BL068-22 ADD#2

RE: Gwinnett County Department of Water Resources

Project Name: Water Production – Water Quality Sampling Improvements Project Number: F-1382-08 Bid Number: BL068-22

ADDENDUM NO. 2 – June 27, 2022

TO: ALL PLAN-HOLDERS OF CONTRACT DOCUMENTS

General

1. This Addendum is being issued to provide the following revisions and/or clarifications to the bid documents and answers to the questions received.

Questions Received:

1. Is Pre-Qualification required to bid on this project?

a. No, pre-qualification is not required to bid on this project.

2. Please provide the plan holders list.

a. The current plan holders meeting is attached.

3. Please provide the Pre-Bid Conference Sign-In Sheet?

a. The Pre-Bid Conference Sign-In Sheet is attached.

Additional Site Visits

1. An additional site visit will take place on Wednesday June 29th from 9:00 am to 11:00 am.

Please meet at the Lanier Filter Plant Administration Building at 9:00 am if you are interested in attending. The purpose of the site visit is for contractors to further review the layout of each plant and take additional measurements as needed.

Attachments

• Attachment-1_Plan Holders List

• Attachment-2_Pre-Bid Conference Sign-In Sheet

• Attachment-3_Equipment Lists

All bidders shall acknowledge receipt of this addendum by inserting its number and date in the Bid Form.

Failure to do so may subject bidder to disqualification. This addendum forms a part of the Contract Documents.

Attachment 1 Gwinnett County Department of Water Resources

Water Production – Water Quality Sampling Improvements

BL068-22

Addendum 2

Plan Holders List

Water Production Water Quality Sampling Improvements

Lawrenceville, GA

GCDWR Project Number F-1382-08

Bid No. BL068-22

Date Updated 6/10/2022

Company Name Type Contact Name Phone Email Prospective

Bidder 's Inquiry Date

Engineer's Response Sent

Engineer's Date Response

Prospective Bidder's Payment Received

Prospective Bidder's

Payment Date

Bidding Documents

Sent

Bidding Documents Sent Date

Method of Delivery

Construct Connect Construction Project

Aggregator Natashia Pardo (513) 458-8535 natashia.pardo@constructconnect.com 6/1/2022 Yes 6/3/2022 Yes 6/6/2022 Yes 6/7/2022 Electronic

Clark Construction Contractor Shane Lippert (770) 548-1675 shane.lippert@clarkconstruction.com 6/3/2022 Yes 6/3/2022 Yes 6/7/2022 Yes 6/7/2022 Electronic

Reeves and Young Contractor Ty Kelley (770) 602-4478 tkelley@reevesyoung.com 6/7/2022 Yes 6/7/2022 Yes 6/6/2022 Yes 6/7/2022 Electronic

Lanier Contracting Company Contractor Kathy Harrelson (770) 932-1800 kharrelson@laniercontracting.com 6/7/2022 Yes 6/7/2022 Yes 6/7/2022 Yes 6/7/2022 Electronic

Dodge Construction Network Construction Project

Aggregator Spencer Mantalaba 844-326-3826 spencer.Mantalaba@construction.com Yes 6/9/2022 Yes 6/9/2022 Yes 6/9/2022 Electronic

M B Kahn Contractors Contractor (803) 736-2950 cdover@mbkahn.com Yes 6/10/2022 Yes 6/10/2022 Yes 6/10/2022 Electronic

Sol Construction, LLC Contractor Lorie Moore 678-595-8991 lmoore@solconstructionllc.com 6/10/2022 Yes 6/10/2022 Yes 6/9/2022 Yes 6/10/2022 Electronic

