AIR FLOW

DRAWING

SINGLE LINE

MAIN DUCT

VD

AIR FLOW

BRANCH

DUCT

DUCT TAKEOFF FROM

PRESSURE MAIN

RECTANGULAR LOW

20x10

AIR FLOW

SHEET METAL DUCT

RECTANGULAR

SHEET METAL

FLEXIBLE DUCT

BRANCH

SPIN-IN FITTING

VD

DUCTWORK AS SHOWN ON THE PLANS

(LOW PRESSURE

ONLY)

AIR FLOW

DUCTWORK SIZE

TRANSITION

THE SYMBOLS, NOTES, AND

ABBREVIATIONS SHOWN ON THIS

SHEET ARE STANDARD AND MAY

NOT NECESSARILY ALL APPEAR

ON THIS PROJECT.

WHERE UNEQUAL ELBOWS ARE SHOWN.

TRAILING EDGE EXTENTIONS SHALL BE USED

TURNING VANES WITH TRAILING EDGES, AND

6. PROVIDE METAL TURNING VANES IN ALL

B. NFPA-90A: STANDARD FOR THE

EDITION OF THE FOLLOWING CODES AND

D. ANSI/ASME B31.9 - CODE FOR BUILDING

C. SMACNA: HVAC DUCT CONSTRUCTION

3. VERIFY FINAL LOCATIONS FOR ROUGH-INS

STANDARDS:

1. ALL WORK SHALL COMPLY WITH THE LATEST

HVAC GENERAL NOTES

8. COORDINATE ALL ELECTRICAL REQUIREMENTS

FOR MECHANICAL EQUIPMENT WITH ELECTRICAL

CONTRACTOR.

9. PROVIDE ALL SUPPLEMENTARY STEEL REQUIRED

TO SUSPEND AND SUPPORT MECHANICAL

EQUIPMENT.

2. IT IS THE INTENT OF THESE DOCUMENTS TO

PROVIDE A COMPLETE AND FUNCTIONAL AIR

CONDITIONING SYSTEM, BALANCED AND READY

FOR OPERATION.

5. COORDINATE WITH ARCHITECTURAL REFLECTED CEILING

4. COORDINATE THE INSTALLATION OF EQUIPMENT

7. PROVIDE VOLUME DAMPERS FOR BALANCING

PURPOSES AT ALL LOW PRESSURE BRANCH SUPPLY,

RETURN AND EXHAUST CONNECTIONS WHETHER

SHOWN OR NOT.

A. INTERNATIONAL MECHANICAL CODE, 2012.

10. REFER TO SPECIFICATIONS FOR FURTHER

REQUIREMENTS.

(COMPLIMENTARY TO THE INTERNATIONAL

BUILDING CODE 2012)

RA

SA SUPPLY AIR

MAU MAKE UP AIR UNIT

SF SUPPLY FAN

INSTALLATION OF AIR CONDITIONING

WITH FIELD MEASUREMENTS AND WITH THE

REQUIREMENTS OF THE ACTUAL EQUIPMENT

TO BE CONNECTED. VERIFY ALL DIMENSIONS

BY FIELD MEASUREMENTS.

AND DUCTWORK WITH OTHER TRADES.

PLAN FOR EXACT LOCATION OF CEILING MOUNTED

AIR DEVICES.

SQUARE LOW PRESSURE (2 IN. AND BELOW) ELBOWS.

BALANCING VALVE

M

M

AT - 5'-0" A.F.F. MOUNTING HEIGHT

TEMPERATURE SENSOR OR THERMOST

TI TEMPERATURE INDICATOR

PI TEMPERATURE INDICATOR

PT

AND TRANSMITTER

LIQUID LEVEL PRESSURE SENSOR

VFD VARIABLE FREQUENCY DRIVE

CWR

ACCU AIR COOLED CONDENSING UNIT

CHILLED WATER SUPPLY

CHILLED WATER RETURN

CD CONDENSATE DRAIN

HWR HOT WATER RETURN

HWS HOT WATER SUPPLY

RLL

RSL

REFRIGERANT LIQUID LINE

REFRIGERANT SUCTION LINE

SST

EA

STAINLESS STEEL

Co DECTECTOR

AI ANALOG INPUT

DI DISCRETE INPUT

OAD

RHD

OUTSIDE AIR DAMPER

RELATIVE HUMIDITY DETECTOR

SERVICE PIPING. 2014

STANDARDS - METAL AND FLEXIBLE. 2008

AND VENTILATING SYSTEMS. 2015

TURNING VANE

INSTALLATIONS TO INCLUDE BREAKAWAY CONNECTIONS AND ACCESS PANELS.

3. FIRE DAMPERS AND COMBINATION FIRE/SMOKE DAMPERS TO BE PROVIDED TO MEET THE REQUIREMENTS OF NFPA 101 AND SMACNA STANDARDS.

