Proposed Generator Plans Ladd and Sycamore.pdf

BUREAU COUNTY

SPRING VALLEY, IL 61362

1525 N. AVE

LADD MAINTENANCE YARD

DEKALB COUNTY

SYCAMORE, IL 60178

351 E. PAGE ST.

SYCAMORE MAINTENANCE YARD

LOCATION MAP

LOCATION MAP

NOT TO SCALE

SECTION COUNTY

ILLINOIS

VARIOUS

TOTAL

SHEETS

SHEET

NO.RTE.

(011,032) ELE,EG,MG

F.A.

JO DAVIESS

WINNEBAGO

CARROLL

OGLE

BOONE MC HENRY LAKE

DE KALB

KANE

COOK

DU PAGE

WHITESIDE LEE

WILL

KENDALL

GRUNDY

LA SALLE

KANKAKEE

HENRY BUREAU

PUTNAM

ROCK ISLAND

MERCER

KNOX

H E

N D

E R

S O

N

STARK

MARSHALL

PEORIA

LIVINGSTON

IROQUOIS

FORD

MC LEANFULTONMC DONOUGH

WARREN

TAZEWELL

HANCOCK

ADAMS

SCHUYLER

BROWN

CASS

MASON

LOGAN

DE WITT

MENARD

CHAMPAIGN VERMILION

DOUGLAS

PIATT

MACON

SANGAMON

MORGAN

SCOTT

CHRISTIAN

PIKE

GREENE

JERSEY

MACOUPIN

C A

L H

O U

N

SHELBY

MOULTRIE

MONTGOMERY

COLES

EDGAR

CLARK

CUMBERLAND

JASPER CRAWFORD

EFFINGHAM

CLAY

RICHLAND LAWRENCE

WAYNE

E D

W A

R D

S

W A

B A

S H

BOND

FAYETTE

MARION

CLINTON

WASHINGTON

JEFFERSON

MADISON

ST. CLAIR

MONROE

RANDOLPH

PERRY

FRANKLIN

HAMILTON WHITE

SALINE GALLATIN

JACKSON

WILLIAMSON

JOHNSON POPE

HARDIN

MASSACPULASKI

A L E

X A

N D

E R

UNION

WOODFORD

STEPHENSON

CONTRACT NO.

LOCATION OF SECTION INDICATED THUS: -

STATE OF ILLINOIS

DEPARTMENT OF TRANSPORTATION

SUBMITTED 20

ENGINEER OF DESIGN AND ENVIRONMENT

PRINTED BY THE AUTHORITY

OF THE STATE OF ILLINOIS

DIRECTOR OF HIGHWAYS PROJECT IMPLEMENTATION

STATE OF ILLINOIS

DEPARTMENT OF TRANSPORTATION

FOR INDEX OF SHEETS, REFER TO SHEET NO. 2

PROPOSED

GENERATOR ADDITIONS

GENERATOR ADDITIONS

BUREAU AND DEKALB COUNTIES

50'

50'

50'

50'

10' 20' 30'

100'

100'

100'

100'

100' 200' 300'

1''= 20'

1''= 30'

1''= 40'

1''= 50'

1''= 10'

1''= 100'

FULL SIZE PLANS HAVE BEEN PREPARED USING STANDARD

ON REDUCED PLANS, THE ABOVE SCALES MAY BE USED.

ENGINEERING SCALES. REDUCED SIZED PLANS WILL NOT

CONFORM TO STANDARD SCALES. IN MAKING MEASUREMENTS

JOINT UTILITY LOCATION INFORMATION FOR EXCAVATION

J.U.L.I.E.

PROJECT ENGINEER:

PROJECT MANAGER:

REGIONAL ENGINEER

CONTRACT NO.

1-800-892-0123

OR 811

VARIOUS MAINTENANCE YARDS

(011, 037) ELE, EG, MG SECTION

N/A 8

NOT TO SCALE

Expires: 11/30/2025

Date: 5/1/2025

Copyright Prairie Engineers, P.C. 2022 professional design firm no. 184-005965 www.prairieengineers.com

J JUNCTION BOX

DISCONNECT SWITCH

SURFACE MOUNTED PANEL AND CABINET

E ELECTRIC METER

T TRANSFORMER

ATS AUTOMATIC TRANSFER SWITCH

PNL.

SCH

SW

PANEL

SWITCH

SCHEDULE

ELECTRICAL ABBREVIATION LIST

GROUND FAULT CIRCUIT INTERRUPTER

EXIST.

IN.

MIN

N

GFI

GND

SYMBOL

A

INCHES

NEUTRAL

MINIMUM

EXISTING

GROUND

DESCRIPTION

AMP

CONDUITC.

TYP. TYPICAL

STOR STORAGE

CKT CIRCUIT

KW KILOWATT

PP-X POWER PANEL

I.G. ISOLATED GROUND

RECEPT. RECEPTACLE

V VOLT

PVC POLY VINYL CHLORIDE

A.T.S. AUTOMATIC TRANSFER SWITCH

ETCETERAETC.

HZ HERTZ

VERT. VERTICAL

A.F.F. ABOVE FINISHED FLOOR

A/E ARCHITECT/ENGINEER

CENTER/CENTERC/C

HP HORSE POWER

RIGID METAL CONDUITRMC

APPROX. APPROXIMATELY

ACCESS ACCESSIBLE

ARCH. ARCHITECT/ARCHITECTURAL DRAWINGS

ELECT. ELECTRIC

EER ENERGY EFFICIENCY RATING

EFF EFFICIENCY

ELEV. ELEVATION

EXTERNAL STATIC PRESSUREESP

FULL LOAD AMPSFLA

GA GAUGE

FT FEET

GALV. GALVANIZED

GEN-X GENERATOR

INT. INTEGRAL

LRA LOCKED ROTOR AMPS

MANUF. MANUFACTURER

MAX. MAXIMUM

MC METAL CLAD

MCA MINIMUM CIRCUIT AMPS

RE: REFERENCE

REC. RECEPTACLE

REQ'D REQUIRED

RATED LOAD AMPSRLA

QTY QUANTITY

REVOLUTIONS PER MINUTERPM

TEMP. TEMPERATURE

TRANS. TRANSFER

WITH WITH

WP WATER PROOF

EXISTING OVERHEAD ELECTRICAL

UNDERGROUND ELECTRICAL TO BE REMOVED

PROPOSED UNDERGROUND ELECTRICAL/EXISTING

EXISTING UNDERGROUND ELECTRICAL

FIRE HYDRANT

MANHOLE

POWER POLE

GAS METER

EXISTING UNDERGROUND SANITARY

G

SYMBOL DESCRIPTION

INDEX OF SHEETS

UTILITY INFORMATION

GRSC GALVANIZED RIGID STEEL CONDUIT

#P 1P-SINGLE POLE, 2P-DOUBLE POLE, ETC

#PH 1PH-SINGLE PHASE, 3PH-THREE PHASE, ETC

XHHW HIGH HEAT-RESISTANT WATER-RESISTANT POLYETHYLENE

THWN THERMOPLASTIC HEAT & WATER RESISTANT NYLON COATED

ELECTRIC METALLIC TUBE CONDUIT EMT

(815)343-8303 athompson4@ameren.com

ELECTRIC/GAS: AMEREN ILLINOIS

LADD IDOT YARD;

OVERHEAD ELECTRCAL TO BE REMOVED

PROPOSED OVERHEAD ELECTRICAL/EXISTING

GENERAL NOTES:

ALL GRASS AREAS THAT ARE DISTURBED SHALL BE FINISH GRADED, FERTILIZED, SEEDED AND MULCHED.29.

ALL DAMAGE TO EXISTING PAVED OR UNPAVED SURFACES NOT IN THE SCOPE OF WORK SHALL BE REPAIRED TO THE SATISFACTION OF I.D.O.T., AT THE CONTRACTOR'S EXPENSE. 28.

WORK AT EACH RESPECTIVE PROJECT/JOB SITE.

CONTRACTOR SHALL OBTAIN AND PAY FOR ALL LICENSES, PERMITS, AND INSPECTIONS REQUIRED BY RESPECTIVE AUTHORITY OF JURISDICTION AND THE RESPECTIVE LAWS, ORDINANCES, AND RULES FOR THE ELECTRICAL 27.

CONTRACTOR SHALL BE RESPONSIBLE TO PROVIDE TEMPORARY POWER AS REQUIRED TO COMPLETE THE WORK.26.

CONDUCTOR FROM BUSHING TO GROUND BUS IN THE RESPECTIVE SERVICE ENTRANCE EQUIPMENT OR OTHER DEVICE.

PROVIDE GROUNDING BUSHINGS AT ALL CONDUITS ENTERING SERVICE ENTRANCE EQUIPMENT (METER BASES, SERVICE DISCONNECTS, SERVICE PANELBOARDS, ETC.) AND THE TRANSFER SWITCH WITH BONDING 25.

DURABILITY TO WITHSTAND THE ENVIRONMENT INVOLVED.

MAXIMUM AVAILABLE FAULT CURRENT PER NEC 408.6 "SHORT CIRCUIT CURRENT RATING". THE FIELD MARKING SHALL INCLUDE THE DATE THE FAULT CURRENT CALCULATION WAS PERFORMED AND BE OF SUFFICIENT

INCLUDE FIELD MARKING TO IDENTIFY THE MAXIMUM AVAILABLE FAULT CURRENT AS REQUIRED BY NEC 110.24 "AVAILABLE FAULT CURRENT". THE SERVICE EQUIPMENT SHALL BE LEGIBLY MARKED IN THE FIELD WITH THE

PROVIDE OVER CURRENT PROTECTIVE DEVICE COORDINATION STUDY AND APPROPRIATE LABELS ON ELECTRICAL EQUIPMENT AT THE LADD AND SYCAMORE MAINTENANCE YARDS. EACH SERVICE DISCONNECT SHALL 24.

EACH SERVICE DISCONNECT SHALL BE IDENTIFIED IN ACCORDANCE WITH NEC 230.70 (B) "MARKING".23.

COORDINATE INSTALLATIONS AND ELECTRICAL WORK WITH THE EXISTING CONDITIONS, BUILDING LAYOUT, CONCRETE WORK, SITE WORK, AND ALL OTHER TRADES.22.

LIGHTING, RECEPTACLES, OR OTHER DEVICE.

REMOVING, DISCONNECTING, WORKING ON, RELOCATING, CONNECTING, OR RECONNECTING THE SERVICE EQUIPMENT, DISTRIBUTION EQUIPMENT, SAFETY SWITCH, LOAD CENTER, PANELBOARD, CIRCUIT BREAKER, FUSES, EXAMINE THE SITE TO DETERMINE THE EXTENT OF THE WORK. CONTRACTOR SHALL FIELD VERIFY EXISTING SITE CONDITIONS. CONTRACTOR SHALL VERIFY RESPECTIVE CIRCUITS AND POWER SOURCES PRIOR TO 21.

ELECTRICAL SERVICE AND DISTRIBUTION EQUIPMENT LOCATED OUTDOORS OR IN WET LOCATIONS SUBJECT TO CORROSION SHALL BE IN NEMA 3R STAINLESS STEEL ENCLOSURE, UNLESS OTHERWISE NOTED.20.