Planholders List

Arcadis Ref. 30124981 1/1

Attachment 2

Water Production – Water Quality Sampling Improvements

BL068-22

Pre-bid Conference Sign-in Sheet

Water Production Water Quality Sampling Improvements

Lawrenceville, GA

GCDWR Project Number F-1382-08

Bid No. BL068-22

Date Updated 6/27/2022

No. Company Name Contact Name Phone Email

1 Reeves and Young Ty Kelley 404-216-2164 tkelly@reevesyoung.com

2 Sol Construction Lorie Moore 678-595-8991 estimating@solconstructionllc.com

3 Columbia Engineering Jessica Schladt 630-659-8445 jschladt@columbia-engineering.com

4 Arcadis Ninad Dishpande 813-734-0206 ninad.desphande@arcadis.com

5 Arcadis Joe Gaskin 404-427-23-24 joe.gaskin@arcadis.com

6 Arcadis Aaron Capelouto 850-879-8910 aaron.capelouto@arcadis.com

7 Arcadis Tom Powell 470-588-0451 thomas.powell@arcadis.com

8 Haren Con. Scott Stewart 423-263-5561 cosborne@harenconstruction.com

9 Lanier Contr. Ted Ankerich 770-932-1800 tankerich@laniercontracting.com

No Department Representative Name Deparment

1 Brittany Bryant DOFS

2 Shelley McWhorter DOFS

3 Anne Lovell DWR

Pre-Bid Conference Sign-in Sheet

1/1 mailto:tkelly@reevesyoung.com mailto:estimating@solconstructionllc.com mailto:jschladt@columbia-engineering.com mailto:ninad.desphande@arcadis.com mailto:joe.gaskin@arcadis.com mailto:aaron.capelouto@arcadis.com mailto:thomas.powell@arcadis.com mailto:cosborne@harenconstruction.com mailto:tankerich@laniercontracting.com

Attachment 3

Water Production – Water Quality Sampling Improvements

BL068-22

Equipment Lists

Water Production Water Quality Sampling Improvement Shoal Creek Filter Plant Equipment List

Gwinnett County DWR Project # F1382.08 March 17, 2022

PUMPS

Clearwell 1 Influent Sample Pump 1 P-101 High Service Pump Station NE Bay M-05 Duty Multi-stage 0.77 102.89 Cast Iron Body, Stainless Steel

Impeller - 9.84 x 8.00 x 42.75 87 1 - 0 1 SPD 480 1750 N N FVNR

Clearwell 2 Influent Sample Pump 1 P-102 High Service Pump Station NE Bay M-05 Duty Multi-stage 0.77 102.86 Cast Iron Body, Stainless Steel

Impeller - 9.84 x 8.00 x 42.76 87 1 - 0 1 SPD 480 1750 N N FVNR

Clearwell 1 Effluent Sample Pump 1 P-201 High Service Pump Station NE Bay M-05 Duty Multi-stage 0.77 100 Cast Iron Body, Stainless Steel

Impeller - 9.84 x 8.00 x 42.77 87 1 - 0 1 SPD 480 1750 N N FVNR

Clearwell 2 Effluent Sample Pump 1 P-202 High Service Pump Station NE Bay M-05 Duty Multi-stage 0.77 95.97 Cast Iron Body, Stainless Steel

Impeller - 9.84 x 8.00 x 42.78 87 1 - 0 1 SPD 480 1750 N N FVNR

MANUAL VALVES

1" Ball Valve 15 - High Service Pump Station Interior M-05 - Ball Valve - - PVC 1" - - - - - - - - - - -

1/2" Ball Valve 6 - High Service Pump Station Interior

M-05, M-06 - Ball Valve - - PVC 1" - - - - - - - - - - -

1" Ball Valve 6 - High Service Pump Station Exterior M-04 - Ball Valve - 150 PVC 1" - - - - - - - - - - -

1" Check Valve 4 - High Service Pump Station Interior NW Bay M-05 - Check Valve - 150 PVC 1" - - - - - - - - - - -

2" Pressure Gauge 4 - High Service Pump Station West Exterior M-05 - Pressure Gauge - 200 Stainless Steel 2" - - - - - - - - - - -

