PRWI_242833_Carters_Pond_Spec_FINAL_25_1218_(1).pdf

NATIONAL PARK SERVICE

U.S. DEPARTMENT OF THE INTERIOR

INTERIOR REGION 1 - NATIONAL CAPITAL AREA

DESIGN AND CONSTRUCTION BRANCH

WASHINGTON, D.C.

Improve Visitor Access to Carters Pond in Prince William Forest Park

Specifications

National Park Service

PRWI

Triangle, Virginia

FINAL SUBMISSION

September 2024

Prepared by:

Alpha Corporation Dulles, VA

Contract No. 140P3020D0012 NPS PMIS No. 242833 jbello Text Box

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PMIS No. 242833 TOC- 1 Improve Visitors Access to Carters Pond in Prince William Forest Park

SPECIFICATIONS

DIVISION 01 – GENERAL REQUIREMENTS

SECTION 01 11 00 SUMMARY OF WORK

SECTION 01 27 00 DEFINITION OF CONTRACT LINE ITEMS

SECTION 01 33 00 SUBMITTALS

SECTION 01 50 00 TEMPORARY SERVICES, FACILITIES AND CONTROLS

SECTION 01 57 23 UNDER AN ACRE POLLUTION PREVENTION

SECTION 01 67 00 PRODUCT REQUIREMENTS

SECTION 01 70 00 EXECUTION AND CLOSEOUT REQUIREMENTS

DIVISION 02 – EXISTING CONDITIONS

SECTION 02 41 19 SELECTIVE DEMOLITION

DIVISION 03 – CONCRETE

SECTION 03 20 00 CONCRETE REINFORCING

SECTION 03 30 00 CAST-IN-PLACE-CONCRETE

DIVISION 06 – WOOD, PLASTIC, AND COMPOSITES

SECTION 06 10 63 EXTERIOR ROUGH CARPENTRY

DIVISION 31 – EARTHWORK

SECTION 31 10 00 SITE CLEARING

SECTION 31 20 00 EARTH MOVING

SECTION 31 63 00 HELICAL PIERS

DIVISION 32 – EXTERIOR IMPROVEMENTS

SECTION 32 12 16 ASPHALT PAVING

SECTION 32 12 43 FLEXIBLE POROUS PAVING

SECTION 32 13 13 CONCRETE PAVING

SECTION 32 13 73 CONCRETE PAVING JOINT SEALANTS

SECTION 32 17 13 PARKING BUMPERS

SECTION 32 17 23 PAVEMENT MARKINGS

SECTION 32 32 23 SEGMENTAL RETAINING WALLS

SECTION 32 92 00 TURF AND GRASSES

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PMIS No. 242833 TOC- 2

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SUMMARY OF WORK 01 11 00 - 1

PMIS No. 242833

SECTION 01 11 00 – SUMMARY OF WORK

PART 1 - GENERAL

1.1 RELATED DOCUMENTS

A. Drawings and general provisions of the Contract, and other Division 01 Specification Sections, apply to this Section.

1.2 DESCRIPTION: This section covers the following:

A. Location and Description of Work B. Coordination C. Project Meetings D. Construction Facilities and Temporary Controls E. Materials and Equipment F. Quality Requirements G. Accident Prevention H. Archeological Protection I. Permits, Fees and Responsibilities

1.3 LOCATION AND DESCRIPTION OF WORK

A. The work of this contract is located at Carters Pond in Prince William Forest Park in Triangle VA.

B. The work of this contract includes, but not limited to the following work, as detailed in the specification sections, and as shown on the attached drawings:

1. Removal of a portion of the existing gravel parking lot serving the Carters pond trail and construction of a new asphalt parking lot with accessible parking and associated pavement markings, signage, split rail fence, and retaining wall.

2. Replacement of the existing Carters pond gravel trail with a new flexible porous pavement trail with accessible slopes including removal of existing wood boardwalk and construction of a new raised boardwalk over Carters pond.

3. Removal of the existing wood observation deck located at the end of the Carters pond trail including removal of the deck and structural support system in its entirety and replacement with a larger observation deck and associated structural support system.

1.4 COORDINATION

A. Coordinate construction operations included in various sections of these specifications to assure efficient and orderly installation of each part of the work. Coordinate construction operations included under different sections that depend on each other for proper installation, connection, and operation.

1. Schedule construction operations in the sequence required to obtain the best results where installation of one part of the work depends on installation of other components, before or after its own installation.

2. Coordinate installation of different components to assure maximum accessibility for required maintenance, service, and repair.

3. Make provisions to accommodate items scheduled for later installation.

B. Administrative Procedures: Coordinate scheduling and timing of required administrative procedures with other construction activities to avoid conflicts and assure orderly progress of the work. Such administrative activities include, but are not limited to, the following:

SUMMARY OF WORK 01 11 00 - 2

1. Preparation of contractor’s construction schedule.

2. Installation and removal of temporary facilities.

3. Progress meetings.

4. Project closeout activities.

1.5 PROJECT MEETINGS

A. General: Contracting Officer (CO) will schedule and conduct meetings and conferences at project site, unless otherwise indicated.

