844858roadAA.pdf

INSERT ENGINEER’S SEAL AND SIGNATURE HERE

HDR

ANNE ARUNDEL COUNTY, MARYLAND

DEPARTMENT OF PUBLIC WORKS

ANNAPOLIS ROADS SPS UPGRADES

Proposal No.: S7918189

Project No.: S791800

PROJECT MANUAL

Bureau of Engineering

May 2026

The funding source for this project is:

County Fund

The funding source may include terms and conditions that include requirements related to prevailing wage, overtime, subcontractor participation, and other matters. Those requirements must be met by the Contractor and any subcontractors and reported as required by the funding source.

Revised 03/16/24

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Anne Arundel County Annapolis Road SPS Upgrade

SEALS AND SIGNATURES

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S7918189 May 2026 Bid Documents

00007

SEALS AND SIGNATURES

Owner Name: Anne Arundel County Project Name: Annapolis Road SPS Upgrade Bid Documents Project or Contract Designation: S7918189 Engineer: HDR

Daniel M. Tobocman, PE License No. 28794

The seal and signature to the left applies to the following Specifications divisions and sections of this project manual:

• General.

• Process.

Pratik H. Desai, PE The seal and signature to the left applies to the License No. 55323 following Specifications divisions and sections of this project manual:

• Civil.

Expiration Date: 05/26/2027

07/14/2026

07/14/2026

Expiration Date: 12/12/2027

SEALS AND SIGNATURES

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S79l 8189 May 2026

Jeffrey L. Lavoie, PE License No. 36743

The seal and signature to the left applies to the following Specifications divisions and sections of this project manual:

• Structural.

Christopher S. Work, PE License No. 50093

The seal and signature to the left applies to the following Specifications divisions and sections of this project manual:

• Mechanical.

Lukasz Kosakowski, PE License No. 66954

The seal and signature to the left applies to the following Specifications divisions and sections of this project manual:

• Electrical.

07/14/2026

07/14/2026

07/14/2026

Expiration Date: 05/26/2027

Expiration Date: 05/26/2027

Expiration Date: 04/27/2028

SEALS AND SIGNATURES

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May 2026 Bid Documents

S7918189

Scott Trapp, PE License No. 61218

The seal and signature to the left applies to the following Specifications divisions and sections of this project manual:

• Instrumentation.

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 SIGNATURES

07/14/2026

Expiration Date: 06/08/2027

S7918189 Anne Arundel County

SUMMARY OF WORK

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SUMMARY OF WORK

PART 1 - GENERAL

1.1 THE REQUIREMENT

A. The Work to be done under this Contract and in accordance with these Specifications consists of furnishing all equipment, superintendence, labor, skill, material and all other Items necessary for the construction of the Annapolis Roads SPS Upgrades project.

B. The Contractor shall perform all work required for such construction in accordance with the Contract Documents and subject to the terms and conditions of the Contract, complete and ready for use.

C. The principal features of the Work to be performed at each pumping station under this Contract include:

1. Replacement of existing sewage pumps.

2. Replacement of existing discharge isolation valves.

3. Replacement of existing check valves.

4. Replacement of electrical equipment indicated on the contract drawings.

5. Replacement of wet well ventilation system to comply with current County standards and

NFPA 820 requirements.

6. Installation of wet well level transducer system.

7. Demolition of various equipment and materials in order to conduct new work.

8. Bypass pumping to allow performance of the work.

1.2 CONTRACT DOCUMENTS

A. Certain Document Sections refer to Divisions of the Contract Specifications. Sections are each individually numbered portions of the Specifications (numerically) such as 08110, 13182, 15206, etc. The term Division is used as a convenience term meaning all Sections within a numerical grouping. Division 16 would thus include Sections 16000 through 16903.

B. Where references in the Contract Documents are made to Contractors for specific disciplines of work (i.e., Electrical Contractor, etc.), these references shall be interpreted to be the single prime Contractor when the project is bid or awarded as a single prime contract.

1.3 GENERAL ARRANGEMENT

A. Drawings indicate the extent and general arrangement of the work. If any departures from the Drawings are deemed necessary by the Contractor to accommodate the materials and equipment he proposes to furnish, details of such departures and reasons therefore shall be submitted as soon as practicable to the Engineer for approval. No such departures shall be made without the prior written approval of the Engineer. Approved changes shall be made without additional cost to the Owner for this work or related work under other Contracts of the Project.

1.4 PERMITS

A. When construction permits are accompanied by regulations or requirements issued by a particular authority, agency or municipality, it shall be the Contractor's responsibility to familiarize himself and comply with such regulations or requirements as they apply to his operations on this Project.

B. Documentation related to construction permits or other regulatory approvals obtained by the Owner for this project are included in the Appendices. Contractor is responsible for submitting applications and obtaining all required permits except for the following permits obtained by Owner:

1. MDE Wetlands and Waterways Maryland State Programmatic General Permit - 6

SUMMARY OF WORK

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2. MDE Construction Permit

C. Contractor is responsible for compliance with all Owner obtained permits.

D. In the event a dewatering permit is required for this project, it shall be the Contractor’s responsibility to properly obtain and comply with this dewatering permit, including paying any required permit fees. The cost to perform all dewatering operations and permitting is incidental to the project and will not be measured and paid separately. The Contractor shall incorporate MDE permit review and approval duration into their schedule.

