Great Lakes Water Authority Wastewater Operations

CONTRACT NO.

DESIGN SPECIFICATIONS

FOR

Water Resource Recovery

Facility (WRRF)

Primary Area Gas

Detection System

Upgrade and Switchgear

SD-1 Replacement at

Electrical BLDG. EB-20

November 2025

GREAT LAKES WATER AUTHORITY SEALS AND CERTIFICATIONS

00 01 07-1

GREAT LAKES WATER AUTHORITY

CONTRACT NO. [TBD]

WATER RESOURCE RECOVERY FACILITY (WRRF)

PRIMARY AREA GAS DETECTION SYSTEM UPGRADE

AND SWITCHGEAR SD-1 REPLACMENT

AT ELECTRICAL BLDG. EB-20

XXX 2025

Engineer’s seal and signature does not apply to the documents that comprise Division 00, Bidding and Contracting Requirements.

It is a violation of applicable laws and regulations governing professional licensing and registration for any person, unless acting under the direction of the licensed and registered design professional(s) indicated above, to alter in any way the Specifications in this Project Manual.

+ + END OF SEALS AND CERTIFICATIONS + +

CONTRACT NUMBER [TBD] PRI AREA GAS DETECT & SWGR SD-1 REPL AT WRRF

NOVEMBER 2025 DETROIT, MICHIGAN

GREAT LAKES WATER AUTHORITY TABLE OF CONTENTS

00 01 10-1

TABLE OF CONTENTS

DIVISION 00 – BIDDING AND CONTRACTING REQUIREMENTS

INTRODUCTORY INFORMATION

00 01 01 Project Title Page ........................................................................ 00 01 01-1 00 01 07 Seals and Certifications ............................................................... 00 01 07-1 00 01 10 Table of Contents ........................................................................ 00 01 10-1

SPECIFICATIONS

DIVISION 01 – GENERAL REQUIREMENTS

01 11 00 Summary of Work ....................................................................... 01 11 00-1 01 14 00 Work Restrictions ......................................................................... 01 14 00-1 01 14 16 Coordination with Owners Operations ....................................... 01 14 16-1 01 21 00 Allowances .................................................................................. 01 21 00-1 01 22 01 Measurement and Payment ....................................................... 01 22 01-1 01 25 00 Substitution Procedures .............................................................. 01 25 00-1 01 29 73 Schedule of Values ...................................................................... 01 29 73-1 01 29 76 Progress Payment Procedures .................................................... 01 29 76-1 01 31 13 Project Coordination ................................................................... 01 31 13-1 01 31 19.13 Pre-Construction Conference ................................................ 01 31 19.13-1 01 31 19.23 Progress Meetings .................................................................. 01 31 19.23-1 01 31 26 Electronic Communication Protocol ........................................... 01 31 26-1 01 32 16 Construction Progress Schedule ................................................. 01 32 26-1 01 32 26 Construction Progress Reporting ................................................ 01 32 26-1 01 32 33 Photographic Documentation .......................................................01 32 331 01 33 00 Submittal Procedures .................................................................. 01 33 00-1 01 33 30 Asset Turnover Process Requirements ....................................... 01 33 30-1 01 35 23 Owner’s Safety Requirements .................................................... 01 35 23-1 01 35 53 Security ........................................................................................ 01 35 53-1 01 42 00 References ................................................................................... 01 42 00-1 01 46 01 Quality Requirements ................................................................. 01 46 01-1 01 51 00 Temporary Utilities ..................................................................... 01 51 00-1 01 52 13 Field Office and Sheds ................................................................. 01 52 13-1 01 55 00 Vehicular Access and Parking ...................................................... 01 55 00-1 01 55 26 Maintenance and Protection of Traffic ....................................... 01 55 16-1 01 66 00 Product Storage and Handling Requirements ............................ 01 66 00-1

00 01 10-2

01 71 13 Mobilization ................................................................................ 01 71 13-1 01 71 16 Acceptance and Conditions ........................................................ 01 71 16-1 01 71 33 Protection of Work and Property ............................................... 01 71 33-1 01 73 19 Installation .................................................................................. 01 73 19-1 01 74 13 Progress Cleaning ........................................................................ 01 74 13-1 01 74 19 Construction Waste Management and Disposal ......................... 01 74 19-1 01 74 23 Final Cleaning ............................................................................... 01 74 23-1 01 75 11 Checkout and Startup Procedures ............................................... 01 75 11-1 01 77 19 Closeout Requirements ............................................................... 01 77 19-1 01 78 23 Operations and Maintenance Data ............................................. 01 78 23-1 01 78 36 Warranties ................................................................................... 01 78 36-1 01 78 39 Project Record Documents ......................................................... 01 78 39-1 01 78 40 OnBase Digital Document Turnover ........................................... 01 78 40-1 01 78 43 Spare Parts and Extra Materials .................................................. 01 78 43-1 01 79 23 Instructions of Operations and Maintenance Personnel ............ 01 79 23-1

DIVISION 02 – EXISTING CONDITIONS (NOT USED)

DIVISION 03 – CONCRETE (NOT USED)

DIVISION 04 – MASONRY (NOT USED)

DIVISION 05 – METALS

05 05 33 Anchor Systems ........................................................................... 05 05 33-1

DIVISION 06 – DIVISION 25 (NOT USED)

