B08_Attach_02_GRCA_318719_NR_TWWTP_Final_CD_20260610_Part4.pdf

PRIME:

DENVER, CO 80202

HDR ENGINEERING, INC.

PRIME:

DENVER, CO 80202

HDR ENGINEERING, INC.

23 9024

82'-0"

S500

S500

'-6

160'-0"

'-0

SLOPE SLOPE

SLOPE

20'-0" JOINT,

TYP

12'-0" JOINT,

TYP

ASCALE

GENERAL NOTES:

A. REFER TO SHEET S001 FOR

STRUCTURAL GENERAL NOTES.

B. COORDINATE THIS PLAN WITH

PROCESS AND CIVIL PLANS. CIVIL

PLANS CONTAIN COORDINATE FOR

STRUCTURE CORNERS FOR SITE

LOCATION.

C. COORDINATE PENETRATIONS IN

WALLS AND SLABS WITH PROCESS

PIPING AND MECHANICAL

EQUIPMENT.

D. REFER TO DIV 03 SPECIFICATIONS

FOR CONCRETE.

KEYNOTES:

1. CAST IN PLACE SITE PAD, SEE

DETAIL 1/S500 FOR REINFORCING.

REFER TO CIVIL PLAN FOR TOP OF

CONCRETE ELEVATIONS.

2. CAST-IN-PLACE CONCRETE

STOOP, SEE DETAIL 1/S501 FOR

REINFORCING. AT CONNEX

DOORS, SLOPE SLAB UP TO BE

FLUSH TO FLOOR OF CONNEX AND

SLOPE AWAY TO DRAIN.

3. TEMPORARY TREATMENT

EQUIPMENT, SEE PROCESS.

4. CHEMICAL STORAGE BUILDING,

SEE ARCH AND PROCESS.

5. PRECAST CHANNEL FOR SCREEN,

SEE SHEET S400.

6. DAVIT CRANE BASE, SURFACE

MOUNT TO EXISTING DRYING BED

WALL. SEE DETAIL 4/S501. FIELD

LOCATE AND COORDIATE

LOCATION WITH LIFT STATION.

7. LAB BLDG, SEE PROCESS.

ANCHORAGE BY MANUFACTURER.

x

10 0 10 20

SCALE OF FEET

1" = 10'

SCALE

EQUIPMENT PAD PLAN

A

S100

3 3

DATE:

DESIGNED:

TECH. REVIEW:

SUB SHEET NO.

PMIS/PKG NO.

DRAWING NO.

SHEET

OF

TITLE OF SHEET

NORTH RIM - GRAND CANYON NATIONAL PARK

A/E FIRM

PRIME:

HDR ENGINEERING, INC.

PM: MATTHEW GOUGH

DENVER, CO

TEMPORARY WWTP

OVERALL STRUCTURAL

SITE PLAN

182752A

J. CORONADO

J. CORONADO

T. McINTOSH

MAY 2026

318719S100

GENERAL

PRIME:

DENVER, CO 80202

A

S400

27'-4" *

8" 26'-0" * 8"

TYP

8 1/4"

2'-0"

2'-0"

1 1

1'-0"

2'-8"

S P

A N

S P

A N

TOP OF SLAB

8315.70

GRADE

8327.20

PRECAST INFLUENT

CHANNEL

6" GRAVEL LAYER

OVER CONDITION,

COMPACTED

SUBGRADE

TOP OF WALL

8x 18 PRECAST

CONCRETE BEAM,

ALIGN DIRECTLY ABOVE

DIVIDER WALL. DESIGN

BEAM TO SUPPORT

GRATING.

BSCALE

ASCALE

1/2" = 1'-0" 2 0 2 4

SCALE OF FEET

3/4" = 1'-0"

SCALE OF FEET

0 1 2 3

DATE:

DESIGNED:

TECH. REVIEW:

SUB SHEET NO.

PMIS/PKG NO.

DRAWING NO.

SHEET

TITLE OF SHEET

OF

A/E FIRM

PRIME:

PM: MATTHEW GOUGH

DENVER, CO

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

M E

C H

S C

R E

E N

U

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/2

:0

:5

P M

S400

NORTH RIM - GRAND CANYON NATIONAL PARK

318719

INFLUENT SCREENING

CHANNEL - PLAN

J. CORONADO

T. McINTOSH

MAY 2026

J. CORONADO

MULTIPLE STRUCTURE NAME

SCALE AS400

1 INFLUENT CHANNEL - ENLARGED PLAN

SCALE BS400

A CHANNEL SECTION

GENERAL NOTES:

A. REFER TO OVERALL PLAN SHEET S100 FOR

LOCATION AND CIVIL PLANS FOR COORDINATION.

B. COORDINATE THIS PLAN WITH PROCESS PIPING

AND EQUIPMENT. ALL EQUIPMENT NOT SHOWN

FOR CLARITY OF STRUCTURAL EXTENTS.

C. PRECAST TO BE DESIGNED BY OTHERS, REFER

TO SPECIFICATION 03 41 33. REFER TO GENERAL

NOTES ON SHEET S001 FOR GEOTECHNICAL

DESIGN VALUES. MINIMUM REINF FOR WALLS

AND SLAB TO BE #5 @ 8" EACH WAY, EACH FACE

FOR 12" THICK MATERIALS.

D. REFER TO CIVIL FOR FLATWORK AROUND THE

INFLUENT VAULT. PROVIDE ISOLATION JOINTS

AROUND THE PRECAST AND FLATWORK,

TYPICAL.

E. *FINAL DIMENSIONS SHALL BE

COORDINATED BY CONTRACTOR WITH

SCREENING EQUIPMENT.

KEYNOTES:

1. PRECAST INFLUENT CHANNEL STRUCTURE.

COORDINATE WITH PROCESS AND PROPOSED

EQUIPMENT. GEOMETRY SHOWN ARE MINIMUMS.

INTERIOR DIMENSIONS MUST BE MAINTAINED.

2. 2" BAR GALVANIZED STEEL GRATING OR

GALVANIZED CHECKERED METAL PLATE PER

DETAILS 2 AND 3 ON SHEET S501. PROVIDE

REMOVABLE PANELS AS REQUIRED PER

PROCESS.

3. 10" THICK CONCRETE PAD, REINF W/ #5 @ 12"

EW, MID HEIGHT. ISOLATE PAD FROM PRECAST

AND PROVIDE 1/2" BOND BREAKER.

4. SLIDE GATES PER PROCESS, CONNECT GATE

FRAME AND STEM SHAFT TO WALL AS REQUIRED

PER GATE MANUFACTURER. SUPPLEMENTAL

STAINLESS STEEL FRAMING MAY BE REQUIRED

BETWEEN WALL FRAMING.

5. 12" TALL BLOCK-OUT AT BOTTOM OF WALL.

6. MANUAL SCREEN PER PROCESS, PROVIDE

STAINLESS STEEL ANGLES TO BAR SCREEN

AGAINST WALL. FINAL SLOPE OF SCREEN TO BE

45 DEGREES.

7. WALL MOUNTED DAVIT CRANE, CONNECT WITH

POST INSTALLED ADHESIVE ANCHORS TO

PRECAST. COAT WITH BITUMINOUS COATING

AFTER INSTALL AND PRIOR TO BACKFILL. LOCATE

PER PROCESS.

X

26 90JUNE 2026

PRIME:

T T

T

B

A301

B

A301

A

A301

A

A301

A101

A101

40' - 0"

12' - 6" 3' - 0" 4' - 6" 4' - 6" 3' - 0" 12' - 6"

HYPOCHLORITE

ROOM

131-101

CAUSTIC

ROOM

131-102

131-102 A

131-101 A

CONCRETE ENTRY SLAB

STORAGE UNIT FULL PANEL DOORS

STORAGE UNIT FULL PANEL DOORS

PARTITION WALL; SEE A102

A101

C D

SPILL CONTAINMENT PALLETTE

EMERGENCY EYE WASH AND SHOWER

WATER HEATER; SEE MEP

SPILL CONTAINMENT PALLETTE

EMERGENCY EYE WASH AND SHOWER

GROUND LEVEL

8303.00

ROOF

8312.50

B

A301

C D

EXTERIOR METAL SKIN; PAINT TO MATCH PARK STANDARDS

GROUND LEVEL

8303.00

ROOF

8312.50

A

A301

3 4

A

D307

FULL END WALL DOOR

@ EA END, W/

STANDARD CONTAINER

HINGE AND BOLTS

GROUND LEVEL

8303.00

ROOF

8312.50

B

A301

CD

131-102 A

131-101 A

LIGHT; SEE ELECTRICAL

ASCALE 1/4" = 1'-0"

SCALE OF FEET

DATE:

DESIGNED:

TECH. REVIEW:

SUB SHEET NO.

PMIS/PKG NO.

DRAWING NO.

SHEET

TITLE OF SHEET

OF

A/E FIRM

PRIME:

PM: MATTHEW GOUGH

DENVER, CO

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

C

H E

M C

O N

T A

IN

E

R U

.r v t

/5

/2

:2

:0

P M

A101

NORTH RIM - GRAND CANYON NATIONAL PARK

318719

ARCHITECTURAL PLAN AND

ELEVATIONS

R. McKINLEY

R. McKINLEY

MAY 2026 30

D. SPERRY

CHEMICAL CONTAINER

SCALE AA101

1 CHEMICAL STORAGE CONTAINER 1

SCALE AA101

3 SOUTH ELEVATION

SCALE AA101

2 WEST ELEVATION (EAST SIM)

GENERAL NOTES

A. PROVIDE IN-WALL BLOCKING IN WALLS FOR WALL-MOUNTED ITEMS,

INCLUDING CABINETS, SHELVING, TOILET & BATH ACCESSORIES, & SIMILAR

ITEMS.

B. ALL ITEMS NOTED ARE NEW UNLESS SPECIFICALLY IDENTIFIED AS NIC OR

PROVIDED BY OWNER

C. ALL DIMENSIONS ARE ACTUAL AND ARE TO FACE OF MASONRY, FACE OF

METAL STUD, CENTERLINE OF COLUMN OR CENTERLINE OF BEAM UNLESS

NOTED OTHERWISE. ALL DIMENSIONS ARE FOR BIDDING PURPOSES ONLY.

ACTUAL FIELD DIMENSIONS SHALL BE VERIFIED PRIOR TO SUBMITTAL OF

SHOP DRAWINGS, ORDERING RELATED MATERIALS AND PERFORMING

DEMOLITION OR CONSTRUCTION WORK. ALL DIMENSIONS ALIGNING WITH

OR RELATED TO EXISTING CONDITIONS ARE TO BE LAID OUT PRIOR TO

COMMENCING WORK AND VERIFIED.

D. VERIFY MECHANICAL AND ELECTRICAL DRAWINGS FOR SCOPE AND

INTERFACE. CONTRACTOR SHALL COORDINATE LOCATION FOR ALL

MECHANICAL AND ELECTRICAL ITEMS WITH GENERAL CONSTRUCTION.

REVIEW ANY DISCREPANCIES WITH THE CONTRACTING OFFICER PRIOR TO

INSTALLATION AND/OR FABRICATION.

E. SEE MECHANICAL DRAWINGS FOR ALL ROOF OR WALL PENETRATIONS

WHICH MUST BE FLASHED/ROOFED AROUND.

F. IN SOME INSTANCES, THERMAL AND SOUND BATT INSULATION HAS BEEN

OMITTED FROM THE DETAILS FOR CLARITY. SEE SPECIFICATIONS, WALL

TYPES & REFLECTED CEILING PLANS FOR LOCATIONS REQUIRING

INSULATION.

G. COMPLETELY SEAL ANY PENETRATIONS IN PARTITION WALL WITH

CHEMICAL RESISTANT POLYSULFIDE OR POLYURETHANE SEALANT.

STORAGE AND SHIPPING CONTAINER NOTES

A. PROVIDE 40' HIGH CUBE, HARD-TOP CONTAINER UNIT W/ FULL HEIGHT

DOUBLE DOOR AT EACH END. 40'Lx8'Wx9'-6"T CLEAR DIMENSIONS.