GREATER THAN THE AVAILABLE FAULT CURRENT.

SHALL ALSO BE SIZED PER THE ENGINE GENERATOR SET MANUFACTURER'S WRITTEN RECOMMENDATION FOR THE RESPECTIVE SET FURNISHED. AUTO TRANSFER SWITCH SHALL HAVE WITHSTAND AND CLOSING RATING, SERVICE BREAKER AND THE GENERATOR BREAKER SHALL BE SELECTED AND COORDINATED TO MAINTAIN THE WITHSTAND AND CLOSING RATING OF THE RESPECTIVE AUTO TRANSFER SWITCH. GENERATOR BREAKER 19.

ENLARGE OR IN-FILL EXISTING WALL OPENING FROM ALL REMOVED PANELS AS REQUIRED TO MAINTAIN FINISHED APPEARANCE AROUND NEW PANEL INSTALLATIONS.18.

SOURCE PER THE REQUIREMENTS OF NEC 408.4 (B) SOURCE OF SUPPLY.

PROVIDE EACH NEW AND EXISTING PANELBOARD WITH A LEGEND PLATE THAT IDENTIFIES THE COLOR CODING SYSTEM FOR THE POWER WIRING CORRESPONDING TO THE RESPECTIVE VOLTAGE SYSTEM AND ITS POWER 17.

PROVIDE ALL RACEWAYS, CONDUCTORS, BOXES, EQUIPMENT, DISCONNECT SWITCHES, CIRCUIT BREAKERS, ETC. REQUIRED FOR A COMPLETE AND OPERATIONAL SYSTEM AND AS SPECIFIED.16.

JUMPER OF INTERNAL EQUIPMENT GROUNDING CONDUCTOR PER NEC 350.60. DO NOT INSTALL LTFMC THAT IS NOT U.L. LISTED. CONFIRM LTFMC BEARS THE U.L. LABEL PRIOR TO INSTALLATION.

THE REQUIREMENTS OF NEC 350.60. LIQUID TIGHT FLEXIBLE METAL CONDUIT THAT IS USED FOR FLEXIBILITY (INCLUDING CONNECTIONS TO ENGINE GENERATORS & TRANSFORMERS) SHALL REQUIRE AN EXTERNAL BONDING

LTFMC DENOTES LIQUID TIGHT FLEXIBLE METAL CONDUIT U.L. LISTED, SUNLIGHT RESISTANT & SUITABLE FOR GROUNDING. LIQUID TIGHT FLEXIBLE METAL CONDUIT AND ASSOCIATED FITTINGS SHALL BE U.L. LISTED TO MEET 15.

COMPLY WITH THE APPLICABLE REQUIREMENTS OF NFPA 70E - STANDARD FOR ELECTRICAL SAFETY IN THE WORKPLACE.14.

KEEP A COPY OF THE PLANS, SPECIFICATIONS, INCLUDING ADDENDA, COPIES OF ANY CHANGE ORDERS, AND A COPY OF THE LATEST NEC (2023 EDITION) IN FORCE ON SITE ALWAYS DURING CONSTRUCTION.13.

COORDINATE THE UTILITY CONNECTION REQUIREMENTS WITH AMEREN & COMED RESPECTFULLY. REFER TO CONTACT INFORMATION ON THIS SHEET.12.

PERSONS OF POTENTIAL ELECTRIC ARC FLASH HAZARDS, PER THE REQUIREMENTS OF NEC 110.16 "FLASH PROTECTION".

FURNISH AND INSTALL A WEATHERPROOF WARNING LABEL FOR EACH NEW AND EXISTING SERVICE DISCONNECT, SAFETY SWITCH, PANELBOARD AND LOAD CENTER AT LADD AND SYCAMORE MAINTENANCE YARDS TO WARN 11.

DISPOSAL OF ALL EXCAVATION MATERIAL.

CONTRACTOR SHALL BE RESPONSIBLE FOR REMOVAL, HAULING, AND LEGAL DISPOSAL OF ALL ELECTRICAL PRODUCTS, EQUIPMENT AND MATERIAL. I.D.O.T. SHALL BE RESPONSIBLE FOR REMOVAL, HAULING AND LEGAL 10.

GREENGROUND

GREENGROUND WHITENEUTRAL

WHITENEUTRAL BLUEPHASE C

REDPHASE BORANGEPHASE B

BLACKPHASE A BLACKPHASE A

240/120 VAC, 1 PHASE, 3 WIRE240/120 VAC, 3 PHASE, 4 WIRE

INSULATION FOR NO.6 AWG AND SMALLER TO MEET THE REQUIREMENTS OF NEC 200.6 STANDARD COLORS FOR POWER WIRING AND BRANCH CIRCUITS SHALL BE AS FOLLOWS:

LARGER. INSULATED GROUND CONDUCTORS SHALL HAVE GREEN COLORED INSULATION FOR ALL CONDUCTORS AWG AND/OR KCMIL TO COMPLY WITH NEC 250.119. NEUTRAL CONDUCTORS SHALL HAVE WHITE COLORED

COLOR CODE PHASE AND NEUTRAL CONDUCTOR INSULATION FOR N0.6 AWG OR SMALLER. PROVIDE COLORED INSULATION OR COLORED MARKING TAPE FOR PHASE AND NEUTRAL CONDUCTORS FOR NO.4 AWG AND 9.

APPLICATION. ANY INSTALLATIONS WHICH VOID THE UL LISTING, INTERTEK TESTING SERVICES VERIFICATION/ETL LISTING, FM APPROVAL, OR THE MANUFACTURERS WARRANTY WILL NOT BE PERMITTED.

LAWS, ORDINANCES, AND REQUIREMENTS IN FORCE. ELECTRICAL EQUIPMENT SHALL BE INSTALLED IN CONFORMANCE WITH THE RESPECTIVE MANUFACTURER'S WRITTEN DIRECTIONS AND RECOMMENDATIONS FOR THE

MANNER, TO THE SATISFACTION OF THE A/E. ALL ELECTRICAL WORK SHALL COMPLY WITH THE REQUIREMENTS OF THE NFPA 70-NATIONAL ELECTRICAL CODE (NEC) 2023 EDITION, AND ALL OTHER APPLICABLE LOCAL CODES, PLANS. PROVIDE EXPERIENCED, QUALIFIED, AND RESPONSIBLE SUPERVISION FOR ALL WORK REQUIRED BY THE CONTRACT DOCUMENTS. ALL ELECTRICAL EQUIPMENT SHALL BE INSTALLED IN A NEAT AND WORKMANLIKE

CONTRACTOR SHALL FURNISH AND INSTALL MATERIALS NECESSARY FOR COMPLETE AND FULLY FUNCTIONAL INSTALLATION OF THE ELECTRICAL EQUIPMENT AND MATERIALS, AS SPECIFIED HEREIN AND AS SHOWN ON THE 8.

PROVIDE NEW TYPED CIRCUIT DESCRIPTIONS ON THE PANEL INDEX CARD FOR PANELS AS INDICATED ON THE PANEL SCHEDULES. ANY ALTERATIONS TO EXISTING PANELS MUST BE REFLECTED ON THE PANEL INDEX CARD.7.

IN LOCATING UNDERGROUND CABLES OR UTILITIES AT THE FACILITIES, COORDINATE WORK WITH ALL ABOVE GROUND UTILITIES.

LINES SHALL BE LOCATED BY THE RESPECTIVE UTILITY. CONTACT J.U.L.I.E. (JOINT UTILITY LOCATION INFORMATION FOR EXCAVATORS) FOR UTILITY INFORMATION. ALSO CONTACT THE OWNER PERSONNEL FOR ASSISTANCE

IMMEDIATELY NOTIFIED. ANY DAMAGE TO SUCH MAINS AND SERVICES SHALL BE RESTORED TO SERVICE AT ONCE AND PAID FOR BY THE CONTRACTOR AT NO ADDITIONAL COST TO THE CONTRACT. ALL UTILITY CABLES AND

IS ENCOUNTERED DURING CONSTRUCTION, THE CONTRACTOR SHALL IMMEDIATELY NOTIFY THE UTILITY COMPANY OF JURISDICTION. THE OWNER'S REPRESENTATIVE AND/OR THE RESIDENT ENGINEER SHALL ALSO BE

ASSISTANCE RELATIVE TO THE LOCATION OF THEIR FACILITIES AND THE WORKING SCHEDULE OF THE COMPANIES FOR REMOVAL OR ADJUSTMENT, WHERE REQUIRED. IN THE EVENT AN UNEXPECTED UTILITY INTERFERENCE

UTILITIES. PRIOR TO CONSTRUCTION, THE CONTRACTOR SHALL NOTIFY THE UTILITY COMPANIES OF HIS OPERATIONAL PLANS, AND SHALL OBTAIN, FROM THE RESPECTIVE UTILITY COMPANIES, DETAILED INFORMATION AND

ENCOUNTERED IN THE CONSTRUCTION. IT SHALL BE THE CONTRACTOR'S RESPONSIBILITY TO DETERMINE THE ACTUAL LOCATION OF ALL SUCH FACILITIES INCLUDING SERVICE CONNECTIONS TO THE UNDERGROUND

OF THE INFORMATION. THERE IS NO GUARANTEE, EITHER EXPRESS OR IMPLIED, THAT THE LOCATIONS, SIZE, AND TYPE OF MATERIAL EXISTING UNDERGROUND UTILITIES INDICATED ARE REPRESENTATIVE OF THOSE TO BE

NOT REPRESENTED AS ACCURATE, SUFFICIENT, OR COMPLETE. NEITHER THE OWNER NOR THE ENGINEER ASSUMES ANY RESPONSIBILITY WHATSOEVER IN RESPECT TO THE ACCURACY, COMPLETENESS, OR SUFFICIENCY

CONTRACTOR SHALL LOCATE EXISTING UNDERGROUND UTILITIES AND CABLES. THE LOCATION, SIZE, AND TYPE OF MATERIAL OF EXISTING UNDERGROUND AND/OR ABOVEGROUND UTILITIES INDICATED ON THE PLANS ARE 6.

CONTRACTOR CONSTRUCTION OPERATIONS OR VEHICLES SHALL NOT BLOCK ACCESS TO THE YARD OR BUILDINGS.5.

MORE THAN ONE PANEL OUT OF OPERATION AT A TIME. POWER SHUT-DOWN SHALL NOT BE GREATER THAN 24 HOURS.

PREVENT ISSUES. ALL PERSONNEL SHALL FOLLOW SAFE PRACTICES PUT FORWARD BY THE U.S. DEPARTMENT OF LABOR OCCUPATIONAL SAFETY & HEATH ADMINISTRATION (OSHA). WHEN REPLACING PANELS, DO NOT TAKE

DURING YARD OFF HOURS OR WEEKENDS TO MINIMIZE THE IMPACT ON YARD DAY TO DAY OPERATIONS AND SHALL BE KEPT TO A MINIMUM DURATION. ONCE SHUTDOWN, THE CIRCUITS SHALL BE LABELED AS SUCH TO

COORDINATE WORK AND ANY POWER OUTAGES (GENERATOR/ATS TIE-IN OR PANEL REPLACEMENT) WITH THE I.D.O.T. REPRESENTATIVE, PROVIDE A MINIMUM OF 14 DAYS ADVANCED NOTICE. ALL SHUTDOWNS SHALL OCCUR 4.