DIVISION 26 – ELECTRICAL

26 05 05 General Provisions for Electrical Systems ................................... 26 05 05-1 26 05 19 Low-Voltage Electrical Power Conductors and Cables ................ 26 05 19-1 26 05 23 Instrumentation and Communication Cable ............................... 26 05 23-1 26 05 24 Fiber Optic Cable and Appurtenances ......................................... 26 05 23-1 26 05 26 Grounding and Bonding for Electrical Systems ........................... 26 05 26-1 26 05 29 Hangers and Supports for Electrical Systems .............................. 26 05 29-1 26 05 33.13 Rigid Conduits ......................................................................... 26 05 33.13-1 26 05 33.16 Flexible Conduits ..................................................................... 26 05 33.16-1 26 05 33.33 Pull, Junction and Terminal Boxes .......................................... 26 05 33.33-1 26 05 53 Identification for Electrical Systems ............................................ 26 05 53-1 26 11 16 Secondary Unit Substations ......................................................... 26 11 16-1 26 43 00 Surge Protective Devices ............................................................. 26 43 00-1

00 01 10-3

DIVISION 27 – DIVISION 39 (NOT USED)

DIVISION 40 – PROCESS INTEGRATION

40 60 05 Instrumentation and Control for Process Systems ...................... 40 60 05-1 40 61 13 Process Control System General Provisions ................................ 40 61 13-1 40 70 05 Primary Sensors and Field Instruments ....................................... 40 70 05-1

DIVISION 41 – DIVISION 46 (NOT USED)

GREAT LAKES WATER AUTHORITY SUMMARY OF WORK

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SECTION 01 11 00

SUMMARY OF WORK

PART 1 - GENERAL

1.03 SUMMARY

A. Section Includes:

1. Location and Description of Work.

2. Other Construction Contracts.

3. Work by Others.

4. Work By Owner.

5. Sequence and Progress of Work.

6. Salvage of Materials and Equipment.

7. Partial Utilization by Owner.

B. Related Sections:

1. 01 14 16, Work Restrictions.

2. 01 46 01, Quality Requirements.

1.04 LOCATION AND DESCRIPTION OF WORK

A. The location of the Work is shown on the Drawings

B. The Work to be performed under this Contract includes, but is not limited to, constructing the

Work described below and all related appurtenances. The Work includes, but is not limited to, the following:

1. Demolition and replacement of existing Unit Substation SD-1 in Electrical Building EB-20.

2. Removal and replacement of existing 480VAC feeder cables from SD-1 switchgear to existing loads as shown on the contract drawings.

3. Installation of network wiring into existing OVATION system at Remote Operator Station, including equipment configuration modifications for substation status and power quality meters.

4. Replacement of the Primary Clarifier Area Gas Detection equipment in Scum Buildings No.

1 thru 14, Meter Vaults 13 thru 18, Sludge Pump Stations No. 1 & 2, and the Scum

Concentration Building to include:

a. Replacement and installation of gas detection devices,

b. Installation of new Gas Detection Control Panel,

c. Replacement of UPS system for Gas Detection Systems.

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5. Integration of Primary Clarifier Area Gas Detection instrumentation into OVATION, to include:

a. Installation of digital signal wiring between new Gas Detection Control Panels and existing OVATION panels,

b. Installation of fiber-optic cable communications network between Gas Detection

Control Panels at Scum Buildings No. 1 thru 14, Meter Vaults 13 thru 18, Sludge Pump

Stations No. 1 & 2, Scum Concentration Building, Remote Operator Station Bldg, and

ACC-1 located at Pump Station 1.

c. Installation of networking equipment panels at Primary Sludge Pump Station No. 1, Primary Sludge Pump Station No. 3, and Remote Operator Station (at PC-7 & 8).

d. Configuration and programming of new network equipment per GLWA programming standards, and development of HMI screens per GLWA direction.

C. Contracting Method: The Project shall be constructed under one single prime contract.

D. Hazardous Environmental Conditions:

1. Definitions:

a. Constituents of Concern: Asbestos, petroleum, radioactive materials, polychlorinated biphenyls (PCBs), hazardous waste, and any substance, product, waste, or other material of any nature whatsoever that is or becomes listed, regulated, or addressed pursuant to (a) the Comprehensive Environmental Response, Compensation and

Liability Act, 42 U.S.C. §§9601 et seq. (“CERCLA”); (b) the Hazardous Materials

Transportation Act, 49 U.S.C. §§5101 et seq.; (c) the Resource Conservation and

Recovery Act, 42 U.S.C. §§6901 et seq. (“RCRA”); (d) the Toxic Substances Control Act, 15 U.S.C. §§2601 et seq.; the Clean Water Act, 33 U.S.C. §§1251 et seq.; (f) the Clean

Air Act, 42 U.S.C. §§7401 et seq.; or (g) any other federal, state, or local statute, law, rules, regulation, ordinance, resolution, code, order, r decree regulating, relating to, or imposing liability or standards of conduct concerning, any hazardous, toxic, or dangerous waste, substance, or material.

E. Contractor shall be responsible for identifying, selecting and employing its means and methods in the proper execution of the Work so that the Work is satisfactorily completed in accordance with the Contract Documents. Contractor shall plan its execution of the Work in advance and design its own procedures and temporary facilities needed to satisfactorily perform and complete the Work in every respect.

F. Non-Professional Services Contracted by Owner: Owner will retain services of the following entities to perform the services indicated relative to the Project. Contractor shall coordinate and schedule the Work with, and cooperate with, the entities performing the following services for Owner.

1. Testing and Code-Required Special Inspections:

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a. Owner has, or will, retain the services of a qualified testing laboratory to perform testing and code-required special inspections for the Work, in accordance with Section

01 46 01, Quality Requirements, and selected other provisions of the Contract

Documents related to field testing.