B. UNIT WILL BE REFURBISHED SINGLE-USE CONTAINER. THE UNIT SHALL BE

CLEANED AND REPAIRED AS REQUIRED INCLUDING REMOVAL OF ANY

CONTAMINANTS, RUST, ETC, READY FOR NEW COATING TO PARK

STANDARD FLAT FOREST GREEN SELECTION. DAMAGED UNITS, INCLUDING

LARGE DENTS, HOLES, BROKEN DOORS, HINGES, OR SIMILAR WILL NOT BE

ACCEPTED.

C. UNIT SHALL COMPLY WITH THE INDUSTRY STANDARD FOR SHIPPING

CONTAINERS REQUIREMENTS, INCLUDING BUT NOT LIMITED TO CSC

CERTIFICATION AS DEFINED BY THE INTERNATIONAL MARITIME

ORGANIZATION. THE UNIT MUST CARRY A CSC SAFETY APPROVAL PLATE

ISSUED BY A QUALIFIED SURVEYOR.

D. PROVIDE PERSONNEL DOOR AS SHOWN WITH PANIC EGRESS HARDWARE

FOR EGRESS.

E. MANUFACTURER - BASIS OF DESIGN CHS CONTAINER GROUP (chs-containergroup.com/us/)

F. UNITS WILL BE FULLY SEALED, WIND AND WATERTIGHT, SHIPPED READY

FOR INSTALLATION AND OCCUPANCY

G. UNIT WILL BE INTERNALLY INSULATED WITH INSULATING MATERIALS

COMPLIANT WITH THE APPLICABLE BUILDING CODES INCLUDING FLAME

SPREAD SAFETY, SMOKE DEVELOPMENT CRITERIA, AND ENERGY CODE.

THE UNITS ARE ASSUMED TO BE PARTIALLY OCCUPIED AND WILL COMPLY

WITH ALL APPLICABLE CODES.

H. INTERIOR WILL BE FITTED WITH FRP CHEMICAL RESISTANT PANELS OVER

WATER RESISTANT SUBSTRATE ON METAL FURRING W/ INSULATION.

INSTALL HIGH TRAFFIC, ROLLED OR FLUID APPLIED CHEMICAL RESISTANT

FLOORING.

I. DOOR AND HARDWARE:

a. DOORS AND FRAME SHALL BE HEAVY DUTY HOLLOW METAL WITH

FACTORY PRIMED COATING AND FIELD COATED TO MATCH

ADJACENT WALLS.

b. DOORS SHALL BE 3'-0" X 7'-0" STANDARD.

c. HARDWARE.

• CLASSROOM FUNCTION PANIC EXIT DEVICE WITH EXTERIOR

PULL AND LOCKING CORE PER PARK STANDARD KEYING

SYSTEM.

• OVERHEAD CLOSER

• (1.5) PR 5 KNUCKLE HINGES

• WEATHER SEALS

• THRESHOLD

SCALE AA101

4 NORTH ELEVATION

FINISH NOTES

A. INTERIOR WALL AND CEILING: APPLY FRP, CHEMICAL RESISTANT WALL

PANEL. BASIS OF DESIGN: VALTO, KEMPLY FRP LAMINATED TO GYPSUM OR

PLYWOOD, COLOR: GREY, SELECTED FROM MANUFACTURER'S FULL

PRODUCT LINE.

B. INTERIOR FLOOR: INDUSTRIAL GRADE ROLLED RUBBER SHEET FLOORING.

BASIS OF DESIGN: AMERICAN BILTRITE INDUSTRIAL RUBBER - ETHYLENE

PROPYLENE DIENE EPDM AB-553, COLOR SELECTED FROM MFR

STANDARDS WITH COVED BASE.

C. COAT THE EXTERIOR OF THE UNIT WITH PARK STANDARD FOREST GREEN.

BEHR ULTRA

BASE: 9853

BEHR ULTRA EXT MATTE FINISH

CUSTOM COLOR MATCH

CLRNT BL CL DL KXL

0Z 16 14 32 6 384th 316 324 72 11

PRIME:

DENVER, CO 80202

HDR ENGINEERING, INC.

MAY 2026JUNE 2026

DRAWING NO.

2026.06.10

TT

B

A302

B

A302

A

A302

A

A302

A102

A102

12' - 6" 3' - 0" 4' - 6" 4' - 6" 3' - 0" 12' - 6"

MEMBRANE

STORAGE

AREA

131-202

CITRIC

ROOM

131-201

B

A

A102

131-201 A

131-202 A

STORAGE UNIT FULL

PANEL DOORS

STORAGE UNIT FULL

PANEL DOORS

PARTITION WALL

RAMP UP FLUSH TO

FLOOR LINE; SEE CIVILEWES

STOOP; SEE

STRUCTURAL

GROUND LEVEL

8303.00

ROOF

8312.50

B

A302

BA

EXTERIOR METAL PANEL,

PAINT TO MATCH PARK

STANDARDS

GROUND LEVEL

8303.00

ROOF

8312.50

A

A302

FULL END WALL DOOR

@ EA END, W/

STANDARD CONTAINER

HINGE AND BOLTS

GROUND LEVEL

8303.00

ROOF

8312.50

B

A302

B A

131-202 A

131-201 A

LIGHT FIXTURE; SEE ELECTRICAL

EXTERIOR METAL PANEL,

PAINT TO MATCH PARK

STANDARDS

MECHANICAL UNITS

ENTRY STOOP; SEE STRUCTURAL

ASCALE 1/4" = 1'-0"

SCALE OF FEET

DATE:

DESIGNED:

TECH. REVIEW:

SUB SHEET NO.

PMIS/PKG NO.

DRAWING NO.

SHEET

TITLE OF SHEET

OF

A/E FIRM

PRIME:

HDR, INC.

PM: MATTHEW GOUGH

DENVER, CO

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

C H

E M

A N

D S

T O

R A

G E

C O

N T

A

IN

E R

U

.r v t

/5

/2

:2

:4

P M

A102

NORTH RIM - GRAND CANYON NATIONAL PARK

318719

ARCHITECTURAL PLAN AND

ELEVATIONS

R. McKINLEY

R. McKINLEY

MAY 2026

D. SPERRY

182752A

CHEMICAL AND STORAGE CONTAINER

SCALE AA102

1 CHEMICAL STORAGE CONTAINER 2 PLAN

SCALE AA102

3 SOUTH EXTERIOR ELEVATION

SCALE AA102

4 WEST ELEVATION (EAST SIM)

GENERAL NOTES

A. PROVIDE IN-WALL BLOCKING IN WALLS FOR WALL-MOUNTED ITEMS,

INCLUDING CABINETS, SHELVING, TOILET & BATH ACCESSORIES, & SIMILAR

ITEMS.

B. ALL ITEMS NOTED ARE NEW UNLESS SPECIFICALLY IDENTIFIED AS NIC OR

PROVIDED BY OWNER

C. ALL DIMENSIONS ARE ACTUAL AND ARE TO FACE OF MASONRY, FACE OF

METAL STUD, CENTERLINE OF COLUMN OR CENTERLINE OF BEAM UNLESS

NOTED OTHERWISE. ALL DIMENSIONS ARE FOR BIDDING PURPOSES ONLY.

ACTUAL FIELD DIMENSIONS SHALL BE VERIFIED PRIOR TO SUBMITTAL OF

SHOP DRAWINGS, ORDERING RELATED MATERIALS AND PERFORMING

DEMOLITION OR CONSTRUCTION WORK. ALL DIMENSIONS ALIGNING WITH

OR RELATED TO EXISTING CONDITIONS ARE TO BE LAID OUT PRIOR TO

COMMENCING WORK AND VERIFIED.

D. VERIFY MECHANICAL AND ELECTRICAL DRAWINGS FOR SCOPE AND

INTERFACE. CONTRACTOR SHALL COORDINATE LOCATION FOR ALL

MECHANICAL AND ELECTRICAL ITEMS WITH GENERAL CONSTRUCTION.

REVIEW ANY DISCREPANCIES WITH THE CONTRACTING OFFICER PRIOR TO

INSTALLATION AND/OR FABRICATION.

E. SEE MECHANICAL DRAWINGS FOR ALL ROOF OR WALL PENETRATIONS

WHICH MUST BE FLASHED/ROOFED AROUND.

F. IN SOME INSTANCES, THERMAL AND SOUND BATT INSULATION HAS BEEN

OMITTED FROM THE DETAILS FOR CLARITY. SEE SPECIFICATIONS, WALL

TYPES & REFLECTED CEILING PLANS FOR LOCATIONS REQUIRING

INSULATION.

G. COMPLETELY SEAL ANY PENETRATIONS IN PARTITION WALL WITH

CHEMICAL RESISTANT POLYSULFIDE OR POLYURETHANE SEALANT.

H. ALL NPS ACCESSIBLE REQUIREMENTS APPLY UP TO THE POINT OF ACCESS

INTO THE SPACE.

SCALE AA102

2 NORTH EXTERIOR ELEVATION

STORAGE AND SHIPPING CONTAINER NOTES

A. PROVIDE 40' HIGH CUBE, HARD-TOP CONTAINER UNIT W/ FULL HEIGHT

DOUBLE DOOR AT EACH END. 40'Lx8'Wx9'-6"T CLEAR DIMENSIONS.

B. UNIT WILL BE REFURBISHED SINGLE-USE CONTAINER. THE UNIT SHALL BE

CLEANED AND REPAIRED AS REQUIRED INCLUDING REMOVAL OF ANY

CONTAMINANTS, RUST, ETC, READY FOR NEW COATING TO PARK

STANDARD FLAT FOREST GREEN SELECTION. DAMAGED UNITS, INCLUDING

LARGE DENTS, HOLES, BROKEN DOORS, HINGES, OR SIMILAR WILL NOT BE

ACCEPTED.

C. UNIT SHALL COMPLY WITH THE INDUSTRY STANDARD FOR SHIPPING

CONTAINERS REQUIREMENTS, INCLUDING BUT NOT LIMITED TO CSC

CERTIFICATION AS DEFINED BY THE INTERNATIONAL MARITIME

ORGANIZATION. THE UNIT MUST CARRY A CSC SAFETY APPROVAL PLATE

ISSUED BY A QUALIFIED SURVEYOR.

D. PROVIDE PERSONNEL DOOR AS SHOWN WITH PANIC EGRESS HARDWARE

FOR EGRESS.

E. MANUFACTURER - BASIS OF DESIGN CHS CONTAINER GROUP (chs-containergroup.com/us/)

F. UNITS WILL BE FULLY SEALED, WIND AND WATERTIGHT, SHIPPED READY

FOR INSTALLATION AND OCCUPANCY

G. UNIT WILL BE INTERNALLY INSULATED WITH INSULATING MATERIALS

COMPLIANT WITH THE APPLICABLE BUILDING CODES INCLUDING FLAME

SPREAD SAFETY, SMOKE DEVELOPMENT CRITERIA, AND ENERGY CODE.

THE UNITS ARE ASSUMED TO BE PARTIALLY OCCUPIED AND WILL COMPLY

WITH ALL APPLICABLE CODES.

H. INTERIOR WILL BE FITTED WITH FRP CHEMICAL RESISTANT PANELS OVER

WATER RESISTANT SUBSTRATE ON METAL FURRING W/ INSULATION.

INSTALL HIGH TRAFFIC, ROLLED OR FLUID APPLIED CHEMICAL RESISTANT

FLOORING.

I. DOOR AND HARDWARE:

a. DOORS AND FRAME SHALL BE HEAVY DUTY HOLLOW METAL WITH

FACTORY PRIMED COATING AND FIELD COATED TO MATCH

ADJACENT WALLS.

b. DOORS SHALL BE 3'-0" X 7'-0" STANDARD.

c. HARDWARE.