1. Attendees: Authorized representatives of Acquisition Division and park staff; Contractor and its superintendent; major subcontractors; manufacturers; suppliers; and other concerned parties shall attend the conference, shall be familiar with project and shall be authorized to conclude matters relating to work.

B. Pre-Construction Conference: CO will schedule a Pre-Construction Conference before starting construction, at a time convenient to park staff and the contractor. The conference will be held at the project site or another convenient location.

1. Agenda: Subjects to be discussed will include the following:

a. Correspondence – General Procedure.

b. Contracting Officer’s Representatives (COR).

c. Changes.

d. Submittals for Approval (General).

e. Submittals for Approval (Shop Drawings and Samples).

f. Subcontractors.

g. Labor Standards.

h. Payroll Reports.

i. Working Hours

j. Plans and Specifications.

k. Accident Prevention.

l. Park Rules and Regulations.

m. Contractor Parking and Personnel Passes

n. Payments to Contractor.

o. Liquidated Damages – Construction.

p. Tentative Construction Schedule.

C. Pre-Installation Conferences: If required, conduct a pre-installation conference at the project site before each construction activity that requires coordination with other construction.

D. Progress Meetings: If necessary, the CO will schedule and conduct progress meetings at designated intervals. Coordinate dates of meetings with preparation of payment requests.

1.6 CONSTRUCTION FACILITIES AND TEMPORARY CONTROLS (See Section 01 50 00)

A. References: See Contract or FAR for Clause references.

1. FAR Clause 52.236-9: Protection of Existing Vegetation, Structures, Equipment, Utilities, and Improvements

2. FAR Clause 52.236-10: Operations and Storage Areas

3. FAR Clause 52.236-14: Availability and Use of Utility Services

SUMMARY OF WORK 01 11 00 - 3

1.7 MATERIALS AND EQUIPMENT

A. Reference: FAR Clause 52.236-5: Material and Workmanship

1.8 QUALITY REQUIREMENTS

A. Contractor shall be responsible for all work to comply with the latest edition of the International Building Code (IBC) and family of International Codes including but not limited to: International Plumbing Code, International Electrical Code, and International Mechanical Code. Work shall conform to the Life Safety Code.

B. Testing and inspecting services may be required to verify compliance with requirements specified or indicated. These services do not relieve the Contractor of responsibility for compliance with the Contract requirements.

1. Specific quality-control requirements for individual construction activities as specified in the

Sections may also cover production of standard products.

2. Requirements for Contractor to provide quality-control services as directed by the CO or authorities having jurisdictions are not limited by provisions of this Section.

C. Submittals (See Section 013300 Submittals for detailed requirements)

1. Qualification Data: For testing agencies specified in “Quality Assurance” section to demonstrate their capabilities and experience. Include proof of qualifications in the form of a recent report on the inspection of the testing agency by a recognized authority.

2. Delegated-Design Submittal: In addition to Shop Drawings, Product Data, and other required submittals, submit a statement, signed, and sealed by the responsible design professional, for each product and system specifically assigned to Contractor to be designed or certified by a design professional, confirming that the products and systems in compliance with performance and design criteria indicated. Include list of codes, loads, and other factors used in performing these services.

D. Quality Assurance

1. Fabricator Qualification: A firm experienced in producing products like those indicated for this Project and with a record of successful in-service performance, as well as sufficient production capability to produce required units.

2. Factory-Authorized Service Representative Qualifications: An authorized representative of manufacturer who is trained and approved by the manufacturer to inspect installation of manufacturer’s products that are similar in material, design, and extent to those indicated for this Project.

3. Installer Qualifications: A firm or individual experienced in installing, erecting, or assembling work similar in material, design, and extent to that indicated for this Project, whose work has resulted in construction with a record of successful in-service performance.

4. Manufacturer Qualifications: A firm experienced in manufacturing products or systems like those indicated for this Project and with a record of successful in-service performance.

5. Professional Engineer Qualifications: A professional engineer who is legally qualified to practice in the jurisdiction where the Project is located and who is experienced in providing engineering services of the kind indicated. Engineering services are defined as those performed for installations of the system, assembly, or products that are similar to those indicated for this Project in material design, and extent.

SUMMARY OF WORK 01 11 00 - 4

6. Specialists: Certain sections of the Specifications require that specific construction activities shall be performed by entities that are recognized experts in those operations. Specialists shall satisfy qualification requirements indicated and shall be engaged for the activities indicated.

a. Requirement for specialists shall not supersede building codes and similar regulations governing the Work, nor interfere with local trade-union jurisdictional settlements and similar conventions.

7. Testing Agency Qualifications: An agency with the experience and capability to conduct testing and inspecting indicated, as documented by ASTM E 548, and that specializes in types of tests and inspections to be performed.

8. Pre-construction Testing: Testing agency shall perform pre-construction testing for compliance with specified requirements for performance and test methods.

a. Contractor responsibilities include the following:

1. Provide test specimens and assemblies representative of proposed materials and construction. Provide sizes and configurations of assemblies to adequately demonstrate capability of product to comply with performance requirements.

