226936.01 – CWSRF #4097 Duck Island Wastewater Treatment Facility Improvements – Phase 2BIssue Date: January 18, 2018 City of Lowell, MA

WOODARD & CURRAN ADDENDUM NO. 5-1

ADDENDUM NO. 5

NOTICE is hereby given to prospective Bidders of the following information, clarifications,and modifications to the Bidding Documents. The Bidding Documents remain unchanged exceptas indicated below. Bidders must acknowledge receipt of this Addendum in the Bid Form andcomply with the requirements for submission of Bids as set forth in the Bidding Documents.

INFORMATIONFiled sub-bids were received and read aloud on January 16, 2018. Results of the sub-bids aresummarized below. The official bid tabulation is included as an attachment.

Miscellaneous and Ornamental IronBidder Name Contract Bid Price Exclusions

SMJ Metal Co. $936,360.00 NoneSummit Metal Fabricators

$373,101.00Exclusive to MethuenConstruction

Waterline Industries $467,677.00 Exclusive to Self

PaintingBidder Name Contract Bid Price Exclusions

John W. Egan Company, Inc. $78,700.00 NoneKeltic Painting, LLC $44,800.00 NoneR.J. Forbes Painting $78,250.00 None

PlumbingBidder Name Contract Bid Price Exclusions

Waterline Industries $84,677.00 Exclusive to SelfWilliam M. Collins, Co. $206,500.00 None

HVACBidder Name Contract Bid Price Exclusions

Cam HVAC & Construction, Inc. $1,435,000.00 Tower Construction ExcludedWaterline Industries $988,677.00 Exclusive to Self

ElectricalBidder Name Contract Base

Bid PriceAlternate #1Price - ADD

Exclusions

Fall River Electrical AssociatesCo., Inc.

$2,623,000.00 $146,000.00Waterline IndustriesExcluded

Richardson Electrical Co., Inc. $1,093,000.00 $417,000.00 NoneWaterline Industries $1,441,677.00 $95,377.00 Exclusive to SelfWayne J. Griffin Electric $1,695,000.00 $121,000.00 None

226936.01 – CWSRF #4097 Duck Island Wastewater Treatment Facility Improvements – Phase 2BIssue Date: January 18, 2018 City of Lowell, MA

WOODARD & CURRAN ADDENDUM NO. 5-2

MasonryBidder Name Contract Bid Price Exclusions

Folan Waterproofing and ConstructionCo., Inc.

$234,900.00None

P.J. Spillane Company $179,495.00 None

CLARIFICATIONSThe answers below are provided in response to questions and comments submitted byprospective Bidders.

1. This schedule is identical to the schedule for the previous Duck Island Project. Considering there isonly 1 FE and 9 signs listed for FE’s . Is there a modified quantity listing available?Answer: See modifications section in this addendum.

2. I noticed that Section 40.61.01_I&C General Requirement section in the Woodard & Curran volumeis missing. Would you please advise?Answer: Specification section has been added. See modifications section in this addendum.

3. Drawing EN-001 also shows revising CP-0802 with a new Compactlogix PLC, but there are no Idrawings for that CP-0802. Are there any I drawings for CP-0802?Answer: CP-0802 is a new vendor supplied control panel. Drawings for CP-0802 will be provided bythe vendor.

4. Section 40 67 00 Para. 1.01 23 indicates modifications to existing CP-0801 in the TWAS building.There are no I drawings for this CP-0801 but it is shown on EN-001. Are there any I drawings for CP-0801?Answer: No drawings for CP-0801 have been created. Modification for CP-0801 is a swap out of theSLC-505 processor with a 1747-AENTR Ethernet IP Scanner Module shown on drawing EN-001.

226936.01 – CWSRF #4097 Duck Island Wastewater Treatment Facility Improvements – Phase 2BIssue Date: January 18, 2018 City of Lowell, MA

WOODARD & CURRAN ADDENDUM NO. 5-3

MODIFICATIONS

NOTICE is hereby given that the Bidding Documents have been modified as follows.

The following replacement section(s) are reissued herewith in their entirety, contain(s)reference to “ADDENDUM NO. 5” in the footer, and text changes identified by double-underlinefor additions and Strikeout for deletions.