• CLASSROOM FUNCTION PANIC EXIT DEVICE WITH EXTERIOR

PULL AND LOCKING CORE PER PARK STANDARD KEYING

SYSTEM.

• OVERHEAD CLOSER

• (1.5) PR 5 KNUCKLE HINGES

• WEATHER SEALS

• THRESHOLD

FINISH NOTES

A. INTERIOR WALL AND CEILING: APPLY FRP, CHEMICAL RESISTANT WALL

PANEL. BASIS OF DESIGN: VALTO, KEMPLY FRP LAMINATED TO GYPSUM OR

PLYWOOD, COLOR: GREY, SELECTED FROM MANUFACTURER'S FULL

PRODUCT LINE.

B. INTERIOR FLOOR: INDUSTRIAL GRADE ROLLED RUBBER SHEET FLOORING.

BASIS OF DESIGN: AMERICAN BILTRITE INDUSTRIAL RUBBER - ETHYLENE

PROPYLENE DIENE EPDM AB-553, COLOR SELECTED FROM MFR STANDARDS

WITH COVED BASE.

C. COAT THE EXTERIOR OF THE UNIT WITH PARK STANDARD FOREST GREEN.

BEHR ULTRA

BASE: 9853

BEHR ULTRA EXT MATTE FINISH

CUSTOM COLOR MATCH

CLRNT BL CL DL KXL

0Z 16 14 32 6 384th 316 324 72 11

PRIME:

DENVER, CO 80202

HDR ENGINEERING, INC.

ATE:

MAY 2026JUNE 2026 31 90

GROUND LEVEL

8303.00

ROOF

8312.50

B

A301

PARTITION WALL:

3 5/8" STEEL STUDS @ 16"O.C. W/

5/8" GWB AND FRP WALL PANEL,

SEAL ALL JOINTS AND EDGES AT

BOTH SIDES OF WALL

C D

PIPE PENETRATION: SEAL PIPE PENETRATION WITH

FIRE AND SMOKE SUPPRESSION ASSEMBLY. BASIS

OF DESIGN OWENS CORNING FOAMGLAS PASSIVE

PROTECTION SYSTEM.

INSULATION, FURRING,

AND WALL FINISH BY

UNIT PROVIDER

GROUND LEVEL

8303.00

ROOF

8312.50

A

A301

7' - 3"

3 4

INSULATION, FURRING, AND

WALL FINISH BY UNIT PROVIDER

SCALE AA301

A BUILDING SECTION

SCALE AA301

B BUILDING SECTION

ASCALE 1/4" = 1'-0"

SCALE OF FEET

DATE:

DESIGNED:

TECH. REVIEW:

SUB SHEET NO.

PMIS/PKG NO.

DRAWING NO.

SHEET

TITLE OF SHEET

OF

A/E FIRM

PRIME:

PM: MATTHEW GOUGH

DENVER, CO

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

C

H E

M C

O N

T A

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R U

.r v t

/2

/2

:2

:2

P M

A301

NORTH RIM - GRAND CANYON NATIONAL PARK

318719

ARCHITECTURAL SECTIONS

AND DETAILS

R. McKINLEY

R. McKINLEY

MAY 2026

D. SPERRY

CHEMICAL CONTAINER

2026.05.01

182752A

JUNE 2026

PRIME:

DENVER, CO 80202

ROOF

8312.50

B

A302

19' - 6 3/8"19' - 6 3/8"

B

A

PARTITION WALL:

3 5/8" STEEL STUDS @ 16"O.C. W/

5/8" GWB AND FRP WALL PANEL,

SEAL ALL JOINTS AND EDGES AT

BOTH SIDES OF WALL

PIPE PENETRATION: SEAL PIPE

PENETRATION WITH FIRE AND SMOKE

SUPPRESSION ASSEMBLY. BASIS OF

DESIGN OWENS CORNING FOAMGLAS

PASSIVE PROTECTION SYSTEM.

INSULATION, FURRING, AND

WALL FINISH BY UNIT PROVIDER

GROUND LEVEL

8303.00

ROOF

8312.50

A

A302

INSULATION, FURRING, AND

WALL FINISH BY UNIT PROVIDER

SCALE AA302

A BUILDING SECTION

SCALE AA302

B BUILDING SECTION

ASCALE 1/4" = 1'-0"

SCALE OF FEET

DATE:

DESIGNED:

TECH. REVIEW:

SUB SHEET NO.

PMIS/PKG NO.

DRAWING NO.

SHEET

TITLE OF SHEET

OF

A/E FIRM

PRIME:

HDR, INC.

PM: MATTHEW GOUGH

DENVER, CO

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

C H

E M

A N

D S

T O

R A

G E

C O

N T

A

IN

E R

U

.r v t

/2

/2

:2

:1

P M

A302

NORTH RIM - GRAND CANYON NATIONAL PARK

318719

ARCHITECTURAL SECTIONS

AND DETAILS

R. McKINLEY

R. McKINLEY

MAY 2026

D. SPERRY

182752A

2026.05.01

9033JUNE 2026

PRIME:

DENVER, CO 80202

LIT

LIT

A D301

10"-SS

MECHANICAL SCREEN

MANUAL BAR SCREEN

2'-0"

2' -0

8"

1' -4

26'-0"

4' -0

" 10"-SS

SCN-1011

SG-1012

SG-1011

B D302

FROM

SEPTAGE

RECEIVING

MANHOLE

8"

SCREEN MFR

PER MANUAL 3

TO INFLUENT

LIFT STATION

1'-3" 9"

A D301

B D302

10"-SS

5-GAL BUCKET

MANUAL BAR SCREEN

26'-0"

4' -0

" REMOVABLE

VAULT GRATING

(SEE

STRUCTRUAL)

2"-CW

2'-0" 2'-0"

REMOVABLE SECTION

OF GRATING FOR

MECHANICAL SCREEN

PENETRATION

IN-CHANNEL

MECHANICAL

SCREEN

TRASH BIN AREA

UNDERNEATH

BAGGER UNIT

SCREENING SYSTEM

CONTROL PANEL

ASCALE 1/2" = 1'-0"

2 0 2 4

SCALE OF FEET

DATE:

DESIGNED:

TECH. REVIEW:

SUB SHEET NO.

PMIS/PKG NO.

DRAWING NO.

SHEET

TITLE OF SHEET

OF

A/E FIRM

PRIME:

PM: MATTHEW GOUGH

DENVER, CO

HDR ENGINEERING, INC.

Au to de sk

D oc s:

//1

0_

N

PS

_G R

C A_

N _R im _U til ity

_2

6/

_1

_M

EC

H

S C

R

EE

N _U

.rv t

4/

/2

:4 0:

A

M

D101

NORTH RIM - GRAND CANYON NATIONAL PARK

318719

INFLUENT SCREENING

VAULT - LOWER PLAN

P. HAYNES

D. ZINCHENKO

MAY 2026

C. CONFER

MULTIPLE STRUCTURE NAME

SCALE AD101

1 MECHANICAL SCREEN CHANNEL - LOWER PLAN

GENERAL NOTES

A.

B.

FOR PIPE PENETRATION DETAILS SEE SHEET D501.

ALL PIPE SUPPORT MATERIALS ARE 316 OR 316L.

KEYNOTES X

1.

2.

3.

4.

INSTALL MECHANICAL SCREEN UPSTREAM AND

DOWNSTREAM LEVEL INDICATORS AT HEIGHT

AND LOCATION PER MANUFACTURER

INSTRUCTIONS .

WATER SOURCE CONNECTION TO SCREEN.

COORDINATE REQUIREMENTS WITH

MECHANICAL SCREEN MANUFACTURER . FIELD-

ROUTE WATER SUPPLY TO MECHANICAL SCREEN

PER SCREEN MFR INSTRUCTIONS AND HOSE

RECOMMENDATIONS.

REMOVABLE MANUAL SCREEN DRYING DECK W/

LIFTING CABLES

GRATING CUT OUTS FOR GATE STEMS AND

OPERATORS. COORDINATE SIZE AND LOCATION

WITH GATE MFR.

SCALE AD101

2 MECHANICAL SCREEN CHANNEL - UPPER PLAN

182752A

JUNE 2026

PRIME:

D303

B

D303

ALUMINUM CHECKERED PLATE TOP

HATCH

HATCH

6" GOOSE NECK VENT

(BY LIFT STATION)

INFLUENT LIFT STATION

CONTROL PANEL

A

D303

B

D303

3" CHECK VALVE (TYP)

3" PLUG VALVE (TYP)

4"-FM

(TO EQ TANK)

8"-OVF

(TO SEPTIC TANK)

10"-SS

(FROM SCREENING UNIT)

3"-DBF

(FROM FILTRATE LIFT STATION)

2" DRAIN FROM VALVE VAULT

SUBMERSIBLE LIFT STATION PUMPS

VALVE VAULT

BY

CONTRACTOR

BY

LIFT STATION

MFR

5-FT DIA WETWELL

PMP-2011

PMP-2012

42.13°

4"x3" REDUCER

ASCALE 3/4" = 1'-0"

SCALE OF FEET

0 1 2 3

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 til it y

/1

L

IF

T

S T

A T

IO

N

U

.r v t

/1

/2

:2

:5

P M

D102

NORTH RIM - GRAND CANYON NATIONAL PARK

318719

INFLUENT LIFT STATION -

PLANS

P. HAYNES

Checker

JUNE 2026

C. CONFER

182752A

MULTIPLE STRUCTURE NAME

SCALE AD102

A INFLUENT LIFT STATION PLAN - UPPER

SCALE AD303

INFLUENT LIFT STATION PLAN - LOWERB

A. COORDINATE WITH SITE UTILITY LAYOUTS AND

FIELD VERIFY ALL ANGLES PRIOR TO LIFT

STATION PROCUREMENT.

B. TRIPOD CRANE TO BE MOUNTED TO CONCRETE

PAD.

GENERAL NOTES

1. INTERIOR OF LIFT STATION WETWELL IS A CLASS I,

DIVISION 1 HAZARDOUS AREA PER NFPA 820. A

CLASS I, DIVISION 2 HAZARDOUS AREA EXTENDS

5FT BEYOND ANY OPENING IN THE LIFT STATION,

INCLUDING HATCHES AND VENTS. INSTALL LIFT

STATION IN A NON-HAZARDOUS AREA, MINIMUM

6FT FROM THE LIFT STATION. INSTALL CONDUIT

SEAL FITTINGS BETWEEN THE LIFT STATION

CONTROL PANEL AND THE WETWELL TO PREVENT

MOVEMENT OF HAZARDOUS GASES. CONFIRM

MATERIALS AND INSTALLATION MEETS

REQUIREMENTS FOR CLASS I, DIVISION 1

LOCATIONS PER NEC AND NFPA 820.

KEYNOTES X

SHEET

OF 9035

TECH. REVIEW:

D. ZINCHENKO

D304

B D304

C D304

8' -6

/2

6" OVF

FLOW METER

BLOWER

3"-INF

(TO MBR TREATMENT UNITS)

TRANSFER PUMPS

EQ RIO CONTROL PANEL

ACCESS

STAIRWAY AND

LADDER

COARSE SCREENING

UNIT AND INTEGRAL

WASHER/COMPACTOR

SCREENING TRASH BIN AREA

TOP ACCESS MANWAY1

FE-2071

SCN-3011

4"-FM

(FROM LIFT STATION

(TYP)

47'-10 3/4"

2"x3" REDUCER

ASCALE 3/8" = 1'-0"

2 0 2 64

SCALE OF FEET

DATE:

DESIGNED:

TECH. REVIEW:

SUB SHEET NO.

PMIS/PKG NO.

DRAWING NO.

SHEET

TITLE OF SHEET

OF

A/E FIRM

PRIME:

PM: MATTHEW GOUGH

DENVER, CO

HDR ENGINEERING, INC.