1.5 ADDITIONAL ENGINEERING SERVICES

A. In the event that the Engineer is required to provide additional engineering services as a result of substitution of materials or equipment which are not "or equal" by the Contractor, or changes by the Contractor in dimension, weight, power requirements, etc., of the equipment and accessories furnished, or if the Engineer is required to examine and evaluate any changes proposed by the Contractor for the convenience of the Contractor, then the Engineer's charges in connection with such additional services shall be charged to the Contractor by the Owner.

B. Structural design shown on the Contract Drawings is based upon typical weights for major items of equipment as indicated on the Contract Drawings and specified. If the equipment furnished exceeds the weights of said equipment, the Contractor shall assume the responsibility for all costs of redesign and for any construction changes required to accommodate the equipment furnished, including the Engineer's expenses in connection therewith.

C. In the event that the Engineer is required to provide additional engineering services as a result of Contractor's errors, omissions, or failure to conform to the requirements of the Contract Documents, or if the Engineer is required to examine and evaluate any changes proposed by the Contractor solely for the convenience of the Contractor, then the Engineer's charges in connection with such additional services shall be charged to the Contractor by the Owner.

1.6 TIME OF WORK

A. The normal time of work for this Contract shall be in accordance with the Anne Arundel County General Provisions, except that normal working hours shall be between 7 a.m. to 3 p.m.

B. If it shall become imperative to perform work beyond normal working hours, the Contractor shall request permission at least three (3) workdays in advance of the beginning of such work. If, in the opinion of the Owner, the need is bona fide, the Owner will authorize in writing the Contractor to work such hours as may be necessary. Temporary lighting and all other necessary facilities for performing and inspecting the work shall be provided and maintained by the Contractor.

C. Unless otherwise specifically permitted, all work that would be subject to damage shall be stopped during inclement, stormy or freezing weather. Only such work as will not suffer injury to workmanship or materials will be permitted. Contractor shall carefully protect his work against damage or injury from the weather, and when work is permitted during freezing weather, he shall provide and maintain approved facilities for heating the materials and for protecting the finished work.

1.7 SURVEYS AND LAYOUT

A. All work under this Contract shall be constructed in accordance with the lines and grades shown on the Drawings or as directed by the Engineer. Elevation of existing ground and appurtenances are believed to be reasonably correct but are not guaranteed to be absolute and therefore are presented only as an approximation. Any error or apparent discrepancy in the data shown or omissions of data required for accurately accomplishing the stake out survey shall be referred immediately to the Engineer for interpretation or correction.

B. All survey work for construction control purposes shall be made by the Engineer in accordance with Anne Arundel County Standard Specification Section 01300 – Construction Stakeout.

SUMMARY OF WORK

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C. Contractor shall establish all baselines for the location of the principal component parts of the work together with a suitable number of benchmarks and batter boards adjacent to the work.

Based upon the information provided by the Contract Drawings, the Contractor shall develop and make all detail surveys necessary for construction, including slope stakes, batter boards, stakes for all working points, lines and elevations. All survey work shall be performed by a Land Surveyor registered in the State of Maryland.

D. Contractor shall have the responsibility to carefully preserve the benchmarks, reference points and stakes, and in the case of destruction thereof by the Contractor or resulting from his negligence, the Contractor shall be charged with the expense and damage resulting therefrom and shall be responsible for any mistakes that may be caused by the unnecessary loss or disturbance of such bench marks, reference points and stakes.

E. Existing or new control points, property markers and monuments that will be or are destroyed during the normal causes of construction shall be reestablished by the Contractor and all reference ties recorded therefore shall be furnished to the Engineer. All computations necessary to establish the exact position of the work shall be made and preserved by the Contractor.

F. The Engineer may check all or any portion of the work and the Contractor shall afford all necessary assistance to the Engineer in carrying out such checks. Any necessary corrections to the work shall be immediately made by the Contractor. Such checking by the Engineer shall not relieve the Contractor of any responsibilities for the accuracy or completeness of his work.

G. At completion of the work, the Contractor shall furnish Record Drawings indicating the final layout of all structures, roads, all structures, existing benchmarks, etc. The Record Drawings shall indicate all critical elevations of piping, structures, finish grades, etc.

1.8 FIRE PROTECTION

A. Contractor shall take all necessary precautions to prevent fires at or adjacent to the work, buildings, etc., and shall provide adequate facilities for extinguishing fires which do occur.

B. When fire or explosion hazards are created in the vicinity of the work as a result of the locations of fuel tanks, or similar hazardous utilities or devices, the Contractor shall immediately alert the local Fire Marshal, the Engineer, and the Owner of such tank or device. The Contractor shall exercise all safety precautions and shall comply with all instructions issued by the Fire Marshal and shall cooperate with the Owner of the tank or device to prevent the occurrence of fire or explosion.

1.9 CHEMICALS

A. All chemicals used during project construction or furnished for project operation, whether herbicide, pesticide, disinfectant, polymer, or reactant of other classification, must show approval of either the EPA or USDA. Use of all such chemicals and disposal of residues shall be in strict conformance with all applicable rules and regulations.