Section 10 14 00 – Signage, consisting of 6 pages

The following section(s) are herewith added to the bidding documents

Section 40 61 01 – Instrumentation and Controls General Requirements, consisting of 5pages

This Addendum is provided to Bidders in a single Portable Document Format (.PDF) posted onthe Owner’s website and will be available for examination at the Issuing Office. It is each Bidder’sresponsibility to check the website for Addenda per the Instructions to Bidders.

Prepared and Issued by Woodard & Curran and Hazen on behalf of City of Lowell:

226936.01 – CWSRF #4097 Duck Island Wastewater Treatment Facility Improvements – Phase 2BIssue Date: January 2018 City of Lowell, MA

Addendum No. 5INSTRUMENTATION AND CONTROLS

GENERAL REQUIREMENTSWOODARD & CURRAN 40 61 01-1

SECTION 40 61 01

INSTRUMENTATION AND CONTROLS GENERAL REQUIREMENTS

PART 1 – GENERAL

1.01 SUMMARY

A. Section Includes

1. Provide instrumentation and controls in accordance with this Section andapplicable reference standards listed in Article 1.03.

2. Work by Engineer

a. PLC Programming

b. OIT Programming

c. HMI Programming

d. Integration of new SCADA system

B. Related Requirements

1. Division 26 Electrical – Specifications for electrical wiring standards andpractices

2. Section 40 63 43 – Programmable Logic Controllers

3. Section 40 67 00 – Control System Equipment Panels and Racks

4. Section 40 70 00 – Instrumentation for Process Systems

1.02 PRICE AND PAYMENT PROCEDURES

A. Measurement and payment requirements: per Division 01 General Requirements.

1.03 REFERENCES

A. Reference Standards

1. American National Standards Institute (ANSI)

2. ASTM International (ASTM)

3. FM Global (FM)

4. International Society of Automation (ISA)

226936.01 – CWSRF #4097 Duck Island Wastewater Treatment Facility Improvements – Phase 2BIssue Date: January 2018 City of Lowell, MA

Addendum No. 5INSTRUMENTATION AND CONTROLS

GENERAL REQUIREMENTSWOODARD & CURRAN 40 61 01-2

a. ISA-RP60.3 Recommended Practice

5. National Electrical Code (NEC)

6. National Electrical Manufacturers Association (NEMA)

7. National Fire Protection Association (NFPA)

a. NFPA 70

b. NFPA 79 Electrical Standard for Industrial Machinery

8. Occupational Safety and Health Administration (OSHA)

9. Underwriters Laboratories (UL)

a. Standard 508A - Standard for Industrial Control Panels

B. Definitions

1. PLC – Programmable Logic Controller

2. RIO – Remote Input/Output Rack

3. OIT – Operator Interface Terminal

4. HMI – Human Machine Interface

5. RTU – Remote Terminal Unit

6. I/O – Input/Output

7. SCADA – Supervisory Control and Data Acquisition

8. Modules – devices that plug into a chassis or connect to an adjacent moduleand are keyed to allow installation in only one direction

1.04 ADMINISTRATIVE REQUIREMENTS

A. Coordination, Sequencing, and Scheduling: per Division 01 General Requirements.

1. Coordinate equipment, instrument and material delivery with Projectschedule. Notify Engineer if delivery schedule of equipment, instruments,or material affects Project schedule. Include documentation from equipmentSupplier indicating revised delivery schedule and reason for change.

2. Coordinate delivery of equipment, instruments or materials for installationin system or control panel provided under Sections 40 62 70; 40 63 43;40 67 00 and 40 70 00.

226936.01 – CWSRF #4097 Duck Island Wastewater Treatment Facility Improvements – Phase 2BIssue Date: January 2018 City of Lowell, MA

Addendum No. 5INSTRUMENTATION AND CONTROLS

GENERAL REQUIREMENTSWOODARD & CURRAN 40 61 01-3

1.05 SUBMITTALS

A. Submit in accordance with Division 01 General Requirements.

B. Product Data

1. Instrumentation: in accordance with Section 40 62 70.

2. PLC and OIT: in accordance with Section 40 63 43.

C. Shop Drawings

1. SCADA control panels: in accordance with Section 40 67 00.

D. Closeout and Maintenance Material Submittals: per Division 01 GeneralRequirements.

1. Provide operation procedures, equipment descriptions, intended modes ofoperation, system unit testing procedures and safety measures duringoperation.