Au to de sk

D oc s:

//1

0_

N

PS

_G R

C A_

N _R im _U til ity

_2

6/

_1

_E

Q T

AN

K_

U .rv t 4/

/2

:5

8:

A M

D103

NORTH RIM - GRAND CANYON NATIONAL PARK

318719

EQUALIZATION TANK - PLAN

P. HAYNES

D. ZINCHENKO

MAY 2026

C. CONFER

MULTIPLE STRUCTURE NAME

1.

2.

3.

EQ TANK TO BE LOCATED ON TOP OF 82' X 12.5'

CONCRETE PAD NEXT TO UV DISINFECTION

SYSTEM. SEE SHEET S500 FOR PAD DETAILS.

CONTRACTOR MUST VERIFY PROCESS

CONNECTION, SIZE, TYPE, LOCATION, AND

RELATIVE ELEVATION ON EACH UNIT WITH

MANUFACTURER WITH PIPE PENETRATION

INSTALLATION IN THE SLAB. ATTACH PROCESS

PIPE TO UNIT AT EACH PROCESS CONNECTION

THROUGH THREADED OR FLANGED RUBBER

FLEXIBLE COUPLING ADAPTER. PROCESS SERIES

260R OR EQUAL.

ALL CONTRACTOR EXPOSED PIPING TO BE PVC

SCH 80, PAINTED AND/OR INSULATED IN

ACCORDANCE WITH 09 96 00 AND 40 05 00

GENERAL NOTES

1. SEE SHEET C506 FOR UNDERSLAB PIPE

PENETRATION DETAIL

KEYNOTES X

SCALE AD103

EQUALIZATION TANK SYSTEM - PLAN1

182752A

36JUNE 2026

PRIME:

D305

CLEARWELL TANK

1"-WAS

(TO SLUDGE DRYING BEDS)

3"-INF

(FROM EQ TANK)

6"-OVF (ANOXIC)

FINE SCREENING

UNITS

MCC AND

EQUIPMENT

SPACE

HMI PANEL(S)

6-OVF (SCEEN)

MEMBRANE BASIN ANOXIC CAMBER AERATION CHAMBER

55 GAL CARBON

DRUM

SPILL

CONTAINMENT

PAD WITH RAMP

8' -6

46'-11 1/2"

STAIRS

SCREENINGS TRASH BIN AREA

SCN-4111/4211

1 2

6"-MP

(TO UV SYSTEM)

ASCALE 1/2" = 1'-0"

2 0 2 4

SCALE OF FEET

DATE:

DESIGNED:

TECH. REVIEW:

SUB SHEET NO.

PMIS/PKG NO.

DRAWING NO.

SHEET

TITLE OF SHEET

OF

A/E FIRM

PRIME:

PM: MATTHEW GOUGH

DENVER, CO

HDR ENGINEERING, INC.

Au to de sk

D oc s:

//1

0_

N

PS

_G R

C A_

N _R im _U til ity

_2

6/

_1

_T

R

EA

TM

EN

T U

N

IT

_U .rv t 4/

/2

:0

0:

A M

D104

NORTH RIM - GRAND CANYON NATIONAL PARK

318719

MBR UNIT - PLAN

P. HAYNES

D. ZINCHENKO

MAY 2026

C. CONFER

MULTIPLE STRUCTURE NAME

SCALE AD104

1 TEMPORARY WASTEWATER TREATMENT UNIT - PLAN

GENERAL NOTES

A.

B.

C.

D.

E.

F.

RELATIVE DIMENSIONS, CONNECTIONS, AND

ARRANGEMENT APPLY TO ALL MOBILE MBR

TREATMENT UNITS.

COORDINATE NOZZLE LOCATIONS, ALL

DIMENSIONS, AND WEIGHTS WITH MBR

TREATMENT UNIT MFR.

TYPICAL FOR 2 UNITS.

CONTRACTOR MUST MUST VERIFY PROCESS

CONNECTION, SIZE, TYPE, LOCATION, AND

RELATIVE ELEVATION ON EACH UNIT WITH

MANUFACTURER WITH PIPE PENETRATION

INSTALLATION IN THE SLAB. ATTACH PROCESS

PIPE TO UNIT AT EACH PROCESS CONNECTION

THROUGH THREADED OR FLANGED RUBBER

FLEXIBLE COUPLING ADAPTER. PROCO SERIES

260R OR EQUAL.

ALL CONTRACTOR EXPOSED PIPING TO BE PVC

SCH 80, PAINTED AND/OR INSULATED IN

ACCORDANCE WITH 09 96 00 AND 40 05 00

MBR UNITS TO BE LOCATED ON TOP OF 80' X 24'

CONCRETE PAD. SEE SHEET S500 FOR PAD

DETAILS.

1.

2.

3.

CARBON CHEMICALS IN 55-GAL DRUM AND

SINGLE-DRUM SPILL CONTAINMENT PALLET

PROVIDED BY CONTRACTOR

SEE SHEET C506 FOR PULL BOX DETAIL

SEE SHEET C506 FOR UNDERSLAB PIPE

PENETRATION DETAIL

KEYNOTES X

182752A

37JUNE 2026

PRIME:

UV REACTOR 2

PANEL

UV REACTOR 1

PANEL

UV PUMP

8"-EFF

4"-EFF

(TO EFFLUENT

DISCHARGE MANHOLE)

6"-OVF

(RETURN TO SEPTIC TANK)

FLOW METER

UV RIO CONTROL PANEL

UVT SENSOR

8"-MP

UV BREAK TANK

10"-MP

DRAIN

2"-EFF

27'-5 7/8"

5'-7 7/8" 17'-1" 2'-1"

⌀5'-4"

/1 6"

'-0

4" 1'

-1

3/ 4"

1'-8 3/8" 9 1/8"

1' -3

/4

4' -9

/4

'-9

3/

UV REACTOR 1 UV REACTOR 2

B D306

A D306

C D306

10"x6" ECC

RED

6"-MP

(FROM MBR

UNIT 1)

6"-BFV

(TYP)

6"-MP

(FROM MBR

UNIT 2)

BY

UV SYSTEM

SKID

BY

CONTRACTOR

PMP-5021

LCP-5011 LCP-5021

FV-5031

FV-5032

FV-5131 FV-5231

UV-5111 UV-5211

AE/AIT-5081

TK-5011

FIT-5071

8"x4"

ECCENTRIC

REDUCER

8"x6"

ECCENTRIC

REDUCER

ASCALE 1/2" = 1'-0"

2 0 2 4

SCALE OF FEET

DATE:

DESIGNED:

TECH. REVIEW:

SUB SHEET NO.

PMIS/PKG NO.

DRAWING NO.

SHEET

TITLE OF SHEET

OF

A/E FIRM

PRIME:

PM: MATTHEW GOUGH

DENVER, CO

HDR ENGINEERING, INC.

Au to de sk

D oc s:

//1

0_

N

PS

_G R

C A_

N _R im _U til ity

_2

6/

_1

_U

V D

IS

IN

FE

C

TI

O

N S

YS

TE

M .rv t 4/

/2

:0

1:

A M

D105

NORTH RIM - GRAND CANYON NATIONAL PARK

318719

UV DISINFECTION - PLAN

P. HAYNES

D. ZINCHENKO

MAY 2026

C. CONFER

MULTIPLE STRUCTURE NAME

SCALE AD105

1 UV DISINFECTION UNIT - PLAN

KEYNOTES X

1.

2.

3.

UV UNIT LAMPS NOT INSTALLED, UNIT

LEFT BLANK. BF AT BOTH ENDS OF

CONNECTION.

LEVEL CONTROL HIGH POINT WITH ANTI-

SIPHON ARV. STATIC LOOP COMBINATION

AIR-VACUUM RELEASE VALVE.

SEE SHEET C506 FOR UNDERSLAB PIPE

PENETRATION DETAIL

A.

B.

C.

UV DISINFECTION SYSTEM TO BE MOUNTED ON

TOP OF 82' X 12.5' CONCRETE PAD NEXT TO EQ

TANK. SEE SHEET S500 FOR PAD DETAILS.

CONTRACTOR MUST VERIFY PROCESS

CONNECTION, SIZE, TYPE, LOCATION, AND

RELATIVE ELEVATION ON EACH UNIT WITH

MANUFACTURER WITH PIPE PENETRATION

INSTALLATION IN THE SLAB.

ALL CONTRACTOR EXPOSED PIPING TO BE PVC

SCH 80, PAINTED AND/OR INSULATED IN

ACCORDANCE WITH 09 96 00 AND 40 05 00

GENERAL NOTES

182752A

38JUNE 2026

PRIME:

C D

A D307

SPLASH PAD FOR DRAIN

HYPOCHLORITE

ROOM

131-101

CAUSTIC

ROOM

131-1023

SPLASH PAD FOR DRAIN

CAP END OF TEE

8 8

55-GAL

HYPOCHLORITE

DRUMS

5' - 0"

PMP-6111

PMP-6112

PMP-6113

PMP-6114

1'

6"

2' - 2"

5' - 10 1/4" 5' - 11 1/4" 2'

/4

1'

6"

PMP-6312

PMP-6311

55-GALLON

DRUMS (TYP)

7' - 0"

7' - 4"

4"-ALK

4"-HYPO

5' - 9"

ASCALE 1/2" = 1'-0"

2 0 2 4

SCALE OF FEET

DATE:

DESIGNED:

TECH. REVIEW:

SUB SHEET NO.

PMIS/PKG NO.

DRAWING NO.

SHEET

TITLE OF SHEET

OF

A/E FIRM

PRIME:

PM: MATTHEW GOUGH

DENVER, CO

HDR ENGINEERING, INC.

Au to de sk

D oc s:

//1

0_

N

PS

_G R

C A_

N _R im _U til ity

_2

6/

_1

_C

H

EM

C O

N

TA

IN

ER

_U .rv t 4/

/2

:3

4:

A M

D106

NORTH RIM - GRAND CANYON NATIONAL PARK

318719

CHEMICAL STORAGE

CONTAINER 1 - PLAN

P. HAYNES

D. ZINCHENKO

MAY 2026

C. CONFER

CHEMICAL CONTAINER

SCALE AD106

1 HYPOCHLORITE AND CAUSTIC CHEMICAL STORAGE CONTAINER - PLAN

GENERAL NOTES

KEYNOTES X

1.

2.

3.

4.

5.

6.

7.

8.

9.

10.

11.

PENETRATE TRAILER FLOOR FOR

WATERLINE CONNECTION. SEAL FLOOR

PENETRATION.

DUPLEX CHEMICAL METERING PUMP

ENCLOSURE ON FRP TABLE.

4-DRUM HDPE SPILL CONTAINMENT PALLET

HOLE SAW THROUGH PALLET WALL.

INSTALL TWO, 2-IN BULKHEAD TANK

ADAPTER FITTINGS FOR DRAINAGE.

8-DRUM HDPE SPILL CONTAINMENT PALLET

WITH NO DRAIN OUTLET.

2-DRUM HDPE SPILL CONTAINMENT PALLET

WITH NO DRAIN OUTLET.

6. PENETRATE TRAILER FLOOR AND

COMBINE 3/8" TUBING FROM EACH PUMP

INTO COMMON 4" HARD CASING PIPE. SEAL

FLOOR PENETRATION.

MECH EQUIPMENT, SEE M SHEETS.

PLUMBING EQUIPMENT, SEE P SHEETS.

TRANSITION FROM PVC TO TUBING W/IN

CASING PIPE FOR HYPOCHLORITE BURIED

SERVICE AS "HYPO".

TRANSITION FROM PVC TO TUBING W/IN

CASING PIPE FOR CAUSTIC SODA BURIED

SERVICE AS "ALK"

IF CONVERTING TO IBC CHEMICAL TOTE

STORAGE, REMOVE 8-DRUM CONTAINMENT

PALLET AND REPLACE WITH 2-DRUM

PALLET UNDERNEATH PUMP SKID AND

INSTALL NEW 64"X64"X26" TOTE

CONTAINMENT PALLET.

A.

B.

C.

D.

ALL BALL VALVES FOR HYPOCHLORITE

SERVICE MUST BE VENTED-TYPE.