1.10 FIRST AID FACILITIES AND ACCIDENTS

A. First Aid Facilities

1. The Contractor shall provide at the site such equipment and facilities as are necessary to supply first aid to any of his personnel who may be injured in connection with the work.

B. Accidents

1. The Contractor shall promptly report, in writing, to the Engineer and Owner all accidents whatsoever out of, or in connection with, the performance of the work, whether on or adjacent to the site, which cause death, personal injury or property damage, giving full details and statements of witnesses.

2. If death, serious injuries, or serious damages are caused, the accident shall be reported immediately by telephone or messenger to both the Owner and the Engineer.

SUMMARY OF WORK

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3. If any claim is made by anyone against the Contractor or a Subcontractor on account of any accidents, the Contractor shall promptly report the facts, in writing, to the Engineer and Owner, giving full details of the claim.

1.11 ULTIMATE DISPOSITION OF CLAIMS BY ONE CONTRACTOR ARISING FROM

ALLEGED DAMAGE BY ANOTHER CONTRACTOR

A. During the progress of the work, other Contractors may be engaged in performing other work or may be awarded other Contracts for additional work on this project. In that event, the Contractor shall coordinate the work to be done hereunder with the work of such other Contractors and the Contractor shall fully cooperate with such other Contractors and carefully fit its own work to that provided under other Contracts as may be directed by the Engineer. The Contractor shall not commit or permit any act which will interfere with the performance of work by any other Contractor.

B. If the Engineer shall determine that the Contractor is failing to coordinate his work with the work of the other Contractors as the Engineer directed, then the Owner shall have the right to withhold any payments otherwise due hereunder until the Contractor completely complies with the Engineer's directions.

C. If the Contractor notifies the Engineer in writing that another Contractor is failing to coordinate his work with the work of this Contract as directed, the Engineer will promptly investigate the charge. If the Engineer finds it to be true, he will promptly issue such directions to the other Contractor with respect thereto as the situation may require. The Owner, the Engineer, nor any of their agents shall not, however, be liable for any damages suffered by the Contractor by reason of the other Contractor's failure to promptly comply with the directions so issued by the Engineer, or by reason of another Contractor's default in performance, it being understood that the Owner does not guarantee the responsibility or continued efficiency of any Contractor.

D. The Contractor shall indemnify and hold the Owner and the Engineer harmless from any and all claims of judgments for damages and from costs and expenses to which the Owner may be subjected or which it may suffer or incur by reason of the Contractor's failure to comply with the Engineer's directions promptly.

E. Should the Contractor sustain any damage through any act or omission of any other Contractor having a Contract with the Owner for the performance of work upon the site or of work which may be necessary to be performed for the proper execution of the work to be performed hereunder, or through any act or omission of a Subcontractor of such Contract, the Contractor shall have no claim against the Owner or the Engineer for such damage, but shall have a right to recover such damage from the other Contractor under the provision similar to the following provisions which have been or will be inserted in the Contracts with such other Contractors.

F. Should any other Contractor having or who shall hereafter have a Contract with the Owner for the performance of work upon the site sustain any damage through any act or omission of the Contractor hereunder or through any act or omission of any Subcontractor of the Contractor, the Contractor agrees to reimburse such other Contractor for all such damages and to defend at his own expense any suit based upon such claim and if any judgment or claims against the Owner shall be allowed, the Contractor shall pay or satisfy such judgment or claim and pay all costs and expenses in connection therewith and shall indemnify and hold the Owner harmless from all such claims.

G. The Owner's right to indemnification hereunder shall in no way be diminished, waived or discharged, by its recourse to assessment of liquidated damages as provided in the Contract, or by the exercise of any other remedy provided for by Contract Documents or by law.

1.12 LIMITS OF WORK AREA

A. The Contractor shall confine his construction operations within the Contract limits shown on the Drawings and/or property lines, easements and/or fence lines. Storage of equipment and materials, or erection and use of sheds outside of the Contract limits, if such areas are the property

SUMMARY OF WORK

01010 - 5 of the Owner, shall be used only with the Owner's approval. Such storage or temporary structures, even within the Contract's limits, shall be confined to within the existing fenceline of the Owner's property and shall not be placed on properties designated as easements or rights-of-way unless specifically permitted elsewhere in the Contract Documents.

1.13 STORAGE AND OFF SITE PARKING

A. Materials shall be stored to assure preservation of their quality and acceptability for the Work.

Stored materials, even though approved before storage, may again be inspected before their use.

Stored materials shall be located to facilitate prompt inspection. Contractor shall provide all offsite parking and secure storage, staging area as required for the prosecution of the Work at no additional cost to Owner. Contractor shall not be allowed to store and stockpile any material on Site at any time throughout the duration of the Contract. The Contractor is responsible for acquiring off-site storage and coordinating delivery of materials to site no more than 12 hours in advance of installation and removal of materials from site at the end of workday. Store and protect in accordance with manufacturer’s instructions, with seals and labels intact and legible. Store sensitive items in weather tight, climate controlled enclosures in an environment favorable to item.