2. Others needed, as determined by OWNER, throughout the duration of the Contract.

1.05 WORK BY OWNER

A. Owner will perform the following in connection with the Work:

1. Operate all existing valves, gates, pumps, equipment, and appurtenances.

1.06 SEQUENCE AND PROGRESS OF WORK

A. Requirements for sequencing and coordinating with Owner’s operations, including maintenance of facility operations during construction, and requirements for tie-ins and shutdowns, are in Section 01 14 16, Coordination with Owner’s Operations.

1.07 SALVAGE OF MATERIALS AND EQUIPMENT

A. Existing materials and equipment removed and not shown or specified to be reused in the Work will become Contractor’s property, except the following items that shall remain Owner’s property:

1. None

B. Removal, Storage, Handling, Reinstallation:

1. Carefully remove in manner to prevent damage all materials and equipment shown or indicated to be salvaged and reused or to remain property of Owner.

2. Store and protect salvaged items shown or indicated to be used in the Work.

3. Replace in-kind or with new items those items of materials and equipment damaged during removal, storage, or handling through Contractor’s actions, negligence, or improper procedures.

C. Contractor may furnish and install new items, with Project Construction Management Lead’s approval, instead of those specified or indicated to be salvaged and reused, in which case such removed items will become Contractor’s property.

PART 2 - PRODUCTS: NOT USED

PART 3 - EXECUTION: NOT USED

END OF SECTION

GREAT LAKES WATER AUTHORITY WORK RESTRICTIONS

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SECTION 01 14 00

WORK RESTRICTIONS

PART 1 - GENERAL

1.01 SUMMARY

A. Section Includes:

1. General Requirements.

2. Time Restrictions for Performing Work.

3. GLWA Observed Holidays and Excused Days of the Year.

4. Prohibited Activities.

5. Contractor’s Use of site.

6. Easements and Rights-of-way.

7. Notices to Owner’s and Authorities of Properties Adjacent to the Work.

8. Site Use Constraints.

9. Construction Constraints.

B. Related Sections:

1. Section 01 11 00, Summary of Work.

2. Section 01 14 16, Coordination with Owner’s Operation.

3. Section 01 51 00, Temporary Utilities.

4. Section 01 55 00, Vehicular Access and Parking.

1.02 SUBMITTALS

A. Informational Submittals: Submit the following:

1. Pre-use elevator inspection report(s): detailing pre-use condition of Owner’s elevator(s) proposed for use by Contractor.

2. Post-use elevator inspection report(s): detailing any recommended repair or rehabilitation work needed to return elevator to pre-use condition.

3. Required notices to owner’s and authorities of adjacent properties when needing to obstruct access or interrupt utilities.

1.03 GENERAL REQUIREMENTS

A. Contractor shall adhere to the work restrictions, limitations, and constraints specified in this section of the Contract Documents.

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B. Contractor shall satisfactorily complete the Work of the Contract Documents within the specified Contract Times given the work restrictions, limitations and constraints specified in this section of the Contract Documents.

C. Contractor shall allow for the work restrictions, limitations and constraints specified herein and show its plan for conforming to these on its critical path schedule for completing the Work of this Contract within the specified Contract Time.

D. Contractor shall employ sufficient labor, equipment, materials, temporary facilities, tools, incidentals to make sure that the Work executed by the Contractor does not violate the work restrictions, limitations and constraints placed on the Contractor.

1.04 TIME RESTRICTIONS FOR PERFORMING WORK

A. Contractor shall restrict work at the site and deliveries of products, equipment, etc. to the site to Monday through Friday, excluding the GLWA observed holidays noted in

Article 1.05 below, between the hours of 6 a.m. and 6 p.m. eastern standard time, unless otherwise approved by GLWA in writing. No Saturday or Sunday work is allowed.

B. Owner and Project Construction Management Lead are aware that it may be necessary to schedule and conduct work outside of the normal working hours and/or days to minimize equipment and system shutdown durations and thereby minimize risk to

GLWA’s operations that such shutdowns pose. Noted exceptions to these allowable working days and hours, if any, are specified in this Specification section. When working days and hours outside of the specified allowable working days and times are specified, the Contractor shall provide its labor, equipment, materials, tools, and incidentals in every respect needed to execute the Work at no additional cost.

C. Unnoted exceptions to these restrictions will be handled on a case-by-case basis by review and approval from the Project Construction Management Lead.

1. The Contractor shall receive written authorization from the Project Construction

Management Lead before working on site outside of the days and times noted.

1.05 GLWA OBSERVED HOLIDAY AND EXCUSED DAYS OF THE YEAR

A. GLWA observes the following holidays and excused days throughout the year:

1. New Year’s Eve.

2. New Year’s Day.

3. Birthday of Martin Luther King Jr.

4. Good Friday.

5. Memorial Day.

6. Independence Day.

7. Labor Day.

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8. Veteran’s Day.

9. Thanksgiving Day.

10. The day after Thanksgiving Day.

11. Christmas Eve.

12. Christmas Day.

B. If one or more of the GLWA holiday or excused days specified above falls on a weekend, then GLWA observes those during the preceding or following Monday through Friday work week. Contractor shall coordinate with the Project Construction Management

Lead at the beginning and throughout the duration of the Contract to specifically identify GLWA’s observed holiday and excused days and plan Work at site accordingly.

