B08_Attach_02_GRCA_318719_NR_TWWTP_Final_CD_20260610_Part1.pdf

JUNE

JUNE 2026

DATE:

DESIGNED:

TECH. REVIEW:

SUB SHEET NO.

PMIS/PKG NO.

DRAWING NO.

SHEET

TITLE OF SHEET

OF

A/E FIRM

PRIME:

DENVER, CO 80202

HDR ENGINEERING, INC.

A u to d e s k D o c s /1

N P

S

G R

C A

N

R im U ti lit y

/1

G

E N

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A L

.r v t

/9

/2

:0

:1

A

M

G002

NORTH RIM - GRAND CANYON NATIONAL PARK

318719

SHEET INDEX

C. CARPENTER

J. GLOVER

JUNE 2026

N. LYNCH

182752A

GENERAL

REHABILITATE NORTH RIM

INFRASTRUCTURE

TEMPORARY WASTEWATER TREATMENT PLANT

WORLD HERITAGE SITE

GRAND CANYON NATIONAL PARK

UNESCO

SHEET SUB SHEET TITLE OF SHEET

1 G001 COVER SHEET

2 G002 SHEET INDEX

3 G003 ABBREVIATIONS

4 G004 LEGEND

5 G005 PROJECT AREAS AND VICINITY MAP

6 G105 NORTH RIM CONSTRUCTION CAMP VICINITY MAP

7 G106 NORTH RIM WWTP CONSTRUCTION TRAILERS & HELICOPTOR STAGING AREA

8 C101 TEMPORARY WWTP OVERALL SURVEY CONTROL AND POTHOLING PLAN

9 C102 TEMPORARY WWTP SURVEY CONTROL AND POTHOLE POINT TABLES

10 C103 TEMPORARY WWTP OVERALL SITE PLAN

11 C104 TEMPORARY WWTP OVERALL GRADING AND GESC PLAN

12 C105 TEMPORARY WWTP GRADING POINT TABLES

13 C106 TEMPORARY WWTP OVERALL YARD PIPING PLAN

14 C401 TEMPORARY WWTP YARD PIPING ENLARGED PLAN 1

15 C402 TEMPORARY WWTP YARD PIPING ENLARGED PLAN 2

16 C501 CIVIL DETAILS - ACCESS AND UTILITIES

17 C502 CIVIL DETAILS - ACCESS AND UTILITIES

18 C503 CIVIL DETAILS - GESC CONTINUED

19 C504 CIVIL DETAILS - GESC CONTINUED

20 C505 CIVIL DETAILS - GENERAL

21 C506 CIVIL DETAILS

22 C801 TEMPORARY WWTP YARD PIPING PLAN AND PROFILE 10" SS

23 C802 TEMPORARY WWTP YARD PIPING PROFILE

24 S001 TEMPORARY WWTP STRUCTURAL GENERAL NOTES

25 S100 TEMPORARY WWTP RETAINING WALL PLAN DETAILS

26 S400 INFLUENT SCREENING CHANNEL - PLAN

27 S500 TEMPORARY WWTP STRUCTURAL DETAILS PADS AND REINFORCING

28 S501 TEMPORARY WWTP STRUCTURAL DETAILS NOTES

29 S502 TEMPORARY WWTP STRUCTURAL DETAILS NOTES

30 A101 ARCHITECTURAL PLAN AND ELEVATIONS

31 A102 ARCHITECTURAL PLAN AND ELEVATIONS

32 A301 ARCHITECTURAL SECTIONS AND DETAILS

33 A302 ARCHITECTURAL SECTIONS AND DETAILS

34 D101 INFLUENT SCREENING VAULT - LOWER PLAN

35 D102 INFLUENT LIFT STATION - PLANS

36 D103 EQUALIZATION TANK - PLAN

37 D104 MBR UNIT - PLAN

38 D105 UV DISINFECTION - PLAN

39 D106 CHEMICAL STORAGE CONTAINER 1 - PLAN

40 D107 CHEMICAL STORAGE CONTAINER 2 - PLAN

41 D108 FILTRATE LIFTSTATION PLANS

42 D301 INFLUENT SCREENING VAULT - SECTION

43 D302 INFLUENT SCREENING VAULT - SECTION

44 D303 INFLUENT LIFT STATION - SECTIONS

45 D304 EQUALIZATION TANK - SECTIONS

46 D305 MBR UNIT - SECTION

47 D306 UV DISINFECTION - SECTION

48 D307 CHEMICAL STORAGE CONTAINER 1 - SECTION

49 D308 CHEMICAL STORAGE CONTAINER 2 - SECTION

50 D309 FILTRATE LIFTSTATION SECTIONS

51 D501 PROCESS DETAILS - PIPE PENETRATION

52 D601 PROCESS DESIGN CRITERIA

53 D602 PROCESS FLOW DIAGRAM

54 D603 HYDRAULIC PROFILE

SHEET SUB SHEET TITLE OF SHEET

55 M101 CHEMICAL STORAGE CONTAINER 1

56 M102 CHEMICAL STORAGE CONTAINER 2

57 M301 CHEMICAL STORAGE CONTAINER 1

58 M302 CHEMICAL STORAGE CONTAINER 2

59 P101 CHEMICAL STORAGE CONTAINER 1

60 P102 CHEMICAL STORAGE CONTAINER 2

61 P301 CHEMICAL STORAGE CONTAINER 1

62 P302 CHEMICAL STORAGE CONTAINER 2

63 E103 TEMPORARY WWTP OVERALL ELECTRICAL SITE PLAN

64 E111 CHEMICAL STORAGE CONTAINER 1 POWER PLAN

65 E112 CHEMICAL STORAGE CONTAINER 2 POWER PLAN

