Addendum 1 _ Meade Field Lighting.pdf

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Attached to
Meade Field Lighting Project (Amended 3/05/2024)
Solicitation number
PE-65650-NONST-2024-000000004
Issued by
Dodge County, Georgia

About this file

This document is an Addendum to the Meade Field Lighting Replacement Project RFP issued by the City of Peachtree City, Georgia. It provides clarification and responses to questions raised by potential bidders regarding the project scope and specifications.

The bid due date has been extended to Thursday, March 7, 2024 at 3:00 pm local time. The project involves replacement of the existing lighting system at the Meade Field softball complex, with a requirement that the new lights be operational for the upcoming softball season starting March 2. The addendum addresses questions related to trenching versus boring, concrete pads, wiring configurations, panelboards, and lighting foot-candle levels. It also confirms that sign-in sheets from the prebid meeting are available upon request. The City is seeking bids that meet the 50/30 foot-candle lighting requirement, with no less than 30/20 foot-candles accepted.

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City of Peachtree City 151 Willowbend Road Peachtree City, GA 30269 Phone: 770-631-2515 Fax: 770-631-2507 PeachtreeCityGA.gov Purchasing Department

CITY OF PEACHTREE CITY

MEADE FIELD LIGHTING REPLACEMENT PROJECT

24-104BRS

ADDENDUM #1

REVISED BID DUE DATE: The date for submittal of bids has been extended to Thursday, March 7, 2024, at 3:00 pm local time.

CLARIFICATION: The softball season officially opens March 2. Working hours are 7 am through 4 pm Monday – Friday. Lights must be operational at all times. Staff expects the season to conclude at the end of May.

QUESTION: Sheet E051 – Detail 5-E051. Is boring an alternative to trenching?

CITY’S RESPONSE: Yes, boring is an alternative with the usual precautions of utilities and irrigation.

QUESTION: Sheet E051 – Detail 6-051. Calls for a new pad. Is this pad for the new switchboard?

CITY’S RESPONSE: Yes, this pad is to support the new switchboard.

QUESTION: Sheet E051 – Detail 1-E051. Notes on Hexagon do not match “Light Tower Feed Schedule” CITY’S RESPONSE: Please see revised sheet E051 with corrected labels.

QUESTION: Sheet E051 – Can we use the existing pole access holes in lieu of running rigid on outside of poles?

CITY’S RESPONSE: For ease of maintenance and accessibility we prefer to have rigid conduit run up the outside of the pole.

QUESTION: Sheet E051 – Detail 3-E051. Why is a 5 wire system (4#2-1#8) specified?

CITY’S RESPONSE: The Luminaires connect at 277V, therefore a neutral is required.

QUESTION: We haven’t seen any specifications on the new panelboard. Do we use aluminum buss or copper?

CITY’S RESPONSE: A copper buss should be provided.

QUESTION: Can we obtain sign-in sheets for the meeting?

CITY’S RESPONSE: Yes. Request via email.

QUESTION: Seeking clarification on the switchboard specified at 6’ x 3’?

CITY’S RESPONSE: The Design engineer confirmed the switchboard is 6’Wx3’D.

QUESTION: Specs show foot candle at 50/30. Is this correct? Is 30/20 foot candle acceptable?

CITY’S RESPONSE: 50/30 is correct; nothing less accepted.

Attachment: Revised sheet E051 – 2/20/2024

21 February 2024

336.9

401.2

208/120 3 PH 4W 22K REMARKS:

600 600 MCB SURFACE

BOTTOM NEMA 3R

40/3 FIELD 4 - POLES A1, B1, C1 FIELD 6 - POLES A3, B3, C5 40/3

40/3 FIELD 4 - POLES A2, B2, C2 FIELD 6 - POLES A4, B4, C6 40/3

40/3 FIELD 5 - POLES A2, B2, C3 FIELD 7 - POLES A4, B5 40/3

40/3 FIELD 5 - POLES A3, B3, C4 FIELD 7 - POLES A5, B6 40/3

30/1 PITCHING MACHINE (EXISTING CIR) SHED (EXISTING CIRCUIT) 100/3

30/1 PITCHING MACHINE (EXISTING CIR) ↓ ↓ ↓

30/1 PITCHING MACHINE (EXISTING CIR) ↓ ↓ ↓

20/1 PANEL RECEPTACLE PREPARED SPACE

20/1 EXISTING CIRCUIT PREPARED SPACE

20/1 EXISTING CIRCUIT PREPARED SPACE

20/1 SPARE PREPARED SPACE

20/1 SPARE PREPARED SPACE

20/1 SPARE PREPARED SPACE

1.00 1.00 1.00

VOLTAGE: AIC RATING:

SWITCHBOARD MDP FEEDER AMP: MAINS: MOUNTING:

LUGS: FEED: ENCLOSURE:

BKR NOTE LOAD DESCRIPTION VA CKT PHASE CKT VA LOAD DESCRIPTION NOTE BKR

3155 1 A 2 3020

3155 3 B 4 3020

3155 5 C 6 3020

3220 7 A 8 3020

3220 9 B 10 3020

3220 11 C 12 3020

3220 13 A 14 3020

3220 15 B 16 3020

3220 17 C 18 3020

3220 19 A 20 3020

3220 21 B 22 3020

3220 23 C 24 3020

2640 25 A 26 6000

2640 27 B 28 6000

2640 29 C 30 6000

360 31 A 32 0

1200 33 B 34 0

1200 35 C 36 0

0 37 A 38 0

0 39 B 40 0

0 41 C 42 0

Connected Load Per Phase PH A: 33895 PH B: 34735 PH C: 34735

Lighting HVAC Motors Recept. Refrig Kitchen Misc Total VA Amps

Connected VA 92685 0 0 0 0 0 28680 121365

Demand Factor 1.25 1.00 1.00 NEC

Demand VA 115856 0 0 0 0 0 28680 144536

LIGHT TOWER FEEDER SCHEDULE

NO. FIELD CIRCUIT FROM TO

FEEDER RATING

(KVA)

FEEDER RATING (AMPS) FEEDER LENGTH (FT) FEEDER NOTES

4A 1 MDP-1, 3, 5 LIGHTING CONTROL PANEL POLES A2, B2, C2 9.66 26.8 600 4#2, #8G, 1-1/2" PVC CONDUIT 1

4B 1 MDP-7, 9, 11 LIGHTING CONTROL PANEL POLES A1, B1, C1 9.46 26.3 550 4#2, #8G, 1-1/2" PVC CONDUIT 1

TOTAL CIRCUIT A LOAD : 19.12 53.1

5A 2 MDP-13, 15, 17 LIGHTING CONTROL PANEL POLES A2, B2, C3 9.66 26.8 600 4#2, #8G, 1-1/2" PVC CONDUIT 1

5B 2 MDP-19, 21, 23 LIGHTING CONTROL PANEL POLES A3, B3, C4 9.66 26.8 550 4#2, #8G, 1-1/2" PVC CONDUIT 1

TOTAL CIRCUIT B LOAD : 19.32 53.7

6A 3 MDP-2, 4, 6 LIGHTING CONTROL PANEL POLES A3, B3, C5 9.07 25.2 550 4#2, #8G, 1-1/2" PVC CONDUIT 1

6B 3 MDP-8, 10, 12 LIGHTING CONTROL PANEL POLES A4, B4, C6 9.07 25.2 550 4#2, #8G, 1-1/2" PVC CONDUIT 1

TOTAL CIRCUIT C LOAD : 18.1 50.4

7A 4 MDP-14, 16, 18 LIGHTING CONTROL PANEL POLES A4, B5 9.07 25.2 550 4#2, #8G, 1-1/2" PVC CONDUIT 1

7B 4 MDP-20, 22, 24 LIGHTING CONTROL PANEL POLE A5, B6 9.07 25.2 550 4#2, #8G, 1-1/2" PVC CONDUIT 1

TOTAL CIRCUIT D LOAD : 18.14 50.4

NOTES:

1 PROVIDE RIGID GALVANIZED STEEL CONDUIT WHERE EXPOSED ABOVE GRADE.

FIELD #5FIELD #6

FIELD #7 FIELD #4

POLE

C4

POLE

C3

POLE

C2

POLE

C1

POLE

B6

POLE

B1

POLE

A1

POLE A5

POLE

A3

POLE A4

POLE B4

POLE

B5

POLE

C6

POLE

C5

POLE

B3

POLE A2

POLE B2

HANDHOLE

4B

4B

7B

5A

4A

4A

5A

4A

5A

4A

5A

6A

5B

7A

6B

HANDHOLE

7A 7A

6B

HANDHOLE

4B

6B

5B

6A

6B

HANDHOLE

6A

5B

6A

5B

4B

LIGHT POLE (TYP)

POLE RELAY CABINET (TYP)