1.06 PROHIBITED ACTIVITIES

A. The Contractor shall not conduct and shall prevent its employees and that of its subcontractors, suppliers, vendors, specialists, consultants, agents, etc. from conducting the following activities at the site:

1. Use of alcohol, cannabis products, and illegal drugs.

2. Smoking, including but not limited to e-cigarettes and vaping.

3. Use of tobacco products, including but not limited to chewing tobacco.

4. Spitting or otherwise ejecting saliva from the mouth except inside the Contractor’s own rest room facilities.

5. Loud or abusive language.

6. Intimidating behavior.

1.07 CONTRACTOR'S USE OF SITE

A. Contractor will have full use of the site for storage and operations of workers related to the Project.

3. Access to site, access roads, and parking areas: Refer to Section 01 55 00, Vehicular

Access and Parking.

B. Safe access to the GLWA’s facilities at the site shall be maintained during the duration of the Project.

1. When GLWA employee, pedestrian or vehicle access through a construction area must be disrupted, coordinate with Project Construction Management Lead to provide alternate access for the GLWA and/or other contractors.

C. Use of Existing Buildings and Structures: Maintain existing buildings and structures in weather-tight condition throughout construction unless otherwise indicated in the

Contract Documents. Protect buildings, structures, and occupants during construction.

1. Use of Existing Utilities, Sanitary Facilities, and First-aid Facilities:

a. Refer to Section 01 51 00, Temporary Utilities.

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b. GLWA’s facilities, including but not limited to: the rest rooms, lunch rooms, bathrooms, break areas, offices, copy rooms, office facilities, kitchens, and parking lots shall not be used by the Contractor, unless otherwise indicated in the Contract Documents, or as expressed in writing by the Project Construction

Management Lead.

2. Use of Existing Elevators:

a. Contractor may use Owner’s freight elevators indicated below for moving materials and equipment during construction under the following conditions:

1) Contractor shall provide pre-use and post-use inspections of proposed elevator by an independent licensed elevator service company and pay for any post-use repairs/rehabilitation recommended by said elevator service company as a result of Contractor’s use.

2) Elevators shall be available to Owner at all times unless otherwise arranged with Owner and Engineer.

3) Do not load elevator beyond posted capacity. Use of other elevators is not allowed.

3. Use of Existing Hoisting Equipment and Access to Work Areas for Loading:

a. Contractor may use the hoisting equipment and access ways as indicated below for moving materials and equipment during construction, but only Owner’s personnel shall operate the Owner’s equipment, as directed by Contractor.

Contractor shall coordinate with Owner to provide labor for operating Owner’s equipment.

1) Contractor shall be responsible for verifying hoisting equipment capacity and shall not load hoisting equipment beyond posted capacity.

a) If not posted, Contractor shall hire an independent hoisting equipment inspection company to establish the allowable capacity of the hoisting equipment prior to use.

D. Contractor shall not perform any work which affects the operation or maintenance of

GLWA’s facilities without written approval of Contractor’s Shutdown Planning Submittal and Equipment Shutdown Request (ESR), see Section 01 14 16, Coordination with

Owner’s Operation, for details.

1. GLWA will operate its existing equipment, valves, etc. to isolate and take equipment out of service so that the Contractor is able to replace equipment, etc. as shown and specified and execute the Work of the Contract.

2. Contractor shall not operate GLWA’s equipment, valves, systems, controls, etc.

unless specified elsewhere in the Contract documents or without GLWA Project

Manager’s written approval.

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E. Do not use the site for operations other than those required for the Project.

F. Move stored materials and equipment that interfere with operations of Owner, other contractors, and others performing work for Owner. Owner shall have final say on relocations if affected parties cannot agree.

G. Promptly repair damage to premises caused by construction operations.

1. If damage impacts operations, repairs shall commence immediately and be expedited at no additional cost to GLWA.

2. If damage does not impact operations, repairs shall commence promptly and not exceed two weeks unless otherwise approved by GLWA.

H. Upon completion of the Work, restore premises to specified condition; if condition is not specified, restore to pre-construction condition.

1.08 SITE USE CONSTRAINTS

A. All Contractor personnel, including Subcontractors, Suppliers, and others associated with the Project shall wear, at a visible location, at all times at the site, a GLWA supplied security badge.

1. Details and badge request forms can be found in Section 01 35 53.

B. Access (i.e. ingress to and egress from) the site shall be at the location(s) shown on the

Drawings or as otherwise approved by the GLWA.

C. On-site employees of the Contractor or its Subcontractors shall not use GLWA restrooms at GLWA Facilities, unless approved by Project Construction Management Lead in writing. Contractor shall provide its own portable restroom/porta john facilities to be used by on-site employees only. On-site employees shall not use GLWA break areas and eating areas. Any on-site employee unauthorized use of GLWA restrooms, break areas and eating areas shall result in the on-site employee’s removal from the GLWA Facility.

Repeated violations may result in the on-site employee being banned from GLWA

Facilities.

1.09 CONSTRUCTION CONSTRAINTS

A. This article specifies the constraints placed on the Contractor in its construction of certain elements of the Work of this Contract. These constraints are specified to minimize the risk of losing treatment, pumping and/or related production capabilities that are critical to GLWA’s overall responsibility to the customers it serves in Southeast

Michigan with respect to drinking water and wastewater services. The Contractor shall adhere to the construction constraints specified herein, and plan and execute his work accordingly.

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B. GLWA facilities are active production facilities that operate continuously 24 hours per day, 365 days per year. As such, the Contractor shall meticulously plan and prepare its work forces prior to executing Work that requires temporary disturbances to operations and equipment shutdowns. Such temporary disturbances and equipment shutdowns shall be reviewed and approved by the Contracting Officer or its Engineer in consultation with the GLWA. Comply with requirements of Section 01 14 16, Coordination with

Owner’s Operation.