TUBING AND/OR HOSE BETWEEN

CHEMICAL STORAGE CONTAINERS AND

SKIDS NOT SHOWN FOR CLARITY

FIELD ROUTING OF ALL CHEMICAL CASING

PIPE SHALL BE DONE USING ANY

COMBINATION OF NATURAL PIPE BEND

RADIUS, MAXIMUM 45-DEGREE ELBOWS,

OR LONG RADIUS SWEEP-TYPE FITTINGS.

PORTABLE FIRE EXTINGUISHER SHALL BE

LOCATED IN EACH ROOM.

182752A

39JUNE 2026

PRIME:

B

A

A

D307 MEMBRANE

STORAGE

AREA

131-202

CITRIC

ROOM

131-201

SPLASH PAD FOR DRAIN

WATER SERVICE TO

TEMPORARY TREATMENT UNITS

WATER SERVICE TO

SECOND CHEMICAL TRALER

8 8

4' - 0"

4'

0"

PULLBOX 19 1' - 0"

4"-CIT

4"-HYPO

4"-ALK

1 1

5' - 11 1/2"

5' - 0"

PMP-6211

PMP-6213

PMP-6214PMP-6212

1'

6"

55-GAL CITRIC

ACID DRUM

4"-HYPO

4"-ALK

ASCALE 1/2" = 1'-0"

2 0 2 4

SCALE OF FEET

DATE:

DESIGNED:

TECH. REVIEW:

SUB SHEET NO.

PMIS/PKG NO.

DRAWING NO.

SHEET

TITLE OF SHEET

OF

A/E FIRM

PRIME:

HDR, INC.

PM: MATTHEW GOUGH

DENVER, CO

Au to de sk

D oc s:

//1

0_

N

PS

_G R

C A_

N _R im _U til ity

_2

6/

_1

_C

H

EM

A N

D S

TO

R

AG

E

C O

N

TA

IN

ER

_U .rv t 4/

/2

:0

7:

A M

D107

NORTH RIM - GRAND CANYON NATIONAL PARK

318719

CHEMICAL STORAGE

CONTAINER 2 - PLAN

P. HAYNES

D. ZINCHENKO

MAY 2026

C. CONFER

182752A

CHEMICAL CONTAINER

SCALE AD107

1 MAINTENANCE AND CITRIC ACID CHEMICAL STORAGE CONTAINER - PLAN

GENERAL NOTES

KEYNOTES X

1.

2.

3.

4.

5.

6.

7.

8.

9.

PENETRATE TRAILER FLOOR FOR

WATERLINE CONNECTION. SEAL FLOOR

PENETRATION.

DUPLEX CHEMICAL METERING PUMP

ENCLOSURE ON FRP TABLE.

4-DRUM HDPE SPILL CONTAINMENT PALLET

WHOLE SAW THROUGH PALLET WALL.

INSTALL TWO, 2-IN BULKHEAD TANK

ADAPTER FITTINGS FOR DRAINAGE.

8-DRUM HDPE PALLET WITH NO DRAIN

OUTLET.

2-DRUM HDPE SPILL CONTAINMENT PALLET

WITH NO DRAIN OUTLET.

6. TRANSITION FROM PVC TO TUBING W/IN

CASING PIPE FOR CITRIC ACID BURIED

SERVICE AS "CIT". PENETRATE TRAILER

FLOOR AND COMBINE 3/8" TUBING FROM

EACH PUMP INTO COMMON 4" HARD

CASING PIPE. SEAL FLOOR PENETRATION.

FIELD ROUTE BURIED "CIT" TO PULL BOX.

PLUMBING EQUIPMENT, SEE P SHEETS.

MECH EQUIPMENT, SEE M SHEETS.

REFERENCE CIVIL SHEET C506 FOR

PULLBOX DETAIL.

A.

B.

C.

D.

TUBING AND/OR HOSE BETWEEN

CHEMICAL STORAGE CONTAINERS AND

SKIDS NOT SHOWN FOR CLARITY.

FIELD ROUTE "ALK" AND "HYPO" DOUBLE

CONTAINMENT PIPING SYSTEMS

UNDERNEATH CONTAINER AND TERMINATE

IN PULL BOX.

FIELD ROUTING OF ALL CHEMICAL CASING

PIPE SHALL BE DONE USING ANY

COMBINATION OF NATURAL PIPE BEND

RADIUS, MAXIMUM 45-DEGREE ELBOWS,

OR LONG RADIUS SWEEP-TYPE FITTINGS.

PORTABLE FIRE EXTINGUISHER SHALL BE

LOCATED IN EACH ROOM.

182752A

40JUNE 2026

PRIME:

3" CHECK VALVE (TYP)

3" PLUG VALVE (TYP)

3"-DBF

(TO INF LIFT STATION)

4"-DBF

2" DRAIN FROM VALVE VAULT

SUBMERSIBLE LIFT STATION PUMPS

VALVE VAULT

BY

CONTRACTOR

BY

LIFT STATION

MFR

5-FT DIA WETWELL

A

D309

B

D309

6"-OVF (TO SEPTIC TANK)

ALUMINUM CHECKERED PLATE TOP

HATCH

HATCH

6" GOOSE NECK VENT

(BY LIFT STATION)

A

D309

B

D309

INFLUENT LIFT STATION

CONTROL PANEL

ASCALE 3/4" = 1'-0"

SCALE OF FEET

0 1 2 3

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

F

IL

T

R A

T E

L S

U

.r v t

/1

/2

:2

:2

P M

D108

NORTH RIM - GRAND CANYON NATIONAL PARK

318719

FILTRATE LIFTSTATION

PLANS

P. HAYNES

D. ZINCHENKO

JUNE 2026

C. CONFER

182752A

MULTIPLE STRUCTURE NAME

SCALE AD108

FILTRATE LIFT STATION PLAN - LOWERB

SCALE AD108

FILTRATE LIFT STATION PLAN - UPPERA

GENERAL NOTES

1. MINIMUM DRYING BED FILTRATE TO BE 4" BUT

CONTRACTOR SHALL MATCH INLET PIPE SIZE TO

EXISTING DRYING BED UNDER DRAIN PIPING.

2. INTERIOR OF LIFT STATION WETWELL IS A CLASS

I, DIVISION 1 HAZARDOUS AREA PER NFPA 820. A

CLASS I, DIVISION 2 HAZARDOUS AREA EXTENDS

5FT BEYOND ANY OPENING IN THE LIFT STATION,

INCLUDING HATCHES AND VENTS. INSTALL LIFT

STATION IN A NON-HAZARDOUS AREA, MINIMUM

6FT FROM THE LIFT STATION. INSTALL CONDUIT

SEAL FITTINGS BETWEEN THE LIFT STATION

CONTROL PANEL AND THE WETWELL TO

PREVENT MOVEMENT OF HAZARDOUS GASES.

CONFIRM MATERIALS AND INSTALLATION MEETS

REQUIREMENTS FOR CLASS I, DIVISION 1

LOCATIONS PER NEC AND NFPA 820.

A. COORDINATE WITH SITE UTILITY LAYOUTS AND

FIELD VERIFY ALL DISTANCES AND ELEVATIONS

PRIOR TO LIFT STATION PROCUREMENT.

B. TRIPOD CRANE TO BE MOUNTED TO CONCRETE

PAD.

KEYNOTES X

SHEET

OF 9041

LIT

LIT

TOP OF SLAB

8315.70

GRADE

8327.20

IN-CHANNEL SCREEN

BYPASS OPENING

MANUAL BAR

SCREEN (BEHIND

DIVIDER WALL)

SG-1011

SG-1012

SCREEN PIVOT POINT

CONCRETE PAD

(SEE STRUCTURAL)

2'-0"

TOC 8316.51

TOC 8318.70

9'-5 1/4"

'-6

3 3

BAGGER

DISCHARGE

SCREENING TRASH BIN

(BY OTHERS)

2"-CW

REMOVABLE

GRATING6

5 GROUT OR CONCRETE FILL

(BY PRECAST VAULT MFR)

2%

10"-SS

35°

10"-SS

AUGER

PIVOT PATH

26'-0"

TOP OF CONCRETE

4' -1

/4

7' -3

/4

ASCALE 1/2" = 1'-0"

2 0 2 4

SCALE OF FEET

DATE:

DESIGNED:

TECH. REVIEW:

SUB SHEET NO.

PMIS/PKG NO.

DRAWING NO.

SHEET

TITLE OF SHEET

OF

A/E FIRM

PRIME:

PM: MATTHEW GOUGH

DENVER, CO

HDR ENGINEERING, INC.

Au to de sk

D oc s:

//1

0_

N

PS

_G R

C A_

N _R im _U til ity

_2

6/

_1

_M

EC

H

S C

R

EE

N _U

.rv t

4/

/2

:1 6:

A

M

D301

NORTH RIM - GRAND CANYON NATIONAL PARK

318719

INFLUENT SCREENING

VAULT - SECTION

P. HAYNES

D. ZINCHENKO

MAY 2026

C. CONFER

MULTIPLE STRUCTURE NAME

SCALE AD301

A SECTION

GENERAL NOTES

A. CONTRACTOR TO PROVIDE ROLLING GANTRY CRANE

FOR REMOVAL OF EQUIPMENT WITHIN SCREENING

VAULT. SEE SPECIFICATION SECTION 41 22 13.

KEYNOTES X

1.

2.

3.

4.

5.

6.

7.

INCLUDE MANUAL RAKE FOR MANUAL BAR

SCREEN.

SEE SHEET C801 FOR YARD PIPE PROFILE.

CONTRACTOR TO VERIFY LOCATION OF LEVEL

TRANSMITTERS WITHIN THE VAULT WITH

MECHANICAL SCREEN MANUFACTURER.

WATER SOURCE CONNECTION TO SCREEN.

COORDINATE REQUIREMENTS WITH

MECHANICAL SCREEN MANUFACTURER . FIELD-

ROUTE WATER SUPPLY TO MECHANICAL SCREEN

PER SCREEN MFR INSTRUCTIONS AND HOSE

RECOMMENDATIONS.

COORDINATE SLIDE GATE BOTTOM SEAL EMBED

REQUIREMENTS WITH PRECAST VAULT MFR

FLUSH-MOUNTED, GEARED FLOOR BOX GATE

OPERATOR W/REMOVABLE T-HANDLE KEY

PROVIDE STEM GUIDES AND STEM SUPPORTS

FOR EACH GATE STEM PER GATE MFR

RECOMMENDATIONS

182752A

42JUNE 2026

PRIME:

TOP OF SLAB

8315.70

GRADE

8327.20

2'-0" 1'-4"

1' -7

4'-0"

DRYING DECK W/ 4

LIFTING EYES/CABLE

CONNECTIONS

LANDING RAILS FOR

DRYING DECK

MANUAL BAR SCREEN

'-6

REMOVABLE GRATING

2(TYP)

GRATING SUPPORT BEAM

(SEE STRUCTURAL)

MECHANICAL SCREEN

ASCALE 1/2" = 1'-0"

2 0 2 4

SCALE OF FEET

DATE:

DESIGNED:

TECH. REVIEW:

SUB SHEET NO.

PMIS/PKG NO.

DRAWING NO.

SHEET

TITLE OF SHEET

OF

A/E FIRM

PRIME:

PM: MATTHEW GOUGH

DENVER, CO

HDR ENGINEERING, INC.

Au to de sk

D oc s:

//1

0_

N

PS

_G R

C A_

N _R im _U til ity

_2

6/

_1

_M

EC

H

S C

R

EE

N _U

.rv t

4/

/2

:4 9:

A

M

D302

NORTH RIM - GRAND CANYON NATIONAL PARK

318719

INFLUENT SCREENING

VAULT - SECTION

P. HAYNES

Checker

MAY 2026

C. CONFER

MULTIPLE STRUCTURE NAME

KEYNOTES X

1.

2.

PROVIDE LIFTING CABLE, STORED LOOSE AND

BACK TO GIVE ACCESS FOR MANUAL SCREEN

RAKE.