2. Provide record drawings and instructions for maintenance of systemequipment. Incorporate maintenance procedures and schedules, coordinateand cross-reference to detailed operational procedures provided bymanufacturers.

3. Include a list of local, authorized distributor’s service departments stockingmanufacturer’s parts and equipment and providing local service.

4. Instrument list or ISA data sheets, including tag numbers

5. Configuration and programming manuals for each type of PLC and eachtype of OIT.

6. Copies of all Shop Drawings, reports, maintenance data, and schedules,description of operation, and spare parts information.

7. Control panel section of O&M manuals shall include

a. Record drawings of control panels updated to reflect the panels aftercheckout and startup.

b. Installation and operation manuals for all major control panelcomponents, network switches, PLCs, I/O modules, andcommunication equipment.

1.06 QUALITY ASSURANCE

A. Provide in accordance with Division 01 General Requirements.

226936.01 – CWSRF #4097 Duck Island Wastewater Treatment Facility Improvements – Phase 2BIssue Date: January 2018 City of Lowell, MA

Addendum No. 5INSTRUMENTATION AND CONTROLS

GENERAL REQUIREMENTSWOODARD & CURRAN 40 61 01-4

1.07 DELIVERY, STORAGE, AND HANDLING

A. Provide in accordance with Division 01 General Requirements.

B. Acceptance at Site

1. Check equipment, instruments and materials for damage or defects within7 days of delivery.

1.08 SITE CONDITIONS

A. Existing Conditions: per Division 01 General Requirements.

1.09 MAINTENANCE

A. Extra Materials and Spare Parts: as specified below. Make interchangeable withand of same material and workmanship as corresponding original parts.

B. Control Panel Spares: one of each type of the following.

1. Surge arrestor

2. Fuses (minimum 10 percent spares of each type)

3. 24 VDC communication power supply

4. Intrinsic safety barrier

5. Radio

C. Programmable Logic Controllers: one of each type of the following.

1. PLC power supply

2. PLC processor

3. I/O module

4. Communication module

5. Memory module

PART 2 – PRODUCTS

2.01 MATERIALS

A. Provide instruments, SCADA control panels, and materials in accordance withDivision 01 General Requirements.

226936.01 – CWSRF #4097 Duck Island Wastewater Treatment Facility Improvements – Phase 2BIssue Date: January 2018 City of Lowell, MA

Addendum No. 5INSTRUMENTATION AND CONTROLS

GENERAL REQUIREMENTSWOODARD & CURRAN 40 61 01-5

1. Verify availability of equipment, instruments and materials and submit an“or-equal” or substitute if production is discontinued.

2.02 SOURCE QUALITY CONTROL

A. Provide in accordance with Division 01 General Requirements.

PART 3 – EXECUTION

3.01 FIELD QUALITY CONTROL

A. Provide in accordance with Division 01 General Requirements.

3.02 STARTUP & COMMISSIONING

A. Provide in accordance with Division 01 General Requirements.

1. Test instruments and SCADA control panels for proper termination andoperation, in presence of Engineer.

2. Calibrate instruments in accordance with manufacturer’s recommendedprocedure.

3.03 CLOSEOUT ACTIVITIES

A. Provide in accordance with Division 01 General Requirements.

END OF SECTION

November 2017

Duck Island WWTF Improvements City of Lowell, MA

Addendum No. 5

Hazen Signage

10 14 00-1

SECTION 10 14 00

SIGNAGE

PART 1 -- GENERAL

1.01 REQUIREMENTS

A. Furnish all labor, materials, equipment and appliances required for the complete execution

of the Work as shown on the Drawings and specified herein.

B. Principal items of work include:

1. Informational signs as indicated on the Drawings or Specifications.

2. Safety signs as indicated on the Drawings or Specifications.

3. Nameplates/Stenciling as indicated on the Drawings or Specifications.

1.02 SUBMITTALS

A. In accordance with the procedures and requirements set forth in Division 01 00 00, General

Requirements, submit the following:

1. Color and finish samples for all nameplates/stenciling, signs and building name

letters.