OF BEGINNING WORK.

CONTRACTOR SHALL HAVE ALL EQUIPMENT AND SUPPLIES ON HAND PRIOR TO BEGINNING WORK AT EACH YARD. ALL WORK SHALL BE COMPLETED AND THE GENERATORS/PANELS SHALL BE OPERATIONAL WITHIN 6 WEEKS 3.

NO CONSTRUCTION OPERATIONS INTERRUPTING MAINTENANCE YARD ACCESS SHALL OCCUR DURING I.D.O.T. WINTER OPERATION SCHEDULE (NOVEMBER 1 THROUGH APRIL 1).2.

SUPERVISOR A MINIMUM OF 14 DAYS IN ADVANCE OF TRENCHING/EXCAVATION NEEDS.

INSTALLATION OF CONCRETE PADS, CONDUITS, GROUNDING FIELDS, PULL BOXES, BOLLARDS, ETC. WITH I.D.O.T. ALL TRENCHING/EXCAVATION REQUIREMENTS SHALL BE COORDINATED WITH EACH I.D.O.T. YARD

ALL SURFACE MATERIAL REMOVAL/REPLACEMENT, EXCAVATION, TRENCH EXCAVATION, BACKFILL MATERIAL, COMPACTION AND DISPOSAL SHALL BE THE RESPONSIBILITY OF I.D.O.T. CONTRACTOR SHALL COORDINATE 1.

1-888-642-6748

GAS:NICOR

224-890-3367

Michael.Adams@Comed.com

ELECTRIC: COMED

SYCAMORE IDOT YARD;

FLAG POLE

ABANDONED UNDERGROUND ELECTRIC

8 - ELECTRICAL DETAILS

7 - PANEL SCHEDULES

6 - ONE LINE DIAGRAMS - LADD MAINTENANCE YARD

5 - ONE LINE DIAGRAMS - SYCAMORE MAINTENANCE YARD

4 - ELECTRCIAL SITE PLAN - LADD MAINTENANCE YARD

3 - ELECTRICAL SITE PLAN - SYCAMORE MAINTENANCE YARD

2 - INDEX OF SHEETS, GENERAL NOTES, ABBREVIATIONS AND SYMBOLS

1 - COVER SHEET

EXISTING UNDERGROUND DOMESTIC WATER

EXISTING UNDERGROUND GAS

EXISTING UNDERGROUND TELEPHONE LINE

SYMBOLS LIST

PULL BOX

EMERGENCY SHUT-DOWN SWITCH

GENSET ANNUNCIATOR PANEL

E

SECTION COUNTY

ILLINOIS

TOTAL

SHEETS

SHEET

NO.RTE.

(011,037) ELE,EG,MG

USER NAME =

PLOT DATE = DATE

DESIGNED

CHECKED

DRAWN

REVISED

REVISED

REVISED

REVISED

F.A.

SHEET 2 OF 8 SHEETS STA. TO STA.

CWB

5/1/2025

SCALE: NO SCALE

STATE OF ILLINOIS

DEPARTMENT OF TRANSPORTATION

INDEX OF SHEETS, GENERAL NOTES, ABBREVIATIONS AND SYMBOLS

I:

\J o b s \2

\1

.2

.0

O

P S

W O

-3

L a d d a n d S y c a m o re

G e n e ra to rs

\D ra w in g s \S h e e t\

.d g n

F

IL

E N

A M

E

.1

-6

S h e e t]

M O

D E

L jmasset

4/24/2025

8 2

N/A VARIOUS

Date: 5/1/2025

A professional design firm no. 184-005965 www.prairieengineers.com

Copyright Prairie Engineers of Illinois, P.C. 2023

Columbia, IL 62236

(217) 605-0403

404 N. Main Street

Prairie Engineers, P.C.

KEYED NOTES:

REQUIRED FOR REPLACEMENT/INSTALLATION OF PANEL "C".

RELOCATE EXISTING ELECTRICAL DEVICES AND CIRCUITRY AS FOR BREAKER REQUIREMENTS.

REFER TO PANEL SCHEDULE ON SHEET 7 TO RECONNECT EXISTING BRANCH CIRCUITRY TO REMAIN.

PROVIDE BREAKERS AS REQUIRED AND #8 GROUND IN 1-1/4” CONDUIT FROM PANEL “A” TO PANEL "C".

PROVIDE 100A, 240/120VAC, 3ϕ, 4W, NEMA 1, 42 CIRCUIT MAIN LUG POWER PANEL “C”. PROVIDE (4) #3

SCHEDULE ON SHEET 7 FOR BREAKER REQUIREMENTS.

REFER TO PANEL BREAKERS AS REQUIRED TO RECONNECT EXISTING BRANCH CIRCUITRY TO REMAIN.

PROVIDE BREAKER. PROVIDE (4) #3 AND #8 GROUND IN 1-1/4” CONDUIT FROM PANEL “A” TO PANEL "B".

PROVIDE 100A, 240/120VAC, 3ϕ, 4W, NEMA 1, 20 CIRCUIT POWER PANEL “B” WITH 100 AMP MAIN

.REPLACEMENT/INSTALLATION OF PANEL "A"

RELOCATE EXISTING ELECTRICAL DEVICES AND CIRCUITRY AS REQUIRED FOR

REFER TO PANEL SCHEDULE ON SHEET 7 FOR BREAKER REQUIREMENTS. CIRCUITRY TO REMAIN.

PRACTICAL, AT 4'-0" INTERVALS. PROVIDE BREAKERS AS REQUIRED TO RECONNECT EXISTING BRANCH

MOUNT CONDUIT, ABOVE GRADE, SECURELY TO BUILDING 205, AS HIGH AS (ATS-2) TO PANEL "A".

BREAKER. PROVIDE (4) #4/0 AND #2 GROUND IN 2-1/2” CONDUIT FROM AUTOMATIC TRANSFER SWITCH PROVIDE 225A, 240/120VAC, 3ϕ, 4W, NEMA 1, 30 CIRCUIT POWER PANEL “A” WITH 225 AMP MAIN

SCHEDULE ON SHEET 7 FOR BREAKER REQUIREMENTS.

REFER TO PANEL BREAKERS AS REQUIRED TO RECONNECT EXISTING BRANCH CIRCUITRY TO REMAIN.

TRENCHING, BACKFILL MATERIAL AND COMPACTION REQUIREMENTS WITH I.D.O.T. PROVIDE GFCI

PENETRATION WITH NON-SHRINK GROUT AND MAKE WATER/WEATHER TIGHT. COORDINATE

SEAL ANNULAR SPACE AROUND CONDUIT CONDUIT BELOW GRADE FROM PANEL “C” TO PANEL "D".

BREAKER SECURELY FASTENED TO EXTERIOR OF BUILDING. PROVIDE (3) #3 AND #8 GROUND IN 1-1/4” PROVIDE 100A, 240/120VAC, 1ϕ, 3W, NEMA 3R, 20 CIRCUIT POWER PANEL “D” WITH 100 AMP MAIN

EXISTING CONDENSING UNIT, REFRIGERANT PIPING AND WIRING TO REMAIN.

EXISTING ANTENNA TOWER TO REMAIN.

EXISTING POWER POLE TO REMAIN.

EXISTING OVERHEAD ELECTRICAL CONDUCTORS TO REMAIN.

EXISTING GATE AND FENCE TO REMAIN.

EXISTING ROCK STORAGE TO REMAIN.

EXISTING FENCE TO REMAIN.

EXISTING MANHOLE AND SEPTIC TANK TO REMAIN.

EXISTING CONCRETE PAD TO REMAIN.

EXISTING ASPHALT PAVEMENT TO REMAIN.

EXISTING GRASS AREA TO REMAIN.

EXISTING FLAG POLE TO REMAIN.

EXISTING WATER TANKS TO REMAIN.

EXISTING FUEL ISLAND TO REMAIN.

EXISTING NATURAL GAS SERVICE/METER AND PRESSURE REGULATOR TO REMAIN.

EXISTING ELECTRICAL METER AND METER BASE TO REMAIN.

EXISTING POLE MOUNTED 50 KVA TRANSFORMER TO REMAIN.

X

DEMOLITION NOTES:

GENERATOR EQUIPMENT PROVIDED.

BY I.D.O.T. BASED UPON THE SIZE REQUIREMENTS OF THE ACTUAL

ITS ENTIRETY. VERIFY EXACT LIMITS OF PAVEMENT TO BE REMOVED

SUB-BASE MATERIAL IN A 9' +/- X 5' +/- RECTANGLE AND REMOVE IN

EXISTING ASPHALT PAVEMENT AND I.D.O.T. STAFF SHALL SAW CUT

RECONNECTED TO NEW PANEL BREAKERS.

“B”, "C" AND “D”. EXISTING BRANCH CIRCUITRY TO REMAIN AND BE

EXISTING PANELS AND FEEDER CIRCUITRY TO PANELS “A”, REMOVE

X

NOTES:

T

E ATS

GENERATOR SYSTEM

REQUIRED FOR A COMPLETE AND FULLY FUNCTIONAL STAND BY

EQUIPMENT, PROGRAMMING AND APPURTENANCES AS

CONTRACTOR SHALL PROVIDE ALL GENERATOR/ATS 8.

AT SYCAMORE MAINTENANCE YARD.

STUDY AND APPROPRIATE LABELS ON ELECTRICAL EQUIPMENT

PROVIDE OVER CURRENT PROTECTIVE DEVICE COORDINATION 7.

INFORMATION.

UTILITY LOCATION INFORMATION FOR EXCAVATORS) FOR UTILITY

RESPECTIVE UTILITY CONTRACTOR. CONTACT J.U.L.I.E. (JOINT

ALL UTITLITY CABLES AND LINES SHALL BE LOCATED BY THE 6.

REFER TO SHEET 2 FOR GENERAL NOTES AND SYMBOLS LIST.5.

SHALL NOT BLOCK ACCESS TO THE YARD OR BUILDINGS.

CONTRACTOR CONSTRUCTION OPERATIONS OR VEHICLES 4.

SHUT-DOWN SHALL NOT BE GREATER THAN 24 HOURS.

YARD SUPERVISOR A MINIMUM OF 14 DAYS IN ADVANCE. POWER

SHALL BE COORDINATED AND PRE-APPROVED BY THE I.D.O.T.

REPLACEMENT FOR ANY PORTION OF THE ELECTRICAL SYSTEM

ALL TEMPORARY POWER SHUT-DOWN FOR SYSTEM TIE-IN OR 3.

OPERATION SCHEDULE (NOVEMBER 1 THROUGH APRIL 1)

YARD ACCESS SHALL OCCUR DURING I.D.O.T. WINTER

NO CONSTRUCTION OPERATIONS INTERRUPTING MAINTENANCE 2.