PROVIDE CABLE/CHAIN RETENTION CLIP JUST

BELOW GRATING FOR ANY EQUIPMENT TO BE

LIFTED OUT VIA CRANE

SCALE AD302

B INFLUENT SCREENING VAULT SECTION VIEW

182752A

43JUNE 2026

PRIME:

DENVER, CO 80202

HDR ENGINEERING, INC.

WET WELL FLOOR

8309.40

VALVE VAULT FLOOR

8322.40

GRADE

8327.40

6" GOOSENECK VENT

WETWELL ACCESS HATCH

TOP OF STRUCTURE

EL 8327.40

2" STAINLESS STEEL GUIDE RAIL

10"-SS

3"-DBF

IE 8323.40

1'-10"

2" TIDEFLEX VALVE

PMP-2012 PMP-2011

INFLUENT LIFT STATION

CONTROL PANEL

8"-OVF

WET WELL FLOOR

8309.40

VALVE VAULT FLOOR

8322.40

GRADE

8327.40

4"-FM

3" PLUG VALVE

3" CHECK VALVE

VALVE VAULT ACCESS HATCH

TOP OF STRUCTURE

EL 8327.40

WETWELL PUMP ACCESS HATCH

TOP OF STRUCTURE

EL 8327.77

6" GOOSENECK VENT

3"-DBF

IE 8323.40

8"-OVF

10"-SS

5-FT DIA WETWELL

3"-FM

2" STAINLESS STEEL GUIDE RAIL

2" DRAIN FROM VALVE VAULT

'-0

1'-6"

PMP-2011

2" TIDEFLEX VALVE

5'-0"

4'-6"

4"x3" REDUCER

ASCALE 1/2" = 1'-0"

2 0 2 4

SCALE OF FEET

DATE:

DESIGNED:

TECH. REVIEW:

SUB SHEET NO.

PMIS/PKG NO.

DRAWING NO.

SHEET

TITLE OF SHEET

OF

A/E FIRM

PRIME:

HDR, INC.

PM: MATTHEW GOUGH

DENVER, CO

Au to de sk

D oc s:

//1

5_

N

PS

_G R

C A_

N _R im _U til ity

_2

6/

_1

_L

IF

T

ST

AT

IO

N

_U .rv t 4/

/2

:5

6:

A M

D303

NORTH RIM - GRAND CANYON NATIONAL PARK

318719

INFLUENT LIFT STATION -

SECTIONS

P. HAYNES

Checker

MAY 2026

C. CONFER

MULTIPLE STRUCTURE NAME

SCALE AD303

B INFLUENT LIFT STATION SECTION 2

SCALE AD303

A INFLUENT LIFT STATION SECTION 1

1.

2.

3.

CONCRETE REBAR TO BE COORDINATED AND

INSTALLED BY PUMP STATION MANUFACTURER

SEE SHEET C801 FOR PIPE INVERTS.

PROVIDE INSECT SCREEN AT GOOSENECK VENT

OUTLET

KEYNOTES X

A. CONTRACTOR TO COORDINATE PIPE

PENETRATIONS WITH LIFT STATION

MANUFACTURER.

GENERAL NOTES

182752A

44JUNE 2026

PRIME:

DENVER, CO 80202

HDR ENGINEERING, INC.

TOS

8328.60

TOP OF TANK

8338.18

9' -7

47'-11 1/2"

STEEL PLATE

TRANSFER PUMP(S)

EQ RIO CONTROL PANEL

HANDRAIL (TYP)

SCREEN DRAIN

TO TANK

6"-OVF

4"-FM INLET

(FROM LIFT STATION)

COARSE SCREENING UNIT

LADDER

STAIRWAY

'-1

1/

4"

CL 8339.08

4" DRAIN

FLOW METER

FE-2071

SCN-3011

TOS

8328.60

TOP OF TANK

8338.18

LADDER

STAIRWAY

COARSE SCREENING UNIT

BLOWER

4"-FM

4" DRAIN

FLOW METER

FE-2071

SCN-3011

CL 8338.37

B-3021

TOS

8328.60

TOP OF TANK

8338.18

BLOWER

EQ RIO CONTROL PANEL

SIDE ACCESS MANWAY

3"-INF

COARSE

SCREENING UNIT

CL 8330.00

TRANSFER PUMP

8'-5 3/4"

SCN-3011

B-3021

2"x3" REDUCER

ASCALE 3/8" = 1'-0"

2 0 2 64

SCALE OF FEET

DATE:

DESIGNED:

TECH. REVIEW:

SUB SHEET NO.

PMIS/PKG NO.

DRAWING NO.

SHEET

TITLE OF SHEET

OF

A/E FIRM

PRIME:

PM: MATTHEW GOUGH

DENVER, CO

HDR ENGINEERING, INC.

Au to de sk

D oc s:

//1

0_

N

PS

_G R

C A_

N _R im _U til ity

_2

6/

_1

_E

Q T

AN

K_

U .rv t 4/

/2

:5

8:

A M

D304

NORTH RIM - GRAND CANYON NATIONAL PARK

318719

EQUALIZATION TANK -

SECTIONS

P. HAYNES

D. ZINCHENKO

MAY 2026

C. CONFER

MULTIPLE STRUCTURE NAME

SCALE AD304

EQUALIZATION TANK SYSTEM SECTION 1A

SCALE AD304

B EQUALIZATION TANK SYSTEM SECTION 2

SCALE AD304

C EQUALIZATION TANK SYSTEM SECTION 3

A.

B.

CONTRACTOR MUST VERIFY PROCESS

CONNECTION, SIZE, TYPE, LOCATION, AND

RELATIVE ELEVATION OF EACH UNIT WITH

MANUFACTURER WITH PIPE PENETRATION

INSTALLATION IN THE SLAB.

EQ TANK TO BE LOCATED ON TOP OF 82'x12.5'

CONCRETE PAD NEXT TO UV DISINFECTION

SYSTEM. SEE SHEET S500 FOR PAD DETAILS.

GENERAL NOTES

1.

2.

SEE CIVIL SHEETS FOR PIPE CONNECTION

DETAILS.

MANUFACTURER TO PROVIDE 2 TRANSFER

PUMPS. ONE FOR EACH MBR UNIT.

KEYNOTES X

182752A

45JUNE 2026

PRIME:

GRADE

8328.20

AERATION CHAMBER ANOXIC CHAMBER MEMBRANE BASIN

DUAL AXLES REAR

END OF UNIT

6"-MP

(TO UV SYSTEM,

GRAVITY)

INV EL 8334.10

1"-WAS

INVERT EL 8337.98

MCC AND EQUIPMENT

ENCLOSURE SPACE

FINE SCREEN UNIT

3"-INF

INVERT EL 8335.49

6"-OVF

INVERT EL 8329.05

46'-11 1/2"

9' -6

" 11 '-0

/4

6"-OVF

INVERT EL 8339.04

4' -3

/4

ACCESS

STAIRWAY AND

HMI PANEL

SCN-4111/4211

CLEARWELL TANK

7'-0"10'-7 3/4"19'-11 3/4"

ASCALE 1/2" = 1'-0"

2 0 2 4

SCALE OF FEET

DATE:

DESIGNED:

TECH. REVIEW:

SUB SHEET NO.

PMIS/PKG NO.

DRAWING NO.

SHEET

TITLE OF SHEET

OF

A/E FIRM

PRIME:

PM: MATTHEW GOUGH

DENVER, CO

HDR ENGINEERING, INC.

Au to de sk

D oc s:

//1

0_

N

PS

_G R

C A_

N _R im _U til ity

_2

6/

_1

_T

R

EA

TM

EN

T U

N

IT

_U .rv t 4/

/2

:0

0:

A M

D305

NORTH RIM - GRAND CANYON NATIONAL PARK

318719

MBR UNIT - SECTION

P. HAYNES

D. ZINCHENKO

MAY 2026

C. CONFER

MULTIPLE STRUCTURE NAME

SCALE AD305

A TEMPORARY WASTEWATER TREATMENT UNIT - SECTION

GENERAL NOTES

A.

B.

C.

D.

TYPICAL FOR 2 UNITS.

RELATIVE DIMENSIONS, CONNECTIONS,

AND ARRANGEMENT APPLY TO ALL MOBILE

MBR TREATMENT UNITS.

COORDINATE NOZZLE LOCATIONS, ALL

DIMENSIONS, AND WEIGHTS WITH MBR

TREATMENT UNIT MFR.

CONTRACTOR MUST VERIFY PROCESS

CONNECTION, SIZE, TYPE, LOCATION, AND

RELATIVE ELEVATION ON EACH UNIT WITH

MANUFACTURER WITH PIPE PENETRATION

INSTALLATION IN THE SLAB. ATTACH

PROCESS PIPE TO UNIT AT EACH

PROCESS CONNECTION THROUGH

THREADED OR FLANGED RUBBER

FLEXIBLE COUPLING ADAPTER. PROCO

SERIES 260R OR EQUAL.

182752A

46JUNE 2026

PRIME:

TOS

8328.20

10"-MP

UV BREAK TANK

6"-BFV

6"-MP

(FROM MBR UNIT 1

UV REACTOR PANEL

TK-5011

UV REACTOR

LCP-5011

FV-5131

UV-5111

DRAIN

UV PUMP

PMP-5021

10"x6" ECC

REDUCR

3'-2 1/2"

FLANGE HDPE TO PVC

CL 8332.02CL 8332.20

TOS

8328.20

6' -6

/4

UV BREAK TANK3'

-9

/8

10"-MP

1' -8

/1

6"

2'-11 1/16" 8"-EFF

UV REACTOR 2

PANEL

UV REACTOR 1

PANEL

UV TRANSMITTER

8"-MP

2"-EFF

10"x6" ECC RED

6"-MP

(FROM MBR UNIT 1)

6"-MP

(FROM MBR UNIT 2)

6" BFV (TYP)

TK-501

LCP-5011 LCP-5021

FV-5131 FV-5231

FLOW METER

FIT-5071

UV REACTOR 1

UV-5111

UV REACTOR 2

UV-5211

UV REACTOR 3

FV-5032

6"-OVF

(RETURN TO SEPTIC TANK)

UV-5311

4'-0"

3 CL 8329.81

CL 8329.89

TOS

8328.20

UV BREAK TANK

8"-OVF

(RETURN TO SEPTIC TANK)

8"-EFF

(TO EFFLUENT

DISCHARGE MANHOLE)

UV RIO CONTROL

PANEL

UV REACTOR 2 PANEL

FV-5032 FV-5031

TK-5011

UV REACTOR 2

LCP-5021

UV-5211

ASCALE 1/2" = 1'-0"

2 0 2 4

SCALE OF FEET

DATE:

DESIGNED:

TECH. REVIEW:

SUB SHEET NO.

PMIS/PKG NO.

DRAWING NO.

SHEET

TITLE OF SHEET

OF

A/E FIRM

PRIME:

PM: MATTHEW GOUGH

DENVER, CO

HDR ENGINEERING, INC.

Au to de sk

D oc s:

//1

0_

N

PS

_G R

C A_

N _R im _U til ity

_2

6/

_1

_U

V D

IS

IN

FE

C

TI

O

N S

YS

TE

M .rv t 4/

/2

:0

2:

A M

D306

NORTH RIM - GRAND CANYON NATIONAL PARK

318719

UV DISINFECTION - SECTION

P. HAYNES

D. ZINCHENKO

MAY 2026

C. CONFER

MULTIPLE STRUCTURE NAME

SCALE AD306

B SECTION

SCALE AD306

A SECTION

SCALE AD306

C SECTION

1.

2.

3.

UV UNIT LAMPS NOT INSTALLED, UNIT

LEFT BLANK.

LEVEL CONTROL HIGH POINT WITH

ANTI-SIPHON ARV.

