Att_1_Divisions_1-48_Specifications_-_June_9.pdf

GOLDEN GATE NATIONAL

RECREATION AREA

PMIS No. 204642

Replace Pumps and Motors at Four Main Sewer

Lift Stations in the Marin Headlands

Division 01 - 48

CONSTRUCTION SPECIFICATIONS

NATIONAL PARK SERVICE

PACIFIC WEST REGION

June 9, 2023

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TABLE OF CONTENTS

DIVISION 01 – GENERAL REQUIREMENTS NO. OF PAGES

Part 1 – Summary of Work (Section 01 11 00) Part 2 – Work Restrictions (Section 01 11 40) Part 3 – Project Management (Section 01 31 00) Part 4 – Submittal Procedures (Section 01 33 23) Part 5 – Safety Requirements (Section 01 35 23) Part 6 – Quality Requirements (Section 01 40 00) Part 7 – Temporary Facilities and Controls (Section 01 50 00) Part 8 – Mobilization / Demobilization (Section 01 71 13) Part 9 – Execution (Section 01 73 40) Part 10 – Closeout Procedures (Section 01 77 00)

DIVISION 02 – EXISTING CONDITIONS

02 41 19 Selective Demolition

DIVISION 03 – CONCRETE (Section Not used)

DIVISION 04 – MASONRY (Section not used)

DIVISION 05 – METALS (Section not used)

DIVISION 06 – WOOD, PLASTICS, & COMPONENTS (Section not used)

DIVISION 07 – THERMAL & MOISTURE PROTECTION (Section not used)

DIVISION 08 – OPENINGS (Section not used)

DIVISION 09 – FINISHES (Section not used)

DIVISION 10 – SPECIALTIES (Section not used)

DIVISION 11 – EQUIPMENT (Section not used)

DIVISION 12 – FURNISHINGS (Section not used)

DIVISION 13 – SPECIAL CONSTRUCTION (Section not used)

DIVISION 14 – CONVEYING EQUIPMENT (Section not used)

DIVISION 21 – FIRE SUPPRESSION (Section not used)

DIVISION 22 – PLUMBING (Section not used)

DIVISION 23 HEATING, VENTILATING, AND AIR CONDITIONING (HVAC) (Section not used)

DIVISION 27 – COMMUNICATIONS (Section not used)

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DIVISION 28 – ELECTRONIC SAFETY & SECURITY (Section not used)

DIVISION 31 – EARTHWORK (Section not used)

DIVISION 32 – EXTERIOR IMPROVEMENTS (Section not used)

DIVISION 33 – UTILITIES

33 32 00 Sanitary Sewerage Equipment

DIVISION 34 – TRANSPORTATION (Section not used)

DIVISION 35 – WATERWAY & MARINE CONSTRUCTION (Section not used)

DIVISION 40 – PROCESS INTERCONNECTIONS (Section not used)

DIVISION 41 – MATERIAL PROCESSING & HANDLING EQUIPMENT (Section not used

DIVISION 42 – PROCESS HEATING, COOLING, & DRYING EQUIPMENT (Section not used)

DIVISION 43 – GAS HANDLING EQUIPMENT (Section not used)

DIVISION 44 – POLLUTION CONTROL EQUIPMENT (Section not used)

DIVISION 45 – INDUSTRY – SPECIFIC MANUFACTURING EQUIPMENT (Section not used)

DIVISION 46 – WATER AND WASTEWATER EQUIPMENT (Section not used)

DIVISION 48 – ELECTRICAL POWER GENERATION (Section not used)

DIVISION 01

GENERAL REQUIREMENTS

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DIVISION 01 PROJECT SPECIFICATIONS

GENERAL REQUIREMENTS

PART 1 – SUMMARY OF WORK (SECTION 01 11 00)

1.1 WORK COVERED BY CONTRACT DOCUMENTS

A. General: All work outlined below will be performed under a single contract.

B. Project Location: This project is located at four main lift stations in the Marin Headlands of the Golden Gate Natural Recreation Area, California.

C. Project Background: The Marin Headlands, part of the Golden Gate Natural Recreation Area, are located on the north side of the Golden Gate Bridge. Park residential houses, Park and partner offices, and public beaches are in the Marin Headlands. Wastewater in the area is collected and pumped by several lift stations through the Baker-Berry Tunnel to be treated at the City of Sausalito wastewater treatment facility. Pumps and motors of four main lift stations were installed in the early 1990’s and are at the end of their service life.

D. Project Scope of Work: This project will replace the wastewater system lift station pumps and motors at four (4) main lift stations in the Marin Headlands. The existing pumps and motors will be removed and replaced with new pumps and motors capable of performing the same function. The associated power and alarm communication wiring will be replaced and the associated guiderails and mounting hardware for the pump and motor mounts will be replaced.

The existing swing check valves shall be replaced with new ball check valves. Each lift station has two (2) pump and motor assemblies located in a dry well. The dry wells are a permit-required confined space entry and must be addressed in the Safety Plan (See 3.1.A.5). The lift stations are listed below.

1. Rodeo Beach (Building 1043)

2. Rodeo Lagoon (Building 931)

3. Horse Stables (Building 841)

4. YMCA Campus (Building 990)

E. Measurement and Payment: Payment will be by lump sum for each location. No measurement will be made of quantities for payment. Payment shall include all labor, materials, and incidentals necessary to complete the work. Final payment will be made when all work is complete and in place, work site is clean, and all required submittals have been made.