PART 2 - PRODUCTS: NOT USED

GREAT LAKES WATER AUTHORITY COORDINATION WITH OWNER'S OPERATIONS

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SECTION 01 14 16

COORDINATION WITH OWNER'S OPERATIONS

PART 1 - GENERAL

1.01 SUMMARY

A. Scope:

1. This section includes requirements for coordinating with Owner’s operations during the Project, and includes requirements for tie-ins and shutdowns necessary to complete the Work without impact on Owner’s operations except as allowed in this section.

2. Contractor shall provide all labor, materials, equipment, tools, and incidentals shown, specified, and required to coordinate with Owner’s operations during the

Work in accordance with this section.

B. Coordination:

1. Review construction procedures under other Specifications sections and coordinate

Work that will be performed with or before the Work specified in this section.

C. Related Sections:

1. Section 01 14 01 Work Restrictions.

2. Section 01 25 00, Substitution Procedures.

3. Section 01 51 00, Temporary Utilities.

D. GLWA facilities protect public health and safety, therefore the Contractor must conduct its Work with care and in a manner that causes no damage to the existing facilities:

infrastructure, utilities, structures, or equipment. Damage to existing facilities caused by the Contractor shall be repaired or replaced with new, as approved by the GLWA Project

Manager, at the sole expense of the Contractor.

1. The Owner and Project Construction Management Lead retain the right to stop work if the Contractor does not take necessary precautions to protect the integrity of the GLWA facilities.

E. Except for shutdowns specified in this section, perform the Work such that Owner’s facilities remain in continuous satisfactory operation during the Project. Schedule and conduct the Work such that the Work does not: impede Owner’s production or processes, create potential hazards to operating equipment and personnel, reduce the quality of the facility’s products or effluent, cause odors or other nuisances, or affect the public health, safety, and convenience.

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F. Coordinate shutdowns with Project Construction Management Lead. When possible, combine multiple tie-ins into a single shutdown to reduce impacts on Owner’s operations and processes.

G. Operation of Existing Systems and Equipment during the Work:

1. Do not shut off or disconnect existing operating systems or equipment, unless approved by Project Construction Management Lead in writing.

2. Operation of existing systems and equipment will be by Owner unless otherwise specified or indicated.

3. Where necessary for the Work, Contractor shall seal or bulkhead Owner-operated gates and valves to prevent leakage that may affect the Work, Owner’s operations, or both.

4. Provide temporary watertight plugs, bulkheads, and line stops as required. After completing the Work, remove seals, plugs, bulkhead, and line stops to satisfaction of Construction Management Lead.

H. Bypassing:

1. Diversion of flows around treatment processes is not permitted.

1.02 SUBMITTALS

A. Submit the following:

1. Substitute Sequence Submittal: When deviation from specified sequence or procedures is proposed, furnish submittal explaining in detail the proposed sequence or procedures and associated effects, including evidence that Owner’s operations will not be adversely affected, to an extent greater than originally contemplated in the Contract Documents, by proposed substitution. List benefits of proposed substitution, including benefits to Progress Schedule. Submit in accordance with Section 01 25 00, Substitution Procedures, and other requirements of the Contract Documents regarding substitution requests.

2. Shutdown Planning Submittals: For each shutdown, submit the following not less than 30 days prior to date of proposed shutdown:

a. An inventory of labor, materials, and equipment required to perform the shutdown and tie-in tasks.

b. An estimate of time required to accomplish the complete shutdown including time for Owner to take down and start up existing equipment, systems, or conduits.

c. A written description of steps required to complete the Work associated with the shutdown.

d. Identification of the Superintendent in charge of the construction activities required to complete the work associated with a shutdown.

e. Contingency plan for completing the work associated with each shutdown in

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case unforeseen problems arise during the course of the Work.

f. Plan for protecting in-service and operating equipment that is adjacent to the

Work so that operating equipment is not accidentally damaged or otherwise unintentionally taken out of service.

g. Coordinate with Project Construction Management Lead to submit an

Equipment Shutdown Request and Facility Access Request (ESR/FAR) form.

Fillable ESR/FAR form can be found via the link provided below or by scanning the QR code attached following the end of this section. The ESR/FAR form shall be submitted electronically. A valid email address shall be provided which will serve as the primary method for contacting the Contractor regarding ESR/FAR status. Prior to submitting the ESR/FAR form Contractor shall verify Project

Construction Management Lead’s email, which shall also be submitted via the form.

1) ESR/FAR Form can be found here:

https://app.smartsheet.com/b/form/e766145cd6a7428ca4c9894a6a2cf9

0e

2) Shutdown Notifications: In accordance with requirements noted on the

ESR form, Contractor shall:

a) Always reconfirm approval by calling Project Construction

Management Lead and Systems Control Center (SCC) the day before scheduled shutdown at (313) 267-6000/ 267-9000.

b) Notify Project Construction Management Lead and SCC immediately after entering and immediately before leaving the Facility. (Also, before entering & after leaving confined space).

c) Notify Project Construction Management Lead and SCC immediately before & immediately after disabling/enabling any equipment.

d) Approvals granted are subject to change contingent upon weather and/or load conditions.

e) Re-approvals are mandatory for shutdown extensions.

f) Notify all individuals approving shutdown as soon as possible when rescheduling, postponing, or cancelling.

g) Read and adhere to all notifications generated via the ESR/FAR

Smartsheet program.

h) Coordinate with their Project Construction Management Lead when notified by ESR/FAR Smartsheet program communications.

i) Request and receive written reconfirmation of approval in e-mail form from the Project Construction Management Lead the day before scheduled shutdown.