66 E121 CHEMICAL STORAGE CONTAINER 1 LIGHTING PLAN

67 E122 CHEMICAL STORAGE CONTAINER 2 LIGHTING PLAN

68 E201 TEMPORARY WWTP ELEVATION DETAIL T1A & MCB1

69 E501 TEMPORARY WWTP CONDUIT TRENCH DETAIL

70 E502 TEMPORARY WWTP ELECTRICAL DETAILS

71 E503 TEMPORARY WWTP ELECTRICAL DETAILS GROUNDING & TRENCH

72 E601 TEMPORARY WWTP SINGLE LINE DIAGRAM 1

73 E602 TEMPORARY WWTP SINGLE LINE DIAGRAM 2

74 E604 TEMPORARY WWTP ELECTRICAL PANELBOARD SCHEDULES

75 E605 TEMPORARY WWTP STORAGE CONTAINER LUMINAIRE SCHEDULES

76 E650 TEMPORARY WWTP ELECTRICAL LIGHTING PHOTOMETRIC ANALYSIS

77 Y001 INSTRUMENTATION AND CONTROLS LEGEND

78 Y002 INSTRUMENTATION AND CONTROLS LEGEND CONTINUED

79 Y601 INFLUENT LIFT STATION P&ID

80 Y602 EQUALIZATION TANK P&ID

81 Y603 TEMPORARY WASTEWATER TREATMENT UNIT 1 P&ID

82 Y604 TEMPORARY WASTEWATER TREATMENT UNIT 2 P&ID

83 Y605 UV DISINFECTION P&ID

84 Y606 SODIUM HYPOCHLORITE P&ID

85 Y607 CITRIC ACID SYSTEM P&ID

86 Y608 CAUSTIC SODA SYSTEM P&ID

87 Y609 SUPPLEMENTAL CARBON P&ID

88 Y610 SLUDGE DRYING BEDS P&ID

89 Y611 FILTRATE LIFT STATION P&ID

90 Y612 MISCELLANEOUS SYSTEM P&ID

GENERAL NOTES

1. THESE ABBREVIATIONS APPLY TO THE ENTIRE SET OF

CONTRACT DRAWINGS.

2. LISTING OF ABBREVIATIONS DOES NOT IMPLY THAT ALL

ABBREVIATIONS ARE USED IN THE CONTRACT DRAWINGS.

3. ABBREVIATIONS SHOWN ON THIS SHEET INCLUDE

VARIATIONS OF A WORD. FOR EXAMPLE, "MOD" MAY MEAN

MODIFY OR MODIFICATION, "INC" MAY MEAN INCLUDED OR

INCLUDING, AND "REINF" MAY MEAN REINFORCE OR

REINFORCING.

4. SEE INSTRUMENTATION AND GENERAL LEGEND SHEETS FOR

PROJECT-SPECIFIC EQUIPMENT AND PIPING SYSTEM

ABBREVIATIONS.

A/C AIR CONDITIONING

A/E ARCHITECT/ENGINEER

A AMPERE

AB ANCHOR BOLT

ABAN ABANDON

ABC AGGREGATE BASE COURSE

ABT ABOUT

AC ALTERNATING CURRENT

ACK ACKNOWLEDGE

ACP ACOUSTIC CEILING PANEL,

ASPHALTIC CONCRETE PAVEMENT

ACST ACOUSTIC

AD ADDENDUM, AREA DRAIN

ADDL ADDITIONAL

ADH ADHESIVE

ADJ ADJUSTABLE, ADJACENT

AF AMP FRAME, AMP FUSE

AFF ABOVE FINISH FLOOR

AFG ABOVE FINISH GRADE

AGGR AGGREGATE

AI AREA INLET, ANALOG INPUT

AIC AMPS INTERRUPTING CAPACITY

ALIG ALIGNMENT

ALT ALTERNATE, ALTITUDE

ALUM ALUMINUM

AM ACUSTICAL MATERIAL

AMB AMBIENT

ANC ANCHOR

AO ANALOG OUTPUT\

AP ACCES PANEL

APRX APPROXIMATE

APVD APPROVED

ARCH ARCHITECTURAL

ASSY ASSEMBLY

AT ACOUSTICAL TILE, AMP TRIP

ATC ACOUSTICAL TILE CEILING

ATM ATMOSPHERE AUTO AUTOMATIC

AUTO AUTOMATIC

AUX AUXILIARY

AVE AVENUE

AVG AVERAGE

AWG AMERICAN WIRE GAGE

AWT ACOUSTICAL WALL TILE

B TO B BACK-TO-BACK

BAL BALANCE

BBD BULLETIN BOARD

BC BASE CABINET, BOTTOM CHORD,

BOLT CENTER, BOLT CIRCLE

BD BOARD

BE BOTH ENDS, BELL END

BF BOTH FACES, BOTTOM FACE,

BLIND FLANGE, BOARD FEET

BITUM BITUMINOUS

BKG BACKING

BL BASE LINE

BLDG BUILDING

BLK BLOCK

BLKG BLOCKING

BM BENCHMARK, BEAM

BOC BACK OF CURB

BOD BOTTOM OF DUCT

BOG BOTTOM OF GRILLE

BOL BOTTOM OF LOUVER, BOLLARD

BOP BOTTOM OF PIPE

BOR BOTTOM OF REGISTER

BOT BOTTOM

BOU BOTTOM OF UNIT

BP BASE PLATE

BRG BEARING

BRGP BEARING PLATE

BRKT BRACKET

BS BOTH SIDES

BTU BRITISH THERMAL UNIT

BTW BETWEEN

BTWLD BUTT WELD

BU BELL UP, BUILT-UP

BUR BUILT-UP ROOFING

BW BOTH WAYS

BYP BYPASS

CTOC CENTER TO CENTER

C&G CURB AND GUTTER

C CHANNEL SHAPE, CENTIGRADE, CONDUIT

CAB CABINET

CAP CAPACITY

CAT CATALOG, CATALOGIORY

CAV CAVITY

CB CATCH BASIN

CCB CONCRETE BLOCK

CCW COUNTER CLOCKWISE

CDF CONTROLLED-DENSITY FILL

CE CONCRETE EDGE

CER CERAMIC

CF CUBIC FEET (FOOT)

