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Attachment 2: North Rim CDs Volume 12

Updated

A PDF document (4.1 MB) attached to GRCA 318719 North Rim & Springs Rehabilitation Pro, from the Departmental Offices. Due Jan 8, 2027, 12:00 PM (UTC-7).

File name: B08_Attach_02_North_Rim_Final_CDs_Volume_12_20261012.pdf

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GRAND CANYON NATIONAL PARK

UNESCO

WORLD HERITAGE SITE

REHABILITATE NORTH RIM

INFRASTRUCTURE

VOLUME 12 POWER SYSTEM - COTTONWOOD CAMPGROUND

8/7/2026 1:04:27 PM

Autodesk Docs://10350545_NPS_GRCA_N_Rim_Utility_2026/10350545_120_GENERAL.rvt

SHEET

VOLUME #

DESCRIPTION

VOLUME 0

VOLUME 1

VOLUME 2

VOLUME 3

VOLUME 4

VOLUME 5

VOLUME 6

VOLUME 7

VOLUME 8

VOLUME 9

VOLUME 10

VOLUME 11

VOLUME 12

GENERAL

PIPELINES - NORTH RIM

PIPELINES - NORTH RIM TO ROARING SPRINGS PUMPHOUSE (RSPH)

PIPELINES - NORTH RIM TO SUPAI TUNNEL

PIPELINES - ROARING SPRINGS CAVE TO ROARING SPRINGS PUMPHOUSE (RSPH)

ROARING SPRINGS PUMPHOUSE (RSPH)

NORTH RIM WATER TREATMENT PLANT

NOT USED

NORTH RIM WASTEWATER COLLECTION SYSTEM

POWER DISTRIBUTION - NORTH RIM

POWER DISTRIBUTION - NORTH RIM TO ROARING SPRINGS PUMPHOUSE (RSPH)

POWER DISTRIBUTION - ROARING SPRINGS PUMPHOUSE (RSPH) TO MANZANITA

POWER SYSTEM - COTTONWOOD CAMPGROUND

SUB SHEET

120G001
121X101
121C101
121S001
121S101
121S501
121A101
121E501
121E502
121E503
121E601

SUB AREA

GENERAL

PHOTOVOLTAIC SYSTEM

PHOTOVOLTAIC SYSTEM

PHOTOVOLTAIC SYSTEM

PHOTOVOLTAIC SYSTEM

PHOTOVOLTAIC SYSTEM

PHOTOVOLTAIC SYSTEM

PHOTOVOLTAIC SYSTEM

PHOTOVOLTAIC SYSTEM

PHOTOVOLTAIC SYSTEM

PHOTOVOLTAIC SYSTEM

TITLE OF SHEET

SHEET INDEX

DEMOLITION PLAN

SITE PLAN

SOLAR SHADE CANOPY GENERAL NOTES

SOLAR SHADE CANOPY FOUNDATION AND ROOF PLANS

SOLAR SHADE CANOPY SECTION AND DETAILS

SOLAR SHADE CANOPY ARCHITECTURAL PLAN AND SECTION

GROUNDING AND TRENCH DETAILS

SOLAR / BATTERY DETAILS

PV CONNECTION DETAILS

DC / AC ONE-LINE DIAGRAM

A/E FIRM

DESIGNED:

PRIME:

M. KUCHLE

HDR ENGINEERING, INC.

DENVER, CO 80202

N. LYNCH

TECH. REVIEW:

M.

GOUGH

A. KANER

DATE:

AUG 2026

SUB SHEET NO.

G001

TITLE OF SHEET

DRAWING NO.

GENERAL

182752

SHEET INDEX

PMIS/PKG NO.

318719

SHEET

NORTH RIM - GRAND CANYON NATIONAL PARK

OF

HDR ENGINEERING, INC.

DENVER, CO 80202

NORTH RIM - GRAND CANYON NATIONAL PARK

HDR ENGINEERING, INC.

DENVER, CO 80202

NORTH RIM - GRAND CANYON NATIONAL PARK

GENERAL

CONCRETE

DELEGATED SUBMITALS

G1. SCOPE

THE NOTES ON THIS SHEET AND THE STANDARD STRUCTURAL DETAILS ARE GENERAL AND

APPLY TO THE ENTIRE PROJECT WHETHER SPECIFICALLY CALLED OUT OR NOT, EXCEPT

WHERE THERE ARE SPECIFIC INDICATIONS TO THE CONTRARY ON STRUCTURAL SHEETS. IF

THERE ARE QUESTIONS, THEY SHALL BE SUBMITTED TO THE CONTRACTING OFFCIER AND

ANSWERED IN WRITING PRIOR TO CONSTRUCTION.

C1. DESIGN STRENGTHS:

F'c =
4,500 PSI

REBAR Fy =

60,000 PSI

PRECAST F'c =

5,000 PSI

D1. DEFINITION:

DELEGATED DESIGN SUBMITTALS ARE ITEMS FOR WHICH THE FINAL DESIGN OF A SPECIFIC

ELEMENT OF THE PERMANENT CONSTRUCTION WORK EXPRESSLY DELEGATED TO A PROPERLY

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