Plans-FINAL PLANS P50217R.pdf

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Attached to
P50217R NEW BOAT LIFT IMPROVEMENTS AT PIER 1, HILO HARBOR HAWAII
Solicitation number
B27000211
Issued by
Hawaii County, Hawaii

About this file

This is a final electrical and equipment plan document for the State of Hawaii's project to install new boat lift improvements at Pier 1 in Hilo Harbor (Project P50217R). The scope of work encompasses the installation of a new pre-engineered elevator boat lift structure with its foundation, trenching for electrical conduits, installation of electrical connections to support the boat lift system, and restoration of asphalt concrete, chain link fencing, gates, and miscellaneous site elements. The boat lift tracks will be mounted on concrete pile caps supported by micropiles below. The project includes detailed electrical specifications featuring a 15 kilowatt-volt-ampere dry-type transformer (240X480 volts to 120/240 volts), a 200-ampere three-phase equipment enclosure, disconnect switches rated at 30 amperes and 20 amperes, junction boxes constructed from 316 stainless steel in NEMA 4X ratings, and a control panel system. The electrical plan provides comprehensive duct schedules, wire sizing specifications, and concrete encasement requirements for underground ductlines with minimum three-inch concrete encasement and six-inch separation standards between water lines and ductlines.

The estimated construction cost for this project ranges from $350,000 to $450,000. The electrical plan details specify Schedule 40 polyvinyl chloride conduits for concrete encased ducts, 316 stainless steel equipment racks with C-channel framing adjustable to nominal widths of 24 to 36 inches, and standard electrical separation requirements between power, telecommunications, control, instrumentation, and antenna cable systems. The document was certified by Adobe Acrobat Sign on July 7, 2026, with an associated Adobe verification link dated July 2, 2026, indicating the plans were finalized for implementation.

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Specifications-FINAL SPECIFICATIONS w NTB P50217R.pdf PDF

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Text version

for 07/02/2026 https://stateofhawaii.na1.adobesign.com/verifier?tx=CBJCHBCAABAAYF1PsgkEr4mx0pQ821k8J2heubJur0g8

SCALE: 1"=10'

PARTIAL ELECTRICAL SITE PLAN

10' 5' 0 10' 20' 30'

SCALE: 1"=10'

GRAPHIC SCALE

SCALE: NOT TO SCALE

ENLARGED ELECTRICAL PLAN 1

SCALE: NOT TO SCALE

ENLARGED ELECTRICAL PLAN 2

EQUIPMENT FURNISHED BY

BOAT LIFT MANUFACTURER,

INSTALLED BY ELECTRICAL

NOTE(S):

PANEL SCHEDULE

NO SCALE

PC INDICATES PROVIDE PULLCORD.

ALL CONCRETE ENCASED DUCTS SHALL BE SCHEDULE 40 PVC.

DESTINATION/USE/DESCRIPTIONWIRE SIZEDUCT SIZENO.

DUCT AND WIRE SCHEDULE

SIG = INSTRUMENTATION OR ANTENNA CABLE

TEL = UTILITY CO. TELEPHONE

PWR = PRIMARY OR SECONDARY ELECTRIC

CTL = CONTROL

ELEC = UTILITY CO. PRIMARY OR SECONDARY ELECTRIC

CTL/SIG - CTL/SIG = 1 1/2"

PWR - PWR = 1 1/2"

TEL - PWR = 3"

ELEC - PWR = 3"

DUCTLINE.

ENCASEMENT AROUND

MINIMUM OF 3" CONCRETE

ELEC - ELEC = 1 1/2"

ELEC - TEL = 3"

TEL - TEL = 1 1/2"

ELEC - CTL/SIG = 3"

TEL - CTL/SIG = 1 1/2"

PWR - CTL/SIG = 3"

NOTES:

1.

2.

DUCT SECTION DETAILS

LINE.

3.

2.

1.

BACKFILL AROUND WATER

PROVIDE ONLY TYPE "B"

AROUND DUCTLINES.

PROVIDE CONCRETE ENCASEMENT

DUCTLINES AND WATER LINE.

6" MINIMUM SEPARATION BETWEEN

WATER LINE, PROVIDE THE FOLLOWING:

WHERE DUCTLINE CROSSES OVER

(TYP)

DIMENSION REQUIREMENTS

SEE NOTES BELOW FOR MINIMUM

SEE CIVIL DRAWINGS FOR

BACKFILL AND RESTORATION

DUCT COMPLEMENTS

DETAILS FOR

SEE DUCT SECTION

TYPICAL DUCT SECTION

2#12, 1#12 GND1" BOAT LIFT

3"3"

3" 3"

A

REQUIREMENTS

3P200A

EXIST EQUIPMENT ENCLOSURE

JB 1

6"SQ X 4"D,

NEMA 4X 316 SS

DISCONNECT SWITCH

2P30A, NEMA 4X 316 SS

2P20A

ONE-LINE DIAGRAM

SCALE: NONE

3/4"C, 2#12, 1#12 GND

EXIST PANEL P4 (PARTIAL)

480Y/277V, 3PH, 4W

EXIST PANEL 2A (PARTIAL)

120/240V, 1PH, 3W, 10KAIC

EATON

CAT. NO. BR4242L225S4XG

EXIST DRY-TYPE TRANSFORMER

15KVA, 240X480V - 120/240V

JB 2

6"SQ X 4"D,

NEMA 4X 316 SS

1"C, 2#12, 1#12 GND

TYPICAL EQUIPMENT RACK DETAIL

NOT TO SCALE

36" NOMINAL,

ADJUST WIDTH

AS REQUIRED

C-CHANNEL, 1-5/8",

316 STAINLESS STEEL,

TYPICAL

C-CHANNEL, 1-5/8"

BACK-TO-BACK,

316 STAINLESS STEEL

U SHAPED BRACKET,

5-HOLE,

316 STAINLESS STEEL

8-HOLE POST BRACKET,

316 STAINLESS STEEL

C-CHANNEL, 1-5/8"

BACK-TO-BACK,

316 STAINLESS STEEL

C-CHANNEL, 1-5/8",

316 STAINLESS STEEL,

TYPICAL

U SHAPED BRACKET,

5-HOLE,

316 STAINLESS STEEL

8-HOLE POST BRACKET,

316 STAINLESS STEEL

FINISHED GRADEFINISHED GRADE

JB 3

12"SQ X 6"D,

NEMA 4X 316 SS

JB 3

12"SQ X 6"D,

NEMA 4X 316 SS

JB 3

12"SQ X 6"D,

NEMA 4X 316 SS

TO EQUIPMENT

ENCLOSURE

TO CONTROL PANEL

CONTROL PANEL

E

E

BOAT LIFT MOTOR

1 EQUIPMENT FURNISHED BY

BOAT LIFT MANUFACTURER,

INSTALLED BY ELECTRICAL

NOTE(S):

2026-07-07T22:17:34+0000
Certified by Adobe Acrobat Sign

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