B. For exterior storage of fabricated items, place on sloped supports, above ground. Cover items subject to deterioration with impervious sheet covering. Provide ventilation to prevent condensation and degradation. Store loose granular materials on solid flat surfaces in a well-drained area. Prevent mixing with foreign matter. Provide equipment and personnel to store items by methods that prevent soiling, disfigurement, and damage. Arrange storage to permit access for inspection. Periodically inspect to assure items are undamaged and are maintained in acceptable conditions.

1.14 WEATHER CONDITIONS

A. No work shall be done when the weather is unsuitable. The Contractor shall take necessary precautions (in the event of impending storms) to protect all work, materials, or equipment from damage or deterioration due to floods, driving rain, or wind, and snowstorms. The Owner reserves the right, through the opinion of the Engineer, to order that additional protection measures over and beyond those proposed by the Contractor, be taken to safeguard all components of the Project. The Contractor shall not claim any compensation for such precautionary measures so ordered, nor claim any compensation from the Owner for damage to the work from weather elements.

B. The mixing and placing of concrete or pavement courses, the laying of masonry, and installation of sewers and water mains shall be stopped during rainstorms, if ordered by the Engineer; and all freshly placed work shall be protected by canvas or other suitable covering in such manner as to prevent running water from coming in contact with it. Sufficient coverings shall be provided and kept ready at hand for this purpose. The limitations and requirements for mixing and placing concrete, or laying of masonry, in cold weather shall be as described elsewhere in these Specifications.

1.15 PERIODIC CLEANUP: BASIC SITE RESTORATION

A. During construction, the Contractor shall regularly remove from the site of the work all accumulated debris and surplus materials of any kind which result from his operations. Unused equipment and tools shall be stored at the Contractor's yard or base of operations for the Project.

B. When the work involves installation of sewers, drains, water mains, manholes, underground structures, or other disturbance of existing features in or across streets, rights-of-way, easements, or private property, the Contractor shall (as the work progresses) promptly backfill, compact, grade, and otherwise restore the disturbed area to the basic condition which will permit resumption of pedestrian or vehicular traffic and any other critical activity or functions consistent with the original use of the land. The requirements for temporary paving of streets, walks, and driveways are specified elsewhere. Unsightly mounds of earth, large stones, boulders, and debris shall be removed so that the site presents a neat appearance.

SUMMARY OF WORK

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C. The Contractor shall perform the cleanup work on a regular basis and as frequently as ordered by the Engineer. Basic site restoration in a particular area shall be accomplished immediately following the installation or completion of the required facilities in that area. Furthermore, such work shall also be accomplished, when ordered by the Engineer, if partially completed facilities must remain incomplete for some time period due to unforeseen circumstances.

D. Upon failure of the Contractor to perform periodic cleanup and basic restoration of the site to the Engineer's satisfaction, the Owner may, upon five (5) days prior written notice to the Contractor, without prejudice to any other rights or remedies of the Owner, cause such work for which the Contractor is responsible to be accomplished to the extent deemed necessary by the Engineer, and all costs resulting therefrom shall be charged to the Contractor and deducted from the amounts of money that may be due him.

1.16 USE OF FACILITIES BEFORE COMPLETION

A. The Owner will occupy the Site during the entire period of construction for the conduct of normal operations.

B. Cooperate with Owner to minimize conflict, and to facilitate Owner’s operations.

C. Schedule the Work to accommodate Owner occupancy.

D. Contractor’s activities shall not disrupt Owner’s access to operate and maintain existing equipment and facilities. Contractor shall furnish all required temporary access, including ladders, platforms, grating, walkways, and awaits, which shall comply with OSHA laws and regulations, necessary to maintain operation of existing facilities.

1. Contractor shall note that in addition to the requirements of General Provisions GP 5.12.1, Conditional Acceptance shall not be approved until the Contractor has successfully completed all equipment installation, testing, training and startup requirements, has submitted and obtained approval for all Operation and Maintenance Manuals, all spare parts have been received by the Owner and all requirements of Startup have been successfully completed in accordance with the Contract Documents.

2. Conditional acceptance shall be issued upon completion of all work required under this contract at the Annapolis Roads Sewage Pumping Station.

1.17 SHOP DRAWINGS

A. Shop Drawings shall be submitted in accordance with Anne Arundel County Department of Public Works General Provisions Article GP 5.04 except as noted herein.

B. Electronic O&M Data:

1. Electronic submittals shall contain information described in GP 5.04 and shall meet the requirements herein.

2. Electronic equipment manual files shall be submitted in Adobe Acrobat Reader (.PDF) searchable format unless otherwise mutually agreed upon by Contractor and Engineer.

1.18 TEMPORARY FACILITIES

A. Provide and maintain required sanitary facilities and enclosures for use by all persons employed at the Site. Existing facilities shall not be used. Remove temporary sanitary facilities from Site at the end of construction.

B. Facilities shall be maintained in conformance with applicable State Regulations and Local ordinances. Contents shall be regularly removed and disposed of in satisfactory manner.

1.19 CONFORMANCE TO STANDARDS

A. All work shall conform to the latest version of the standards, references and codes referenced in individual specification sections.