1" Air Release Valve 4 - High Service Pump Station Interior M-04 - Air Release

Valve - 150 Cast-iron 1" - - - - - - - - - - -

1" Ball Valve 12 - Filter Building Exterior M-09 - Ball Valve - 150 PVC 1" - - - - - - - - - - -

1" Ball Valve 18 - Filter Building Interior M-10 - Ball Valve - 150 PVC 1" - - - - - - - - - - -

1" Ball Valve 6 - Operator's Lab M-14 - Ball Valve - 150 PVC 1" - - - - - - - - - - -

2" Pressure Gauge 6 - Filter Building Interior M-11 - Pressure Gauge - 200 Stainless Steel 2" - - - - - - - - - - -

1" Back Pressure Regulator 6 - Filter Building Interior M-11 - Back Pressure Regulator - 50-100 PVC 1" - - - - - - - - - - -

1" Ball Valve 6 - Air Gap Basin Exterior Wall M-16 - Ball Valve - 150 PVC 1" - - - - - - - - - - -

COMMENTS

OPERATING

HP (KVA for non-motor load)

ELECTRICAL

STARTER

TYPE (FVNR,

FVR, RV,

VFD)

MOTOR

SPACE

HEATER

(Y,N)

LCS OR LCP

(N, Vendor, 23, 26, 40, 43, 46)

MOTOR

TYPE

(1 SPD,

2S1W, 2S2W)

VOLTAGE/ PHASE

(115, 208, 230, 480, 4160)

REFERENCE SPECIFICATIONS

Equipment Tag

Number

LOCATION

SHEET

NO. Footprint (LxWxH)SIZE

WEIGHT

(LB)

DESIGN

PRESSURE

(psi)

DESCRIPTION

Motor Speed (rpm)

MOTOR HP (KVA for non-motor load)

QTY ON

GENERAT

OR

(0=NONE)

QTY TYPE

CAPACITY

(SCFM)

MATERIAL OF

CONSTRUCTION

DUTY/

STANDBY

Water Production Water Quality Sampling Improvement Shoal Creek Filter Plant Equipment List

Gwinnett County DWR Project # F1382.08 March 17, 2022

COMMENTS

OPERATING

HP (KVA for non-motor load)

STARTER

TYPE (FVNR,

FVR, RV,

VFD)

MOTOR

SPACE

HEATER

(Y,N)

LCS OR LCP

(N, Vendor, 23, 26, 40, 43, 46)

MOTOR

TYPE

(1 SPD,

2S1W, 2S2W)

VOLTAGE/ PHASE

(115, 208, 230, 480, 4160)

Equipment Tag

Number

LOCATION

SHEET

NO. Footprint (LxWxH)SIZE

WEIGHT

(LB)

DESIGN

PRESSURE

(psi)

DESCRIPTION

Motor Speed (rpm)

MOTOR HP (KVA for non-motor load)

QTY ON

GENERAT

OR

(0=NONE)

QTY TYPE

CAPACITY

(SCFM)

MATERIAL OF

CONSTRUCTION

DUTY/

STANDBY

INSTRUMENTS

pH Probe 1 1 AE 3091 High Service Pump Station Interior NW Bay M-07 Duty - - - - - - - 0.00 - 0 - 120 - N N -pH Transmitter 1 1 AIT 3091 High Service Pump Station Interior NW Bay M-07 Duty - - - - - - - 0.1 - 0 - 0 - N N -pH Probe 2 1 AE 3092 High Service Pump Station Interior NW Bay M-07 Duty - - - - - - - 0.00 - 0 - 120 - N N -pH Transmitter 2 1 AIT 3092 High Service Pump Station Interior NW Bay M-07 Duty - - - - - - - 0.1 - 0 - 0 - N N -

MISCELLANEOUS EQUIPMENT

Undermounted Epoxy Resin Slab Sink 1 - Operator's Lab M-14 - Custom - - Epoxy Resin - 80" x 12" x 12" - - - - - - - - - -