FLANGE TRANSITION B/W BURIED AND

EXPOSED PIPE. SEE CIVIL DETAILS FOR

BURIED PIPE CONTINUATION

KEYNOTES X

182752A

47JUNE 2026

PRIME:

ROOF

8312.50

CD

IE 8311.54

PMP-6311

55-GAL CITRIC

DRUM

TO PULL BOX 1

4"-ALK

1/

2"

PMP-6113 PMP-6111

55-GAL

HYPOCHLORITE DRUM 1

TO PULL BOX 1

4"-HYPO

4'

4"

2'

3/

4"

5' - 9"

3'

0"

3'

0"

7' - 4"

2"x1-1/2" RED

FROM CHEMICAL STORAGE

CONTAINER 2

TO LAB TRAILER

2"-CW

ASCALE 1/2" = 1'-0"

2 0 2 4

SCALE OF FEET

DATE:

DESIGNED:

TECH. REVIEW:

SUB SHEET NO.

PMIS/PKG NO.

DRAWING NO.

SHEET

TITLE OF SHEET

OF

A/E FIRM

PRIME:

PM: MATTHEW GOUGH

DENVER, CO

HDR ENGINEERING, INC.

Au to de sk

D oc s:

//1

0_

N

PS

_G R

C A_

N _R im _U til ity

_2

6/

_1

_C

H

EM

C O

N

TA

IN

ER

_U .rv t 4/

/2

4:

:5

PM

D307

NORTH RIM - GRAND CANYON NATIONAL PARK

318719

CHEMICAL STORAGE

CONTAINER 1 - SECTION

P. HAYNES

D. ZINCHENKO

MAY 2026

C. CONFER

CHEMICAL CONTAINER

SCALE AD307

A HYPOCHLORITE AND CAUSTIC CHEMICAL STORAGE CONTAINER - SECTION

GENERAL NOTES

KEYNOTES X

A.

B.

C.

D.

E.

F.

SEE P&ID'S FOR PANEL DETAILS AND

APPURTENANCES.

BALL VALVES MUST BE VENTED FOR

HYPOCHLORITE SERVICES.

TUBING AND/OR HOSE BETWEEN

CHEMICAL STORAGE CONTAINERS AND

SKIDS NOT SHOWN FOR CLARITY.

FIELD ROUTE "ALK" AND "HYPO" DOUBLE

CONTAINMENT PIPING SYSTEMS

UNDERNEATH CONTAINER AND TERMINATE

IN PULL BOX.

FIELD ROUTING OF ALL CHEMICAL CASING

PIPE SHALL BE DONE USING ANY

COMBINATION OF NATURAL PIPE BEND

RADIUS, MAXIMUM 45-DEGREE ELBOWS,

OR LONG RADIUS SWEEP-TYPE FITTINGS.

ROUTE CHEMICAL HARD PIPE BETWEEN

SKID AND TUBING/CASING TRANSITION

ALONG CONTAINER CEILINGS AND

WALL(S).

1.

2.

3.

4.

5.

6.

7.

FIELD CUT 1" PVC TO HEIGHT OF DRUM.

PLACE IN DRUM AND CONNECT TO 3/8"

POLYETHYLENE TUBING AND ROUTE TO

CHEMICAL METERING SKID INLET.

DUPLEX CHEMICAL METERING PUMP

ENCLOSURE ON FRP TABLE.

ENSURE PIPE PENETRATING FIRE-RATED

WALL IS PROTECTED WITH APPROVED FIRE-

STOP SYSTEM.

TRANSITION FROM PVC TO TUBING W/IN

CASING PIPE FOR CAUSTIC SODA BURIED

SERVICE AS "ALK".

TRANSITION FROM PVC TO TUBING W/IN

CASING PIPE FOR HYPOCHLORITE BURIED

SERVICE AS "HYPO".

IF CONVERTING TO IBC CHEMICAL TOTE

STORAGE, REMOVE 8-DRUM CONTAINMENT

PALLET AND REPLACE WITH 2-DRUM

PALLET UNDERNEATH PUMP SKID AND

INSTALL NEW 64"X64"X26" TOTE

CONTAINMENT PALLET.

SEE CIVIL YARD PIPING PLAN FOR

CONTINUATION.

182752A

48JUNE 2026

PRIME:

ROOF

8312.50

B A

CITRIC

ROOM

131-201

MEMBRANE

STORAGE

AREA

131-202

2" GATE VALVE

1' - 1 3/8"

PMP-6211

PMP-6213

5-GAL CITRIC DRUM1

FIT-8071

2"-CW

TO PULL BOX 1

4"-CIT

TO CHEMICAL

STORAGE TRAILER 2

7 7

1 1/2"-CW

5' - 9"

PI-8063

ASCALE 1/2" = 1'-0"

2 0 2 4

SCALE OF FEET

DATE:

DESIGNED:

TECH. REVIEW:

SUB SHEET NO.

PMIS/PKG NO.

DRAWING NO.

SHEET

TITLE OF SHEET

OF

A/E FIRM

PRIME:

HDR, INC.

PM: MATTHEW GOUGH

DENVER, CO

Au to de sk

D oc s:

//1

0_

N

PS

_G R

C A_

N _R im _U til ity

_2

6/

_1

_C

H

EM

A N

D S

TO

R

AG

E

C O

N

TA

IN

ER

_U .rv t 4/

/2

4:

:1

PM

D308

NORTH RIM - GRAND CANYON NATIONAL PARK

318719

CHEMICAL STORAGE

CONTAINER 2 - SECTION

P. HAYNES

D. ZINCHENKO

MAY 2026

C. CONFER

182752A

CHEMICAL CONTAINER

SCALE AD308

A MAINTENANCE AND CITRIC ACID CHEMICAL STORAGE CONTAINER - SECTION

GENERAL NOTES

KEYNOTES X

A.

B.

C.

D.

E.

SEE P&ID'S FOR PANEL DETAILS AND

APPURTENANCES.

TUBING AND/OR HOSE BETWEEN

CHEMICAL STORAGE CONTAINERS AND

SKIDS NOT SHOWN FOR CLARITY.

FIELD ROUTE "CIT" DOUBLE CONTAINMENT

PIPING SYSTEMS UNDERNEATH

CONTAINER AND TERMINATE IN PULL BOX.

FIELD ROUTING OF ALL CHEMICAL CASING

PIPE SHALL BE DONE USING ANY

COMBINATION OF NATURAL PIPE BEND

RADIUS, MAXIMUM 45-DEGREE ELBOWS,

OR LONG RADIUS SWEEP-TYPE FITTINGS.

ROUTE CHEMICAL HARD PIPE BETWEEN

SKID AND TUBING/CASING TRANSITION

ALONG CONTAINER CEILING AND WALL(S).

1.

2.

3.

4.

5.

6.

7.

FIELD CUT 1" PVC TO HEIGHT OF DRUM.

PLACE IN DRUM AND CONNECT TO 3/8"

POLYETHYLENE TUBING AND ROUTE TO

CHEMICAL METERING SKID INLET.

DUPLEX CHEMICAL METERING PUMP

ENCLOSURE ON FRP TABLE.

WATTS 2" REDUCED PRESSURE ZONE

BACKFLOW PREVENTER WITH STRAINER -

MODEL LF009.

PROVIDE 2" FLOW METER PER NPS

UTILITIES APPROVED MAKE AND MODELS.

DRAINLINE FOR RPZ. DISCHARGE ON

SPRAY PAD OUTSIDE TRAILER.

TRANSITION FROM PVC TO TUBING W/IN

CASING PIPE FOR CITRIC ACID BURIED

SERVICE AS "CIT".

SEE CIVIL YARD PIPING PLAN FOR

CONTINUATION.

9049JUNE 2026

PRIME:

WET WELL FLOOR

8314.60

GRADE

8322.60

3"-DBF

3" PLUG VALVE

3" CHECK VALVE

VALVE VAULT ACCESS

HATCH

TOP OF STRUCTURE

EL 8322.60

WETWELL PUMP

ACCESS HATCH

TOP OF STRUCTURE

EL 8322.60

6" GOOSENECK VENT

4"-DBF

5-FT DIA WETWELL

3"-DBF

2" STAINLESS

STEEL GUIDE RAIL

2" DRAIN FROM VALVE VAULT

IE 8319.58

VALVE VAULT FLOOR

8317.60

8' -0

8'-5 1/4" working_Level 7 8321.27

WET WELL FLOOR

8314.60

GRADE

8322.60

6" GOOSENECK VENT

WETWELL ACCESS HATCH

TOP OF STRUCTURE

EL 8322.60

2" STAINLESS STEEL

GUIDE RAIL

4"-DBF

2" DRAIN FROM VALVE VAULT

1'-10"

5'-2"

IE 8321.10

6:-OVF

working_Level 7 8321.27

ASCALE 3/4" = 1'-0"

SCALE OF FEET

0 1 2 3

DATE:

DESIGNED:

TECH. REVIEW:

SUB SHEET NO.

PMIS/PKG NO.

DRAWING NO.

SHEET

TITLE OF SHEET

OF

A/E FIRM

PRIME:

PM: MATTHEW GOUGH

DENVER, CO

HDR ENGINEERING, INC.

Au to de sk

D oc s:

//1

0_

N

PS

_G R

C A_

N _R im _U til ity

_2

6/

_1

_F

IL

TR

AT

E

LS

_U

.rv t

4/

/2

:1 5:

A

M

D309

NORTH RIM - GRAND CANYON NATIONAL PARK

318719

FILTRATE LIFTSTATION

SECTIONS

P. HAYNES

D. ZINCHENKO

MAY 2026

C. CONFER

MULTIPLE STRUCTURE NAME

GENERAL NOTES

1. PIPE PENETRATIONS TO BE INSTALLED BY PUMP

STATION MANUFACTURER.

SCALE AD309

FILTRATE LIFT STATION SECTION 1A

SCALE AD309

FILTRATE LIFT STATION SECTION 2B

1.

2.

3.

CONTRACTOR TO FIELD VERIFY INLET

ELEVATION.

CONCRETE REBAR TO BE COORDINATED AND

INSTALLED BY PUMP STATION MANUFACTURER

PROVIDE INSECT SCREEN AT GOOSENECK VENT

OUTLET

KEYNOTES X

182752A

50JUNE 2026

PRIME:

CONCRETE

FLOOR SLAB

PRE-FORMED

STRIP TYPE

SEAL

CONCRETE

FLOOR SLAB

PACK OPENING WITH

MINERAL WOOL OR

FIBERGLASS

INSULATION

1/2" MIN,

1-1/2" MAX

ELASTOMERIC

SEALANT

1/2"

GALVANIZED STEEL PIPE

SLEEVE WITH WATER

STOP FLANGE

1-1/2"

MIN

2"

AFF

CONCRETE OR

CMU WALL

PACK OPENING

WITH MINERAL

WOOL OR

FIBERGLASS

INSULATION

1-1/2" MAX

SEALANT

1/2"

MIN

PIPE THROUGH WALL,

SEE DETAIL 1 OR 2

FOR REQUIREMENTS

NAILBOARD

SHEATHING

CMU

ESCUTCHEON

W/ SEALANT

EXTRUDED NEOPRENE PANEL

AND JOINT SEAL BY WILLIAMS

PRODUCTS INC OR APPROVED

EQUAL SIZE AS REQUIRED BY

OPENING TO BE FILLED (TYP)

PAINTED GALV 6x6x1/4"

EXTEND 8" BEYOND EACH

SIDE OF OPENING AND

FASTEN W/ 1/2" DIA

GALV ADHESIVE CONC

ANCHORS @ 12" OC M

THRU WALL FLASHING

WEEP @ 16" OC

SST DRIP EDGE

2"

TERMINATION BAR

CONCRETE WALL W/

OPENING SIZE AS

RECOMMENDED

BY MANUFACTURER

PASSING PIPE AS

SHOWN ON DWGS

CAVITY O-RING

EXTERNAL SST BAND

FLEXIBLE CONNECTOR

(PIPE BOOT)

NOTES:

1.

2.

3.