SUMMARY OF WORK

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PART 2 - MATERIALS

(NOT USED)

PART 3 - EXECUTION

END OF SECTION

MAINTENANCE OF UTILITY OPERATIONS DURING CONSTRUCTION

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SECTION 01520

MAINTENANCE OF UTILITY OPERATIONS DURING CONSTRUCTION

1.1 THE REQUIREMENT

A. The existing pumping station will be maintained in continuous operation by Owner during the entire construction period of this Contract. The intent of this section is to outline the minimum requirements necessary to provide continuous pumping capacity throughout the Contract time.

B. Work under this Contract shall be scheduled and conducted by the Contractor so as not to impede wastewater pumping or cause odor or other nuisance except as explicitly permitted herein. In performing the work shown and specified, Contractor shall plan and schedule his work to meet the collection system operating requirements, and the constraints and construction requirements as outlined in this Section. No discharge or spill of raw wastewater shall be allowed. Contractor shall pay all civil penalties, costs, assessments, etc., associated with any discharge of raw wastewater associated with Contractor's work. Contractor shall reimburse the Owner any fine issued to the Owner from MDE associated to this project for raw wastewater discharge.

C. Contractor shall be responsible for coordinating the construction schedules and for ensuring that permanent or temporary power is available for all existing, proposed, and temporary facilities that are required to be online at any given time.

D. Contractor has the option of providing additional temporary facilities that can eliminate a constraint provided it is done without cost to Owner and provided that all requirements of these Specifications are fulfilled. Work not specifically covered in the following paragraphs may, in general, be done at any time during the contract period, subject to the operating requirements and constraints and construction requirements outlined herein. All references to days in this Section shall be consecutive calendar days.

1.2 GENERAL CONSTRAINTS

A. Contractor shall schedule the Work so that the existing pumping station is maintained in continuous operation except during approved shutdowns. All system or partial systems shutdowns and diversions shall be approved by the Engineer and Owner. The Contractor shall submit a written shutdown request to the Owner a minimum of two (2) weeks prior to the requested shutdown. If, in the judgment of the Engineer, a requested shutdown is not required for Contractor to perform the Work, the Contractor shall utilize approved alternative methods to accomplish the Work. Upon receiving the Owner's approval, it is the Contractor's sole responsibility to schedule and coordinate the shutdown. All shutdowns shall be coordinated with and scheduled at times suitable to the Owner. Shutdowns shall not begin until all required materials, equipment and personnel are on hand and ready for installation. Contractor shall provide and maintain temporary work facilities, roads, walks, protection of existing structures, piping, blind flanges, valves and equipment required to maintain continuous pumping capabilities during the shutdown. Each shutdown period shall commence at a time approved by Owner, and Contractor shall proceed with the Work continuously, start to finish, until the Work is completed and normal operation is restored. If Contractor completes all required Work before the specified shutdown period has ended, Owner may immediately place the existing system back into service. If bypass is associated with the shutdown, the Contractor shall submit the bypass plan prior to the shutdown/bypass.

MAINTENANCE OF UTILITY OPERATIONS DURING CONSTRUCTION

01520 - 2

1. Shutdowns shall be fully coordinated with the Engineer and Owner at least 48 hours before the scheduled shutdown. Owner personnel shall operate Owner's facilities involved in the shutdowns.

2. Owner shall have the authority to order Work stopped or prohibited that would, in his opinion, unreasonably result in interrupting the necessary functions of the pumping station operations.

3. If Contractor impairs performance or operation of the pumping station as a result of not complying with Contract Documents, the Contractor shall immediately make all repairs or replacements and do all work necessary to restore the facilities to the satisfaction of Engineer and Owner. Such work shall progress continuously to completion on a 24-hours per day, seven workdays per week basis, at no cost to the Owner.

4. Contractor shall provide the services of emergency repair crews on call 24-hours per day, as necessary.

5. Closing of streets and roads during progress of the work shall be in compliance with the requirements of the Owner and other authorities having jurisdiction. Access shall be provided to facilities remaining in operation.

6. Refer to Specification Section 11400 where bypass pumping is specified.

1.3 OPERATING REQUIREMENTS, CONSTRAINTS, AND CONSTRUCTION

REQUIREMENTS

A. Access to Pumping Station Site, Roadways, and Parking Areas

1. An unobstructed traffic route to the existing pumping station shall be maintained at all times for Owner's operations personnel and maintenance equipment. The limits of construction indicated on the drawings will be strictly enforced for Contractor operations.

2. Contractor shall make arrangements to provide and maintain suitable parking areas for the use of all construction workers and others performing work or furnishing services in connection with the Project, as required to avoid any need for parking personnel vehicles where they may interfere with public traffic, or Owner’s operations.

3. Contractor shall provide temporary measures to protect the existing pavement by filling over with earthen material or supplying other measures acceptable to the Engineer, and Contractor shall restore the existing paved surfaces along the Pump Station road to pre-existing conditions. Areas disturbed along the shoulders of the access road and interior roads and elsewhere inside and outside of the plant shall be repaired, graded, seeded, etc. as necessary to match pre-existing conditions.