AS NOTED OTHERWISE IN SPECIFICATIONS.

2. RETURN AIR AND EXHAUST AIR DUCTWORK TO BE CONSTRUCTED TO MEET SMACNA STANDARDS FOR 2 INCH W.G. NEGATIVE STATIC PRESSURE, EXCEPT

NOTED.

1. SUPPLY AIR DUCTWORK SHALL BE CONSTRUCTED TO MEET SMACNA STANDARDS FOR 2 INCH W.G. POSITIVE STATIC PRESSURE, EXCEPT AS OTHERWISE

E. DISTRIC OF COLUMBIA BUILDING CODE - 2013 EDITION

40.14-1.132-06

MAV

PG

PRESSURE GAUGE

VALVES, SPECIALTY AND MISCELLANEOUS SYMBOLS

SPOT ELEVATION110.50

SD AREA SMOKE DETECTOR

A

ITEMS TO BE DEMOLISHED

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FILENAME: PLOT DATE: PLOT TIME:11/18/2016 7:51:36 AM

WASHINGTON AQUEDUCT

494950

ELECTRICAL UPGRADES

G-007

ELECTRICAL LEGEND

M

J

L

SYMBOL

OR IDENTIFYING SYMBOL AS SHOWN.

MAJOR ELECTRICAL COMPONENT OR DEVICE - NAME

BRANCH CIRCUIT PANELBOARD

TERMINAL JUNCTION BOX

INDICATED ON ONE-LINE DIAGRAM, (M) SHOWN ON PLANS

MOTOR, SQUIRREL CAGE INDUCTION, HORSEPOWER

INDICATES CIRCUIT IN PANELBOARD

LUMINAIRE, SEE SCHEDULE

DOT INDICATES EMERGENCY POWER PACK

LUMINAIRE, UNSWITCHED, SEE SCHEDULE

WALL MOUNTED LUMINAIRE, SEE SCHEDULE

MCC-A

MTTC

DESCRIPTION

TJB

or

2 (2) or

LUMINAIRE AND POLE, SEE SCHEDULE

EXIT LIGHTS, SEE SCHEDULE

EMERGENCY LIGHTING UNIT, SEE SCHEDULE

AT LUMINAIRE INDICATES CIRCUIT IN PANELBOARD.

INDICATES SWITCHING. SUBSCRIPT NUMBER

SMALL LETTER SUBSCRIPT AT SWITCH AND LUMINAIRE

HOME RUN - DESTINATION SHOWN

EXPOSED CONDUIT AND CONDUCTORS*

CONCEALED CONDUIT AND CONDUCTORS*

WIRE. SIZE CONDUIT ACCORDING TO SPECIFICATIONS AND APPLICABLE CODE.

CONDUCTORS. CROSSHATCH WITH SUBSCRIPT "G" INDICATES GREEN GROUND

CONDUIT. RUNS MARKED WITH CROSSHATCHES INDICATE NUMBER OF NO. 12

* ALL UNMARKED CONDUIT RUNS CONSIST OF TWO NO.12 CONDUCTORS IN

NOTE:

[A3]

G or

LA-2

2a

(9) a or

SYMBOL DESCRIPTION

RECEPTACLE - 240V, 1PH, AMPERAGE INDICATED

RECEPTACLE, SPECIAL PURPOSE - AMPERAGE INDICATED

DUPLEX CONVENIENCE RECEPTACLE - FLUSH IN FLOOR

MULTI-OUTLET ASSEMBLY

CLOCK HANGER CONVENIENCE RECEPTACLE

IN FLOOR

TELEPHONE RECEPTACLE (OUTLET BOX ONLY) FLUSH

SHOWN OTHERWISE)

(PROVIDE 3/4"C,EMPTY TO TTC-XX UNLESS

TELEPHONE RECEPTACLE (OUTLET BOX ONLY)

SYMBOLS OR ABBREVIATIONS INDICATE TYPE OF DEVICE.

GENERAL CONTROL OR WIRING DEVICE. LETTER

CONDUIT FITTING OR JUNCTION BOX

DATA RECEPTACLE

OTHERWISE.

3 POLE AND 30A W/ 15A FUSE UNLESS INDICATED

(60/40, 60 = SWITCH RATING: 40 = FUSE RATING)

FUSED DISCONNECT SWITCH, SIZE INDICATED

CONTACTOR, MAGNETIC, NEMA SIZE INDICATED.

FOR NUMBER OF POLES, SEE CONTROL DIAGRAM.

LIGHTING CONTACTOR, CURRENT RATING INDICATED.

SEE CONTROL DIAGRAM.

STARTER MAGNETIC NEMA SIZE INDICATED,

MAGNETIC STARTER, NEMA SIZE INDICATED, SEE

CONTROL DIAGRAM.

PRESSURE OR VACUUM

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