CFL COUNTER FLASHING

CHBD CHALKBOARD

CHD CHORD

CHFR CHAMFER

CHH COMMUNICATION HANDHOLE

CI CURB INLET

CIP CAST-IN-PLACE

CIPB CONCRETE INTERLOCKING PAVER BALLAST

CIRC CIRCULATION, CIRCULAR

CJ CONSTRUCTION JOINT

CKT CIRCUIT

CL CENTERLINE, CLASS, CLOSE

CLG CEILING

CLKG CAULKING

CLR CLEAR

CMH COMMUNICATION MANHOLE

CMP CORRUGATED METAL PIPE

CMU CONCRETE MASONRY UNIT

CO CLEANOUT, CONCRETE OPENING

COL COLUMN

COM COMMON

COMB COMBINATION

COMM COMMUNICATION

COMP COMPOSITION, COMPRESSIBLE, COMPOSITE

CON CONCENTRIC

CONC CONCRETE

CONN CONNECTION

CONST CONSTRUCTION

CONT CONTINUOUS

COOR COORDINATE

CORR CORROSIVE, CORRUGATED

CP CHECKER PLATE, CONTROL POINT

CPLG COUPLING

CRL CORROSION-RESISTANT LINING

CSC COMPRESSION SLEEVE COUPLING

CSK COUNTERSINK

CSS CLINIC SERVICE SINK

CT CERAMIC TILE

CTJ CONTRACTION JOINT

CTR CENTER

CTRL CONTROL

CVT CULVERT

CU COPPER, CUBIC

CW CLOCKWISE

CY CUBIC YARD

d PENNY (NAIL MEASURE)

D DEEP, DIFFUSER, DRAIN

DB DUCT BANK, DECIBEL, DRY BULB

DBA DEFORMED BAR ANCHOR

DBL DOUBLE

DC DIRECT CURRENT

DEG DEGREE

DEG C DEGREE CENTIGRADE

DEG F DEGREE FAHRENHEIT

DEMO DEMOLITION

DEP DEPRESSED

DEPT DEPARTMENT

DET DETAIL

DI DROP INLET, DUCTILE IRON, DIGITAL INPUT

DIA DIAMETER

DIAG DIAGONAL, DIAGRAM

DIFF DIFFERENTIAL, DIFFERENCE

DIM DIMENSION

DISCH DISCHARGE

DIST DISTANCE, DISTRIBUTION

DIV DIVISION

DL DEAD LOAD

DMJ DOUBLE MECHANICAL JOINT

DMPF DAMP PROOFING

DN DOWN

DO DISSOLVED OXYGEN, DIGITAL OUTPUT, DITTO

DP DEPTH

DPDT DOUBLE POLE, DOUBLE THROW

DPST DOUBLE POLE, SINGLE THROW

DS DOWN SPOUT

DT DOUBLE TEE, DRIP TRAP ASSEMBLY

DUP DUPLICATE

DWG DRAWING

DWL DOWEL

DWR DRAWER

E EAST

EA EACH, EXHAUST AIR

EC ELECTRICAL CONTRACTOR

ECC ECCENTRIC

ED EQUIPMENT DRAIN

EDB ELECTRICAL DUCT BANK

EE EACH END

EF EACH FACE

EFF EFFLUENT, EFFICIENCY

EHH ELECTRICAL HANDHOLE

EIFS EXTERIOR INSULATION & FINISH SYSTEM

EJ EXPANSION JOINT

EL ELBOW, ELEVATION

ELEC ELECTRICAL

EMBD EMBEDDED

EMER EMERGENCY

EMH ELECTRICAL MANHOLE

ENCL ENCLOSURE

ENGR ENGINEER

ENTR ENTRANCE

EOP EDGE OF PAVEMENT

EQ EQUAL

EQUIP EQUIPMENT

EQUIV EQUIVALENT

ES EACH SIDE, EQUAL SPACE, EMERGENCY SHOWER

ESEW EMERGENCY SHOWER AND EYE WASH

EST ESTIMATE

EW EACH WAY, EMERGENCY EYE/FACE WASH

EWC ELECTRIC WATER COOLER

EWEF EACH WAY, EACH FACE

EWTB EACH WAY, TOP AND BOTTOM

EXC EXCAVATION

EXH EXHAUST

EXP EXPANSION, EXPOSED

EXIST EXISTING

EXT EXTERIOR, EXTERNAL, EXTENSION

F TO F FACE TO FACE

F&B FACE AND BYPASS

FAB FABRICATE

FB FLOOR BEAM

FBD FIBERBOARD

FBG FIBERGLASS

FBM BOARD FOOT MEASURE

FBO FURNISHED BY OWNER

FC FLUSHING CONNECTION

FCA FLANGED COUPLING ADAPTER

FD FLOOR DRAIN

FDC FLEXIBLE DUCT CONNECTION

FDR FEEDER

FDTN FOUNDATION

FE FLANGED END

FEC FIRE EXTINGUISHER CABINET

FES FLARED END SECTION

FEXT FIRE EXTINGUISHER

FF FAR FACE, FACTORY FINISH, FLAT FACE

FG FINISHED GRADE

FH FIRE HYDRANT

FIG FIGURE

FIN FINISH

FJT FLUSH JOINT

FL FLOW, FLOW LINE

FLEX FLEXIBLE

FLG FLANGE

FLOR FLUORESCENT

FLR FLOOR

FLS FLASHING, FLUSH

FN FENCE

FO FINISHED OPENING

FOB FLAT ON BOTTOM

FOC FACE OF CONCRETE, FACE OF CURB

FOF FACE OF FINISH

FOM FACE OF MASONRY

FOS FACE OF STUDS

FOT FLAT ON TOP

FPT FEMALE PIPE THREAD

FR FRAME

FRP FIBERGLASS REINFORCED PLASTIC

FRTM FIRE RETARDANT TREATED MATERIAL

FS FLOOR SINK, FAR SIDE

FT FEET, FOOT

FTG FOOTING, FITTING

FUR FURRED, FURRING

FURN FURNITURE, FURNISH

FUT FUTURE

FV FACE VELOCITY

FW FIELD WELD, FIRE WALL

FWD FORWARD

FWE FURNISHED WITH EQUIPMENT

FXTR FIXTURE

G GRILLE, GROUND

GA GAUGE (METAL THICKNESS)