1.2 REFERENCE DOCUMENTS / REPORTS

A. General: The following reference documents / reports are attached or available upon request to supplement the information in the specifications:

1. NPS Forms (RFI, CM-16, and QC Daily Report)

2. Site Location Map

3. Park Regulations

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1.3 GOVERNMENT-FURNISHED ITEMS

A. The Government is not providing any Government furnished items.

1.4 PUBLIC / STAFF USE OF THE SITE

A. General: The project site will be open to the public and/or staff during construction. The contractor shall at all times conduct his operations to ensure the least inconvenience to the public and staff. Temporary closures may be permitted upon specific written approval of the

COR.

1.5 CONTRACTOR USE OF SITE

A. General: Limit use of the site during the construction period to the project area limits as outlined on the attached site map.

B. Park Regulations: Ensure all personnel (contractors, subcontractors, and vendors) entering or working in the park are familiar with and obey all park regulations. Law enforcement rangers will intervene if they perceive any unsafe or unlawful activity.

C. Park Entry: Vehicles associated with the Contractor shall be waived the entrance fee upon entering in a marked company vehicle or by providing the names of employees entering in personal vehicle(s). Please note that the entrance fee is waived only for the purpose of reporting directly to a specific work location. Any deviation for recreational purposes is subject to payment of required entrance fees.

1. Provide the Contracting Officer’s Representative (COR) with a listing of all contract personnel and their associated vehicles entering the park on a daily basis.

2. Provide the COR with a listing of anticipated deliveries for each week.

D. Site Access: The contractor shall access the project site as outlined on the attached site map.

Do not drive vehicles off road or access non-project areas without permission from the COR.

E. Working Hours: Regular work hours shall be limited to daylight hours from 7:00 a.m. until 5:00 p.m. Monday through Friday, excluding government holidays. Work outside regular hours requires prior approval from the Contracting Officer.

F. Staging and Storage: Confine the storage of equipment and materials to the staging / lay-down / storage areas as established at the preconstruction meeting.

G. Property Damage: The Contractor is required to report missing, lost, stolen, or damaged property occurring within the park. This report must be made to a Law Enforcement Ranger or Park Dispatch at the first available opportunity at (415)561-5505.

H. No Smoking Policy: Smoking is prohibited inside or outside within 25 feet of any buildings in the park. This applies to existing buildings and buildings under construction or renovation.

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Discarding of tobacco products or debris anywhere other than into designated tobacco receptacles is considered littering and subject to fines.

PART 2 – WORK RESTRICTIONS (SECTION 01 11 40)

2.1 WORK RESTRICTIONS

A. General: The Contractor must comply with the following work restrictions:

B. Contractor personnel shall comply with all Federal and State law and regulations, including the Golden Gate National Recreation Area Superintendent’s Compendium. Any exception must be specifically justified and approved in writing by the Contracting Officer. The Superintendent’s Compendium can be found at this internet address:

https://www.nps.gov/goga/learn/management/upload/508_2020-GOGA-Compendium-signed.pdf.

C. Contractor is required to possess a current California Contractor State License and will be required to submit a copy of the license.

D. No signs or advertisements (except those specified herein) shall be displayed on the construction site or within the park unless approved by the COR.

E. Vehicles / Heavy Equipment:

1. Rules of the Road: All vehicles and heavy equipment will comply with posted traffic regulations, including speed limits and double-yellow center lane markings. Vehicles and heavy equipment shall take every safe opportunity to use paved roadside pullouts in order to allow faster moving traffic to pass. Failure to comply with traffic regulations will result in a citation being issued to the driver.

2. Vehicle Parking: The contractor shall park vehicles and heavy equipment in designated areas as established at the preconstruction meeting. Vehicles are not permitted within long-term or overnight parking along park roads or in associated overlooks / pullouts.

3. Driveways and Entrances: The contractor shall keep driveways and entrances serving the premises clear and available to the government, government employees, and emergency vehicles at all times.

4. Vehicle Exhaust: All vehicles will be properly maintained to ensure that the exhaust produced is within legal limits. Effects of excessive vehicle exhaust may be subject to enforcement of State and Federal laws regarding emissions as well as those regarding threatened and endangered species.

5. Spills: The Contractor shall be responsible for any cleanup efforts required in accordance with 40 CFR and all applicable state environmental quality laws regarding disposal and cleanup of hazardous / industrial wastes. Contractor must immediately notify the COR of spills.

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6. DOT Compliance: All vehicles are to be compliant with all DOT requirements including but not limited to driver with appropriate license class, medical examiner card as appropriate with license class, carrying three (3) triangles or three (3) flares, mounted fire extinguisher, and valid DOT safety sticker.

7. Slow Vehicles: The Contractor is to notify the COR of slow vehicles that may cause traffic delays or extended traffic lines. Vehicles that are slow are requested to enter the Park AFTER 2:00 p.m. and exit the Park BEFORE sunset.

8. Oversized Vehicles: Oversized vehicles are defined as vehicles where the width of the vehicle or load exceeds one lane (i.e., beyond the center line of the paved road).

Oversized vehicles must not exceed the clearances along the Park road corridor.

