25BA011_Plans_Amendment 0002.pdf

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Attached to
Ice Harbor Dam Charbonneau Park Septic System Upgrades
Solicitation number
W912EF25BA011
Issued by

About this file

These are design and engineering drawings for a Septic System Upgrade project at Charbonneau Park, located near the Snake River, spanning Oregon, Washington, and Idaho, specifically at the Ice Harbor Lock and Dam in Walla Walla, Washington. The project, dated August 2025 with contract number W912EF25BA011, involves electrical and infrastructure modifications for marina and drainfield lift stations, including removing existing pumps, replacing power and control wiring, and installing new conduits and junction boxes. The technical drawings (sheets ED201, E-101, and E-203) detail electrical site plans, sump layouts, and section views of drain field and marina lift pumps, with specific instructions for cable and conduit management, power feed locations, and underground utility routing.

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POWER AND CONTROL

EXISTING DRAINFIELD

LIFT PUMPS

DRAINFIELD

LIFT PUMP

MARINA

REMOVE

REMOVE

JUNCTION BOX

EXISTING

MARINA PUMP

CABLE WHIP TO

REMOVE

NOTE 1

NOTE 2

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SCALE: NTS

SECTION: DRAIN FIELD PUMPS

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SCALE: NTS

SECTION: MARINA LIFT PUMP

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SHEET ID

®of Engineers

US Army Corps

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SEE SHEET E-605 FOR DEMOLITION CABLE DETAILS.3.

FROM JUNCTION BOX TO EXISTING MOTOR.

EXISTING JUNCTION BOX TO REMAIN AND BE REUSED. REMOVE CABLE WHIP 2.

CONDUITS TO REMAIN AND BE REUSED.

REMOVE EXISTING DRAINFIELD PUMPS AND POWER WIRES. EXISTING 1.

GENERAL NOTES

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© 2025 Microsoft Corporation © 2025 Maxar ©CNES (2025) Distribution Airbus DS

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40' 80'0

NORTH

40' 80'0

LEVEL. CONTRACTOR TO VERIFY LEVEL.

AT EXISTING HIGH WATER ALARM

NEW FLOAT DFS1 TO BE INSTALLED

EXISTING DRAINFIELD LIFT STATION

FOR C008.

TRENCHING LOCATION

SHEET E-201.

STUBBED UP AS SHOWN ON

BE TRENCHED UNDER PAD AND

EQUIPMENT. ALL CONDUITS TO

SYSTEM POWER AND CONTROL

NEW CONCRETE SLAB FOR SEPTIC

FOR COO1 & C014.

TRENCHING LOCATION

PANELBOARD PP

POWER FEED LOCATION

BOX LOCATED OUTSIDE MARINA SUMP.

NEAREST JUNCTION BOX. JUNCTION

REPLACE PUMP MOTOR WIRING TO

LOCATION OF MARINA PUMP WORK.

NEW SEPTIC SYSTEM TANKS

NORTH

UNDERGROUND POWER LINE

SEWAGE LINE

UNDERGROUND POWER LINE

FEED POWER TO RO BUILDING

REA HIGH VOLTAGE UNDERGROUND

LIFT STATION PUMPS

FEED TO EXISTING DRAINFIELD

UNDERGROUND 480V POWER

FEED POWER TO MAIN COMFORT STATION

REA HIGH VOLTAGE UNDERGROUND

FACILITY FENCE LINE

REVERSE OSMOSIS

LOCATION

MARINA BOAT PUMP

FEED SEWAGE LINE

MARINA LIFT STATION

SEPTIC SYSTEM

MARINA SEWAGE LINE TO

STATION SUMP

MARINA LIFT

SEPTIC SYSTEM

MARINA SEWAGE LINE TO

BOLLARDS

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PLAN: ELECTRICAL SITE PLAN

1"=40'SCALE: G-101

A1

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PLAN: ELECTRICAL SITE PLAN MARINA

1"=40'SCALE:

PERMITTED. SEE E-201 FOR PULL BOX DETAILS.

INSTALLED AS REQUIRED TO PULL WIRES. WIRE SPLICES ARE NOT

ALL UNDERGROUND CONDUITS SHALL HAVE ACCESSABLE PULLBOXES 1.

GENERAL NOTES

G-101

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SECTION: MARINA LIFT PUMP

LIFT PUMPS

DRAINFIELD

LIFT PUMP

MARINA

EXISTING DRAINFIELD

POWER AND CONTROL

C012

C011

JUNCTION BOX

EXISTING

MARINA PUMP

CABLE WHIP TO

NOTE 1

NOTE 2

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TERMINAL BLOCK INSTALLED IN EXISTING JUNCTION BOX.

WIRING TO NEW MOTOR CABLE WHIP. SPLICE TO BE MADE WITH NEW

USE EXISTING JUNCTION BOX TO MAKE SPLICE CONNECTION FROM EXISTING 2.

RESEAL EXISTING CONDUIT PENETRATIONS AS NEEDED.

INSTALL NEW DRAINFIELD PUMP POWER WIRES IN EXISTING CONDUITS. 1.

GENERAL NOTES

E-101

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E-101

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HL518536ED201XXX
HL518536E-101XXX
HL518536E-203XXX

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