05. FT-GI Project Drawings.pdf

STEEL POLE FOUNDATIONS

FORT THOMPSON – GRAND ISLAND 345-KV TRANSMISSION LINE

STRUCTURES 159/4A AND 159/5

NEBRASKA

SECTION C

DESCRIPTION/SPECIFICATIONS

Solicitation No. 89503420BWA000014 Spec. No. 20WC133538-770

STEEL POLE FOUNDATIONS

FORT THOMPSON – GRAND ISLAND 345-KV TRANSMISSION LINE

STRUCTURES 159/4A AND 159/5

PROJECT DRAWINGS

A. GENERAL:

CONSTRUCTION DRAW INGS: Construction drawings are the specification drawings and any additional drawings required for use in construction. The construction drawings will be issued after contract award and may include amendment changes and other details, which make the drawings suitable to use for construction purposes.

PROJECT DRAWINGS: Project drawings included herein are reduced reproductions and are not to scale. Some project drawings show details of fabrication and other information not a part of the work. Disregard information and details, which are not applicable.

STANDARD DRAWINGS: W here details shown on standard drawings included herein differ from construction or project drawings or text, the details of construction or project drawings or text shall govern. A complete set of standard drawings are available at https://www.wapa.gov/DoingBusiness/SellingToWestern/Pages/what-western-buys.aspx.

STEEL STRUCTURES:

8. 43-34S2 2200 Rev A FIO – Type 34S2 and S3 Towers – 65’-0 and 85’-0 Tower Bodies (For

Information Only)

9. 43-307N 2200 FIO – 307N Steel Pole Structures – Outline and Design Loads (For Information Only)

GEOLOGY:

10. FT-GI T002 – Soil Boring Locations for Holt County Sub Approach Structures 159/4a and 159/5

11. FT-GI T003 – Geologic Soil Borings – PR-18 and PR 18-2

INFORMATIONAL DRAWINGS: Some project drawings have the words “FOR INFORMATION ONLY” appearing above the title block. These drawings show some information, which may be required for bidding purposes.

These drawings do not show items to be furnished or work to be performed.

EXISTING INSTALLATION DRAWINGS: Some project drawings have the words “EXISTING INSTALLATION” appearing above the title block. These drawings show the existing installations prior to modifications and may show some new work to be performed.

REFERENCE DRAWINGS: Reference drawings referred to on project drawings and not included herein, are not necessary for bidding purposes.

CONTRACTOR'S RESPONSIBILITY: Check all drawings and advise Western Area Power Administration of any errors or omission.

B. LIST OF DRAWINGS:

LOCATION MAPS:

1. GRP 0015 – Grande Prairie Switching Station – Location and Vicinity Map

2. ARC 0016 – Armour Maintenance Facility – Location and Vicinity Map

3. FT-GI T001 – Location Map – New Structures 159/4a and 159/5

PLAN AND PROFILES:

4. FT-GI 4155 Rev A EI – Sta. 8414+00 to 8468+00 (Existing Installation)

5. FT-GI 4155-1 FIO – Sta. 8414+00 to 8468+00 (For Information Only)

6. FT-GI 4155-2 – Structure 159/4 to Structure 160/1

FOUNDATIONS:

7. FT-GI 2103 – Type 307N Steel Pole Structures – Foundations https://www.wapa.gov/DoingBusiness/SellingToWestern/Pages/what-western-buys.aspx https://www.wapa.gov/DoingBusiness/SellingToWestern/Pages/what-western-buys.aspx http://www.wapa.gov/business/buys.htm lvaselaar Polygon lvaselaar Callout PROJECT LOCATION: APPROXIMATELY 37 MILES SOUTH OF GRANDE PRAIRIE SWITCHING STATION.