4. Contractor shall not undertake the restoration of paved surfaces until Contract work has been completed or unless approved by the Owner.

B. Personnel Access

1. Owner's personnel shall have access to all areas which remain in operation throughout the construction period. Contractor shall locate stored material, dispose of construction debris and trash, provide temporary walkways, provide temporary lighting, and other such work as directed by Engineer to maintain safe personnel access to all areas of the pumping station.

Access and adequate parking areas for Owner's personnel must be maintained throughout construction.

C. Plumbing Facilities

1. All building plumbing systems such as roof and floor drains, pumping, etc., shall be maintained.

D. Building Heating and Ventilating

1. Building heating and ventilating for the existing building shall be in service for the entire construction period. Additional temporary heating and ventilation shall be provided as required to maintain facilities under construction adequately heated and vented. The temperatures to be maintained in existing building shall be maintained at a minimum of 50°F.

E. Draining Process Pipes and Conduits

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1. The contents of all pipes and conduits to be removed, replaced or relocated (or dewatered for a specific purpose) shall be transferred to a suitable facility or structure in a manner approved by the Engineer through hoses or piping, or by using pumps if hydraulic conditions so require them. Contractor shall provide the pumps, piping and hoses at no additional cost to Owner. No spillage of a pipe or conduit contents shall be permitted. Any spillage, other than potable water, shall be disposed of appropriately.

1.4 SPECIFIC OPERATIONAL CONSTRAINTS

A. General

1. Construction activities shall not prevent the flow of wastewater through the existing influent gravity sewer.

2. Construction activities shall not prevent measurement of the flow pumped from the existing pumping station except during short shutdown periods. Contractor shall provide temporary flow measurement equipment, acceptable to the Owner as necessary.

3. The Contractor may find it necessary to perform Work during low flow conditions. Work performed outside of specified working hours shall be approved by the Owner as specified in these Specifications and shall be at no additional cost to the Owner.

B. Soil and Erosion Control Measures

1. Prior to start of the Work (e.g., excavation, etc.), the Contractor shall install all soil and erosion control measures as shown on the Drawings and as required by the local regulatory authority. Sequence of Work shall be scheduled to comply with soil and erosion control phasing as shown on the Drawings.

PART 2 - PRODUCTS

3.1 MEASUREMENT AND PAYMENT

A. Maintenance of utility operations during construction will not be measured.

B. Maintenance of utility operations during construction will not be paid separately. Costs shall be considered incidental.

DEMOLITION

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SECTION 01540

DEMOLITION

1.1 SUMMARY

A. Section Includes:

1. General provisions applicable to all demolition and removals.

2. Civil/site demolition and removals.

3. Architectural and structural demolition and removals.

4. Mechanical demolition and removals

5. Electrical demolition and removals.

6. Disposal of demolition debris, materials, and equipment.

B. Scope:

1. Contractor shall provide all labor, materials, equipment, tools, and incidentals as shown, specified and required for demolition, removals, and disposal Work.

2. The Work under this Specifications section includes, but is not necessarily limited to:

a. Demolition and removal of existing materials and equipment as shown or indicated in the Contract Documents. The Work includes demolition of concrete, metals, attachments, appurtenances, piping, electrical and mechanical systems and equipment, and similar existing materials, equipment, and items.

3. Demolitions and removals indicated in other Specifications sections shall comply with requirements of this Specifications section.

4. Perform demolition Work within areas shown or indicated.

5. Pay all costs associated with transporting and, as applicable, disposing of materials and equipment resulting from demolition and removals Work.

1.2 QUALITY ASSURANCE

A. Referenced Standards:

1. National Fire Protection Association (NFPA):

a. 241, Safeguarding Construction, Alteration, and Demolition Operations.

B. Regulatory Requirements:

1. Demolition, removals, and disposal Work shall be in accordance with 29 CFR 1926.850 through 29 CFR 1926.860 (Subpart T – Demolition), and all other Laws and Regulations.

2. Comply with requirements of authorities having jurisdiction.

C. Qualifications:

1. Electrical Removals: Entity and personnel performing electrical removals shall be electrician(s) legally qualified to perform electrical construction and electrical work in the jurisdiction where the Site is located.

2. Plumbing Removals: Entity and personnel performing plumbing removals shall be plumber(s) legally qualified to perform plumbing construction and plumbing work in the jurisdiction where the Site is located.

1.3 ADMINISTRATIVE REQUIREMENTS

A. Coordination:

1. Review procedures under this and other Specifications sections and coordinate the Work that will be performed with or before demolition and removals.

1.4 SUBMITTALS

A. Informational Submittals: Submit the following:

1. Procedure Submittals:

DEMOLITION

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a. Demolition and Removal Plan: Not less than ten days prior to starting demolition Work, submit acceptable plan for demolition and removal Work, including:

1) Plan for coordinating shut-offs, capping, temporary services, and continuing utility services.

2) Other proposed procedures as applicable.

3) Equipment proposed for use in demolition operations.

4) Recycling/disposal facility(ies) proposed, including facility owner, facility name, location, and processes. Include copy of appropriate permits and licenses, and compliance status.

5) Planned demolition operating sequences.