Equipment Rack 1 - High Service Pump Station Interior NE Bay M-05 - Custom - - Stainless steel, galvanized steel - 20' x 1' x 8' - - - - - - - - - -

Water Production Water Quality Sampling Improvements Lanier Filter Plant Equipment List Gwinnett County DWR Project # F1382.08

March 17, 2022

PUMPS

Sample Pump 1 (Central Zone) 1 P-101 High Service

Pump Station M-21 Duty - 0.5 - 0 1 SPD 480 1750 N N FVNR

Sample Pump 2 (Combined Clearwell) 1 P-201 Clearwell 1&2

Effluent Box M-16 Duty - 0.5 - 0 1 SPD 480 1800 N N FVNR

Sample Pump 3 (North Zone) 1 P-301 High Service

Pump Station M-21 Duty - 0.5 - 0 1 SPD 480 1750 N N FVNR

Sump Pump 1 (Utility Vault A) 1 P-501 Utility Vault With Sump

Sta. 00+03 M-23 Duty - 0.4 - 0 1 SPD 115 3450 N N FVNR

Sump Pump 2 (Utility Vault C) 1 P-601 Utility Vault With Sump

Sta. 03+67 M-23 Duty - 0.4 - 0 1 SPD 115 3450 N N FVNR

Sump Pump 3 (Utility Vault D) 1 P-701 Utility Vault With Sump

Sta. 05+39 M-24 Duty - 0.4 - 0 1 SPD 115 3450 N N FVNR

Sump Pump 4 (Utility Vault E) 1 P-801 Utility Vault With Sump

Sta. 08+49 M-24 Duty - 0.4 - 0 1 SPD 115 3450 N N FVNR

INSTRUMENTS

Chlorinator 5 1 CL 8115 Chemical Building Chlorinator Room M-05 Duty - 0.1 - 0 - 120 - N N -

Pressure Switch 5 1 PSL 8125 Chemical Building Chlorinator Room M-05 Duty - 0.1 - 0 - 120 - N N -

Flow Switch 5 1 FS 8119 Chemical Building Chlorinator Room M-05 Duty - 0.1 - 0 - 120 - N N -

Chlorine Analyzer 2 1 AE 210A Recycle Pump Station M-019 Duty - 0 - 0 - 0 - N N -pH Probe 2 1 AE 210B Recycle Pump Station M-019 Duty - 0 - 0 - 0 - N N -

Transmitter/Controller 2 1 AIT 210 Recycle Pump Station M-019 Duty - 0.1 - 0 - 120 - N N -

Chlorine Analyzer 1 1 AE 110A Filter Building-2 M-09 Duty - 0 - 0 - 0 - N N -

COMMENTSELECTRICAL

CLASSIFICATION

SHEET

NO.

DUTY/

STANDBY

MOTOR

TYPE

(1 SPD,

2S1W, 2S2W)

VOLTAGE/

PHASE (115,

208, 230, 480, 4160)

MOTOR

SPEED

(RPM)

REFERENCE ELECTRICAL

MOTOR

SPACE

HEATER

(Y,N)

LCS OR LCP

(N, Vendor, 23, 26, 40, 43, 46)

STARTER

TYPE

(FVNR,

FVR, RV,

VFD)

MOTOR

HP (KVA

for non-motor load)

OPERATING

HP (KVA for non-motor load)

QTY ON

GENERATOR

(0=NONE)

DESCRIPTION QTY

Equipment Tag No. LOCATION

March 17, 2022

COMMENTSELECTRICAL

CLASSIFICATION

SHEET

NO.