GAL GALLON

GALV GALVANIZED

GB GRAB BAR, GRADE BREAK

GC GROOVED COUPLING

GD GUARD

GEN GENERAL

GFCI GROUND FAULT CIRCUIT INTERRUPTER

GFMU GROUND FACE MASONRY UNIT

GG GUTTER GRADE

GJ GROOVED JOINT

GL GLASS

GLB GLASS BLOCK, GLULAM BEAM

GND GROUND

GP GUY POLE

GR GRADE

GRTG GRATING

GSB GYPSUM SHEATHING BOARD

GT GREASE TRAP

GVL GRAVEL

GW GUY WIRE

GWB GYPSUM WALLBOARD

GYP GYPSUM HARDBOARD

H HIGH

HB HOSE BIBB

HBD HARDBOARD

HC HANDICAPPED, HOLLOW CORE, HORIZONTAL

CURVE, HORIZONTAL CENTERLINE

HD HEAD, HOT DIP

HDR HEADER

HDW HARDWARE

HEX HEXAGONAL

HGR HANGER

HH HANDHOLE

HID HIGH-INTENSITY DISCHARGE

HM HOLLOW METAL

HORIZ HORIZONTAL

HP HIGH POINT, HORSEPOWER

HPC HORIZONTAL POINT OF CURVATURE

HPS HIGH-PRESSURE SODIUM

HPT HORIZONTAL POINT OF TANGENCY

HR HOSE REEL, HOUR

HS HEADED STUD, HIGH STRENGTH

HSS HOLLOW STRUCTURAL SHAPE

HT HEIGHT

HTG HEATING

HV HIGH VOLTAGE

HVAC HEATING, VENTILATING AND AIR CONDITIONING

HWD HARDWOOD

HWL HIGH WATER LEVEL

HYD HYDRAULIC

HZ HERTZ, CYCLES PER SECOND

ID INSIDE DIAMETER, INTERIOR DIMENSION

IE INVERT ELEVATION, FOR EXAMPLE

IF INSIDE FACE

IH INTAKE HOOD

IMP IMPACT

IN INCH

INC INCLUDE, INCANDESCENT

INF INFLUENT

INSTR INSTRUMENTATION

INSUL INSULATION

INT INTERIOR, INTERSECTION

INTR INTERMEDIATE, INTERIOR

INV INVERT

IPS IRON PIPE SIZE

IPT INTERNAL PIPE THREAD

IR INSIDE RADIUS, IRON ROD

IRR IRRIGATION

ISO ISOMETRIC

JB JUNCTION BOX

JCT JUNCTION

JF JOINT FILLER

JST JOIST

JT JOINT

K KIP

KB KNEE BRACE

KCMIL THOUSAND CIRCULAR MILS

KD KNOCK DOWN

KO KNOCK OUT

KSI KIPS PER SQUARE INCH

KW KILOWATT

L ANGLE, LENGTH, LAVATORY, LINTEL

LAD LADDER

LAM LAMINATE

LATL LATERAL

LB LAG BOLT, POUND

LCTB LIQUID CHALK AND TACK BOARD

LDG LANDING

LDR LEADER

LE LIFTING EYE

LF LINEAR FOOT

LG LONG

LH LEFT HAND

LIN LINEAR

LIQ LIQUID

LLH LONG LEG HORIZONTAL

LLV LONG LEG VERTICAL

LMLU LIQUID MARKER LECTURE UNIT

LNG LONGITUDINAL

LOC LOCATION

LP LOW POINT

LPS LOW-PRESSURE SODIUM

LR LONG RADIUS

LT LEFT

LTD LIMITED

LTG LIGHTING

LTL LINTEL

LTNG LIGHTNING

LV LOW VOLTAGE

LVL LAMINATED VENEER LUMBER

LVR LOUVER

LW LIGHTWEIGHT

LWC LIGHTWEIGHT CONCRETE

LWL LOW WATER LEVEL

MA MIXED AIR

MACH MACHINED

MAINT MAINTENANCE

MAN MANUAL

MATL MATERIAL

MAX MAXIMUM

MB MACHINE BOLT

MBR MEMBER

MC MECHANICAL CONTRACTOR, MECHANICAL

COUPLING, MOMENT CONNECTION

MCB METAL CORNER BEAD

MCJ MASONRY CONTROL JOINT

MDMJ MODIFIED DOUBLE MECHANICAL JOINT

MECH MECHANICAL

MED MEDIUM

MFR MANUFACTURER

MH MANHOLE, METAL HALIDE

MIN MINIMUM

MIR MIRROR

MISC MISCELLANEOUS

MJ MECHANICAL JOINT

ML MASONRY LINTEL

MLO MAIN LUGS ONLY

MMB MEMBRANE

MO MASONRY OPENING

MOD MODULAR, MODIFY

MON MONUMENT

MPT MALE PIPE THREAD

MRGWB MOISTURE-RESISTANT GYPSUM WALLBOARD

MS MOP SINK

MSL MEAN SEA LEVEL

MT MOUNT

MU MASONRY UNIT

MULL MULLION

MV MEDIUM VOLTAGE

MW MONITORING WELL

N NORTH, NEUTRAL

NA NOT APPLICABLE

NAT NATURAL, NATIONAL

NC NORMALLY CLOSED

NEG NEGATIVE

NF NEAR FACE, NON-FUSED

NIC NOT IN CONTRACT

NO NORMALLY OPEN, NUMBER

NOM NOMINAL

NPS NOMINAL PIPE SIZE

NPT NATIONAL PIPE THREAD