Oversized vehicles will require an escort and drivers must avoid driving on the edges of the Park road. The Contractor is to notify the COR of oversized vehicles, scheduled dates, and estimated arrival times at the park entrance; and the identity of who is escorting the vehicle (e.g., police, contractor, etc.). Vehicles that are oversized are requested to enter the Park AFTER 2:00 p.m. and exit the Park BEFORE sunset.

9. Road & Weight Restrictions: All vehicle load, weight, and size limitations, as established by State law, apply to vehicles operated on the Park road (36 CFR § 4.11).

No loads heavier than the current load rating for park roads and bridges will be permitted.

10. Water and Wastewater Systems: The Contractor is not authorized to open/close valves, operate pumps and/or de-energize the water or wastewater system; An NPS Utility Systems Repairer/Operator (USRO) must do or be onsite to observe

11. Water: Contractor to install NPS approved backflow preventer and meter at NPS specified location. Contractor will be billed monthly at rate of $65 per 1,000 gallons not to exceed 10,000 gallons per day. Prior to using water, agreement between NPS and contractor must be signed. Billings are sent electronically via email, thus additional information from contractor is point of contact information to send billings and finally company tax ID number.

F. Resource Protection:

1. General: The Park is committed to protecting natural and cultural resources found within the park and adjacent lands. The Contractor must comply with the following rules and conditions:

2. Preservation of Natural Features: Prevent damage to natural surroundings. Do not attach ropes, wires, guy lines, cables, or chains to trees or vegetation. Restore damaged areas and replace damaged trees, vegetation, and grass at no expense to the government.

3. Invasive Species: The introduction of non-native invasive species can threaten rare and endangered species or can create new populations of non-native species not traditionally found in the park. The contractor is required to inform personnel, subcontractors, and vendors to thoroughly clean all vehicles (especially the tires), equipment, tools, supplies, and materials prior to packing / loading. The Park requires and will perform inspections

GOGA - 204642 Division 01 - 5 to prevent transport of non-native species PRIOR to arriving at the park entrance.

Contact the Equipment Inspector at least (3) three days in advance of park entry to arrange for inspection(s) at the loading dock or point of origin.

4. Endangered Species: Endangered species are protected by Federal law. Obey all park regulations. Drivers must obey all traffic laws and watch for animals on or alongside road or at the jobsite. Contact Park Dispatch at (415) 561-4700 immediately if animal is hit or injured or will not move off the road.

The following measures are required to minimize disturbance to endangered wildlife:

a. Work shall be conducted to ensure the work area is cleaned up at the end of each work shift so that loose tools, debris, and materials are not left out in a manner that could present a hazard to a listed species.

b. Noise and vibrations of equipment shall be kept to a minimum when working in the vicinity of a listed species.

c. Hazmat spill prevention protocols shall be employed when using gas-powered equipment.

d. Tarps shall be used to contain all paint chips and building debris from exterior surfaces that may fall to the ground.

e. Ensure loose nails and screws do not make it to the ground when working on exterior surfaces as these can be detrimental to listed species.

5. Archaeological Resources: Archaeological resources are physical evidence of past human activity, including evidence of the effects of that activity on the environment.

Archaeological resources are found above and below ground and underwater. The Contractor’s Project Superintendent, or designee, will observe all ground-disturbing activities in archaeological sensitive areas. If the Contractor discovers resources, the Contractor shall stop work or relocate to a non-sensitive area and contact the COR immediately. The Park may also have an Archaeological Monitor at the jobsite who is authorized to stop work upon discovery of archaeological resources. Archaeological resources typically found in the park or at the project site will be discussed further at the preconstruction meeting.

6. Soundscape / Noise: The contractor shall minimize noise levels at the project site to protect the soundscape of the park. Perform noise-producing work in less sensitive hours of the day or week or as directed by the COR.

Part 2A – DEFINITION OF CONTRACT LINE ITEMS (SECTION 01 27 00)

2A.1 Contract Line Item 1 – Mobilization/Demobilization

A. See Part 8 – Section 01 71 13 for details of this item.

2A.2 Contract Line Item 2 - Remove and Dispose of Existing Pumps and Motors and Replace In-Kind at the Rodeo Beach Location

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A. See Section 33 32 00 for work details of this item.

B. Lump sum price for this bid item shall be considered as including all labor, equipment, materials, and incidentals to remove and dispose of the existing pumps and motors at the Rodeo Beach location shown on the map and replace in-kind the pumps and motors and other items specified in Section 33 32 00.

2A.3 Contract Line Item 3 - Remove and Dispose of Existing Pumps and Motors and Replace In-Kind at the Rodeo Lagoon Location

A. See Section 33 32 00 for work details of this item.

B. Lump sum price for this bid item shall be considered as including all labor, equipment, materials, and incidentals to remove and dispose of the existing pumps and motors at the Rodeo Lagoon location shown on the map and replace in-kind the pumps and motors and other items specified in Section 33 32 00.

2A.4 Contract Line Item 4 - Remove and Dispose of Existing Pumps and Motors and Replace In-Kind at the Horse Stables Location.

A. See Section 33 32 00 for work details of this item.

B. Lump sum price for this bid item shall be considered as including all labor, equipment, materials, and incidentals to remove and dispose of the existing pumps and motors at the Horse Stables location shown on the map and replace in-kind the pumps and motors and other items specified in Section 33 32 00.