2. Shop Drawings shall include, but not be limited to:

a. Complete details for all signs and building name letters giving sizes and

styles of lettering and colors.

b. Complete schedules for all nameplates, signs, and building name letters

giving location, message, letter, size, color, and method of attachment.

c. Details of fabrication and attachment of all items.

d. Recommended procedures for cleaning, preparation and application of the

stenciling.

e. Recommended paint for stenciling.

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Duck Island WWTF Improvements City of Lowell, MA

Addendum No. 5

Hazen Signage

10 14 00-2

f. Pictures of stenciling samples applied to similar materials.

1.03 DELIVERY, STORAGE AND HANDLING

A. Deliver all materials in unopened, unbroken and undamaged original packaging bearing

the manufacturer's label and identification for installation.

B. Handle all materials with care to prevent defacement of any nature.

PART 2 -- PRODUCTS

2.01 ACCEPTABLE MANUFACTURERS

A. Subject to compliance with the Specifications, provide products from one of the following

manufacturers:

1. Andco Industries Corporation.

2. Innerface Architectural Signage Incorporated.

3. Environmental Sign Systems.

4. Engineer approved equal.

2.02 MATERIALS

A. Signs:

1. Interior signs shall be self-extinguishing plastic with raised letters meeting the

requirements of the American with Disabilities Act of 1990; total thickness

minimum of 0.125 inch; rounded corners.

2. Exterior signs shall be aluminum with vinyl lettering and numbering.

B. Character size and style shall be 3/4 inch high minimum upper case Helvetica. Spacing

and proportions of letters shall be in strict accordance with the Americans with Disabilities

Act of 1990.

C. Colors shall be as selected by the Owner from the manufacturer standard colors.

D. Materials shall be suitable for exterior or interior exposure as applicable.

November 2017

Duck Island WWTF Improvements City of Lowell, MA

Addendum No. 5

Hazen Signage

10 14 00-3

E. Stenciling paint shall be suitable for exterior or interior exposure (wet well conditions) as

applicable.

F. Stenciling paint shall be suitable to adhere to hatches.

2.03 ACCESSORIES

A. Mounting Hardware: Stainless steel screws.

B. Tape Adhesive: Double sided tape, permanent adhesive.

C. Stencil: Hard plastic (two (2) – one (1) unused, both to be provided to Owner at end of

project)

2.04 FABRICATION

A. All items specified herein to be factory fabricated to the extent practicable.

B. Provide all attachments and anchors necessary for concealed installments for door

numbers, room name plates, and bulletin boards.

PART 3 -- EXECUTION

3.01 INSTALLATION

A. All materials specified herein shall be installed in compliance with the approved

manufacturer's printed specifications. Mounting devices, bolts, screws, nuts and the like

shall be of high strength aluminum or stainless steel. The final location of each sign shall

be as determined by the Engineer.

B. Plastic door numbers and room name plates shall be attached stainless steel oval Phillips

head screw at each corner.

1. Submit a schedule of door numbers and name plates to the Engineer for approval.

2. Install door and name plates after final field finish has been applied and thoroughly

dried.

C. Stenciling per paint manufacturers recommendation

November 2017

Duck Island WWTF Improvements City of Lowell, MA

Addendum No. 5

Hazen Signage

10 14 00-4

3.02 ADJUSTMENT AND CLEANING

A. After completion of project, remove all protective devices, touch up as necessary and clean

all exposed surfaces with a mild solution of detergent and warm water. Leave all surfaces

in a neat and clean condition.