NS NEAR SIDE

NTS NOT TO SCALE

NWL NORMAL WATER LEVEL

O TO O OUT TO OUT

OA OUTSIDE AIR, OVERALL

OC ON CENTER

OCPD OVER CURRENT PROTECTION DEVICE

OD OUTSIDE DIAMETER

OED OPEN END DUCT

OF OUTSIDE FACE, OFFICE FURNISHING

OFCI OWNER FURNISHED CONTRACTOR INSTALLED

OFOI OWNER FURNISHED OWNER INSTALLED

OG ORIGINAL GROUND

OH OVERHEAD

OPNG OPENING

OPGW OPTICAL GROUND WIRE

OPP OPPOSITE

OPT OPTIONAL

OR OUTSIDE RADIUS

ORD OVERFLOW ROOF DRAIN

ORIG ORIGINAL

OVFL OVERFLOW

OVHG OVERHANG

OZ OUNCE

P PAINT

PA PUBLIC ADDRESS

PAR PARALLEL, PARAPET

PB PANIC BAR, PULL BOX

PBD PARTICLE BOARD

PC POINT OF CURVE, PIECE, PRECAST

PCC POINT OF COMPOUND CURVATURE

PCF POUNDS PER CUBIC FOOT

PCT PERCENT

PDC POWER DISTRIBUTION CENTER

PE PLAIN END

PED PEDESTAL

PEN PENETRATION

PERF PERFORATED

PERM PERMANENT

PERP PERPENDICULAR

PF POWER FACTOR

PFMU PREFACED MASONRY UNIT

PH PHASE

PI POINT OF INTERSECTION

PKG PACKAGE

PL PLATE, PROPERTY LINE, PRECAST LINTEL

PLAS PLASTER

PLAT PLATFORM

PLBG PLUMBING

PLF POUNDS PER LINEAR FOOT

PNEU PNEUMATIC

POL POLISH

POS POSITIVE, POSITION

PP POLYPROPYLENE, POWER POLE

PRC POINT OF REVERSE CURVATURE

PREF PREFINISHED

PREFAB PREFABRICATED

PRELIM PRELIMINARY

PREP PREPARE

PRES PRESSURE

PRI PRIMARY

PROP PROPERTY, PROPOSED

PROT PROTECTION

PS PIPE SUPPORT

PSF POUNDS PER SQUARE FOOT

PSI POUNDS PER SQUARE INCH

PSIA POUNDS PER SQUARE INCH ABSOLUTE

PSIG POUNDS PER SQUARE INCH GAGE

PST PRESTRESSED

PT POINT, POINT OF TANGENCY

PTN PARTITION

PVC POLYVINYL CHLORIDE, POINT OF VERTICAL

CURVE

PVC-RGS PVC COATED RGS

PVMT PAVEMENT

PWD PLYWOOD

PWJ PLYWOOD WEB JOIST

PZ PIEZOMETER

Q RATE OF FLOW

QT QUARRY TILE

QTR QUARTER

QTY QUANTITY

QUAL QUALITY

R&R REMOVE AND REPLACE

R&S REMOVE AND SALVAGE

R RADIUS, REGISTER, RISER

RA RETURN AIR

RB RESILIENT BASE, ROCK BERM

RCPT RECEPTACLE

RD ROOF DRAIN

REC RECESS

RECD RECEIVED

RECT RECTANGULAR

RED REDUCER

REF REFERENCE

REINF REINFORCING

REM REMOVE

REQD REQUIRED

RESIL RESILIENT

RET RETAINING, RETURN

REV REVISION, REVERSE

RF RESILIENT FLOORING

RFG ROOFING

RFL REFLECTED, REFLECTOR

RGH ROUGH

RGS RIGID GALVANIZED STEEL

RGS-PVC PVC COATED RGS

RH RELIEF HOOD, RIGHT HAND, RELATIVE HUMIDITY

RL REQUIRED LAP

RLFA RELIEF AIR

RND ROUND

RNG RUNNING

RO ROUGH OPENING

ROW RIGHT-OF-WAY

RPM REVOLUTIONS PER MINUTE

RR RAILROAD

RSP ROCK SLOPE PROTECTION

RSOG ROARING SPRINGS PUMPHOUSE

RT RIGHT

RVT RESILIENT VINYL TILE

RY READY

S SOUTH, SINK

SA SUPPLY AIR

SAMU SOUND-ABSORBING MASONRY UNIT

SAN SANITARY

SB SPLASH BLOCK

SC SOLID CORE

SCH SCHEDULE

SCHEM SCHEMATIC

SCN SCREEN

SE STEEL/ALUMINUM EDGE

SEC SECONDARY, SECONDS

SECT SECTION

SEP SEPARATE

SF SQUARE FOOT, SILT FENCE

SG SHEET GLASS, SEALANT GROOVE

SH SHOWER

SHT SHEET

SHTG SHEATHING

SIL SILENCE

SIM SIMILAR

SJ SLAB JOINT

SL SLOPE, STEEL LINTEL

SLTD SLOTTED

SLV SLEEVE

SMLS SEAMLESS

SOG SLAB ON GRADE

SP SOUNDPROOF, STANDPIPE

SPA SPACING

SPEC SPECIFICATION

SPLY SUPPLY

SPST SINGLE POLE SINGLE THROW

SPT SET POINT

SQ SQUARE

SR SHORT RADIUS

SS SERVICE SINK

SST STAINLESS STEEL

ST STREET