2A.5 Optional Contract Line Item 5 - Remove and Dispose of Existing Pumps and Motors and Replace In-Kind at the YCMA Campus Location

A. See Section 33 32 00 for work details of this item.

B. Lump sum price for this bid item shall be considered as including all labor, equipment, materials, and incidentals to remove and dispose of the existing pumps and motors at the YMCA Campus location shown on the map and replace in-kind the pumps and motors and other items specified in Section 33 32 00.

PART 3 – PROJECT MANAGEMENT (SECTION 01 31 00)

3.1 SUBMITTALS

A. Division 01 Submittal Documents: The following documents shall be submitted a minimum of one week prior to the Preconstruction Meeting. If all of these documents have not been received one week prior to the scheduled Preconstruction Meeting date, the meeting will be cancelled and the Notice to Proceed (NTP) will not be issued. Work shall not commence until written Notice to Proceed has been issued.

1. Letter designating the Project Superintendent.

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2. Construction Schedule - Submit a baseline schedule with start date, end date, major work activities and durations, estimated pre-final inspection date, and other major milestones.

Provide updates to baseline schedule as needed / requested during construction.

3. Schedule of Values (SOV) – Submit a schedule of values with a breakdown of component work activities for which progress payments will be requested. The total costs for the component work activities shall equal the total contract price.

4. Accident Prevention Plan (APP) – A Site Specific Safety and Health Plan is required.

See the attachment “Guidance on Site Specific Safety Plan for Contracted Work – 2016” for guidance on developing this plan. Provide a Health and Safety Plan that will ensure that the procedures, methods and materials used in this removal and installation are compliant with OSHA standards and best practices for employee and site safety. This plan must include name of responsible on-site supervisor, first-aid procedures, outline of each phase of the work, and the hazards associated with each major phase, methods proposed to ensure property protection and safety of the public, planning for potential emergency situations and other requirements listed in the attachment.

5. Confined Space Entry Permit – A permit, signed by the entry supervisor, must be provided to the COR and posted at all entrances or otherwise made available to entrants before they enter a permit space. The permit must verify that pre-entry preparations outlined in the OSHA standard have been completed. The hazards of permit required confined space entry is not just about making entry and following entrance procedures, but also the plan around potential emergencies. The contractor cannot rely on local emergency services to respond to the scene. Those making entry into a permit required confined space must have this planned out with proper training and equipment to make rescues until emergency services arrive. This shall be documented in the Safety Plan.

The contractor shall provide documentation of trainings and certifications of personnel to be involved in the confined space entry.

6. Licenses and Certificates – Provide a copy of all active applicable California Contractor

Licenses and Certifications.

7. Complete a SF1413 for all subcontractors that will work on this project.

8. Written statements from subcontractors certifying compliance with applicable labor standard clauses.

B. Division 02-49 Submittal Documents: The following documents shall be submitted to the COR prior to construction start. If these documents have not been received and approved by the NPS prior to construction, the construction start date may be delayed.

1. Product Data – Submit product cut sheets / material data on all products to be used for approval. Indicate the size, model, or type of each recommended product.

2. Samples – When requested, submit a physical sample of a product or an array of color choices for approval.

3. Shop Drawings - Submit shop drawings that embody all major elements of the work.

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a. Drawings shall be developed in AutoCAD or similar drafting software.

b. Drawings shall include details, dimensions, notational information and other data to ensure the contractor has a complete understanding of the work.

c. Drawings shall be submitted to the COR in PDF format. Allow 2 weeks for the drawings to be reviewed by NPS staff. The Contractor shall incorporate review comments into the shop drawings and resubmit for final approval.

3.2 PRECONSTRUCTION MEETING

A. Preconstruction Meeting: Before the start of construction, the COR will arrange for a preconstruction meeting either on site or via teleconference. The meeting agenda will include the following topics:

1. NPS Roles & Responsibilities

2. Key Contractor Personnel

3. Coordination with Subcontractors

4. Correspondence & Submittal Procedures

5. Submittals

a. Status of Division 01 Submittals

b. Schedule & SOV

c. Safety & Accident Prevention Plan

d. Storm Water Pollution Prevention Plan

e. Status of Division 02-49 Submittals

6. Park Rules & Regulations

7. Work Hours and Weekend, Holiday, and Night Work

8. Project Information

a. Park Access & Vehicle Reporting

b. Jobsite Access & Parking

c. Staging, Storage, and Lay Down Area(s)

d. Temporary Facilities & Controls

e. Jobsite Restrictions

f. Resource Protection

g. Weather, Climate, Environmental Conditions

h. Reference Documents

i. Other Contracts / Ongoing Work

9. Labor Standards Provisions

10. Labor Interviews

11. Payroll Reports

12. Payments to the Contractor

13. Change Orders / Modifications

14. Progress Meetings

15. QC Daily Reports

16. Inspections

17. Acceptance and Rejection of Work

18. Closeout Procedures & Submittals

19. Contract Period of Performance

20. Notice to Proceed

3.3 REQUESTS FOR INFORMATION (RFIs)

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A. General: On discovery of the need for additional information or interpretation of the Contract Documents, the Contractor shall prepare and submit a RFI utilizing the form attached.