OF 14 DAYS IN ADVANCE,

COORDINATED WITH THE I.D.O.T. YARD SUPERVISOR A MINIMUM

I.D.O.T. ALL TRENCHING/EXCAVATION REQUIREMENTS SHALL BE

CONDUITS, GROUND FIELDS, PULL BOXES, BOLLARDS, ETC. WITH

BE BY I.D.O.T. COORDINATE INSTALLATION OF CONCRETE PADS,

TRENCH EXCAVATION, BACKFILL MATERIAL AND COMPACTION TO

ALL SURFACE MATERIAL REMOVAL/REPLACEMENT, EXCAVATION, 1.

DOME TO REMAIN

EXISTING SALT

TO REMAIN

EXISTING BUILDING 206

TO REMAIN

EXISTING BUILDING 205

SHED TO REMAIN

EXISTING STORAGE

TO REMAIN

EXISTING BUILDING 205

SCALE:

1" = 30'

ELECTRICAL SITE PLAN - SYCAMORE MAINTENANCE YARD

PNL "D"

PNL "C"

PNL "A"

PNL "B"

G

22 24

E. PAGE ST.

N . W

A

LN

U T

S T.

151515 14

MOUNTING LOCATIONS OF ANNUNCIATOR AND SHUT-DOWN SWITCH.

INSTRUCTIONS. COORDINATE WITH I.D.O.T. FIELD REPRESENTITIVE AND YARD SUPERVISOR FOR EXACT PROVIDE ANNUNCIATOR AND SHUT-DOWN SWITCH WIRING, INSTALLED PER MANUFACTURER'S WRITTEN

PROVIDE GENSET REMOTE ANNUNCIATOR PANEL AND GENSET EMERGENCY SHUT-DOWN SWITCH.

REFER TO DETAIL 1 THIS SHEET FOR CONTINUATION.

AT 4'-0" INTERVALS.

INSTRUCTIONS. MOUNT CONDUITS SECURELY TO BUILDING 205, AS HIGH ON BUILDING AS PRACTICAL, SYSTEM. PROVIDE QUANTITY OF CONDUIT/CONDUCTORS PER MANUFACTURER'S WRITTEN

INSTRUCTIONS FROM AUTOMATIC TRANSFER SWITCH (ATS-2) TO GENREATOR (GEN-2) FOR CONTROL

PROVIDE CONTROL WIRING IN 1" CONDUIT OR AS REQUIRED PER MANUFACTURER'S WRITTEN

PRACTICAL, AT 4'-0" INTERVALS.

WRITTEN INSTRUCTIONS. MOUNT CONDUITS SECURELY TO BUILDING 205, AS HIGH ON BUILDING AS

PROVIDE BREAKERS, CONDUCTORS AND CONDUITS FOR EACH CIRCUIT PER MANUFACTURER'S

REQUIRED PER MANUFACTURER'S WRITTEN REQUIREMENTS FROM PANEL "C" TO GENERATOR (GEN-2).

PROVIDE MAINTENANCE CIRCUITS IN 1" CONDUIT (ENGINE BLOCK HEATER, BATTERY CHARGER, ETC.) AS

EXISTING AIR COMPRESSOR DISCONNECT TO REMAIN.

REQUIREMENTS.

COMPRESSOR DISCONNECT IN BUILDING 206. REFER TO PANEL SCHEDULE ON SHEET 7 FOR BREAKER PROVIDE 50 AMP, 2-POLE BREAKER AND (3) #8 AND #10 GROUND IN 1" CONDUIT FROM PANEL "D" TO AIR

EXISTING UNDERGROUND SANITARY PIPING TO REMAIN.

EXISTING UNDERGROUND GAS LINE TO REMAIN.

EXISTING UNDERGROUND DOMESTIC WATER LINE TO REMAIN.

EXCAVATION REQUIREMENTS WITH I.D.O.T.

PROVIDE BOLLARDS. REFER TO DETAIL 3 ON SHEET 8 FOR ADDITIONAL INFORMATION. COORDINATE

BUILDING AS PRACTICAL, AT 4'-0" INTERVALS.

AUTOMATIC TRANSFER SWITCH (ATS-2). MOUNT CONDUIT SECURELY TO BUILDING 205, AS HIGH ON PROVIDE (4) #4/0 AND #2 GROUND IN 2-1/2” CONDUIT ABOVE GRADE FROM GENERATOR (GEN-2) TO

LOCATION.

TRANSFER SWITCH WITH COMED REGARDING TRANSFER SWITCH REQUIREMENTS, INSTALLATION, AND

COORDINATE INSTALLATION OF FROM DISCONNECT SWITCH TO AUTOMATIC TRANSFER SWITCH.

MOUNTED TO BUILDING EXTERIOR. PROVIDE (4) #4/0 AND #2 GROUND IN 2-1/2” CONDUIT ABOVE GRADE PROVIDE NEMA 3R, 225A, 240/120VAC, 3ϕ, 4W, 4-POLE AUTOMATIC TRANSFER SWITCH (ATS-2) SECURELY

GENERATOR PAD INFORMATION.

REFER TO DETAIL 4 ON SHEET 8 FOR ADDITIONAL COORDINATE PAD WITH BOLLARD INSTALLATION.

EQUIPMENT PROVIDED, PAD SHALL EXTEND 1'-0" BEYOND LIMITS OF EQUIPMENT IN ALL DIRECTIONS.

MATERIAL AND COMPACTION REQUIREMENTS WITH I.D.O.T. COORDINATE PAD DIMESIONS WITH ACTUAL GENERATOR PAD. COORDINATE SURFACE MATERIAL REMOVAL, EXCAVATION, TRENCHING, BACKFILL FOR TEMPORARY GAS SERVICE DISCONNECTION. PROVIDE 9' +/- X 5' +/- X 6" THICK CONCRETE PROVIDE STRAINER AND SHUT-OFF VALVE IN GAS PIPING TO GENERATOR. COORDINATE WITH NICOR SERVICE PIPING. CONTRACTOR TO FIELD VERIFY SIZE OF EXISTING NATURAL GAS SERVICE PIPING.

(COORDINATE REQUIREMENTS WITH ACTUAL EQUIPMENT INSTALLED) TO EXISTING 2" NATURAL GAS

HOUSING. PROVIDE FITTINGS AS REQUIRED TO CONNECT NEW 2" GAS FEED FOR GENERATOR

PROVIDE 60KW/75KVA STANDBY NATURAL GAS ENGINE GENERATOR (GEN-2) IN WEATHERPROOF

MOUNTED SECURELY TO BUILDING EXTERIOR FROM EXISTING METER BASE TO DISCONNECT SWITCH.

SECURELY MOUNTED TO BUILDING EXTERIOR. PROVIDE (4) #4/0 AND #2 GROUND IN 2-1/2" CONDUIT PROVIDE 400A, NEMA 3R, HEAVY-DUTY SERVICE RATED FUSED DISCONNECT SWITCH (FUSED AT 225A), 22

"4'-0"

4'-0"

2'-0"

(TYP.)26

SCALE:

1" = 10'

ENLARGED GENSET PLAN

TO REMAIN

EXISTING BUILDING 205

4'-0"

E 35

AS REFERENCE ONLY.

$7,500.00 TO COMPLETE THE WORK. THIS QUOTE IS BEING PROVIDED

PROJECT. NICOR HAS QUOTED TO THE ENGINEER APPROXIMATELY

THE UTILITY WORK IS DONE IN SUCH A MANNER AS TO NOT DELAY THE

CONTRACTOR WILL ASSUME THE RESPONSIBILITY TO ENSURE THAT

COMPANY WILL BE PAID IN FULL BY THE CONTRACTOR. THE

WITH THE UTILITY COMPANY. CHARGES REQUIRED BY THE UTILITY

SCHEDULE THE UPGRADE OF THE GAS SERVICE TO THE BUILDING

THE CONTRACTOR IS RESPONSIBLE TO COORDINATE WITH AND

NOTE:

UTILITY INFORMATION

1-888-642-6748

GAS:NICOR

224-890-3367 Michael.Adams@Comed.com

ELECTRIC: COMED

SYCAMORE IDOT YARD

608-4255) FOR MILESTONE EVENT COORDINATION.

DAYS NOTICE OF MILESTONE EVENTS. CONTACT BILL WHITLOW (217-

CONTRACTOR SHALL PROVIDE PRAIRIE ENGINEERS A MINIMUM OF 7

GAS/ELECTRIC CONNECTIONS, EQUIPMENT STARTUP, ETC.).

AND AT CERTAIN MILESTONE EVENTS (CONCRETE WORK,

DOCUMENTS. PRAIRIE ENGINEERS WILL BE ON SITE PERIODICALLY

WORKMANSHIP ARE IN ACCORDANCE WITH THE CONTRACT

CONSTRUCTION SCHEDULE AND THAT THE MATERIALS, FINISHES AND

WORK IS PROGRESSING IN ACCORDANCE WITH THE APPROVED

THE WORK BEING PERFORMED TO DETERMINE, IN GENERAL, THAT THE

OBSERVATION VISITS TO REPORT ON THE PROGRESS AND QUALITY OF

PRAIRIE ENGINEERS WILL PROVIDE CONSTRUCTION SITE

CONSTURCTION INSPECTION:

SHEET

NO.RTE.

USER NAME =

PLOT DATE = DATE

DESIGNED

CHECKED

DRAWN

REVISED

REVISED

REVISED

REVISED

F.A.

SHEET 3 OF 8 SHEETS STA. TO STA.

CWB

5/1/2025

SCALE: 1" = 30'

STATE OF ILLINOIS

ELECTRICAL SITE PLAN - SYCAMORE MAINTENANCE YARD

o b s \2

\1

.2

.0

O

P S

W O

-3

L a d d a n d S y c a m o re

G e n e ra to rs

\D ra w in g s \S h e e t\ .d g n

F

IL

E N

A M

.2

S h e e t]

M O

D E

L cbozarth

4/29/2025

8 3

(011,037) ELE,EG,MG DEKALB

30'-0"15'-0"0

Date: 5/1/2025

E

A

N/A

Copyright Prairie Engineers of Illinois, P.C. 2023

Columbia, IL 62236

(217) 605-0403

404 N. Main Street

TO PANEL "D0222".

REMOVE EXISTING FEEDER CIRCUITY AND ABOVE GRADE CONDUIT FROM PANEL "D0222 MDP"

"D0223 5 BAY". ABANDON EXISTING BELOW-GRADE FEEDER CIRCUITRY IN PLACE.

REMOVE EXISTING ABOVE-GRADE FEEDER CIRCUITRY FROM PANEL "DO222 MDP" TO PANEL

EXISTING MAIN DISTRIBUTION PANEL "PP-1".

REMOVE EXISTING CONDUIT/CONDUCTORS FROM EXISTING 400A CT METER CABINET TO

BAY #2".

REMOVE EXISTING FEEDER CIRCUITRY FROM PANEL "D0222 MDP" TO EXISTING PANEL "D0222

EXISTING CONCRETE SLAB AND FOUNDATION TO BE REMOVED IN ITS ENTIRETY BY I.D.O.T.