STA STATION

STD STANDARD

STIF STIFFENER

STIR STIRRUP

STL STEEL

STOR STORAGE

STR STRUCTURAL, STRAIGHT

SUB SUBSTITUTE

SUC SUCTION

SUSP SUSPENDED

SY SQUARE YARD

SYM SYMBOL

SYMM SYMMETRICAL

SYN SYNTHETIC

SYS SYSTEM

T&B TOP AND BOTTOM

T&G TONGUE AND GROOVE

T TILE, TREAD

TA TOILET ACCESSORY, TEMPERED AIR

TAN TANGENT

TBM TEMPORARY BENCHMARK

TCE TEMPORARY CONSTRUCTION EASEMENT

TEF TROWELED EPOXY FLOORING

TEMP TEMPORARY, TEMPERATURE

THD THREAD

THK THICK

THRESH THRESHOLD

TKBD TACK BOARD

TOB TOP OF BOLT, TOP OF BANK, TOP OF BEAM, TOP

OF BERM

TOC TOP OF CURB, TOP OF CONCRETE

TOD TOP OF DUCT

TOF TOP OF FOOTING

TOG TOP OF GRATING

TOL TOLERANCE, TOP OF LEDGER

TOM TOP OF MASONRY

TOP TOP OF PLATE

TOPO TOPOGRAPHY

TOS TOP OF SLAB, TOP OF STEEL, TOE OF SLOPE

TOW TOP OF WALL

TP TOILET PARTITION, TELEPHONE POLE, TOE PLATE,

TRAP PRIMER

TPD TOILET PAPER DISPENSER

TPG TOPPING, THROUGH PLATE GIRDER

TR TRANSOM

TRANS TRANSITION

TRD TRENCH DRAIN

TYP TYPICAL

U URINAL

UG UNDERGROUND

ULT ULTIMATE

UNFN UNFINISHED

UNO UNLESS NOTED OTHERWISE

UTIL UTILITY

V VENT, VELOCITY, VOLT

VA VOLT AMPERE

VAC VACUUM

VAR VARNISH, VARIABLE, VOLT AMPERES REACTIVE

VB VAPOR BARRIER, VINYL BASE, VALVE BOX

VC VERTICAL CURVE

VCP VITRIFIED CLAY PIPE

VCT VINYL COMPOSITION TILE, VERTICAL CENTERLINE

VEL VELOCITY

VENT VENTILATION

VERT VERTICAL

VERTS VERTICAL REINFORCING

VG VERTICAL GRAIN

VIF VERIFY IN FIELD

VIN VINYL

VOL VOLUME

VPC VERTICAL POINT OF CURVATURE

VPI VERTICAL POINT OF INTERSECTION

VPT VERTICAL POINT OF TANGENCY

VS VERSUS, VAPOR SEAL

VTR VENT THROUGH ROOF

VWC VINYL WALL COVERING

W/ WITH

W/O WITHOUT

W WATT, WEST, WIDE, WINDOW, WIRE, WIDE

FLANGE BEAM

WB WOOD BASE

WC WATER CLOSET, WATER COLUMN

WD WOOD, WIDTH

WF WIDE FLANGE, WASH FOUNTAIN

WG WIRE GLASS, WATER GAGE

WH WALL HYDRANT, WEEP HOLE

WI WROUGHT IRON

WL WATER LEVEL

WLD WELDED

WM WIRE MESH

WP WEATHERPROOF

WS WATERSTOP, WATER SURFACE

WSCT WAINSCOT

WT WEIGHT, WATER TIGHT

WTHP WATERPROOF, WORKING POINT

WTP WATER TREATMENT PLANT

WWF WELDED WIRE FABRIC

WWTP WASTEWATER TREATMENT PLANT

XP EXPLOSION-PROOF

XS EXTRA STRONG

XSECT CROSS SECTION

XXS DOUBLE EXTRA STRONG

YH YARD HYDRANT

YS YIELD STRENGTH

DATE:

DESIGNED:

TECH. REVIEW:

SUB SHEET NO.

PMIS/PKG NO.

DRAWING NO.

SHEET

TITLE OF SHEET

OF

A/E FIRM

PRIME:

DENVER, CO 80202

HDR ENGINEERING, INC.

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NORTH RIM - GRAND CANYON NATIONAL PARK

318719

ABBREVIATIONS

N. HUMPHREY

B. LUSTER

JUNE 2026

N. LYNCH

182752A

GENERAL

X

X

X

XXX

ROOM/SPACE

NAME

XX-XX

EQUIPMENT IDENTIFICATION

PIPING

SHEET TYPE DESIGNATORSINGLE DISCIPLINE DESIGNATOR & DISCIPLINE ORDER*

AREA DESIGNATION

EXAMPLE 1 (WITH BUILDING SERIES, SINGLE LETTER DESIGNATOR)

SECTION CUT MARKER

MULTIPLE ELEVATION OR PHOTO MARKER

FULL BUILDING SECTION CUT MARKER

1/4" = 1'-0"

X

XXX

A

PUMP 23

BUILDING 20

INDICATES

PUMP

EXAMPLEFIGURE

36"LINE SIZE

PLANT

EFFLUENT

SERVICE

EXAMPLE

36"-PLE

FIGURE

NORTH RIM WATER TREATMENT STRUCTURAL FOUNDATION PLAN, DRAWING 01

GENERAL (SYMBOLS, LEGENDS)

