Drawings

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© 2026 Microsoft Corporation © 2026 Maxar ©CNES (2026) Distribution Airbus DS

PROJECT LOCATION

© 2026 Microsoft Corporation Earthstar Geographics SIO

LEGEND

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WHITE HORSE HILL

NATIONAL GAME PRESERVE

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INSTALL WATER MAIN STUB

OUT.

STA 38+00 TO 59+33

+0

CONSTRUCTION NOTES:

TO

1.

ST
A

+0

2.

M

3.

4.
5.
6.

PROPOSED CONNECTION

OF 3 INCH PVC PIPE TO 12

INCH EXISTING WATER

MAIN

7.

EXT WATER MAIN

A
ST

+0

TO

+0

SITE PLAN SHEET LAYOUT

Scale: 1" = 200'

CONTRACTOR SHALL INSTALL 3,800 LF OF 3 INCH

WATER MAIN. (STA 0+00 TO STA 38+00)

WATER MAIN SHALL BE INSTALLED BELOW FROST

DEPTH LISTED FOR THE STATE OF NORTH

DAKOTA.

CONTRACTOR SHALL CONNECT NEW WATER MAIN

TO EXISTING WATER MAIN DISTRIBUTION AT

GENERAL LOCATION SHOWN ON THE SITE PLAN.

THE TRIBE AND OWNER SHALL DETERMINE FINAL

TIE IN LOCATION.

WATER MAIN STAT 38+00 TO STA 59+33 WILL BE

INSTALLED BY OTHERS.

WATER MAIN CONNECTION AND LOCATION SHALL

BE APPROVED BY THE TRIBE.

1-1/4 INCH WATER METER SHALL BE APPROVED

BY THE TRIBE AND OWNER.

THE HORIZONTAL DIRECTIONAL DRILLING

SECTIONS SHOWN ON THE SHEETS ARE MINIMUM

AND NOT LIMITED. IF PREFERRED, THE

CONTRACTOR MAY CHOOSE TO HORIZONTAL

DRILL ADDITIONAL WATER MAIN.

INSTALL COMBO

AIR/VACUUM RELEASE

VALVE @ STA 10+00

CONTRACTOR TO

DETERMINE ACTUAL

STATION LOCATION OF HIGH

POINT. SEE SHEET 6.

RK

HORIZONTAL DIRECTIONAL DRILLING

~250 LF OF 3 INCH SDR 17 PVC 250

PSI UNDER STONE PILLAR GATE.

CONTRACTOR TO DETERMINED

ACTUAL LOCATION IN FIELD THE

START AND END OF LOCATION.

CONTRACTOR SHALL ALSO

DETERMINE THE ACTUAL LENGHT OF

HORIZONTAL DRILLING.

.
DR

PA

CONSTRUCTION NOTES:

1.
2.

3.
4.
5.

~400 LF HORIZONTAL

DIRECTIONAL

DRILLING OPTIONAL

ROUTE

INSTALL 3 INCH PVC

90 BEND AND 2 - 45

DEG BEND

3 INCH GATE VALVE

AND 9 DEG BEND

INSTALL 1-1/2 INCH WATER METER,
GATE VALVES, REDUCERS, AND VAULT.

LOCATION OF METER PIT SHALL BE

DETERMINED IN FIELD AND APPROVED

BY TRIBE. SEE SHEET 7.

INSTALL ~50 LF - 6 INCH STEEL

CASING WITH 3 INCH PVC VIA

BORE UNDER PAVEMENT ROAD.
SEE SHEET 8.

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3 INCH GATE VALVE

EPH

RA

INSTALL 12 X 3 CONNECTION VIA WET

TAPPING. ACTUAL LOCATION TO BE

DETERMINED IN THE FIELD AND APPROVED BY

TRIBE.

IM

HI R

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EXISTING 12" CL.

200 WATER MAIN

SITE PLAN - STA 0+00 TO 16+00

Scale: 1" = 100'

INSTALL CONCRETE

VAULT W/ METER.
SEE SHEET 7.

EXT 12 INCH WATER

MAIN

INSTALL COMBO

AIR/VACUUM RELEASE

VALVE @ STA 10+00

INSTALL 50 LF - 6 INCH

STEEL CASING WITH 3

INCH PVC VIA BORE

UNDER PAVEMENT ROAD

WATER MAIN PROFILE - 0+00 TO 16+00

Scale: NTS

CONTRACTOR SHALL INSTALL WATER

MAIN STA 0+00 TO STA 38+00

AIR/VACUUM RELEASE VALVE SHALL

BE INSTALLED AT STATION SHOWN