BRANCH CIRCUITRY TO REMAIN AND BE RECONNECTED TO NEW PANEL BREAKERS.

"D0222 BAY #2". ABANDON EXISTING BELOW-GRADE FEEDER CIRCUITRY IN PLACE. EXISTING

REMOVE EXISTING TIRE SHED PANEL AND ABOVE-GRADE FEEDER CIRCUITRY FROM PANEL

ENTRANCE CONDUCTORS WITH AMEREN.

CONDUCTORS. COORDINATE DISCONNECTION AND REMOVAL OF OVERHEAD SERVICE

REMOVE EXISTING ELECTRICAL METER, WEATHERHEAD, AND SERVICE ENTRANCE

X

NOTES:

E T

T

E

DEMOLITION NOTES:

ATS

CONTRACTOR SHALL PROVIDE ALL GENERATOR/ATS EQUIPMENT, PROGRAMMING AND APPURTENANCES AS REQUIRED FOR A COMPLETE AND FULLY FUNCTIONAL STAND BY GENERATOR SYSTEM.8.

PROVIDE OVER CURRENT PROTECTIVE DEVICE COORDINATION STUDY AND APPROPRIATE LABELS ON ELECTRICAL EQUIPMENT AT LADD MAINTENANCE YARD.7.

REFER TO SHEET 2 FOR GENERAL NOTES AND SYMBOLS LIST.6.

ALL UTITLITY CABLES AND LINES SHALL BE LOCATED BY THE RESPECTIVE UTILITY CONTRACTOR. CONTACT J.U.L.I.E. (JOINT UTILITY LOCATION INFORMATION FOR EXCAVATORS) FOR UTILITY INFORMATION.5.

CONTRACTOR CONSTRUCTION OPERATIONS OR VEHICLES SHALL NOT BLOCK ACCESS TO THE YARD OR BUILDINGS.4.

SUPERVISOR A MINIMUM OF 14 DAYS IN ADVANCE. POWER SHUT-DOWN SHALL NOT BE GREATER THAN 24 HOURS.

ALL TEMPORARY POWER SHUT-DOWN FOR SYSTEM TIE-IN OR REPLACEMENT FOR ANY PORTION OF THE ELECTRICAL SYSTEM SHALL BE COORDINATED AND PRE-APPROVED BY THE I.D.O.T. YARD 3.

NO CONSTRUCTION OPERATIONS INTERRUPTING MAINTENANCE YARD ACCESS SHALL OCCUR DURING I.D.O.T. WINTER OPERATION SCHEDULE (NOVEMBER 1 THROUGH APRIL 1)2.

DAYS IN ADVANCE,

CONDUITS, GROUND FIELDS, PULL BOXES, BOLLARDS, ETC. WITH I.D.O.T. ALL TRENCHING/EXCAVATION REQUIREMENTS SHALL BE COORDINATED WITH THE I.D.O.T. YARD SUPERVISOR A MINIMUM OF 14

ALL SURFACE MATERIAL REMOVAL/REPLACEMENT, EXCAVATION, TRENCH EXCAVATION, BACKFILL MATERIAL AND COMPACTION TO BE BY I.D.O.T. COORDINATE INSTALLATION OF CONCRETE PADS, 1.

BARN TO REMAIN

EXISTING SALT

SHED TO REMAIN

EXISTING TIRE

D0222 TO REMAIN

EXISTING BUILDING

PANEL "PP-1"

FRONTAGE ROAD

G

SCALE:

1" = 30'

ELECTRICAL SITE PLAN - LADD MAINTENANCE YARD

G

D0223 TO REMAIN

EXISTING BUILDING

42'-0"

TO REMAIN

EXISTING SHED

D0390 TO REMIAN

EXISTING BUILDING

PANEL "252-A"

PANEL "D0223 5-BAY"

PANEL "D0222 MDP"

PANEL "D0222"

PANEL "D0222 BAY #2"

TIRE SHED PANEL

KEYED NOTES:

REPRESENTITIVE AND YARD SUPERVISOR FOR EXACT MOUNTING LOCATIONS OF ANNUNCIATOR AND SHUT-DOWN SWITCH.

SHUT-DOWN SWITCH WIRING, INSTALLED PER MANUFACTURER'S WRITTEN INSTRUCTIONS. COORDINATE WITH I.D.O.T. FIELD

PROVIDE GENSET REMOTE ANNUNCIATOR PANEL AND GENSET EMERGENCY SHUT-DOWN SWITCH. PROVIDE ANNUNCIATOR AND

AND CONDUITS FOR EACH CIRCUIT PER MANUFACTURER'S WRITTEN INSTRUCTIONS.

MANUFACTURER'S WRITTEN REQUIREMENTS FROM PANEL "PP-1" TO GENERATOR (GEN-1). PROVIDE BREAKERS, CONDUCTORS

PROVIDE MAINTENANCE CIRCUITS IN 1" CONDUIT (ENGINE BLOCK HEATER, BATTERY CHARGER, ETC.) AS REQUIRED PER

MANUFACTURER'S WRITTEN INSTRUCTIONS.

TRANSFER SWITCH (ATS-1) TO GENERATOR (GEN-1) FOR CONTROL SYSTEM. PROVIDE QUANTITY OF CONDUIT/CONDUCTORS PER

PROVIDE CONTROL WIRING IN 1" CONDUIT OR AS REQUIRED PER MANUFACTURER'S WRITTEN INSTRUCTIONS FROM AUTOMATIC

INSTALLATION AND SEAL ANNULAR SPACE WITH NON-SHRINK GROUT AND MAKE WATER/WEATHER TIGHT.

BUILDING ABOVE OFFICE CEILING TO EXISTING MAIN DISTRIBUTION PANEL "D0222 MDP". CORE DRILL BRICK WALL FOR CONDUIT

ROUTE CONDUIT/CONDUCTORS FROM PULL BOX, UP EXTERIOR BRICK WALL (SECURELY FASTENED AT 4'-0" INTERVALS), INTO

EXISTING SEPTIC TANK AND SANITARY LINES TO REMAIN.

EXISTING ABANDONED UNDERGROUND ELECTRIC TO REMAIN.

EXISTING UNDERGROUND CONDUIT/CONDUCTORS TO REMAIN.

EXISTING UNDERGROUND TELEPHONE LINE TO REMAIN.

EXISTING UNDERGROUND DOMESTIC WATER PIPING TO REMAIN.

EXISTING CULVERT TO REMAIN.

TRENCHING, BACKFILL MATERIAL AND COMPACTION REQUIREMENTS WITH I.D.O.T.

GRADE. DISCONNECT ANY EXISTING GROUND WIRES FROM NEUTRAL BAR AND RECONNECT TO NEW GROUND BAR. COORDINATE

MAIN BREAKER AND GROUND BAR IN EXISTING PANEL "D0223 5-BAY". PROVIDE (3) #3 AND #8 GROUND IN 1-1/4” CONDUIT BELOW EXISTING POWER PANEL "D0223 5-BAY" (SQUARE D, QO LOAD CENTER, 100A, 240/120V, 1ϕ, 3W) TO REMAIN. PROVIDE NEW 40A

EXISTING BOLLARDS TO REMAIN.

REFER TO DETAIL 1 ON SHEET 8 FOR ADDITIONAL INFORMATION.REQUIREMENTS WITH I.D.O.T.

COORDINATE EXCAVATION, TRENCHING, BACKFILL MATERIAL AND COMPACTION PROVIDE NEW UNDERGROUND PULL BOXES.

REQUIREMENTS. REFER TO DETAIL 2 ON SHEET 8 FOR ADDITIONAL INFORMATION.

TO MAIN DISTRIBUTION PANEL "D0222 MDP" MAIN BREAKER. REFER TO PANEL SCHEDULES ON SHEET 7 FOR BREAKER REQUIREMENTS WITH I.D.O.T. CONNECT TO NEW 200 AMP,3-POLE SUB FEED BREAKER IN MAIN DISTRIBUTION PANEL "PP-1" AND PROVIDE (3) #4/0 AND #4 GROUND IN 2-1/2" CONDUIT, COORDINATE TRENCHING, BACKFILL MATERIAL AND COMPACTION

TRANSFER SWITCH (ATS-1). COORDINATE TRENCHING REQUIREMENTS FOR BELOW-GRADE CONDUIT INSTALLATION WITH I.D.O.T.

PROVIDE 2 SETS OF (3) #3/0 AND #3 GROUND IN (2) 2" CONDUIT BELOW GRADE FROM GENERATOR (GEN-1) TO AUTOMATIC

INSTALLATION OF AUTOMATIC TRANSFER SWITCH WITH AMEREN REGARDING REQUIREMENTS, INSTALLATION AND LOCATION.

AUTOMATIC TRANSFER SWITCH AND FROM AUTOMATIC TRANSFER SWITCH TO EXISTING PANEL "PP-1". COORDINATE EXTERIOR. PROVIDE 2 SETS OF (3) #3/0 AND #3 GROUND IN (2) 2" CONDUIT ABOVE GRADE FROM DISCONNECT SWITCH TO PROVIDE NEMA 3R, 400A, 240/120VAC, 1ϕ, 3W, 3-POLE AUTOMATIC TRANSFER SWITCH (ATS-1), SECURELY MOUNTED TO BUILDING

ADDITIONAL GENERATOR PAD INFORMATION.

REFER TO DETAIL 5 ON SHEET 8 FOR ALL DIRECTIONS. COORDINATE PAD INSTALLATION WITH CONDUIT INSTALLATIONS.

COORDINATE PAD DIMESIONS WITH ACTUAL EQUIPMENT PROVIDED, PAD SHALL EXTEND 1'-0" BEYOND LIMITS OF EQUIPMENT IN GENERATOR PAD. COORDINATE EXCAVATION, TRENCHING, BACKFILL MATERIAL AND COMPACTION REQUIREMENTS WITH I.D.O.T.

COORDINATE WITH AMEREN FOR TEMPORARY GAS SERVICE DISCONNECTION. PROVIDE 10' +/- X 5' +/- X 6" THICK CONCRETE SERVICE PIPING. PROVIDE PRESSURE REGULATOR, STRAINER AND SHUT-OFF VALVE IN GAS PIPING TO GENERATOR.

INSTALLED) TO EXISTING 2" NATURAL GAS SERVICE PIPING. CONTRACTOR TO FIELD VERIFY SIZE OF EXISTING NATURAL GAS AS REQUIRED TO CONNECT NEW 2" GAS FEED FOR GENERATOR (COORDINATE REQUIREMENTS WITH ACTUAL EQUIPMENT PROVIDE 96KW/120KVA STANDBY NATURAL GAS ENGINE GENERATOR (GEN-1) IN WEATHERPROOF HOUSING. PROVIDE FITTINGS

DISCONNECT SWITCH.