PLANS

ELEVATIONS

SECTIONS

LARGE SCALE VIEWS

DETAILS

SCHEDULES AND DIAGRAMS

PROFILES

3D REPRESENTATIONS

GENERAL

DEMOLITION/HAZARDOUS MATERIAL

SURVEYING/MAPPING

CIVIL

LANDSCAPE

STRUCTURAL

ARCHITECTURAL

FIRE PROTECTION

PLUMBING

PROCESS

MECHANICAL

ELECTRICAL

UNIVERSAL/OTHER DISCIPLINES

INSTRUMENTATION & CONTROLS

GENERAL AREA DESIGNATIONS LISTED BELOW. LAST DIGIT OF AREA NUMBER DENOTES BUILDINGS AND SUB-AREAS

000 GENERAL SHEETS

010 PIPELINES - NORTH RIM

020 PIPELINES - NORTH RIM TO RSPH DAY USE

G X V C L S A F P D M E U Y

SERVICE ABBREVIATION

AREA DESIGNATION

EQUIPMENT

ABBREVIATION

BUILDING OR

STRUCTURE

NUMBER

EQUIPMENT

NUMBER

INDICATES

NON-POTABLE

WATER

KEYNOTE

NUMBER

WINDOW TYPE

WALL TYPE

NEW COLUMN GRID

BUBBLE

ROOM OR SPACE

DOOR

ACCESSORY, FURNITURE,

AND MISCELLANEOUS

EQUIPMENT IDENTIFIER

4-HOUR FIRE RATED WALL

3-HOUR FIRE RATED WALL

2-HOUR FIRE RATED WALL

1-HOUR FIRE RATED WALL

COLUMN GRID LINE

SHEET WHERE SECTION

IS LOCATED

ARROW INDICATES POINT

OF VIEW ELEVATION

INDICATES SHEET WHERE

ELEVATION IS LOCATED

X

XX

X

SECTION LETTER

FLAG INDICATES DIRECTION

OF SECTION CUT

ELEVATION NUMBER

SHEET WHERE

SECTION IS LOCATED

SECTION LETTER

TARGET

ELEVATION

ARROW INDICATES DIRECTION

OF SECTION CUT

GENERAL LINE STYLES

GENERAL SYMBOLOGY

PLAN

X

XXX

MATERIALS IN PLAN/SECTION

MATERIAL - RIPRAP - PLAN AND/OR SECTION

MATERIAL - WEEP JOINT MORTAR

PROTECTION SYSTEM - SECTION

MATERIAL - SOD - SECTION

MATERIAL - FILTER POINT MAT - PLAN

MATERIAL GRATING - PLAN

SURFACE - CEILING - ACOUSTICAL TILE -

SECTION

MATERIAL GRATING - SECTION

MATERIAL - METAL - CHECKERED PLATE -

PLAN

MATERIAL - INSULATION - BATTING -

SECTION

MATERIAL - WOOD - CONTINUOUS - SECTION

MATERIAL - WOOD - BLOCKING - SECTION

BUILDING OR AREA 02

SHEET TYPE DESIGNATOR

SHEET NUMBER

DISCIPLINE DESIGNATOR

BUILDING OR AREA DESIGNATION

EXAMPLE

6 2

0 1

6 2 S 1 0 1

STRUCTURAL

PLAN

SHEET 01

SINGLE ELEVATION OR PHOTO MARKER

X

XXX

ARROW INDICATES

POINT OF VIEW

SHEET WHERE

ELEVATION IS LOCATED *

INTERIOR EXTERIOR

ELEVATION NUMBER

SHEET NAMING CONVENTION

X

XXX

X

XXX

X

XXX

GENERAL TAGGING

A EXISTING COLUMN

GRID BUBBLE

X LOUVER TYPE

X CURTAIN WALL

XXX

XXXX

XXX

XXXX

DOOR

MARK STAIR

FIRE DOOR/STAIR

SHEET KEYNOTE

REVISION DELTA

GENERAL NOTES

FILLED REGIONS - MATERIALS

"MATERIAL" FILLED REGIONS ARE DRAFTING HATCH PATTERNS

THAT REPRESENTS AN ACTUAL MATERIAL OR PRODUCT.

FILLED REGIONS - GRAPHICS

GRAPHIC FILLED REGIONS ARE DRAFTING HATCH

PATTERNS THAT ARE A SIMPLE GRAPHIC PATTERN AND

DOES NOT REPRESENT A MATERIAL OR PRODUCT.

MATERIAL - BITUMINOUS PAVING (ASPHALT)

MATERIAL - CONCRETE - ARCHITECTURE

PRECAST WALL PANEL

MATERIAL - CONCRETE - ARCHITECTURAL

PRECAST WALL PANEL

MATERIAL - CONCRETE - CAST-IN-PLACE

MATERIAL - CONCRETE - GLASS FIBER

REINFORCED

MATERIAL - CONCRETE - LIGHTWEIGHT

MATERIAL - CONCRETE - STRUCTURAL

MATERIAL - EFIS

MATERIAL - FILL - COURSE - CRUSHED STONE

MATERIAL - FILL - FINE - GRAVEL

MATERIAL - FILL - FINE - SAND

MATERIAL - FIREPROOFING - MINERAL WOOL

MATERIAL - FIREPROOFING - SEALANT

MATERIAL - FLOOR - CARPET - STYLE 1

MATERIAL - FLOOR - CARPET - STYLE 2

MATERIAL - FLOOR - TERRAZZO - STYLE 1

MATERIAL - FLOOR - TERRAZZO - STYLE 2

MATERIAL - GLAZING

MATERIAL - GLAZING - SPANDREL

MATERIAL - GROUT

MATERIAL - GYPSUM - PLASTER

MATERIAL - GYPSUM - WALLBOARD

MATERIAL - INSULATION - RIGID FOAM

MATERIAL - MASONRY - BRICK

MATERIAL - MASONRY - CMU

MATERIAL - MASONRY - DOLMITE

MATERIAL - MASONRY - MORTAR

MATERIAL - FIREPROOFING - SPRAY-APPLIED

MATERIAL - FILL - MEDIUM - GRAVEL

MATERIAL - MASONRY - STRUCTURAL

CLAY TILE

MATERIAL - METAL - ALUMINUM

MATERIAL - METAL - ORNAMENTAL

MATERIAL - METAL - STEEL

MATERIAL - PLASTER STUCCO

MATERIAL - PLASTIC

MATERIAL - RESILIENT TILE

MATERIAL - SEALANT - ACOUSTICAL

MATERIAL - SEALANT - FIRE SEALANT

MATERIAL - SOIL - COMPACTED - EARTH

MATERIAL - SOIL - UNDISTURBED - FINE

MATERIAL - SOIL - UNDISTURBED - EARTH

MATERIAL - STONE - CAST

MATERIAL - STONE - CUT FINISHED

MATERIAL - SYSTEM - DRAINABLE EXTERIOR

INSULATION AND FINISH

MATERIAL - TERRAZZO - 1

MATERIAL - TERRAZZO - 2

MATERIAL - TILE - PORCELAIN

MATERIAL - WOOD - FINISH - COURSE GRAIN

MATERIAL - WOOD - FINISH - FINE GRAIN

MATERIAL - WOOD - FINISH VERTICAL GRAIN

MATERIAL - WOOD FLOORING

MATERIAL - WOOD - GLULAM

MATERIAL - WOOD - MDF

MATERIAL - WOOD - PARTICLE BOARD

MATERIAL - WOOD - PLYWOOD

MATERIAL - SOIL - COMPACTED - FINE

MATERIAL - RESILIENT SHEET

GRAPHIC - CONTRACT LIMIT -

NOT-IN-CONTRACT

FILLED REGIONS - SURFACE

SURFACE FILLED REGIONS ARE MODELING HATCH

PATTERNS THAT REPRESENT A MATERIAL OR PRODUCT AS

REPRESENTED ON A VERTICAL OR HORIZONTAL SURFACE.