1.03 GENERAL CONSTRAINTS

https://app.smartsheet.com/b/form/e766145cd6a7428ca4c9894a6a2cf90e https://app.smartsheet.com/b/form/e766145cd6a7428ca4c9894a6a2cf90e

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A. Indicated in the Contract Documents are the sequence and shutdown durations, where applicable, for Owner’s equipment, systems, and conduits (including piping and ducting) that are to be taken out of service temporarily for the Work.

B. The following constraints apply to coordination with Owner’s operations:

1. Operational Access: Owner’s personnel shall have access to equipment and areas of the facility that remain in operation.

2. Use of site: Comply with Section 01 14 00, Work Restrictions.

3. Temporary Partitions and Enclosures: Provide temporary partitions and enclosures necessary to maintain dust-free, heated, and ventilated spaces in areas of the facility that are adjacent to the Work and that must be kept operational. Comply with Section 01 51 00, Temporary Utilities.

4. Scheduling:

a. Schedule and perform equipment and system start-ups for Monday through

Thursday. Equipment and systems shall not be placed into operation on Friday, Saturday, and Sunday without prior approval of Owner, unless specifically indicated otherwise in the Contract Documents.

b. Owner reserves the right to cancel the Contractor’s scheduled construction activities and approved scheduled facility and equipment shutdowns without prior notice to the Contractor because OWNER’s priority is to preserve the operational capability of its systems.

1) Contractor shall have no claim for an increase in the Contract Price or time delay by reason of cancellation of and rescheduling of approved shutdowns in need for continuous operation of these facilities

c. Schedule and perform work impacting facility operation under dry weather conditions only. The facility becomes active during periods of rainfall and snow melt (wet-weather) and remains active after the wet-weather stops until the collection system can dewater, and the basin can be dewatered. During work on site, should the Contractor be notified by a designated GLWA staff member of a wet weather event, the Contractor shall remove any installed flow restrictive devices within a minimum 4 hours from the time of notice.

Contractor may continue work during wet weather provided said work does not impact Owner operations.

1) No shutdowns will be permitted when rain is forecast above 30% chance of rain.

5. Contractor shall maintain clean and dry work area by properly disposing of fluid and other material that accumulates in work areas.

6. Draining and Cleaning of Conduits, Tanks, and Basins:

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basins, conduits (including piping) at beginning of each shutdown. Flush, wash down, and clean tanks, basins, conduits (including piping), and other work areas.

1.04 SEQUENCE OF WORK

A. Perform the Work in the indicated sequence. Certain phases or stages of the Work may require working 24-hour days or work during hours outside of regular working hours.

Work may be accelerated from a later stage to an earlier stage if Owner’s operations are not adversely affected by proposed sequence change, with Project Construction

Management Lead’s acceptance. Stages specified in this Article 1.04 are sequence-dependent.

B. Switchgear SD-1 Replacement at Electrical Bldg. EB-20

1. Stage I: Includes Phase 1 of the switchgear replacement. This phase includes, but is not limited to, the following:

a. Disconnect existing Bus A loads and reconnect to existing Bus B. Utilize existing circuit breakers and spare compartments for temporarily powering loads to allow removal of existing Bus A components.

b. Once loads are refed from Bus B, demolish existing Bus A components and install new Bus A equipment, up to and including the new Tie Breaker section of the new switchgear.

c. Reconnect permanent Bus A loads from Bus B and replace feeder conductors between the new SD-1 switchgear and the existing load as shown on the contract drawings. Temporarily transfer the remaining Bus B loads to spare breakers in new Bus A switchgear.

2. Stage II: Includes Phase 2 of the switchgear replacement. This phase includes, but is not limited to, the following:

a. Once loads have been transferred to Bus A, demolish existing Bus B components and install new Bus B equipment of the new switchgear.

b. Reconnect permanent Bus B loads from Bus A and replace feeder conductors between new SD-1 switchgear and the existing load as shown on the contract drawings.

c. Provide networking equipment and fiber-optic cable connections from new switchgear communications to the existing network switch in Remote Operator

Station at PC-7 & 8. Utilize existing underground duct bank system for routing new cables.

C. Primary Area Gas Detection Systems Replacement, and Fiber-optic Cable and

Networking Systems Installation

1. Stage I: Submit the ESR form the specific building or area to be worked in.

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MS REV 0.0 01 14 16-6

2. Stage II: Perform all demolition per the drawings and specifications in the specific building or work area.

3. Install all new work per the drawings and specifications in the specific building or area.

4. Test and commission the gas detection system in the specific building or area and ensure it is operational before moving to the next building or area.

5. Stage III: Install new single-mode fiber optic cable system and networking equipment for data communications from new Primary Area Gas Detection systems to existing OVATION system ACC-1 located in Pump Station No. 1.

1.05 TIE-INS

A. Terminology: A “tie-in” is the process of making the connection between a portion of the Work and the existing facilities.

1.06 SHUTDOWNS

A. General:

1. Terminology: A “shutdown” is when a portion of the normal operation of Owner’s facility, whether equipment, systems, conduit (including piping and ducting), must be temporarily suspended or taken out of service to perform the Work.

2. Work that may interrupt normal operations shall be accomplished at times convenient to Owner unless otherwise indicated in the Contract Documents.

3. The Contractor shall not proceed with shutdown without written acceptance of shutdown planning submittal and approval of ESR.

4. Furnish at the site, in close proximity to the shutdown and tie-in work areas, tools, materials, equipment, spare parts, both temporary and permanent, necessary to successfully perform the shutdown.

a. Complete to the extent possible, prefabrication of piping and other assemblies prior to commencing the associated shutdown.

b. Demonstrate to Project Construction Management Lead’s satisfaction that

Contractor has complied with such requirements before commencing the shutdown.