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LOCATION MAP

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COUNTY MAP

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VICINITY MAP

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ARMOUR

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MAINTENANCE

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SIOUX FALLS

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RAPID CITY

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ARMOUR

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ZIEBACH

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DEWEY

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WALWORTH

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POTTER

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SULLY

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HUGHES

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STANLEY

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HAAKON

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FAULK

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SPINK

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HYDE

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HAND

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CLARK

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KINGSBURY

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BEADLE

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BENNETT

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JACKSON

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TODD

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MELLETTE

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JONES

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LYMAN

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TRIPP

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BUFFALO

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JERAULD

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SANBORN

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MINER

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HANSON

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DAVISON

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AURORA

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BRULE

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GREGORY

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CHARLES

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DOUGLAS

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HUTCHINSON

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BON HOMME

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MIX

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SOUTH DAKOTA

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MAINTENANCE

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ARMOUR

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ARMOUR

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MAINTENANCE

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284TH ST

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284TH ST

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392ND AVE

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CO RD 34 / 285TH ST

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282ND ST

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281ST ST / JOHNSON ST

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JOHNSON ST / CO HWY 520

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282ND ST

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BRADDOCK ST

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280TH ST / CO HWY 540

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FACILITY

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FACILITY

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FACILITY

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WESTERN AREA POWER ADMINISTRATION

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UNITED STATES DEPARTMENT OF ENERGY

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APPROVED

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DESIGNED

AutoCAD SHX Text S:\Projects\Misc\SD_Substation_LnV_Maps.2010\Drawings\DesignDrawings\xDwgsReadyForFinal\Scripts\arc_0016.dwg Last Saved By: Eva Lampman on 6/11/2010 11:53 AM Last Saved By: Eva Lampman on 6/11/2010 11:53 AMEva Lampman on 6/11/2010 11:53 AM on 6/11/2010 11:53 AM6/11/2010 11:53 AM

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DIRECTIONS

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FROM ARMOUR, SOUTH DAKOTA:

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-HEAD SOUTH ON US-281/BRADDOCK ST FOR 4.3 MILES

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-TURN LEFT AT 285TH ST/CO RD 34 AND GO 1.0 MILES

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-DESTINATION WILL BE ON THE RIGHT

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LATITUDE/LONGITUDE

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PHONE NUMBERS

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AMBULANCE:

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DOUGLAS COUNTY

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FIRE DEPARTMENT:

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ARMOUR

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SHERIFF:

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DOUGLAS COUNTY

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POLICE:

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ARMOUR

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AutoCAD SHX Text 1.605.724.2159

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CORPORATE SERVICES OFFICE - LAKEWOOD, COLORADO

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ARMOUR MAINTENANCE FACILITY

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SOUTH DAKOTA

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LOCATION AND VICINITY MAP

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JAMES MILBRANDT

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JAMES MILBRANDT

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ARC

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MANAGER, SOUTH DAKOTA

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MAINTENANCE OFFICE

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JUNE 11, 2010

AUGUST 6 8 FT-GI 1

FORT THOMPSON - GRAND ISLAND

345-KV TRANSMISSION LINE

NEBRASKA

LOCATION MAP - NEW STRUCTURES 159/4A AND 159/5

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US HWY 20

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US HWY 281

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FT-GI 345KV

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PROJECT LOCATION

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PROJECT LOCATION

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FROM THE INTERSECTION OF 846TH ROAD AND 510TH AVENUE:

- GO 170 FEET EAST TO TRANSMISSION LINE.

- THEN GO 300 FEET NORTH TO PROJECT LOCATION.

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DIRECTIONS

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SCALE OF MILES

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159/5 lvaselaar Callout

APPROXIMATE LOCATION OF NEW STRUCTURE 159/4A.

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APPROXIMATE LOCATION OF NEW STRUCTURE 159/5.

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EXISTING INSTALLATION

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FOR INFORMATION ONLY

8440+00 8450+00 8460+00

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SUBSTATIO

PI 8446+65.44

89°11'44"

PI 8457+16.35

89°52'18"

159/4 159/4A T.HC.GPR T.HC.GI 159/5 160/1

CENTERLINE

1"=200' HORIZONTAL

1"=40' VERTICAL

SCALE:

LT __ FT PROFILE LINE

RT __ FT PROFILE LINE

LEG EXTENSION FT

4 1

3 2

LOOKING AHEAD

C/L

RIGHT OF WAY ___ FT

WESTERN AREA POWER ADMINISTRATION

UNITED STATES DEPARTMENT OF ENERGY

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HEADQUARTERS - LAKEWOOD, COLORADO