1. COR will only respond to RFIs submitted by the Contractor.

2. Coordinate and submit RFIs in a prompt manner to avoid delays in the work.

B. RFI Form: Include a detailed, legible description of the subject or item needing information or interpretation on the RFI Form with:

1. RFI number, numbered sequentially.

2. Date.

3. RFI subject.

4. Specification Section number and title and related paragraphs, as appropriate.

5. Drawing number and detail references, if applicable.

6. Photographs or sketches if applicable.

7. Contractor's suggested resolution. If the Contractor's suggested resolution impacts the contract time or the contract sum, Contractor shall state impact in the RFI.

C. Response to the RFI: The COR will review each RFI, determine the action required, and respond accordingly.

PART 4 – SUBMITTAL PROCEDURES (SECTION 01 33 23)

4.1 SUBMITTAL PROCEDURES

A. CM-16 Transmittal Form: All submittals shall be transmitted using National Park Service CM- 16 form attached to the end of this specification section. No action will be taken on a submittal item unless accompanied by the CM-16 transmittal form. Complete all applicable fields, sign the form, and attach all supporting documentation.

PART 5 – SAFETY REQUIREMENTS (SECTION 01 35 23)

5.1 SAFETY REQUIREMENTS

A. First Aid Equipment: Provide adequate first aid equipment for all contract employees and the hazards associated with the types of ongoing construction work at the site.

B. First Aid Training: Provide adequate training to all Contractor personnel to ensure prompt and efficient application of first aid.

C. Personal Protective Equipment (PPE): Provide personal protective equipment (PPE) that meets applicable OSHA and ANSI standards for all contract employees.

D. Hazardous Materials: Hazardous materials are defined as explosive, flammable, poisonous, corrosive, oxidizing, irritating, or otherwise harmful substances that could cause death or injury.

Store hazardous materials in accordance with manufacturers and OSHA recommendations.

Maintain MSDS onsite for each chemical used on the jobsite. Immediately report all spills of hazardous materials to the COR.

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E. Safety Meetings: At a minimum, conduct weekly "toolbox" safety meetings. These meetings shall be conducted by a foreman or supervisor and attended by all construction personnel at the worksite. Topics need to coincide with work scheduled for the week.

F. Emergency Contacts: Post telephone numbers and reporting instructions for ambulance, hospital, fire department, police, and park dispatch in conspicuous locations at the site.

G. Emergency Reporting: In the event of an emergency medical incident, the Contractor shall Dial 911 as needed. The Contractor shall also contact Park Dispatch at (415) 561-4700 for any medical emergency, traffic accident, or personal injury occurring within the Park. Park Dispatch is called so that the entrance station will be prepared should any emergency vehicles need to enter the Park and so that any available Emergency Medical Services personnel in the Park might respond until such time as the ambulance arrives.

PART 6 – QUALITY REQUIREMENTS (SECTION 01 40 00)

6.1 QUALITY REQUIREMENTS

A. General: The Contractor is responsible for all quality control to guard against defects and deficiencies in the work. Inspect and test work as needed to ensure that the quality of materials, workmanship, construction, finishes, and functional performance are in compliance with applicable specifications, drawings, building codes and standards.

B. Quality Control (QC) Daily Reports: Submit quality control daily reports documenting the progress and quality of the work. The Contractor’s Quality Control Supervisor shall utilize the forms attached at the end of this Section. The submission frequency of the QC Daily Report to the COR will be determined at the preconstruction meeting.

PART 7 – TEMPORARY FACILITIES & CONTROLS (SECTION 01 50 00)

7.1 TEMPORARY FACILITIES & CONTROLS

A. General: The contractor will be allowed to set up temporary facilities and controls as outlined. All temporary facilities and controls shall be removed from the site before final acceptance of the work.

B. Temporary Utilities: The following utilities / services are available for use at the project site:

1. Electrical Power Service: Electrical power is not available at the site. The contractor shall use battery powered tools or furnish portable generators with proper fuel containment and emergency spill kits.

2. Water Service: Non-potable water service is not available at the site. The contractor shall furnish all non-potable water required for construction and cleanup.

3. Sanitary Facilities: Restrooms are available at the public beaches near the sites.

4. Telephone Cellular Service: The project site does have cellular service.

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C. Temporary Office: The construction of temporary office buildings or installation of trailers will not be allowed in the park. If the contractor requires office space, the park will attempt to accommodate the contractor with an existing space for administrative work.

D. Temporary Enclosures: If necessary, the contractor shall construct an enclosure fence, barrier, or partition to prevent people and animals from entering the project site except by gates / doors.

E. Temporary Traffic Controls: If traffic flow is to be impeded, the contractor shall erect and maintain barricades, danger signals, and warning signs in accordance with the Manual on Uniform Traffic Control Devices (MUTCD), 2009 edition. The contractor shall provide adequate traffic control, including flaggers on either side of any work performed in the road.

Any workers on or near the road must wear highly visible, bright clothing.

PART 8 – MOBILIZATION / DEMOBILIZATION (SECTION 01 71 13)

8.1 MOBILIZATION / DEMOBILIZATION

A. General: The work under this section consists of the mobilization and demobilization of the contractor's forces and equipment necessary for performing the work required under the contract. It does not include mobilization and demobilization for specific items of work for which payment is provided elsewhere in the contract. Mobilization will not be considered as work in fulfilling the contract requirements for commencement of work.

B. Mobilization shall include all activities and associated costs for transportation of contractor's personnel, equipment, and operating supplies to the site; establishment of offices, buildings, and other necessary general facilities for the contractor's operations at the site; premiums paid for performance and payment bonds including coinsurance and reinsurance agreements as applicable; and other similar miscellaneous items.