TO BUILDING EXTERIOR. PROVIDE 2 SETS OF (3) #3/0 AND #3 GROUND IN (2) 2" CONDUITS FROM EXISTING METER BASE TO PROVIDE 400A, NEMA 3R, HEAVY-DUTY SERVICE RATED FUSED DISCONNECT SWITCH (FUSED AT 400 AMPS), SECURELY MOUNTED

FOR BREAKER REQUIREMENTS.

BRANCH CIRCUITRY. RECONNECT ANY EXISTING GROUND WIRES TO GROUND BAR. REFER TO PANEL SCHEDULE ON SHEET 7 MATERIAL AND COMPACTION REQUIREMENTS WITH I.D.O.T. PROVIDE BREAKERS AS REQUIRED TO RECONNECT EXISTING CONDUIT PENETRATION WITH NON-SHRINK GROUT AND MAKE WATER/WEATHER TIGHT. COORDINATE TRENCHING, BACKFILL AND #8 GROUND IN 1-1/4” CONDUIT FROM EXISTING PANEL "D0222 BAY #2" TO TIRE SHED PANEL. SEAL ANNULAR SPACE AROUND PROVIDE 100A, 240/120VAC, 1ϕ, 3W, NEMA 1, 12 CIRCUIT POWER PANEL WITH 100A MAIN BREAKER IN TIRE SHED. PROVIDE (3) #3

GROUND BAR.

EXISTING BUILDING "D0222 MDP". DISCONNECT ANY EXISTING GROUND WIRES FROM NEUTRAL BAR AND RECONNECT TO MAIN BREAKER AND GROUND BAR IN EXISTING PANEL "D0222 BAY #2". PROVIDE (3) #3 AND #8 GROUND IN 1-1/4” CONDUIT FROM EXISTING POWER PANEL "D0222 BAY #2" (SQUARE D, QDC16UF, 100A, 240/120V, 1ϕ, 3W) TO REMAIN. PROVIDE NEW 100A, 2-POLE

EXISTING MAIN DISTRIBUTION PANEL "D0222 MDP" (SIEMANS, TYPE SE, 200A, 1ϕ, 240/120V, 3W) TO REMAIN.

EXISTING RIP RAP TO REMAIN.

EXISTING ROCK SURFACE TO REMAIN.

EXISTING CONCRETE PAVEMENT TO REMAIN.

EXISTING ASPHALT PAVEMENT TO REMAIN.

EXISTING OVERHEAD ELECTRICAL CONDUCTORS TO REMAIN, OR BE REMOVED BY UTILITY COMPANY.

EXISTING FENCE TO REMAIN.

EXISTING FENCE AND GATE TO REMAIN.

EXISTING WATER TANKS TO REMAIN.

EXISTING MANHOLES AND SEPTIC TANK TO REMAIN.

EXISTING OIL SEPERATOR TO REMAIN.

EXISTING GRASS AREA TO REMAIN.

EXISTING CONCRETE PAD TO REMAIN.

EXISTING UTILITY POLE TO REMAIN, OR BE REMOVED BY UTILITY COMPANY.

EXISTING FLAG POLE TO REMAIN.

EXISTING FIRE HYDRANT TO REMAIN.

EXISTING FUEL ISLAND TO REMAIN.

EXISTING POWER PANEL "252-A" (GENERAL ELECTRIC, AQF, 100A, 240/120V, 1ϕ, 3W) TO REMAIN.

EXISTING MAIN DISTRIBUTION PANEL "PP1" (SIEMENS, TYPE P1, 400A, 240/120V, 1ϕ, 3W) TO REMAIN.

DISCONNECT ANY EXISTING GROUND WIRES FROM NEUTRAL BAR AND RECONNECT TO NEW GROUND BAR.

IN EXISTING PANEL "D0222". PROVIDE (3) #8 AND #10 GROUND IN 3/4" CONDUIT ABOVE GRADE FROM PANEL "D0222 MDP".

EXISTING POWER PANEL "D0222" (SQUARE D, QO LOAD CENTERE, 50A, 240/120V, 1ϕ, 3W) TO REMAIN. PROVIDE NEW GROUND BAR

EXISTING NATURAL GAS SERVICE/METER TO REMAIN.

EXISTING 400 AMP CT METER/CABINET TO REMAIN.

EXISTING 50KVA, 7200V TO 120/240VAC, 1ϕ, 3W PAD MOUNT TRANSFORMER TO REMAIN.

X

UTILITY INFORMATION

(815)343-8303 athompson4@ameren.com

ELECTRIC/GAS: AMEREN ILLINOIS

LADD IDOT YARD;

AS REFERENCE ONLY.

$7,500.00 TO COMPLETE THE WORK. THIS QUOTE IS BEING PROVIDED

PROJECT. AMEREN HAS QUOTED TO THE ENGINEER APPROXIMATELY

THE UTILITY WORK IS DONE IN SUCH A MANNER AS TO NOT DELAY THE

CONTRACTOR WILL ASSUME THE RESPONSIBILITY TO ENSURE THAT

COMPANY WILL BE PAID IN FULL BY THE CONTRACTOR. THE

WITH THE UTILITY COMPANY. CHARGES REQUIRED BY THE UTILITY

SCHEDULE THE UPGRADE OF THE GAS SERVICE TO THE BUILDING

THE CONTRACTOR IS RESPONSIBLE TO COORDINATE WITH AND

NOTE:

608-4255) FOR MILESTONE EVENT COORDINATION.

DAYS NOTICE OF MILESTONE EVENTS. CONTACT BILL WHITLOW (217-

CONTRACTOR SHALL PROVIDE PRAIRIE ENGINEERS A MINIMUM OF 7

GAS/ELECTRIC CONNECTIONS, EQUIPMENT STARTUP, ETC.).

AND AT CERTAIN MILESTONE EVENTS (CONCRETE WORK,

DOCUMENTS. PRAIRIE ENGINEERS WILL BE ON SITE PERIODICALLY

WORKMANSHIP ARE IN ACCORDANCE WITH THE CONTRACT

CONSTRUCTION SCHEDULE AND THAT THE MATERIALS, FINISHES AND

WORK IS PROGRESSING IN ACCORDANCE WITH THE APPROVED

THE WORK BEING PERFORMED TO DETERMINE, IN GENERAL, THAT THE

OBSERVATION VISITS TO REPORT ON THE PROGRESS AND QUALITY OF

PRAIRIE ENGINEERS WILL PROVIDE CONSTRUCTION SITE

CONSTURCTION INSPECTION:

SECTION COUNTY

ILLINOIS

BUREAU

TOTAL

SHEETS

SHEET

NO.RTE.

(011,037) ELE,EG,MG

USER NAME =

PLOT DATE = DATE

DESIGNED

CHECKED

DRAWN

REVISED

REVISED

REVISED

REVISED

F.A.

SHEET OF 8 SHEETS STA. TO STA.

CWB

5/1/2025

SCALE: 1" = 30'

STATE OF ILLINOIS

DEPARTMENT OF TRANSPORTATION

ELECTRICAL SITE PLAN - LADD MAINTENANCE YARD

I:

\J o b s \2

\1

.2

.0

O

P S

W O

-3

L a d d a n d S y c a m o re

G e n e ra to rs

\D ra w in g s \S h e e t\ .d g n

F

IL

E N

A M

.3

S h e e t]

M O

D E

L cbozarth

4/29/2025

8 4

30'-0"15'-0"0

Date: 5/1/2025

AE

Copyright Prairie Engineers of Illinois, P.C. 2023

Columbia, IL 62236

(217) 605-0403

404 N. Main Street

PROVIDE (3) #3 AND #8 GROUND IN 1-1/4" CONDUIT FROM PANEL "C" TO PANEL "D".

TO PANEL "C".

PROVIDE (4) #3 AND #8 GROUND IN 1-1/4" CONDUIT FROM PANEL "A" TO PANEL "B" AND

INSTALLATION. COORDINATE WITH I.D.O.T. FOR REQUIRED LIMITS OF REMOVAL.

AGGREGATE SUB-BASE MATERIAL AS REQUIRED FOR CONCRETE PAD AND CONDUIT

I.D.O.T. STAFF SHALL REMOVE AND REPLACE ALL EXISTING ASPHALT PAVEMENT AND

SERVICE AS REQUIRED FOR ELECTRICAL SERVICE MODIFICATION.

COORDINATE WITH COMED FOR DISCONNECTION/RECONNECTION OF ELECTRICAL

TO GROUND RODS SHALL BE EXOTHERMIC WELDS.

BELOW FINISH GRADE OR BELOW FROST LINE, WHICHEVER IS DEEPER. CONNECTION

BARE STRANDED COPPER GROUND FIELD CONDUCTOR. GROUND FIELD SHALL BE 30"

PROVIDE 3/4" X 10'-0" COPPER CLAD GROUNDING ROD (TYP. OF 3) CONNECTED TO #2

USED ABOVE GRADE TO PROTECT CONDUCTORS FROM PHYSICAL DAMAGE.

40 PVC CONDUIT TO TRIAD GROUND FIELD BELOW GRADE. SCHEDULE 80 PVC TO BE

PROVIDE #2 INSULATED STRANDED COPPER GROUND CONDUCTOR IN 1/2" SCHEDULE

ADDITIONAL BOLLARD INFORMATION.

ADDITIONAL GENERATOR PAD INFORMATION. REFER TO DETAIL 3 ON SHEET 8 FOR

REFER TO DETAIL 4 ON SHEET 8 FOR COORDINATE PAD WITH BOLLARD INSTALLATION.

PROVIDED, PAD SHALL EXTEND 1'-0" BEYOND LIMITS OF EQUIPMENT IN ALL DIRECTIONS.

REMOVAL AND REPLACEMENT. COORDINATE PAD DIMESIONS WITH ACTUAL EQUIPMENT

I.D.O.T. FOR PAD EXCAVATION REQUIREMENTS AND PAVEMENT AND AGGREGATE

PROVIDE 9' +/- X 5' +/- X 6" THICK CONCRETE GENERATOR PAD. COORDINATE WITH

SECURELY TO BUILDING 205, AS HIGH ON BUILDING AS PRACTICAL, AT 4'-0" INTERVALS.

MOUNT CONDUITS FOR EACH CIRCUIT PER MANUFACTURER'S WRITTEN INSTRUCTIONS.

PANEL "C" TO GENERATOR (GEN-2). PROVIDE BREAKERS, CONDUCTORS AND CONDUITS

CHARGER, ETC) AS REQUIRED PER MANUFACTURER'S WRITTEN REQUIREMENTS FROM

PROVIDE MAINTENANCE CIRCUITS IN 1" CONDUIT (ENGINE BLOCK HEATER, BATTERY

BUILDING 205, AS HIGH ON BUILDING AS PRACTICAL, AT 4'-0" INTERVALS.

MOUNT CONDUITS SECURELY TO MANUFACTURER'S WRITTEN INSTRUCTIONS.

(GEN-2) FOR CONTROL SYSTEM. PROVIDE QUANTITY OF CONDUIT/CONDUCTORS PER

WRITTEN INSTRUCTIONS FROM AUTOMATIC TRANSFER SWITCH (ATS-2) TO GENERATOR

PROVIDE CONTROL WIRING IN 1" CONDUIT OR AS REQUIRED PER MANUFACTURER'S

SECURELY TO BUILDING 205, AS HIGH ON BUILDING AS PRACTICAL, AT 4'-0" INTERVALS.