E051

6 6

HANDHOLE

PROVIDE ONE(1) 2"

CONDUIT WITH PULLSTRING

FOR FUTURE FIBER LINE

BRING 2" CONDUIT

UP AT FACE OF

BUILDING AND CAP

7B

COPPER LIGHTNING

PROTECTION AIR

TERMINAL

LIGHTING

CROSSARM/LUMINAIRE

ASSEMBLY (TYP)

EXISTING LIGHT POLE (APPROX 60'),

REPLACE EXISTING LABELS ON POLES WITH

NEW LABELS TO CORRESPOND WITH PLANS

#2 GROUND CONDUCTOR

WIRING HARNESS FURNISHED

BY LIGHTING SYSTEM

SUPPLIER IN 2" RGS CONDUIT

BY CONTRACTOR (TYP)

POLE RELAY CABINET

FURNISHED BY LIGHTING

SYSTEM SUPPLIER, INSTALLED

BY CONTRACTOR (TYP)

BOND GROUND CONDUCTOR

TO RELAY CABINET

GRADE

EXOTHERMIC WELD

5/8" x 8' CU

GROUND ROD

4#2, #8G; 1-1/2"C

(TYP) FROM FIELD LIGHTING

CONTROL AND MONITORING

PANEL. USE RGS CONDUIT FOR

ELBOW AND ABOVE GRADE

CONDUIT.

10' +/-

NEW FIELD LIGHTING CONTROL

AND MONITORING PANEL

NEW ELECTRICAL

SWITCHBOARD MDP

EXISTING PAD-MOUNTED

TRANSFORMER

EXISTING PLC CABINET

EXISTING CREDIT CARD

KIOSK

15#12, #12G; 1"C

(6' W x 3' D)

KEY NOTES:

1. PROVIDE SWITCHBOARD MDP IN EXISTING ELECTRICAL PANELBOARD

LOCATION. REFER TO 1/E000, ONE-LINE DIAGRAM AND E051, PANEL

SCHEDULE.

2. NEW FIELD LIGHTING CONTROL AND MONITORING PANEL FURNISHED BY

FIELD LIGHTING SUPPLIER FOR INSTALLATION BY CONTRACTOR.

3. EXISTING PAD-MOUNTED TRANSFORMER TO REMAIN.

4. EXISTING CREDIT CARD KIOSK TO REMAIN. REFER 1/E000, ONE-LINE

DIAGRAM AND PHOTO, E000, FOR SCOPE OF WORK REQUIRED.

5. EXISTING CREDIT CARD KIOSK CONTROLLER TO REMAIN. REFER 1/E000,

ONE-LINE DIAGRAM AND PHOTO, E000, FOR SCOPE OF WORK

REQUIRED.

6. REPLACE EXISTING LABELS ON POLES WITH NEW LABELS TO

CORRESPOND WITH PLANS.

X

A. EXISTING CIRCUIT DATA SHOWN IS TAKEN FROM EXISTING FACILITY

DOCUMENTATION AND/OR FIELD OBSERVATION. FIELD VERIFY ALL

CIRCUITS.

B. VERIFY CIRCUITS ON EXISTING PANELS. ADJUST CIRCUITING AS REQUIRED

TO MEET DESIGN INTENT OF DRAWINGS. TURN SPARE BREAKERS OFF.

C. PROVIDE NEW TYPEWRITTEN PANEL DIRECTORY TO REFLECT NEW AND ALSO

THE UNMODIFIED CONDITIONS UPON COMPLETION OF WORK DESCRIBED

IN THESE DRAWINGS. A HANDWRITTEN PANEL DIRECTORY OR CROSS-OUT

OR WHITE-OUT OF EXISTING PANEL DIRECTORY IS NOT ACCEPTABLE.

D. PROVIDE NEW CIRCUIT BREAKERS-TYPE, VOLTAGE RATING,AND AIC

RATING TO MATCH EXISTING.

E. PANEL SCHEDULES REFLECT STATUS AFTER PROPOSED WORK IS COMPLETE.

PANEL SCHEDULE NOTES:

A

13-1/2"

20-1/2"

8"

MIN.

30"

MIN.

6"

MIN.

LIGHTING

CONDUIT

GRADE

BOX AND COVER FLUSH

WITH GRADE

GASKET

CONDUIT

SKID RESISTANT, HEAVY DUTY

COVER WITH LOGO

PLAN VIEW

LOGO

1/2"x4" PULL SLOT

3/8-16 UNC STAINLESS STEEL

HEX HEAD BOLT WITH WASHER

(TYP OF 2)

SAND BED, 3" MINIMUM ABOVE

AND BELOW CONDUIT

COVER DETAIL

SECTION A-A

12"

MIN.