C. Demobilization shall include all activities and costs for transportation of personnel, equipment, and supplies not required or included in the contract from the site; including the disassembly, removal, and site cleanup of offices, buildings, and other facilities assembled on the site specifically for this contract.

D. This work includes mobilization and demobilization required by the contract at the time of award. If additional mobilization and demobilization activities and costs are required during the performance of the contract because of changed, deleted, or added items of work for which the contractor is entitled to an adjustment in contract price, compensation for such costs will be included in the price adjustment for the item or items of work changed or added.

E. Measurement and Payment: Payment will be made as the work proceeds, after presentation of paid invoices or documentation of direct costs by the contractor showing specific mobilization and demobilization costs and supporting evidence of the charges of suppliers, subcontractors, and others. When the total of such payments is less than the lump sum contract price for this item, the balance remaining will be included in the final contract payment. Payment of the lump sum contract price for mobilization and demobilization will constitute full compensation for completion of the work. Payment will not be made under this item for the purchase costs of materials having a residual value, the purchase costs of materials to be incorporated in the project, or the purchase costs of operating supplies.

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PART 9 – EXECUTION (SECTION 01 73 40)

9.1 EXECUTION

A. Examination: Examine the project area and site facilities and verify compatibility between existing conditions and the scope of work.

B. Preparation: Take field measurements or conduct surveys to verify dimensions before fabrication or installation.

C. Installation: Install all systems or components according to the specifications, manufacturer’s recommendations, permit conditions (where applicable), and local, State, and Federal codes, standards, and regulations.

D. Correction of the Work: Upon discovery of defects or damage of new work or to existing facilities damaged by new work, repair or replace damaged systems or components and restore substrates and finishes.

E. Progress Cleaning: Clean the project site and work area on a daily basis. Keep site free of waste and debris in proper containment. Properly dispose of all waste and debris offsite.

F. Final Cleaning & Waste Disposal: At the completion of the work, clean all surfaces and remove all waste materials, trash, tools, equipment, machinery, and surplus items from the project site and legally dispose of all waste items. Remove all temporary barriers and remove from the site.

PART 10 – CLOSEOUT PROCEDURES (SECTION 01 77 00)

10.1 SUBSTANTIAL COMPLETION AND FINAL INSPECTION

A. When the project, or a designated portion of the project, is substantially complete, the Contractor shall request a final inspection in writing. Upon receipt of the written request that the project is substantially complete, the COR will proceed with a final inspection within ten

(10) days of receipt of request or will advise the Contractor of items that prevent the project from being designated as substantially complete.

B. If the work is determined to be substantially complete at the final inspection, the COR will prepare a Letter of Substantial Completion with a Punch List of deficiencies to be corrected before final acceptance. The Contractor shall complete the work described in the Punch List within thirty (30) calendar days, as weather permits. The work will be accepted in accordance with FAR 52.246-12 Inspection of Construction clause.

C. After all deficiencies have been corrected and accepted in a written determination from the COR that all punch list deficiencies are corrected, a Letter of Final Acceptance will be issued by the Contracting Officer.

10.2 CLOSEOUT SUBMITTALS

A. Operation & Maintenance (O&M) Manual: Submit three (3) hard copies (in D-ring binders) and three (3) thumb drives with all operation and maintenance information including but not limited to a preventative maintenance schedule, operating instructions, product / material cut

GOGA - 204642 Division 01 - 13 sheets, system diagrams, as-built drawings, progress photos, product warranties, and a one (1) year Contractor-issued warranty on all workmanship starting from the date of final acceptance.

10.3 DEMONSTRATION & TRAINING

A. Demonstration & Training: Provide onsite demonstration and training to NPS operators and staff on the proper, safe operation of all new systems and components.

DIVISION 02

EXISTING CONDITIONS

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SELECTIVE DEMOLITION

SECTION 02 41 19

PART 1 - GENERAL

1.1 DESCRIPTION

A. The work of this section consists of removal and disposal of specified pumps, motors and associated infrastructure needed to be removed to access the specified items to be removed to install the replacement infrastructure.

B. The work shall also include removing the existing swing check valves at each pump, the existing wiring of the pumps and motors, and any necessary pump and motor mounting hardware needed to be removed to install new mounting hardware.

1.2 RELATED WORK

A. Section 33 32 00 – Sanitary Sewerage Equipment

1.3 SUBMITTALS

A. As specified in Section 01 33 23

B. Submit schedule showing sequence of work and methods of removal and disposal. Include schedule for isolating, shutting off and capping utilities and re-establishing utility services.

1.4 QUALITY ASSURANCE

A. Comply with safety requirements for demolition, ANSI A10 Series.

B. Comply with safety requirements for Work in a confined space. A permit, signed by the entry supervisor, must be provided to the COR and posted at all entrances or otherwise made available to entrants before they enter a permit space. The permit must verify that pre-entry preparations outlined in the OSHA standard have been completed.

1.5 PROJECT CONDITIONS

A. Ensure safety of persons in demolition area. Provide temporary barricades as required.

B. Provide adequate fire protection. Keep area clear of hazardous substances and debris.

C. Hazardous Materials: Hazardous materials may be present. Demolition shall be conducted per COR direction.

D. Storage or sale of removed items or materials on-site is not permitted.

E. Maintain existing utilities indicated to remain in service and protect them against damage during selective demolition operations.