PROVIDE DOUBLE ROW OF MODULAR MECHANICAL SEALS FOR

PIPES 8" DIAMETER AND LARGER IF CONCRETE THICKNESS

PERMITS.

BOLT HEADS ON ACCESSIBLE SIDE OF PENETRATION.

PROVIDE MECHANICAL SEALS WITH TYPE 316 STAINLESS STEEL

BOLTS AND HARDWARE AND EPDM SEALING ELEMENTS.

EXPOSED

OR DRY

SIDE

BURIED

OR WET

SIDE

CONCRETE OR

CMU WALL

MODULAR

MECHANICAL SEAL

SLEEVE SIZE/CORE SIZE AS

RECOMMENDED BY SEAL

MANUFACTURER

BACKING ROD

SEALANT

CORE DRILLED

OPENING OR OPTIONAL

PIPE SLEEVE FOR

"NEW" WALL

CONSTRUCTION

CONCRETE

OR CMU

WALL

PACK OPENING WITH

FIRE BARRIER

PACKING MATERIAL

1" MAX

FIRESTOP SEALANT,

BOTH SIDES OF WALL

1/2"

MIN

DATE:

DESIGNED:

TECH. REVIEW:

SUB SHEET NO.

PMIS/PKG NO.

DRAWING NO.

SHEET

TITLE OF SHEET

OF

A/E FIRM

PRIME:

PM: MATTHEW GOUGH

DENVER, CO

HDR ENGINEERING, INC.

Au to de sk

D oc s:

//1

0_

N

PS

_G R

C A_

N _R im _U til ity

_2

6/

_1

_G

EN

ER

AL

.rv t 4/

/2

:1

6:

A M

D501

NORTH RIM - GRAND CANYON NATIONAL PARK

318719

PROCESS DETAILS - PIPE

PENETRATION

S. MAAZ

D. ZINCHENKO

MAY 2026

X

C. CONFER

XX

182752A

GENERAL

NO SCALED501

6 PIPE 4" AND GREATER THROUGH FLOOR SLAB

NO SCALED501

5 PIPE LESS THAN 4" THROUGH FLOOR SLAB

NO SCALED501

2 PIPE LESS THAN 4" THROUGH NON-RATED WALL

NO SCALED501

3 PIPE THROUGH EXTERIOR WALL WITH VENEER

NO SCALED501

7 CONCRETE WALL OPENING

NO SCALED501

1 PIPE 4" AND GREATER THROUGH NON-RATED WALL

NO SCALED501

4 PIPE THROUGH FIRE-RATED WALL

9051JUNE 2026

PRIME:

DATE:

DESIGNED:

TECH. REVIEW:

SUB SHEET NO.

PMIS/PKG NO.

DRAWING NO.

SHEET

TITLE OF SHEET

OF

A/E FIRM

PRIME:

PM: MATTHEW GOUGH

DENVER, CO

HDR ENGINEERING, INC.

Au to de sk

D oc s:

//1

0_

N

PS

_G R

C A_

N _R im _U til ity

_2

6/

_1

_G

EN

ER

AL

.rv t 4/

/2

:1

6:

A M

D601

NORTH RIM - GRAND CANYON NATIONAL PARK

318719

PROCESS DESIGN CRITERIA

P. HAYNES

MAY 2026

X

C. CONFER

XX

182752A

GENERAL

MOTOR POWER 3

CAPACITY PER MFR

MOTOR POWER 0.5 HP TYPE ROTARY LOBE TYPE OF PUMP PERISTALTIC METERING

WASHER COMPACTOR QUANTITY 1 NUMBER PER UNIT 2 PUMP QUANTITY, PER UNIT 1

MOTOR POWER 0.5 HP PERMEATE PUMPS MAX DOSING RATE 5 GPH

CAPACITY PER MFR STORAGE VOLUME, TOTAL 55 GAL

PERFORATION SIZE 6 MM MOTOR POWER 5.5 HP SPECIFIC GRAVITY 1.22

TYPE ROTARY BRUSH CAPACITY PER MFR STOCK CONCENTRATION 100%

NUMBER, TOTAL 1 TYPE REGENERATIVE CARBON

COARSE SCREENING BLOWER QUANTITY, PER UNIT 2

MEMBRANE BLOWERS TYPE OF PUMP PERISTALTIC METERING

BOTTOM OF TANK EL 8328.60 FT PUMP QUANTITY 2

VOLUME 20,000 TYPE HOLLOW FIBER MAX DOSING RATE 5 GPH

NUMBER, TOTAL 1 TOTAL MEMBRANE AREA, PER UNIT 4,800 SF STORAGE VOLUME, TOTAL 55 GAL

EQUALIZATION TANK MEMBRANE TANKS, PER UNIT 2 SPECIFIC GRAVITY 1.27

NUMBER, PER UNIT 2 STOCK CONCENTRATION 20-30%

EQUALIZATION MEMBRANES CAUSTIC

TDH 32 FT MOTOR POWER 5.5 TYPE OF PUMP PERISTALTIC METERING

CAPACITY 120 GPM CAPACITY PER MFR PUMP QUANTITY, PER UNIT 2

TYPE SUBMERSIBLE, SOLIDS HANDLING TYPE SUBMERSIBLE MAX DOSING RATE PER MFR

NUMBER 2 NUMBER, PER UNIT 2 STORAGE VOLUME, TOTAL 55 GAL

LIFT STATION PUMPS FAS PUMPS SPECIFIC GRAVITY 1.15

STOCK CONCENTRATION 12.50%

TOP OF LID 8327.40 FT MOTOR POWER 15 HP SODIUM HYPOCHLORITE

OPERATING VOLUME 1,300 GAL CAPACITY PER MFR

LIFT STATION TYPE REGENERATIVE TYPE OF PUMP PERISTALTIC METERING

BLOWER QUANTITY, PER UNIT 1 PUMP QUANTITY, PER UNIT 2

INFLUENT LIFT STATION AERATION BLOWERS MAX DOSING RATE PER MFR

STORAGE VOLUME, TOTAL 55 GAL

OPENING SIZE 1.5 INCHES TYPE DISC SPECIFIC GRAVITY 1.2

NUMBER 1 DIFFUSER QUANTITY, PER UNIT 44 STOCK CONCENTRATION 50%

MANUAL BAR SREEN MLSS 9,600 MG/L CITRIC ACID

VOLUME, PER UNIT 11,600 GAL

MOTOR POWER 1.5 HP NUMBER, PER UNIT 1 CHEMICAL FEED SYSTEMS

PERFORATION SIZE 6 MM AERATION ZONE

CHANNEL WIDTH 16 IN MOTOR POWER 2 HP

TYPE IN-CHANNEL AUGER MOTOR POWER 2.5 HP TDH 110 FT

NUMBER 1 TYPE SUBMERSIBLE CAPACITY 40 GPM

MECHANICAL SCREEN MIXER QUANTITY 1 TYPE POTABLE WATER BOOSTER

MLSS 9,600 MG/L NUMBER 1

INFLUENT SCREENING SYSTEM VOLUME, PER UNIT 4,300 GAL BOOSTER PUMPS

NUMBER, PER UNIT 1

E. COLI 126 CFU/ 100 ML ANOXIC ZONE BOOSTER PUMP SYSTEM

TP NO PERMIT LIMIT

TN 10 MG/L MOTOR POWER 0.5 HP TDH 10 FT

NH3 1 MG/L WASHER COMPACTOR QUANTITY 1 CAPACITY 8 GPM

TSS 10 MG/L MOTOR POWER 0.5 HP TYPE SUBMERSIBLE, SOLIDS HANDLING

BOD 10 MG/L CAPACITY PER MFR NUMBER 2

PH 6.5 to 9.0 S.U. PERFORATION SIZE 2 MM LIFT STATION PUMPS

DESIGN EFFLUENT LIMITS TYPE ROTARY BRUSH

NUMBER OF SCREENS, PER UNIT 1 TOP OF LID 8321 FT

TP 8 MG/L FINE SCREENING OPERATING VOLUME 150 GAL

NH4-N 69 MG/L LIFT STATION

TKN 85 MG/L AREA, PER UNIT 720 SF

TSS 465 MG/L NUMBER, TOTAL 2 FILTRATE LIFT STATION

BOD 465 MG/L MBR TREATMENT UNIT

PH 7.9 S.U. UV DOSE 40 MJ/CM2

INFLUENT CHARACTERISTICS SECONDARY TREATMENT MINIMUM UVT 65%

FLOW RATE, EACH PER MFR

PHF (POST EQ) 172,000 GPD MOTOR POWER 0.75 HP TYPE CLOSED VESSEL

PHF (PRE-EQ) 208,000 GPD CAPACITY PER MFR NUMBER OF UNITS 3

MMF 86,000 GPD TYPE END SUCTION CENTRIFUGAL UV SYSTEM

AAF 60,000 GPD NUMBER, TOTAL 2

MDF 9,000 GPD TRANSFER PUMP UV DISINFECTION

FLOWS

MOTOR POWER 4 HP MOTOR POWER 1

SHOULDER AIR CONDITIONS 39 F, 25% RH, 10.79 PSIA CAPACITY PER MFR CAPACITY PER MFR SUMMER AIR CONDITIONS 100 F, 80% RH, 10.79 PSIA TYPE REGENERATIVE TYPE PROGRESSIVE CAVITY

WASTEWATER TEMPERATURE 12 DEG C NUMBER, TOTAL 1 NUMBER, PER UNIT 1

DESIGN PARAMETERS BLOWER WAS PUMPS

GENERAL DESIGN PARAMETERS

9052JUNE 2026

PRIME:

DENVER, CO 80202

HDR ENGINEERING, INC.

PERMEATE

PUMPS (QTY 2)

WAS

PUMP

RAS

FINE

SCREENING

FAS

PUMP

(QTY 2)

TO UV

AERATION

CHAMBER

ANOXIC

CHAMBER

MEMBRANE

(QTY 2)

CLEARWELL

CHAMBER

CARBON

SODIUM HYPOCHORITE

CITRIC ACID

MBR TREATMENT UNIT NO. 1

PERMEATE

PUMPS (QTY 2)

WAS

PUMP

RAS

FINE

SCREENING

FAS

PUMP

(QTY 2)

EFF

AERATION

CHAMBER

ANOXIC

CHAMBER

MEMBRANE

(QTY 2)

CLEARWELL

CHAMBER

CARBON

MBR TREATMENT UNIT NO. 2

WAS WAS

FILTRATE

M

EQUALIZATION

TANK

COARSE

SCREENING

M

MANUAL BYPASS BAR SCREEN

MECHANICAL SCREEN

WASHER/COMPACTOR

TO SCREENINGS

DUMPSTER

INFLUENT LIFT

STATIONINFLUENT SCREENING

VAULT

UV

DISINFECTION

CITRIC ACID

CHEMICAL STORAGE AREA 2

CAUSTIC

CHEMICAL STORAGE AREA 1

SODIUM

HYPOCHLORITE

SEPTAGE

RECEIVING

MANHOLE

OVERFLOW

INF SS

EXISTING SEPTIC TANK

EXISTING DRYING BEDS

O

VE

R

FL

O W

O

VE

R

FL

O W

FILTRATE

LIFT

STATION

WASH WATER

WASH WATER WASH WATER

SODIUM HYPOCHORITE

CITRIC ACID

X2

X2

X2

X2

CAUSTIC

OVERFLOW

EXISTING

DRAINFIELD

WASH WATER

CAUSTIC

OVERFLOW

FI

LT

R

AT

E R

ET

U

R N

O

VE

R

FL

O W

OVERFLOW

DATE:

DESIGNED:

TECH. REVIEW:

SUB SHEET NO.

PMIS/PKG NO.

DRAWING NO.

SHEET

TITLE OF SHEET

OF

A/E FIRM

PRIME:

PM: MATTHEW GOUGH

DENVER, CO

HDR ENGINEERING, INC.

Au to de sk

D oc s:

//1

0_

N

PS

_G R

C A_

N _R im _U til ity

_2

6/

_1

_G