(2) PRECAST POLYMER CONCRETE

(STACKABLE) PULL BOXES

QUAZITE #PG1118BA12 OR EQUAL

A

12"

MIN.

6"

MIN.

CRUSHED STONE

NOTES:

UNDISTURBED EARTH

6" TOP SOIL, GRADE AND SEED

ROCK

GRAVEL / ROADWAYS

SUBGRADE

#1 CRUSHER RUN

ELECTRICAL CONDUIT

NON-TRAFFIC AREA

IF WET OR UNSTABLE CONDITIONS,

OR IF IN ROCK, BED WITH WASHED

COARSE SAND 6" MINIMUM BENEATH

CONDUIT, AS DIRECTED BY ENGINEER

2'-0" MINIMUM COVER BACKFILL:

SUITABLE EXCAVATED MATERIAL OR

BORROW ACCEPTABLE TO THE

ENGINEER

MARKER TAPE LABELED

"DANGER: BURIED ELECTRICAL LINE"

1. ALL MATERIAL PLACED IN GRAVEL/ROADWAY AREAS SHALL BE COMPACTED IN

MAXIMUM 6" LIFTS.

12"

MINIMUM

12"

MINIMUM

M

IN

NOTES:

SECTION

PLAN

(2) #4 REBAR ALL

AROUND PERIMETER

1. 3500 PSI AIR ENTRAINED CONCRETE CURED

FOR 28 DAYS BEFORE SETTING SWITCHBOARD

2. WELDED WIRE FABRIC - ASTM A-185

3. DEFORMED BARS - ASTM A-615, GRADE 40

4. TOP SURFACE SHALL BE TROWEL FINISHED

5. 3/4" CHAMFER STRIP ALL EXPOSED EDGES,

INCLUDING OPENING

APPROX. WT.

60# 38# 42#

0.83 C.Y.

2-1/2"

3-1/2"

WIRE WELDED FABRIC OR #4

BARS AT 12" EACH WAY

48"

108"

8" TYP (TYP)

#4 REBAR8" (TYP)

"A"/"V" ANCHOR

(TYP)

6"

6. PAD TO BE REINFORCED WITH ONE OF THE

REINFORCING STEEL COMBINATIONS:

A. #4 BARS @ 12" EACH WAY

B. WWF 6 X 6 X 2/2

C. WWF 4 X 4 X 4/4

7. CONCRETE VOLUME

FINISHED GRADE

615 Molly Lane Suite 100, Woodstock, GA 30189

CPL | Architecture Engineering Planning

CPLteam.com

Client Name

Project Address

PROJECT INFORMATION

Project Name

Project Number

Drawing Title

Drawn By

SHEET INFORMATION

Checked By

Drawing Number

Issued Scale

Project Status

PROFESSIONAL STAMPS

/2

/2

:4

:3

P

M

As indicated p ro je c t lo c a tio n

D

D e si g n

P ro je c t Fi le s o n

B

IM

PEACHTREE CITY GEORGIA

101 Rockaway Road

Peachtree City, GA 30269

JIM MEADE MEMORIAL FIELDS

SOFTBALL FIELDS LIGHTING

REPLACEMENT

R22.16989.07

ELECTRICAL PROPOSED PLANS,

DETAILS, & SCHEDULES

JMH TGB

12/12/2023

RELEASED FOR CONSTRUCTION

E051

1/32" = 1'-0"E051

1 MEADE FIELD ELECTRICAL PLAN

NOT TO SCALEE051

3 TYPICAL LIGHT POLE DETAIL

1/8" = 1'-0"E051

2 ENLARGED PLAN

X

NOT TO SCALEE051

4 HANDHOLE DETAIL

NOT TO SCALEE051

5 TYPICAL TRENCH DETAIL FOR CONDUIT

NOT TO SCALEE051

6 REINFORCED CONCRETE PAD DETAIL

PROJECT ISSUE & REVISION SCHEDULE

No. Date Description

1 02/20/2024 Revised feeder tags to match feeder schedule

PTC_R22.16989.07_E051_REV_1 - Attachment.pdf
Sheets
E051 - ELECTRICAL PROPOSED PLANS, DETAILS, & SCHEDULES

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