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1.6 SCHEDULING

A. Complete demolition that might damage new construction before starting new work.

PART 2 - PRODUCTS NOT USED.

PART 3 - EXECUTION

3.1 EXAMINATION

A. Verify that utilities have been disconnected, isolated and capped, or by-passed before starting selective demolition operations.

B. Survey existing conditions and correlate with requirements indicated to determine extent of selective demolition required.

3.2 PREPARATION

A. Provide temporary supports and protection for portion of structure to remain. Protect fixtures and equipment to remain. Protect nearby structures and vegetation as necessary.

B. Cap or disconnect utilities. Provide bypass connections as necessary to maintain utility service to occupied areas. Abandon utilities in place that are no longer required in areas not disturbed by construction.

C. Provide temporary barricades and other protection if required to prevent injury to people and damage to adjacent buildings and facilities to remain.

D. Provide protection to ensure safe passage of people around selective demolition area if required.

E. Provide temporary weather protection as needed, during interval between selective demolition of existing construction and new construction.

3.3 DEMOLITION

A. The existing sewer system shall remain in service during demolition and installation. Work shall be scheduled so that the sewer system remains functional. Temporary pumping may be required.

3.4 SALVAGE

A. No items are planned to be salvaged.

3.5 DISPOSAL OF DEMOLISHED MATERIALS

A. Remove all demolished materials from project site.

B. With the exception of materials specifically indicated or specified to be salvaged for reuse in construction/services, or turned over to the Government, all refuse, excess or waste materials resulting from demolition operations shall become the property of the Contractor and shall

GOGA - 204642 02 41 19 - 3

be recycled and/or disposed of off Government property. All disposals shall be done in accordance with federal, state, and local laws and regulations.

C. Do not allow demolished materials to accumulate on-site.

D. Remove and transport debris in a manner that will prevent spillage on adjacent surfaces and areas.

3.6 RESTORATION AND CLEAN-UP

A. Repair and clean adjacent surfaces damaged or soiled by demolition work.

B. Prepare surface for installation work.

END OF SECTION 02 41 19

DIVISION 33

UTILITIES

GOGA – 204642 - 1

SECTION 33 32 00

SANITARY SEWERAGE EQUIPMENT

PART 1 – GENERAL

1.1 DESCRIPTION

A. The work under this Section includes providing all labor, materials, tools, equipment, and incidentals necessary for furnishing and installing pumps and motors and associated hardware to replace in-kind the existing pumps and motors at the specified sewer lift stations in accordance with these specifications, manufacturer’s recommendations, and in reasonably close conformity with the lines and grades shown on the approved shop drawings or established by the COR. Each lift station will require two (2) pumps and two (2) motors.

B. This work includes furnishing and installing any connecting hardware necessary to connect the pumps and motors to each other and to the existing infrastructure in the lift stations.

C. This work includes furnishing and installing ball check valves at each pump.

D. This work includes furnishing and installing wiring for electrical power and communication signaling to the pumps and motors.

E. This work includes replacing the associated guiderails and mounting hardware for the pump mounts.

1.2 RELATED WORK

A. Section 01 – General Requirements

B. Section 02 41 19 – Selective Demolition

1.3 SUBMITTALS

A. Submit product data for equipment and materials to be installed or furnished under this section.

B. Submit shop drawings showing how the equipment and materials will be installed.

C. Submit manufacturer’s installation instructions.

D. See Section 01 33 23 for information on the submittal process.

PART 2 - PRODUCTS

2.1 PUMPS AND MOTORS

A. Rodeo Beach (Building 1043) Lift Station

a. Pump

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i. Pumps shall replace in-kind the pumps that are presently installed.

ii. Pumps shall be type VM, 9.56-inch diameter impeller, one right hand and one left hand rotation, standard all iron materials of construction, 420 SS heat treated wear rings, single mechanical shaft seal, tungsten versus silicon faces, Viton elastomers, SS hardware and spring, no seal flush required, vertical close coupled configuration.

iii. Connection size: 4 inch

iv. Coating: PolyAmide Epoxy, white

b. Motor

i. Motors shall be capable of powering the pumps for the conditions expected in the system.

ii. Motors shall be 7.5 HP, 1200 RPM, 230/460 voltage, 3 phase, 60 hertz WP-1 motor premium efficient, inverter ready, true vertical, footless.

B. Rodeo Lagoon (Building 931) Sewer Lift Station

i. Pumps shall replace in-kind the pumps that are presently installed.

ii. Pumps shall be type VM, 8.81-inch diameter impeller, one right hand and one left hand rotation, standard all iron materials of construction, 420 SS heat treated wear rings, single mechanical shaft seal, tungsten versus silicon seal faces, Viton elastomers, SS hardware and spring, no seal flush required, vertical close coupled configuration.

iii. Connection size: 4 inch

iv. Coating: PolyAmide Epoxy, white

b. Motor

i. Motors shall be capable of powering the pumps for the conditions expected in the system.

ii. Motors shall be 15 HP, 1800 RPM, 230/460 voltage, 3 phase, 60 hertz, WP-1 motor premium efficient, inverter ready, true vertical, footless.