PROVIDE (4) #4/0 AND #2 GROUND IN 2-1/2” CONDUIT ABOVE GRADE. MOUNT CONDUIT

REQUIREMENTS.

BOND NEUTRAL AND GROUNDING LUGS IN THIS LOCATION ONLY PER NEC

SCHEDULE ON SHEET 7 FOR BREAKER REQUIREMENTS.

PANEL "D" TO AIR COMPRESSOR DISCONNECT IN BUILDING 206. REFER TO PANEL

PROVIDE 50 AMP, 2-POLE BREAKER AND (3) #8 AND #10 GROUND IN 1" CONDUIT FROM

ON SHEET 7 FOR BREAKER REQUIREMENTS.

REFER TO PANEL SCHEDULE RECONNECT EXISTING BRANCH CIRCUITRY TO REMAIN.

PROVIDE GFCI BREAKERS AS REQUIRED TO COMPACTION REQUIREMENTS WITH I.D.O.T.

WATER/WEATHER TIGHT. COORDINATE TRENCHING, BACKFILL MATERIAL AND

SPACE AROUND CONDUIT PENETRATION WITH NON-SHRINK GROUT AND MAKE

AMP MAIN BREAKER SECURELY FASTENED TO EXTERIOR OF BUILDING. SEAL ANNULAR

PROVIDE 100A, 240/120VAC, 1ϕ, 3W, NEMA 3R, 20 CIRCUIT POWER PANEL “D” WITH 100

REPLACEMENT/INSTALLATION OF PANEL "C".

RELOCATE EXISTING ELECTRICAL DEVICES AND CIRCUITRY AS REQUIRED FOR

REFER TO PANEL SCHEDULE ON SHEET 7 FOR BREAKER REQUIREMENTS. REMAIN.

PROVIDE BREAKERS AS REQUIRED TO RECONNECT EXISTING BRANCH CIRCUITRY TO

PROVIDE 100A, 240/120VAC, 3ϕ, 4W, NEMA 1, 42 CIRCUIT MAIN LUG POWER PANEL “C”.

BREAKER REQUIREMENTS.

REFER TO PANEL SCHEDULE ON SHEET 7 FOR BRANCH CIRCUITRY TO REMAIN.

PROVIDE BREAKERS AS REQUIRED TO RECONNECT EXISTING AMP MAIN BREAKER.

PROVIDE 100A, 240/120VAC, 3ϕ, 4W, NEMA 1, 20 CIRCUIT POWER PANEL “B” WITH 100

AS REQUIRED FOR REPLACEMENT/INSTALLATION OF PANEL "A".

BREAKER REQUIREMENTS. RELOCATE EXISTING ELECTRICAL DEVICES AND CIRCUITRY

REFER TO PANEL SCHEDULE ON SHEET 7 FOR BRANCH CIRCUITRY TO REMAIN.

PROVIDE BREAKERS AS REQUIRED TO RECONNECT EXISTING AMP MAIN BREAKER.

PROVIDE 225A, 240/120VAC, 3ϕ, 4W, NEMA 1, 30 CIRCUIT POWER PANEL “A” WITH 225

(FUSED AT 225A), MOUNTED SECURELY TO BUILDING 205 EXTERIOR.

PROVIDE 400A, NEMA 3R, HEAVY-DUTY SERVICE RATED FUSED DISCONNECT SWITCH

INSTALLATION, AND LOCATION.

OF TRANSFER SWITCH WITH COMED REGARDING TRANSFER SWITCH REQUIREMENTS,

COORDINATE INSTALLATION (ATS-2) SECURELY MOUNTED TO BUILDING 205 EXTERIOR.

PROVIDE NEMA 3R, 225A, 240/120VAC, 3ϕ, 4W, 4-POLE AUTOMATIC TRANSFER SWITCH

TEMPORARY GAS SERVICE DISCONNECTION.

SHUT-OFF VALVE IN GAS PIPING TO GENERATOR. COORDINATE WITH NICOR FOR

VERIFY SIZE OF EXISTING NATURAL GAS SERVICE PIPING. PROVIDE STRAINER AND

INSTALLED) TO EXISTING 2" NATURAL GAS SERVICE PIPING. CONTRACTOR TO FIELD

FEED FOR GENERATOR (COORDINATE REQUIREMENTS WITH ACTUAL EQUIPMENT

WEATHERPROOF HOUSING. PROVIDE FITTINGS AS REQUIRED TO CONNECT NEW 2" GAS

PROVIDE 60KW/75KVA STANDBY NATURAL GAS ENGINE GENERATOR (GEN-2) IN

X

1-888-642-6748

GAS:NICOR

1-224-290-3367

MICHAEL.ADAMS@COMED.COM

ELECTRIC: COMED

SYCAMORE IDOT YARD;

DEMOLITION NOTES:

EXITSING GROUND FIELD TO BE REMOVED OR ABANDONED IN PLACE.

EXISTING AIR COMPRESSOR DISCONNECT.

REMOVE EXISTING BRANCH CONDUIT/CONDUCTORS FROM BUILDING 206 PANEL "D" TO

RECONNECTED TO NEW BREAKERS.

CONDUIT/CONDUCTORS. EXISTING BRANCH CIRCUITRY TO REMAIN AND BE

REMOVE EXISTING POWER PANEL, ASSCIATED BREAKERS, AND FEEDER

X

UTILITY INFORMATIONSCALE:

NO SCALE

EXISTING SYCAMORE MAINTENANCE YARD - ONE LINE ELECTRICAL DIAGRAM

SCALE:

NO SCALE

PROPOSED SYCAMORE MAINTENANCE YARD - ONE LINE ELECTRICAL DIAGRAM

GENERATOR DATA - SYCAMORE

KVA (MINIMUM)

VOLTAGE

FREQUENCY

PHASE

WIRE

POWER FACTOR

FUEL

12 11

EQUIPMENT IS REMOVED WHILE ALTERNATE SOURCE IS ENERGIZED".

ELECTRODE CONDUCTOR OR BONDING JUMPER CONNECTION IN THIS

LABELED "WARNING SHOCK HAZARD EXISTS IF GROUNDING

GENERATOR SET (THAT IS NOT A SEPARATELY DERIVED SYSTEM)

EACH SERVICE DISCONNECT THAT HAS A BACKUP ENGINE

INCLUDE WEATHERPROOF ENGRAVED PHENOLIC LEGEND PLATE FOR 10.

NEC 408.3 (F)(I)" HIGH LEG IDENTIFICATION".

PLATE LABELED "CAUTION B PHASE HAS 208 VOLT TO GROUND" PER

, 4W PANELBOARD WITH A LEGEND ϕPROVIDE EACH 240/120VAC, 39.

BAR FOR EACH PANEL.

PANEL SHALL BE COPPER. INCLUDE COPPER EQUIPMENT GROUND

PANELBOARD BUSSES SHALL BE COPPER, NEUTRAL BAR FOR EACH 8.

AND/OR NOTING THE RESPECTIVE EQUIPMENT.

DISCONNECTS, EQUIPMENT, ETC. IDENTIFYING THE EQUIPMENT

INCLUDE LEGEND PLATES FOR ALL PANELBOARDS, LOAD CENTERS, 7.

MACHINE SCREWS.

BACKGROUND. SECURE WITH WEATHERPROOF ADHESIVE AND/OR

PHENOLIC MATERIAL, 1/4” HIGH BLOCK LETTERS ON A WHITE

OR LEGEND PLATES SHALL BE WEATHERPROOF ENGRAVED PLASTIC 6.

STAND-BY ENGINE GENERATOR”.

, 4W, NOTE PANEL "A" IS BACKED UP BY WHOLE YARD ϕ240/120VAC, 3

PANEL LABELED PANEL "A", FED FROM AUTO TRANSFER SWITCH,

DISTRIBUTION FURNISH AND INSTALL A LEGEND PLATE FOR THE MAIN 5.

GROUND AT THE MAIN SERVICE DISCONNECT”.

, 4W” AND “NOTE GENERATOR NEUTRAL IS BONDED TO ϕ240/120VAC, 3

GENERATOR BREAKER LABELED “GENERATOR BREAKER, 225A,

FURNISH AND INSTALL A LEGEND PLATE FOR THE ENGINE 4.

, 4WϕTOR 240/120VAC, 3GENERA

-EMERGENCY SOURCE FROM WHOLE YARD STAND-BY ENGINE

-NORMAL SOURCE FROM UTILITY TRANSFORMER THROUGH PANEL "A"

-AUTO TRANSFER SWITCH

SWITCH AS FOLLOWS:

FURNISH AND INSTALL LEGEND PLATE FOR AUTOMATIC TRANSFER 3.

DISCONNECT”.

“NOTE GENERATOR NEUTRAL IS BONDED TO GROUND AT SERVICE

DISCONNECT LABELED “BUILDING MAIN SERVICE DISCONNECT”AND

FURNISH LEGEND PLATES FOR THE BUILDING MAIN SERVICE 2.

REQUIREMENTS.

SWITCH SHALL BE INSTALLED IN FULL COMPLIANCE WITH COMED

SERVICE ENTRANCE EQUIPMENT, GENERATOR AND TRANSFER 1.

ONE LINE DIAGRAM NOTES:

AUTOMATIC TRANSFER SWITCH (ATS-2)225A NEWA 3R

NATURAL GAS

0.8

60HZ

240/120

(GEN-2)75

SECTION COUNTY

ILLINOIS FED. AID PROJECT

DEKALB

TOTAL

SHEETS

SHEET

NO.RTE.

(011,037) ELE,EG,MG

USER NAME =

PLOT DATE = DATE

DESIGNED

CHECKED

DRAWN

REVISED

REVISED

REVISED

REVISED

F.A.

SHEET 5 OF 8 SHEETS STA. TO STA.

CWB

5/1/2025

SCALE:

STATE OF ILLINOIS

ONE LINE DIAGRAMS - SYCAMORE MAINTENANCE YARD

o b s \2

\1

.2

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L a d d a n d S y c a m o re

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F

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M O

D E

L cbozarth

3/26/2025

8 5

GN

, 4Wϕ240/120V, 3

225 AMP,

NEW PANEL "A"

100A

50A

100A

TO REMAIN

TRANSFORMER

MOUNTED 50 KVA

EXISTING POLE

GN

E

MB

100A

REMAIN

AND METER BASE TO

ELECTRICAL METER

EXISTING

225A

ATS-2

TO REMAIN

DISCONNECT SWITCH

COMPRESSOR

EXISTING AIR

TO REMAIN

DISCONNECT SWITCH

COMPRESSOR

EXISTING AIR

TO REMAIN

TRANSFORMER

MOUNTED 50 KVA

EXISTING POLE

GEN-2

BASE TO REMAIN

METER AND METER

EXISTING ELECTRICAL

NG

100A

NG NG NG

, 4Wϕ240/120V, 3

100 AMP,

NEW PANEL "B"

, 4Wϕ240/120V, 3

100 AMP,

NEW PANEL "C"

, 3W1ϕ240/120V, 100 AMP, NEW PANEL "D"

REMOVED

TO BE

PANEL "D"

EXISTING

REMOVED

TO BE

PANEL "C"

EXISTING

REMOVED

TO BE

PANEL "B"

EXISTING

REMOVED

TO BE

PANEL "A"

EXISTING

50A 60A

100A

100A

225A

20A

MB

100A

MB

225A

N

P

Copyright Prairie Engineers of Illinois, P.C. 2023

Columbia, IL 62236

(217) 605-0403

INSTALLATION WITH I.D.O.T.