CEILING TILES

SURFACE - CEILING TILE - 24" x 24"

SURFACE - CEILING TILE - 24" x 24" - DEMO

SURFACE - CEILING TILE - 24" x 48"

SURFACE - CEILING TILE - 24" x 48" - DEMO

SURFACE - CEILING TILE - 24" x 72"

SURFACE - CEILING TILE - 24" x 72" - DEMO

SURFACE - CEILING TILE - 48" x 48"

SURFACE - CEILING TILE - 48" x 48" - DEMO

MASONRY

SURFACE - MASONRY - BRICK - MODULAR -

RUNNING BOND

SURFACE - MASONRY - CMU - 8" x 16" -

RUNNING BOND

SURFACE - MASONRY - CMU - 8" x 16" -

STACKED BOND

METALS

SURFACE - ENTRANCE GRID - 65 MM

CENTERLINE

CONTRACT LIMIT

ELEVATION LINE

PROPERTY LINE

PIPING (ALTERNATE)

36"LINE SIZE

SERVICE

EXAMPLE

36"-PLE

FIGURE

NPWP2023

NOTE: TAG BELOW IS AN EXAMPLE, POPULATE THE

APPROPRIATE TAGS PER THE PROJECT STANDARD.

NOTE: THE BELOW EQUIPMENT TAG IS AN EXAMPLE ONLY.

MODIFY FIELDS AS REQUIRED PER THE PROJECT STANDARD.

NOTE: THE BELOW PIPE TAG IS AN EXAMPLE ONLY. MODIFY

FIELDS AS REQUIRED PER THE PROJECT STANDARD.

PLANT

EFFLUENT

S

X

1/4" = 1'-0"

NOTE 2

NOTE 1

VIEW TITLEX

XXX

SECTION, DETAIL, ELEVATION TITLE

PLAN TITLE ON SHEET

SECTION

DETAIL

ELEVATION

1. SECTION LETTER

2. SHEET WHERE SECTION VIEW IS FIRST CUT *

FOR REFERENCING DETAILS INCLUDED IN DRAWING SET.

1. DETAIL NUMBER

2. SHEET WHERE DETAIL IS LOCATED *

1. ELEVATION IDENTIFICATION NUMBER

2. SHEET WHERE POINT OF VIEW MARKER CAN BE FOUND *

TARGET ELEVATION MARKER

* EXCEPTIONS WHERE SHEET NUMBER IS REPLACED BY A DASH (-)

1. FOR COMMON DETAILS, SECTIONS, ELEVATIONS OR DETAILS

THAT ARE CUT OR CALLED OUT ON MULTIPLE SHEETS.

2. SECTIONS, ELEVATIONS OR DETAILS THAT ARE LOCATED ON

THE SAME SHEET THEY ARE CUT OR CALLED OUT ON.

DETAIL CALLOUT

FOR REFERENCING DETAILS INCLUDED IN DRAWING SET

X

XXX

SHEET WHERE

DETAIL IS

LOCATED *

DETAIL NUMBER

NORTH ARROW

LINE INDICATES

DIRECTION OF

PLAN NORTH

GRAPHIC - DEMOLITION

MATCH LINE

MATCH LINE

SEE XX/XXXXXXXX

A. THIS IS STANDARD SHEET SHOWING COMMON SYBOLOGY. AL SYMBOLS ARE NOT NECESARILY USED ON THIS

PROJECT.

B. SCREENING OR SHADING OF WORK IS USED TO INDICATE EXISTING COMPONENTS OR TO DE-EMPHASIZE PROPOSED IMPROVEMENTS TO HIGHLIGHT SELECTED TRADE WORK. REFER TO CONTEXT OF EACH SHEET FOR

USAGE.

030 PIPELINES - NORTH RIM TO SUPAI TUNNEL

040 PIPELINES - RSPH CAVE TO RSPH

050 ROARING SPRINGS PUMPHOUSE (RSPH)

060 NORTH RIM WATER TREATMENT

070 NORTH RIM WASTEWATER TREATMENT

080 NORTH RIM WASTEWATER COLLECTION SYSTEM

090 POWER DISTRIBUTION - NORTH RIM

100 POWER DISTRIBUTION - NORTH RIM TO RSPH

110 POWER DISTRIBUTION - RSPH TO MANZANITA

120 POWER SYSTEM - COTTONWOOD CAMPGROUND

DATE:

DESIGNED:

TECH. REVIEW:

SUB SHEET NO.

PMIS/PKG NO.

DRAWING NO.

SHEET

TITLE OF SHEET

OF

A/E FIRM

PRIME:

DENVER, CO 80202

HDR ENGINEERING, INC.

A u to d e s k D o c s /1

N P

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NORTH RIM - GRAND CANYON NATIONAL PARK

318719

LEGEND

N. HUMPHREY

B. LUSTER

JUNE 2026

N. LYNCH

182752A

GENERAL

5 90JUNE 2026

PRIME:

DENVER, CO 80202

HDR ENGINEERING, INC.

T

6 90JUNE 2026

PRIME:

DENVER, CO 80202

HDR ENGINEERING, INC.