C. Horse Stables (Building 841) Sewer Lift Station

a. Pump

i. Pumps shall replace in-kind the pumps that are presently installed.

ii. Pumps shall be type VM, 11.38-inch diameter impeller, one right hand and one left hand rotation, standard all iron materials of construction, 420SS heat treated wear rings, single mechanical shaft seal, tungsten versus silicon seal faces, Viton elastomers, SS hardware and spring, no seal flush required, vertical close coupled configuration.

iii. Connection size: 4 inch

iv. Coating: PolyAmide Epoxy, white

b. Motor

GOGA – 204642 - 3

i. Motors shall be capable of powering the pumps for the conditions expected in the system.

ii. Motors shall be 40 HP, 1800 RPM, 230/460 voltage, 3 phase, 60 Hertz, WP-1 motor premium efficient, inverter ready, true vertical, footless.

D. YMCA Campus (Building 990) Sewer Lift Station

i. Pumps shall replace in-kind the pumps that are presently installed.

ii. Pumps shall be type VM, 9.19-inch diameter impeller, one right hand and one left hand rotation, standard all iron materials of construction, 420 SS heat treated wear rings, single mechanical shaft seal, tungsten versus silicon seal faces, Viton elastomers, SS hardware and spring, no seal flush required, vertical close coupled configuration.

iii. Connection size: 4 inch

iv. Coating: PolyAmide Epoxy, white

b. Motor

i. Motors shall be capable of powering the pumps for the conditions expected in the system.

ii. Motors shall be 15 HP, 1800 RPM 230/460 voltage, 3 phase, 60 Hertz, WP-1 motor premium efficient, inverter ready, true vertical, footless.

2.2 BALL CHECK VALVES

A. Material: ductile iron meeting ASTM A 536 or nodular cast iron meeting ASTM 65-45-12.

Iron shall be coated with corrosion resistant material rated for use with wastewater.

B. Working pressure to 145 PSI.

C. Working temperature to 176F max.

D. Operate in the flow range of the lift station pump.

E. Have flanges meeting AWWA dimension standards for connections and make a water-tight connection to the infrastructure of the lift station.

F. Have a bolt-on cover for inspection and ball replacement.

G. Specified for use in wastewater applications with line size solids.

H. Ball shall move completely out of the flow path.

I. Ball shall be coated with EPDM, Viton, Teflon neoprene, butyl, Hypalon, or polyurethane.

J. Submit manufacturer’s information for approval before installation of the ball valves. Two pre-approved ball valves are Flygt Ball check valves Type 5087 and HDL Ball Check Valves Model 5087.

GOGA – 204642 - 4

2.3 PUMP MOUNTS

A. Pump mounts shall be of the type and material recommended by the manufacturer to be mounted to the existing lift well materials and configuration.

B. Material information sheets shall be submitted for the pump mount for approval before installation.

C. Shop drawings shall be submitted showing the configuration of the pumps mounts and installation details. Shop drawings shall be submitted for approval before installation of the pump mounts.

2.4 WIRING

A. The existing electrical and signaling communication wiring for the pumps and motors shall be replaced with wiring recommended by the pump and motor manufacturers.

B. Material information sheets of the wiring shall be submitted for approval before any installation of wiring.

C. Shop drawings showing the proposed wiring installation and methods shall be submitted for approval before any installation of wiring.

PART 3- EXECUTION

3.1 CONSTRUCTION

A. Work shall be scheduled in such a manner that one pump, associated motor and incidentals in the lift station shall be removed and replaced and be certified in working order before the other pump and motor is replaced. This is to ensure the lift station remains functional for the greatest period. The contractor may propose other replacement schedules for approval.

B. Existing pumps and motors shall be removed according to Section 02 41 19 Selective Demolition.

C. Two (2) pumps and two (2) motors shall be installed to replace the existing pumps and motors in-kind at each specified lift station along with all necessary connection hardware. Pumps and motors shall be installed according to manufacturer’s recommendations.

D. Ball check valves shall be installed at each pump to replace the existing check valves. The ball check valves shall be installed according to manufacturer’s recommendations.

E. Pump mounts shall be installed to replace the existing pump mounts. Pump mounts shall be installed according to manufacturer’s recommendations.

F. Electrical and signaling communication wiring shall be replaced for each pump and motor.

Wiring shall be installed according to manufacturer’s recommendations.

3.2 PERFORMANCE REQUIREMENTS

GOGA – 204642 - 5

A. It is essential to the operation of the existing sewerage system that there be no interruption in the flow of sewage throughout the duration of the project. To this end, the Contractor shall schedule work to not cause interruption of the sewerage flow. It is the Contractor’s responsibility to provide, any temporary pumping facilities needed to maintain sewerage flows.

3.3 QUALITY ASSURANCE

A. Contractor shall initiate and enforce quality control procedures consistent with applicable standards.

B. Contractor shall perform all work in a manner to protect the health and safety of all workmen and the public. All work shall be in accordance with standard industry practices. All work, including entry into confined spaces shall be performed in strict compliance with current OSHA regulations.

PART 4 – WARRANTY

4.1 ONE YEAR WARRANTY

A. Contractor shall provide documentation of all product warranties issued by the manufacturer.

B. Pumps and motors shall have a minimum of a one-year manufacturer’s warranty.

C. Contractor shall warranty all workmanship for a period of one (1) year starting from the date of final acceptance in accordance with FAR Clause 52.246-21 Warranty of Construction.

Contractor shall provide written documentation of this warranty as part of the closeout submittals.

END OF SECTION 33 32 00