6) Detailed schedule of demolition Work in accordance with the Schedule accepted by Engineer.

2. Notification of Intended Demolition Start: Submit in accordance with Paragraph 3.1.A of this Specifications Section.

3. Field Quality Control Test Results:

a. Results of megger-testing of existing motors to remain Owner’s property.

4. Qualifications Statements:

a. Name and qualifications of entity performing electrical removals, including copy of licenses required by authorities having jurisdiction.

b. Name and qualifications of entity performing plumbing removals,

1.5 SITE CONDITIONS

A. Owner makes no representation of condition or structural integrity of area(s) to be demolished or where removals are required by the Contract Documents.

PART 2 - PRODUCTS - (NOT USED)

3.1 PREPARATION

A. Notification:

1. Not less than 48 hours prior to commencing demolition or removal, advise Engineer in writing of planned start of demolition Work. Do not start removals without permission of Engineer.

2. Where demolition or removals has potential to affect adjacent properties, occupants, streets, or other public thoroughfare, transportation facilities, and utilities, furnish required notices to owners and occupants of properties, buildings, and structures that may be affected by the demolition of removal.

3. In accordance with Laws and Regulations, furnish to authorities having jurisdiction, including emergency services as necessary, appropriate notices of planned demolition and removals.

4. Submit to Engineer copies of notices furnished to adjacent property owners, occupants, and authorities having jurisdiction.

5. Review demolition methods with County’s Representative prior to cutting or removing existing architectural and/or structural items or equipment. Repair damage to match existing and maintain the fire rating of the existing items affected by the work

B. Protection of Adjacent Areas and Facilities:

1. Perform demolition and removal Work in manner that prevents damage and injury to property, structures, occupants, the public, and facilities. Do not interfere with use of, and free and safe access to and from, structures and properties unless allowed by the Contract Documents otherwise allowed in writing by Owner.

2. Closing or obstructing of roads, drives, sidewalks, and passageways adjacent to the Work is not allowed unless indicated otherwise in the Contract Documents. Conduct the Work with minimum interference to vehicular and pedestrian traffic.

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3. Provide temporary partitions between demolition work areas and (a) areas that will be occupied during demolition and removals, and (b) areas accessible to the public or visitors.

Temporary partitions shall be sturdy, braced plywood in good condition, of dimensions sufficient to adequately screen demolition work from view of occupants, public, and visitors. Maintain temporary partitions in place until demolition and removals work in the subject area is complete or until other Work requires removal of temporary partitions.

4. Provide appropriate temporary barriers, lighting, sidewalk sheds, and other necessary protection.

5. Repair damage to facilities that are to remain which such damages results from Contractor’s operations.

C. Existing Utilities: In addition to requirements of the General Conditions, Supplementary Conditions, and Division 01 Specifications, perform the following:

1. Should unforeseen, unknown, or incorrectly shown or indicated Underground Facilities be encountered, Contractor responsibilities shall be in accordance with the General Conditions as may be modified by the Supplementary Conditions. Cooperate with utility owners in keeping adjacent services and facilities in operation.

2. Sanitary Sewerage: Before proceeding with demolition, locate and cap all sewer lines and service laterals discharging from the building or structure being demolished.

3. Storm Water Sewerage: Existing storm water system shall remain in place until demolition of existing building or structure is complete. Upon completing demolition, cut and cap storm sewerage at locations shown on the Drawings. Remove existing storm water piping and related structures between points of cutting, and backfill, restore to grade, and stabilize the area over the removed facilities in accordance with the Contract Documents.

4. Water Piping and Related Facilities: Before proceeding with demolition, locate and cap all potable and non-potable waterlines and service laterals serving the building or structure being demolished. Ensure compliance with Laws and Regulations regarding water quality.

5. Other Utilities: Before proceeding with demolition, locate and cap as required all other utilities, such as fuel and gas; compressed air; heating, ventilating, and air conditioning;

electric; and communications; and service laterals serving the building or structure being demolished.

6. Shutdown of utility services shall be coordinated by Contractor, assisted by Owner as required relative to contacting utility owners.

D. Remediation:

1. If unanticipated Hazardous Environmental Condition is believed to be encountered during demolition and removals, comply with requirements of the General Conditions, as may be modified by the Supplementary Conditions.

3.2 DEMOLITION - GENERAL

A. Locate construction equipment used for demolition Work and remove demolished materials and equipment to avoid imposing excessive loading on supporting and adjacent walls, floors, framing, facilities, and Underground Facilities.

B. Pollution Controls:

1. Use water sprinkling, temporary enclosures, and other suitable methods to limit emissions of dust and dirt to lowest practical level. Comply with Laws and Regulations.

2. Do not use water when water may create hazardous or objectionable conditions such as icing, flooding, or pollution.

3. Clean adjacent structures, facilities, properties, and improvements of dust, dirt, and debris caused by demolition Work, in accordance with the General Conditions.

C. Explosives:

1. Explosives are not allowed at the Site. Do not use explosives for demolition and removal

Work.

D. Comply with NFPA 241.

DEMOLITION

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E. Building or Structure Demolition and Removals:

1. Unless otherwise approved by Engineer, proceed with demolition from top of building or structure to the ground. Complete demolition Work above each floor or tier before disturbing supporting members of lower levels.