3.03 SCHEDULES:

A. Signage Table:

General

Location

Specific

Location Sign Header Sign Line 1 Sign Line 2 Concern Quantity

Entrance

and

Property

Line

Mounted on

Front Gates WARNING

PRIVATE

PROPERTY

AUTHORIZED

ENTRY ONLY Security 2

Entrance Mounted on

Front Gate WARNING

THIS PROPERTY

UNDER VIDEO

SURVEILLANCE

- Security 2

Electrical

Room,

Pump

Rooms

Mounted on

Walls in

Clear View

DANGER LOCK OUT/TAG

OUT

BEFORE SETUP,

MAINTENANCE,

SERVICE, OR

REPAIR

Safety 4

Pipe

Galley

Mounted on

wall adjacent

to ladder

CAUTION CONFINED

SPACE

AUTHORIZED

PERSONNEL

ONLY

Confined Space

1

Control

Valve

Vault

Painted on

Hatch CAUTION

CONFINED

SPACE

AUTHORIZED

PERSONNEL

ONLY

Confined Space 1

Electrical

Room

Mounted on

Doors DANGER HIGH VOLTAGE - High Voltage 2

Chemical

Storage

Area

Mounted on

Wall CAUTION

TOXIC

CHEMICALS

AUTHORIZED

PERSONNEL

ONLY

Toxic

Chemicals 2

Pump

Rooms

Mounted on

Motor

Frames

DANGER HIGH VOLTAGE - High Voltage 8

Pump

Rooms

Motor Drive

Shaft Cages CAUTION

ROTATING

ELEMENTS

USE EXTREME

CAUTION

Rotating

Equipment 8

Second

Stage

Pump

Station

-

KEEP DOOR

CLOSED FOR

FIRE SAFETY

- - Fire Safety 8

Second

Stage

Pump

Station

Pump Room EXTINGUISHER - - Fire Safety2 9

November 2017

Duck Island WWTF Improvements City of Lowell, MA

Addendum No. 5

Hazen Signage

10 14 00-5

General

Location

Specific

Location Sign Header Sign Line 1 Sign Line 2 Concern Quantity

Locker

Room

Facility

Wall

Mounted at

Extinguisher

EXTINGUISHER - - Fire Safety2 1

Second

Stage

Pump

Station

Pump Room,

Electrical

Room

FIRE EXIT - - Fire Safety 8

Chemical

Storage

Area

Mounted on

Wall See Footnote 3 - -

Hazardous

materials 2

Second

Stage

Pump

Station

Pump Room TOILET - - - 1

First &

Second

Stage

Pump

Stations

Outside

Doors NO ENTRY

AUTHORIZED

PERSONNEL

ONLY

- Security 14

Locker

Room

Facility

Outside

Doors LOCKER ROOM -- -- -- 1

1. Safety signs shall comply with ANSI Z535 requirements.

2. Fire related signs shall have red background and white letters and pictogram.

3. Wording to be in accordance with NFPA 704. The authority having jurisdiction shall be consulted regarding the quantity

and placement of identification NFPA 704 placard to assist in response to incidents at locations.

A. FIRE RELATED SIGNS provide each sign with wording and pictogram. Signs shall have

red background and white letters and pictogram.

Wording Size Quantity

FIRE EXTINGUISHER 7x7 See table

FIRE EXIT (stair) 7x7 See table

B. INFORMATIONAL SIGNAGE.

Wording Size Quantity

TOILET (with international and accessible

pictogram) for Men or Women as required 7x7 See table

C. CAUTION SIGNS shall have a yellow background with the word CAUTION in 2 inches

high with white letters and black background centered above wording below in black

letters. Each sign shall be provided with pictogram showing figure in compliance with

sign (i.e. a figure wearing glasses)

Wording Size Quantity

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Duck Island WWTF Improvements City of Lowell, MA

Addendum No. 5

Hazen Signage

10 14 00-6

See table 7x17 See table

D. SAFETY SIGNS shall have a white background with the word DANGER in 2 inches high

with white letters and red background centered above wording below in black letters. Each

sign shall be provided with pictogram.

Wording Size Quantity

KEEP DOOR CLOSED FOR FIRE

SAFETY

Note 1 See table

Note 1: Sign shall be 2½ inches high x length required. Sign shall be centered.

E. EXTERIOR HAZARDOUS MATERIAL BUILDING SIGNAGE

1. The authority having jurisdiction shall be consulted regarding the quantity and

placement of identification NFPA 704 placard to assist in response to incidents at

locations.

Wording Size Quantity

In accordance with NFPA 704 10X10 See table

- END OF SECTION -