5. Prior to proceeding with the Work, the Contractor shall be responsible for all necessary field verification of the equipment or areas affected by the shutdown request to ensure that the areas are shutdown or isolated as requested prior to proceeding with the Work. All sources of energy shall be field verified. Contractor’s failure to properly field verify the areas or equipment or coordinate the day of the shutdown shall not justify additional days to be added to the overall project completion schedule if the shutdown is delayed or needs to be re-scheduled.

a. Contractor shall certify the field verification has been completed by informing the Project Construction Management Lead.

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MS REV 0.0 01 14 16-7

6. If Contractor’s operations cause an unscheduled interruption of Owner’s operations, immediately re-establish satisfactory operation for Owner.

7. Unscheduled shutdowns or interruptions of continued safe and satisfactory operation of Owner’s facilities that result in fines or penalties by authorities having jurisdiction shall be paid solely by Contractor if Contractor did not comply with requirements of the Contract Documents, or was negligent in the Work, or did not exercise proper precautions in performing the Work and complying with applicable permits, laws, and regulations.

B. Shutdowns of Electrical Systems:

1. Comply with laws and regulations, including the National Electric Code.

2. Contractor shall lock out and tag circuit breakers and switches operated by Owner and shall verify that affected cables and wires are de-energized to ground potential before shutdown Work is started.

3. Upon completion of shutdown Work, remove the locks and tags and notify GLWA

Project Manager and Project Construction Management Lead that facilities are available for use.

PART 2 - PRODUCTS: NOT USED

PART 3 - EXECUTION

3.01 GENERAL

A. In addition to requirements of this section, comply with Section 01 73 29, Cutting and

Patching, and other Contract Documents applicable to Work associated with shutdowns, tie-ins, temporary pumping (where applicable), and similar work.

3.02 DETAILED SHUTDOWN REQUIREMENTS

A. Shutdown A:

1. General:

a. Affected Equipment Operating Prior to Shutdown: Existing gas detection systems.

b. Equipment Operating During Shutdown: In accordance with Table 01 14 16-B of this section.

c. Equipment Out of Service During Shutdown: In accordance with Table 01 14 16-

B of this section.

d. Impact on Other Equipment and Processes: None.

e. Procedure: As approved by GLWA.

f. Dates: Shutdown shall be accomplished betweennormal working hours.

g. Time: Shutdown shall be performed by GLWA.

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MS REV 0.0 01 14 16-8

2. Prior to Shutdown:

a. Review all work restrictions associated with the project under Section 01 14 00, Work Restriction.

b. Obtain Project Construction Management Lead’s acceptance of proposed shutdown planning submittal and shutdown notification submittal.

c. Obtain OWNER’s full concurrence through execution of the relevant Equipment

Shutdown Request

d. Bring necessary piping, couplings, valves, equipment, and appurtenances to the work areas.

e. Assist Owner in preparing to take equipment, tanks, basins, and conduits

(including piping and ducting) temporarily out of service.

f. Coordinate other tie-ins to be performed simultaneously.

3. During Shutdown:

a. Remove existing conduit, wiring, brackets, etc. as required.

b. Provide installation of electrical and network equipment and appurtenances for the tie-ins.

c. With Owner, return equipment and system to operation.

4. Following Shutdown:

a. Verify functionality of equipment and systems.

b. Verify operation of new equipment and systems, and verify that joints in conduits (including piping and ducting) are watertight or gastight as applicable.

c. Repair joints that are not watertight or gastight, as applicable.

B. Shutdown B:

1. General:

a. Affected Equipment Operating Prior to Shutdown: Substation SD-1 Bus, Power

Distribution Panels PDP-5A (DP-SB6, PP-4A, PP-6A), PDP-5B (PP-4B, DPSB5, PP-

6B, DP-SB7), lighting transformer LT-5A, Panels DP-1 (MCC-1, MCC-2, PP-A), PP-

A (Oakwood Sample House), Existing gas detection systems.

b. Equipment Operating During Shutdown: Identify Primary Area loads fed from panels noted above, including rectangular settling tanks (drive units, etc.), HVAC equipment for Primary Tunnel, and any appurtenances in Table 01 14 16-

B of this section.

c. Equipment Out of Service During Shutdown: Identify in coordination with

GLWA operations and list in Table 01 14 16-B of this section.

d. Impact on Other Equipment and Processes: None.

e. Procedure: As approved by GLWA.

f. Dates: Shutdown shall be accomplished between normal working hours.

g. Time: Shutdown shall be performed by GLWA.

C.

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MS REV 0.0 01 14 16-9

3.03 ATTACHMENTS

A. The attachments indicated below, attached following this section’s “End of Section” designation, are part of this Specifications section:

1. 01 14 16.A - Table 01 14 16-A, Schedule of Shutdowns.

2. 01 14 16.B - QR code for ESR/ Facility Access Request Form.

GREAT LAKES WATER AUTHORITY SCHEDULE OF SHUT DOWNS

01 14 16.A-1

TABLE 01 14 16-A

SCHEDULE OF SHUTDOWNS

Shut-down

No.

Process Equipment and Service Lines

Out-of-Service During Shutdown

Process Equipment

In Operation During Shutdown Tie-In Nos.