COORDINATE TRENCHING REQUIREMENTS FOR BELOW-GRADE CONDUIT

INSTALLATION WITH I.D.O.T.

COORDINATE TRENCHING REQUIREMENTS FOR BELOW-GRADE CONDUIT

AS HIGH AS PRACTICAL, FASTENED SECURELY TO BUILDING AT 4'-0" INTERVALS.

PROVIDE (3) #3 AND #8 GROUND IN 1-1/4" CONDUIT. MOUNT ABOVE-GRADE CONDUITS

AMEREN AS REQUIRED FOR ELECTRICAL SERVICE MODIFICATIONS.

COORDINATE DISCONNECTION/RECONNECTION OF ELECTRICAL SERVICE WITH

ON SHEET 8 FOR ADDITIONAL GENERATOR PAD INFORMATION.

REFER TO DETAIL 5 COORDINATE PAD INSTALLATION WITH CONDUIT INSTALLATIONS.

PAD SHALL EXTEND 1'-0" BEYOND LIMITS OF EQUIPMENT IN ALL DIRECTIONS.

REPLACEMENT.. COORDINATE PAD DIMESIONS WITH ACTUAL EQUIPMENT PROVIDED,

I.D.O.T. FOR PAD EXCAVATION REQUIREMENTS AND AGGREGATE REMOVAL AND

PROVIDE 10' +/- X 5' +/- X 6" THICK CONCRETE GENERATOR PAD.COORDINATE WITH

WELDS.

BELOW FINISH GRADE. CONNECTION TO GROUND RODS SHALL BE EXOTHERMIC

BARE STRANDED COPPER GROUND FIELD CONDUCTOR. GROUND FIELD SHALL BE 30"

PROVIDE 3/4" X 10'-0" COPPER CLAD GROUNDING ROD (TYP. OF 3) CONNECTED TO #2

GRADE TO PROTECT CONDUCTORS FROM PHYSICAL DAMAGE.

40 PVC CONDUIT TO TRIAD GROUND FIELD. SCHEDULE 80 PVC TO BE USED ABOVE

PROVIDE #2 INSULATED STRANDED COPPER GROUND CONDUCTOR IN 1/2" SCHEDULE

EXOTHERMIC WELDS.

BE 30" BELOW FINISH GRADE. CONNECTION TO GROUND RODS SHALL BE

#1/0 BARE STRANDED COPPER GROUND FIELD CONDUCTOR. GROUND FIELD SHALL

PROVIDE 3/4" X 10'-0" COPPER CLAD GROUNDING ROD (TYP. OF 3) CONNECTED TO

USED ABOVE GRADE TO PROTECT CONDUCTORS FROM PHYSICAL DAMAGE.

SCHEDULE 40 PVC CONDUIT TO TRIAD GROUND FIELD. SCHEDULE 80 PVC TO BE

PROVIDE #1/0 INSULATED STRANDED COPPER GROUND CONDUCTOR IN 3/4"

SECURELY TO BUILDING AT 4'-0" INTERVALS.

PROVIDE 2 SETS OF (3) #3/0 AND #3 GROUND IN (2) 2" CONDUIT ABOVE-GRADE. MOUNT

AND CONDUITS FOR EACH CIRCUIT PER MANUFACTURER'S WRITTEN INSTRUCTIONS.

FROM PANEL "PP-1" TO GENERATOR (GEN-1). PROVIDE BREAKERS, CONDUCTORS

CHARGER, ETC) AS REQUIRED PER MANUFACTURER'S WRITTEN REQUIREMENTS

PROVIDE MAINTENANCE CIRCUITS IN 1" CONDUIT (ENGINE BLOCK HEATER, BATTERY

CONDUIT/CONDUCTORS PER MANUFACTURER'S WRITTEN INSTRUCTIONS.

GENERATOR (GEN-1) FOR CONTROL SYSTEM. PROVIDE QUANTITY OF

WRITTEN INSTRUCTIONS FROM AUTOMATIC TRANSFER SWITCH (ATS-1) TO

PROVIDE CONTROL WIRING IN 1" CONDUIT OR AS REQUIRED PER MANUFACTURER'S

COORDINATE WITH I.D.O.T. FOR REQUIRED LIMITS OF REMOVAL.

MATERIAL AS REQUIRED FOR CONCRETE PAD AND CONDUIT INSTALLATION.

I.D.O.T. STAFF SHALL REMOVE AND REPLACE EXISTING AGGREGATE SUB-BASE

WIRES TO NEW GROUND BAR.

PROVIDE GROUND BAR IN PANEL. RECONNECT EXISTING BRANCH CIRCUIT GROUND

FROM NEUTRAL BAR AND RECONNECT TO NEW GROUND BAR.

EXISTING PANEL "D0222". DISCONNECT EXISTING BRANCH CIRCUIT GROUND WIRES

EXISTING POWER PANEL "D0222" TO REMAIN. PROVIDE NEW GROUND BAR IN

REFER TO PANEL SCHEDULE ON SHEET 7 FOR BREAKER REQUIREMENTS.

REMAIN. RECONNECT EXISTING BRANCH CIRCUIT GROUND WIRES TO GROUND BAR.

PROVIDE BREAKERS AS REQUIRED TO RECONNECT EXISTING BRANCH CIRCUITRY TO

TRENCHING, BACKFILL MATERIAL AND COMPACTION REQUIREMENTS WITH I.D.O.T.

WITH NON-SHRINK GROUT AND MAKE WATER/WEATHER TIGHT. COORDINATE

MAIN BREAKER IN TIRE SHED. SEAL ANNULAR SPACE AROUND CONDUIT PENETRATION

PROVIDE 100A, 240/120VAC, 1ϕ, 3W, NEMA 1, 12 CIRCUIT POWER PANEL WITH 100A

NEW GROUND BAR.

EXISTING BRANCH CIRCUIT GROUND WIRES FROM NEUTRAL BAR AND RECONNECT TO

BREAKER AND GROUND BAR IN EXISTING PANEL "D0222 BAY #2". DISCONNECT

EXISTING POWER PANEL "D0222 BAY #2" TO REMAIN. PROVIDE NEW 100A, 2-POLE MAIN

COMPACTION TO BE BY I.D.O.T.

BAR. ALL SURFACE MATERIAL REMOVAL/REPLACEMENT, BACKFILL MATERIAL AND

CIRCUIT GROUND WIRES FROM NEUTRAL BAR AND RECONNECT TO NEW GROUND

AND GROUND BAR IN EXISTING PANEL "D0223 5-BAY". DISCONNECT EXISTING BRANCH

EXISTING POWER PANEL "D0223 5-BAY" TO REMAIN. PROVIDE NEW 40A MAIN BREAKER

REFER TO DETAIL 2 ON SHEET 8 FOR ADDITIONAL INFORMATION

REMOVAL/REPLACEMENT, BACKFILL MATERIAL AND COMPACTION TO BE BY I.D.O.T.

DISTRIBUTION PANEL "D0222 MDP" MAIN BREAKER. ALL SURFACE MATERIAL

2-POLE SUB FEED BREAKER IN MAIN DISTRIBUTION PANEL "PP-1" TO MAIN

PROVIDE (3) #4/0 AND #4 GROUND IN 2-1/2" CONDUIT BELOW-GRADE FROM NEW 200A,

(FUSED AT 400 AMPS), SECURELY MOUNTED TO BUILDING EXTERIOR.

PROVIDE 400A, NEMA 3R, HEAVY-DUTY SERVICE RATED FUSED DISCONNECT SWITCH

INSTALLATION AND LOCATION.

AUTOMATIC TRANSFER SWITCH WITH AMEREN REGARDING REQUIREMENTS,

(ATS-1), SECURELY MOUNTED TO BUILDING EXTERIOR. COORDINATE INSTALLATION OF

PROVIDE NEMA 3R, 400A, 240/120VAC, 1ϕ, 3W, 3-POLE AUTOMATIC TRANSFER SWITCH

DISCONNECTION.

GENERATOR. COORDINATE WITH AMEREN FOR TEMPORARY GAS SERVICE

PROVIDE PRESSURE REGULATOR, STRAINER AND SHUT-OFF VALVE IN GAS PIPING TO

CONTRACTOR TO FIELD VERIFY SIZE OF EXISTING NATURAL GAS SERVICE PIPING.

EQUIPMENT INSTALLED) TO EXISTING 2" NATURAL GAS SERVICE PIPING.

GAS FEED FOR GENERATOR (COORDINATE REQUIREMENTS WITH ACTUAL

WEATHERPROOF HOUSING. PROVIDE FITTINGS AS REQUIRED TO CONNECT NEW 2"

PROVIDE 96KW/120KVA STANDBY NATURAL GAS ENGINE GENERATOR (GEN-1) IN

BOND NEUTRAL AND GROUNDING LUGS IN THIS LOCATION PER NEC REQUIREMENTS.

X

DEMOLITION NOTES:

PANEL"D0222 MDP" TO PANEL "D0222".

REMOVE EXISTING FEEDER CIRCUITRY AND ABOVE-GRADE CONDUIT FROM

PANEL "D0223 5 BAY". ABANDON EXISTING BELOW GRADE FEEDER CIRCUITRY IN PLACE.

REMOVE EXISTING ABOVE-GRADE FEEDER CIRCUITRY FROM PANEL "D0222 MDP" TO

TIRE SHED PANEL. ABANDON EXISTING BELOW GRADE FEEDER CIRCUITRY IN PLACE.

REMOVE EXISTING ABOVE-GRADE FEEDER CIRCUITRY FROM PANEL "D0222 BAY #2" TO

EXISTING MAIN DISTRIBUTION PANEL "PP-1".

REMOVE EXISTING CONDUIT/CONDUCTORS FROM EXISTING 400A CT METER CABINET TO

REMOVE EXISTING GROUND FIELD OR ABANDON IN PLACE.

#2".

REMOVE EXISTING FEEDER CIRCUITRY FROM PANEL "D0222 MDP" TO PANEL "D0222 BAY

RECONNECTED TO NEW BREAKERS.

REMOVE EXISTING TIRE SHED PANEL, EXISTING BRANCH CIRCUITRY TO REMAIN AND BE

ENTRANCE CONDUCTORS WITH AMEREN.

CONDUCTORS. COORDINATE DISCONNECTION AND REMOVAL OF OVERHEAD SERVICE

REMOVE EXISTING ELECTRICAL METER, WEATHERHEAD, AND SERVICE ENTRANCE 1

X

(815)343-…