2. Demolish concrete and masonry in small sections.

3. Remove structural framing members and lower to ground using hoists, cranes, or other suitable methods. Do not throw or drop to the ground.

4. Break up and remove foundations, mats, and slabs-on-grade unless otherwise shown or indicated as remaining in place.

5. Temporary Bracing and Supports:

a. Provide temporary bracing and supports sufficient to maintain safety, stability, and resist all loads to which the structure may be subject during demolition and removals, until entirety is permanently removed or permanently stabilized.

b. Temporary bracing and supports shall be sufficient for associated dead load, live load, transient loading, and dynamic loads such as wind, seismic, and other loads to which the temporary bracing or support may be subject.

c. Where appropriate, retain a professional structural engineer, duly licensed and registered in the same jurisdiction as the Site, to design temporary bracing and supports.

F. Salvage and Ownership:

1. Materials and equipment to remain Owner’s property shall be:

a. Carefully removed and appropriately handled by Contractor to avoid damage and invalidation of warranties in effect. Brace motors attached to flexible mountings until reinstallation or delivery to Owner’s storage location. Fully remedy to pre-construction condition or replace items damaged during removal or handling by Contractor.

b. Removed as functional units, together with all appurtenances required for operation.

c. Cleaned, listed, and tagged for storage.

d. Protected from damage.

e. Delivered to designated storage location at the Site or other site indicated in the

Contract Documents, at place designated by Engineer or Owner.

2. Items to be and delivered to Owner are as indicated in Table 02 41 00-A.

Table 01540-A – Items to be Salvaged Equipment Name/

Designation Equipment Location Deliver to Owner's Location

Remote Terminal Unit Generator Room Annapolis Roads SPS

3. Preparation of Owner’s existing equipment for storage:

a. Where appropriate, identify each component with markings or tags to indicate its position in the assembly and the assembly of which it is part.

b. Place small parts in appropriate, durable boxes and clearly mark contents on the outside of box or container.

c. Remove oil from oil-lubricated bearings and gear boxes and replace with storage oil.

d. Grease grease-lubricated bearings.

e. Replace breather plugs with solid plugs.

f. Megger-test motor windings: Attach report of the test results to the associated motor and submit copy to Engineer.

g. Attach unit to suitable crate bottom.

h. Enclose unit in polyethylene film and seal all seams and the film to the base of the unit with tape.

i. Construct crate of wood slats around top and sides of unit.

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j. Attach permanent instruction tag to outside of crate stating “This unit has been prepared for storage. Replace oil, vent plugs, and lubricant in accordance with manufacturer's instructions before start-up.”

G. Finishing of Surfaces Exposed by Removals: Unless otherwise shown or indicated in the Contract Documents, surfaces of walls, floors, ceilings, and other areas exposed by removals, and that will remain as finished surfaces, shall be repaired and re-finished with materials that match existing adjacent surface, or as otherwise approved by Engineer.

3.3 STRUCTURAL REMOVALS

A. Remove structures to lines and grades shown or indicated, unless otherwise directed by Engineer. Where limits are not shown or indicated, limits shall be four inches outside item to be installed. Removals beyond limits shown or indicated shall be at Contractor’s risk and expense and such excess removals shall be reconstructed to satisfaction of Engineer without additional cost to Owner.

B. Recycling and Reuse of Demolition Materials:

1. All concrete, brick, tile, masonry, roofing materials, reinforcing steel, structural metals, miscellaneous metals, plaster, wire mesh, and other items contained in or upon building or structure to be demolished shall be removed, transported, and disposed of away from the Site, unless otherwise approved by Engineer.

2. Do not use demolished materials as fill or backfill adjacent to structures, in pipeline trenches, or as subbase under structures or pavement.

C. After removing concrete and masonry walls or portions thereof, mats, slabs, and similar construction that ties in to the Work or to existing construction, neatly repair the junction point to leave exposed only finished edges and finished surfaces.

D. Where parts of existing structures are to remain in service following demolition, remove the portions shown or indicated for removal, repair damage, and leave the building or structure in proper condition for the intended use.

1. Remove concrete and masonry to the lines shown or indicated by sawing, drilling, chipping, and other suitable methods. Leave the resulting surfaces true and even, with sharp, straight corners that will result in neat joints with new construction and be satisfactory for the purpose intended.

2. Do not damage reinforcing bars beyond the area of concrete and masonry removal. Do not saw-cut beyond the area to be removed.

3. Reinforcing bars that are exposed at surfaces of removed concrete and masonry that will not be covered with new concrete or masonry shall be removed to 1.5 inches below the final surface. Repair the resulting hole, with repair mortar for concrete and grout for masonry, to be flush with the surface.

4. Where existing reinforcing bars are shown or indicated to extend into new construction, remove existing concrete so that reinforcing bars are clean and undamaged.

E. Removal of Anchorages and Protruding Metals:

1. Where equipment or material anchored to concrete or masonry are removed and anchors are not to be re-used, and where existing metals (and to be removed) protrude from concrete, remove the anchors and other metal to not less than 1.5 inches beneath surface of…