DUTY/

STANDBY

MOTOR

TYPE

(1 SPD,

2S1W, 2S2W)

VOLTAGE/

PHASE (115,

208, 230, 480, 4160)

MOTOR

SPEED

(RPM)

MOTOR

SPACE

HEATER

(Y,N)

LCS OR LCP

(N, Vendor, 23, 26, 40, 43, 46)

STARTER

TYPE

(FVNR,

FVR, RV,

VFD)

MOTOR

HP (KVA

for non-motor load)

OPERATING

HP (KVA for non-motor load)

QTY ON

GENERATOR

(0=NONE)

DESCRIPTION QTY

Equipment Tag No. LOCATION pH Probe 1 1 AE 110B Filter Building-2 M-09 Duty - 0 - 0 - 0 - N N -

Transmitter/Controller 1 1 AIT 110 Filter Building-2 M-09 Duty - 0.1 - 0 - 120 - N N -

Chlorine Analyzer 3 1 AE 310A Filter Building-2 M-09 Duty - 0 - 0 - 0 - N N -pH Probe 3 1 AE 310B Filter Building-2 M-09 Duty - 0 - 0 - 0 - N N -

Transmitter/Controller 3 1 AIT 310 Filter Building-2 M-09 Duty - 0.1 - 0 - 120 - N N -

ACTUATED VALVES

Electrically Actuated Ball Valve 1 1 BV 8102 Chemical Building Chlorinator Room M-05 Duty - 0.2 - 0 - 120 - N N -

Electrically Actuated Ball Valve 3 1 BV 401 Clearwell 1 & 2 Effluent Box M-16 Duty - 0.2 - 0 - 120 - N N -

Ball Valve with Limit Switch 1 1 BV 501 Overflow Structure M-14 Duty - - - 0 - - - - N -

Ball Valve with Locking Handle 1 1 BV 502 Overflow Structure M-14 Duty - - - 0 - - - - N -

Ball Valve with Limit Switch 2 1 BV 7605 Overflow Structure M-14 Duty - - - 0 - - - - N -

Ball Valve with Locking Handle 2 1 BV 7606 Overflow Structure M-14 Duty - - - 0 - - - - N -

LEAK DETECTION

Leak Detection Sensor 1 1 LSH 401 Filter Building No. 2 M-25 Duty - 0 - 0 - 120 - N N -

Leak Detection Sensor 2 1 LSH 402 Filter Building No. 2 M-09 Duty - 0 - 0 - 120 - N N -

Leak Detection Sensor 3 1 LSH 403 Filter Building No. 2 M-09 Duty - 0 - 0 - 120 - N N -

Leak Detection Sensor 4 1 LSH 404 Filter Building No. 2 M-09 Duty - 0 - 0 - 120 - N N -

March 17, 2022

COMMENTSELECTRICAL

CLASSIFICATION

SHEET

NO.

DUTY/

STANDBY

MOTOR

TYPE

(1 SPD,

2S1W, 2S2W)

VOLTAGE/

PHASE (115,

208, 230, 480, 4160)

MOTOR

SPEED

(RPM)

MOTOR

SPACE

HEATER

(Y,N)

LCS OR LCP

(N, Vendor, 23, 26, 40, 43, 46)

STARTER

TYPE

(FVNR,

FVR, RV,

VFD)

MOTOR

HP (KVA

for non-motor load)

OPERATING

HP (KVA for non-motor load)

QTY ON

GENERATOR

(0=NONE)

DESCRIPTION QTY

Equipment Tag No. LOCATION

Leak Detection Sensor 5 1 LSH 405 Filter Building No. 2 M-09 Duty - 0 - 0 - 120 - N N -

Leak Detection Sensor 6 1 LSH 406 Filter Building No. 2 M-09 Duty - 0 - 0 - 120 - N N -

Leak Detection Sensor 7 1 LSH 407 Utility Vault With Sump Sta. 05+39.05 M-09 Duty - 0 - 0 - 120 - N N -

Leak Detection Alarm Box 1 LDAB Filter Building No. 2 M-25 Duty - 0 - 0 - 120 - N N -