Maximum

Duration

A

B

C

D

GREAT LAKES WATER AUTHORITY ESR/FAR REQUEST FORM QR CODE

MS REV 0.0 01 14 16.B-1

Great Lakes Water Authority Systems Operations Control Phone: (313) 267-6000/9000

SYSTEMS CONTROL CENTER, 6425 Huber Ave, North Admn. Bldg. Detroit, MI 48211 Fax: (313) 267- 9015/6051

Equipment Shutdown Request/Facility Access Request Form

Electronic form available via QR code, scan with your phone:

Form is also available at the following link:

https://app.smartsheet.com/b/form/e766145cd6a7428ca4c9894a6a2cf90e

Notes:

1. Requests with all pertinent attachments must be submitted 14 calendar days in advance for

ESR’s and 3 calendar days in advance for FAR’s.

2. Always reconfirm approval by calling Systems Control Center (SCC) the day before scheduled shutdown at (313) 267-6000/ 267-9000.

3. Notify SCC immediately after entering and immediately before leaving the FACILITY (Also, before entering & after leaving any CONFINED SPACE).

4. Notify SCC immediately before & immediately after disabling/enabling any equipment.

5. Approvals granted are subject to change contingent upon weather &/or load conditions.

6. Re-approvals are mandatory for shutdown Extensions.

7. Notify all individuals approving shutdown ASAP when Rescheduling/Postponing/Canceling.

GREAT LAKES WATER AUTHORITY ALLOWANCES

01 21 00-1

SECTION 01 21 00

ALLOWANCES

PART 1 - GENERAL

1.01 SUMMARY

A. Scope:

B. This section includes supplemental administrative and procedural requirements governing Cash

Allowances. Cash Allowances and Provisional Allowances are defined by the Exhibit C: General

Conditions. Allowances included within the Contract are defined by Exhibit D: Costing Summary and Payment Terms. Related Sections:

1. Book 1 – Exhibit C: General Conditions.

2. 01 22 00 Measurement and Payment

3. 01 29 73 Schedule of Values

4. 01 29 76 Progress Payment Procedures

5. 01 46 01 Quality Requirements

6. 01 66 00 Product Storage and Handling

7. 01 78 36 Warranties

8. 01 78 43 Spare Parts and Extra Materials

C. Authorization of Allowances:

1. Work that will be paid under an allowance will be authorized in GLWA Project Manager’s written instruction to Contractor using a Field Order or Change Order issued by GLWA

Project Manager.

2. Do not perform Work under an allowance without written authorization of GLWA Project

Manager.

1.02 CASH ALLOWANCES

A. General:

1. Cash Allowances are as defined in Exhibit G, Glossary, of the General Conditions.

2. In addition to this section, refer to Article 12.6 of the General Conditions for Contractor’s costs that are excluded from Cash Allowances.

B. Timing:

1. At earliest practical date after the Contract Times commence running, notify GLWA Project

Manager of date when final selection and purchase of each service, material or equipment item provided under a Cash Allowance must be completed to avoid delaying the Work.

C. Selection of Service, Materials, or Equipment Providers/Suppliers Included in Cash Allowance:

GREAT LAKES WATER AUTHORITY ALLOWANCES

01 21 00-2

1. Services: The Contractor shall provide qualifications, resumes, and quotations for the work to be performed from each service provider required for this Project as being funded by

Cash Allowance. The GLWA Project Manager shall provide written approval of the service provider to the Contractor prior to Cash Allowance work commencing.

2. Equipment: Consult with Project Construction Management Lead in selecting Suppliers and obtain proposals for price and time from selected suppliers. Submit proposals to Project

Construction Management Lead along with recommendations relevant to furnishing and installing products covered in the Cash Allowance.

3. Materials: Purchase materials or equipment from Suppliers selected by GLWA Project

Manager.

D. Documentation:

1. Proposals:

a. Prior to selection of Supplier or Subcontractor by GLWA Project Manager, submit proposals from prospective suppliers or subcontractors as indicated herein.

Obtain GLWA Project Manager’s written consent in accordance with General

Conditions, Subparagraph 12.6.1.

b. Prior to final payment, for each allowance, submit to GLWA Project Manager a Change

Order to adjust Contract Price for difference between specified Cash Allowance amount and actual cost. Prepare Change Order(s) in accordance with the General

Conditions, Article 12, except that payment within limit of a Cash Allowance shall not include cost of excluded items described in 12.6.1 of the General Conditions.

2. When applying for payment for materials or equipment furnished under a Cash Allowance, submit with the Application for Payment invoices or delivery slips as evidence of actual costs of services, or actual costs and quantities of materials or equipment furnished and used in fulfilling each Cash Allowance. See Article 12.6.1 of the General Conditions for costs that are excluded from payment under a Cash Allowance.

E. Contractor shall take reasonable care to purchase appropriate quantities of materials for use in the Word. Contractor shall request direction from GLWA Project Manager for handling of unused products purchased under an Allowance and comply with the GLWA Project Manager’s directions. Direction may include, but is not limited to:

1. After materials or equipment furnished under Cash Allowance are installed and are substantially complete, return unused materials and equipment to Supplier for credit.

2. After materials or equipment furnished under Cash Allowance are installed and are substantially complete, the Contractor may take unused materials and equipment into their inventory for credit.

3. Prepare unused materials or equipment, furnished under a Cash Allowance, for storage by

Owner, when not economically practical to return for credit. Deliver to storage space at the site designated by Owner.

4. Properly dispose of unused materials or equipment purchased under Cash Allowance.

GREAT LAKES WATER AUTHORITY ALLOWANCES

01 21 00-3

1.03 PROVISIONAL ALLOWANCE

A. Provisional Allowances are defined in Exhibit G, Glossary, of the General Conditions.

B.