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APPROVED DESIGNED

345-KV TRANSMISSION LINE

NEBRASKA

PLAN & PROFILE

FT-GI

STEVE ROCK

ELECTRICAL ENGINEERING MANAGER

CODY NEYENS

RULING

SPAN

STRUCTURE NUMBER CONDUCTOR

NESC TMAX

OGW

NESC TMAX FROM TO

1150 159/4A 12000 6000

376 T.HC.GPR 5000 2500

148/5

159/4A

1150 190/1 12000 6000 159/5

375 159/5 5000 2500 T.HC.GI

PHASING

T.HC.GPR

PHASING

B C A

LOOKING AHEAD

STR NO. 159/4

C B A

LOOKING AH (WEST)

PHASING

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LOOKING AHEAD

STR NO. 159/4A

PHASING

A C B

LOOKING AHEAD

STR NO. 159/5

PHASING

B C A

LOOKING AHEAD

STR NO. 160/1 PHASING

T.HC.GI

A B C

LOOKING AH (EAST)

OGW OGW

OGW OGW

OGW OGW

OGW OGW

OGW X 2

OGW X 2

NOTE:

PROPOSED HOLT COUNTY 345-KV SUBSTATION WEST

OF FORT THOMPSON – GRAND ISLAND 345-KV LINE

REQUIRES INSTALLATION OF TWO DEADEND STEEL

POLES (159/4A AND 159/5) BETWEEN EXISTNG

STRUCTURES 159/4 AND 160/1. EXISITING LATTICE

STEEL STRUCTURE 159/5 TO BE REMOVED.

NESC HEAVY LOADING

COND. - DUPLEX 954 KCMIL 54/7 ACSR "CARDINAL"

CURVE SHOWN AT 176 °F, FINAL CONDITIONS

OGW - 7/16 INCH, 7-STRAND EHS STEEL

CURVE SHOWN AT -40 °F, FINAL CONDITIONS

GROUND CLEARANCE = 25.7 FT.

MAXIMUM DESIGN OPERATING TEMP. = 176 °F

LIDAR SURVEY: DATED 8/2012

IMAGERY: DATED 8/2012

PLS-CADD ANALYSIS V 15.50

JUNE 14, 2019

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STRUCTURE LABELING NOTES:

TOWER LEG EXTENSION LENGTHS SHOWN WHEN RECORDS WERE AVAILABLE.

STRUCTURE NUMBERING WITH AN ASTERISK SYMBOL INDICATE THERE WAS A

CONFLICT IN THE EXISTING PLAN AND PROFILES VERSES THE LIDAR DATA.

PLS-CADD SIGN CONVENTION:

( ) UNSIGNED: RT AH AND OFFSET R OF C/L

(-) NEG. SIGN: LT AH AND OFFSET L OF C/L

COORDINATES AND BEARINGS ARE BASED

ON THE NEBRASKA STATE PLANE COORDINATE

SYSTEM, NAD83 DATUM.

UNITS ARE US SURVEY FEET.

STRUCTURE 159/4 TO STRUCTURE 160/1

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SUPERSEDES DWG NO. FT-GI 4155A (IN PART)

4155-2 lvaselaar Polygon lvaselaar Polygon lvaselaar Polygon lvaselaar

INDICATES NEW FOUNDATIONS LOCATION INFORMATION.

Text Box lvaselaar Text Box EXISTING STRUCTURES 159/4 AND 159/5 HAVE TYPE 34S2 (SVH) TOWER BODIES. DRAWING INCLUDED FOR REFERENCE OF EXISTING INSTALLATION AND OVERHEAD LINE CONFIGURATION.

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FOR INFORMATION ONLY

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Text Box

Text Box

NEW STRUCTURES 159/4A AND 159/5 OUTLINE DRAWING.

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FOR INFORMATION ONLY

AUGUST 9, 2018 FT-GI 2

345-KV TRANSMISSION LINE

NEBRASKA

SOIL BORING LOCATIONS FOR HOLT COUNTY SUB APPROACH

STRUCTURES 159/4A AND 159/5

AUGUST 9, 2018 FT-GI 3

345-KV TRANSMISSION LINE

NEBRASKA

GEOLOGIC SOIL BORINGS - PR18-1 AND PR 18-2