2. Submit specimens in a timely manner with sufficient time for testing and analyzing results to prevent delaying work.

b. Testing Agency Responsibilities: Submit a certified written report of each test, inspection, and similar quality-assurance service to CO, with copy to Contractor.

Interpret tests and inspections and state in each report whether tested and inspected work complies with or deviates from the Contract Documents.

E. Quality Control

1. Contractor Responsibilities: Unless otherwise indicated, provide quality-control services specified and required by these contract documents.

a. Contractor shall provide a qualified project manager or superintendent on site during active daily construction activities.

b. Contractor shall engage a qualified-independent testing agency to perform these quality-control services.

c. Contractor must maintain a set of contract plans and specifications on the jobsite at all times, during the contract period. Contractor shall provide copies of the contract plans and specifications to all sub-contractors.

2. Manufacturer’s Field Services: Where indicated, engage a factory-authorized service representative to inspect field-assembled components and equipment installation, including service connections. Report results in writing.

3. Testing Agency Responsibilities: Cooperate with CO and Contractor in performance of duties.

Provide qualified personnel to perform required tests and inspections.

a. Notify CO and Contractor promptly of irregularities or deficiencies observed in the Work during performance of its services.

b. Interpret tests and inspections and state in each report whether tested and inspected work complies with or deviates from requirements.

c. Submit a certified written report, in duplicate, of each test, inspections, and similar quality-control service through Contractor.

d. Do not release, revoke, alter, or increase requirements of the Contract Documents or

SUMMARY OF WORK 01 11 00 - 5

approve or accept any portion of the work.

4. Coordination: Coordinate sequence of activities to accommodate required quality-assurance and quality-control services with a minimum of delay and to avoid the necessity of removing and replacing construction of accommodate testing and inspecting.

1.9 ACCIDENT PREVENTION

A. FAR Clause 52.236-13: Accident Prevention

(a) The Contractor shall provide and maintain work environments and procedures which will—

(1) Safeguard the public and Government personnel, property, materials, supplies, and equipment exposed to Contractor operations and activities.

(2) Avoid interruptions of Government operations and delays in project completion dates;

and

(3) Control costs in the performance of this contract.

(b) For these purposes on contracts for construction or dismantling, demolition, or removal of improvements, the Contractor shall—

(1) Provide appropriate safety barricades, signs, and signal lights.

(2) Comply with the standards issued by the Secretary of Labor at 29 CFR Part 1926 and 29

CFR Part 1910; and

(3) Ensure that any additional measures the Contracting Officer (CO) determines to be reasonably necessary for the purposes are taken.

(c) If this contract is for construction or dismantling, demolition, or removal of improvements with any Department of Defense agency or component, the Contractor shall comply with all pertinent provisions of the latest version of U.S. Army Corps of Engineers Safety and Health Requirements Manual, EM 385-1-1, in effect on the date of the solicitation.

(d) Whenever the Contracting Officer (CO) becomes aware of any noncompliance with these requirements or any condition which poses a serious or imminent danger to the health or safety of the public or Government personnel, the Contracting Officer (CO) shall notify the Contractor orally, with written confirmation, and request immediate initiation of corrective action. This notice, when delivered to the Contractor or the Contractor’s representative at the work site, shall be deemed sufficient notice of the noncompliance and that corrective action is required. After receiving the notice, the Contractor shall immediately take corrective action. If the Contractor fails or refuses to promptly take corrective action, the Contracting Officer (CO) may issue an order stopping all or part of the work until satisfactory corrective action has been taken. The Contractor shall not be entitled to any equitable adjustment of the contract price or extension of the performance schedule on any stop work order issued under this clause.

(e) The Contractor shall insert this clause, including this paragraph (e), with appropriate changes in the designation of the parties, in subcontracts.

Alternate I (Nov 1991). If the contract will involve

(a) work of a long duration or hazardous nature, or

(b) performance on a Government facility that on the advice of technical representatives involves hazardous materials or operations that might endanger the safety of the public and/or Government personnel or property, add the following paragraph (f) to the basic clause:

(f) Before commencing the work, the Contractor shall—

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Improve Visitors Access to Carters Pond in Prince William Forest Park

(1) Submit a written proposed plan for implementing this clause. The plan shall include an analysis of the significant hazards to life, limb, and property inherent in contract work performance and a plan for controlling these hazards; and

(2) Meet with representatives of the Contracting Officer (CO) to discuss and develop a mutual understanding relative to administration of the overall safety program.

B. Submit Accident Prevention Plan.

C. All work shall be in accordance with standard Occupational Safety and Health Administration

(OSHA) guidelines and regulations.

1.10 ARCHEOLOGICAL PROTECTION

A. Archeological Resources Protection Act (ARPA) of 1979 (Public Law (P.L.) 96-95; 93 United States Statues at Large (Stat.) 712): defines archeological resources as any material remains of past human life or activities that are of archeological interest and at least 100 years old; Section 4 of the statute describes the requirements that must be met before Federal authorities can issue a permit to excavate or remove any archeological resource on Federal or Indian ands; the curatorial requirements of artifacts, and other materials excavated or removed.

1. Archeological Discovery: In the event that unanticipated archeological resources are uncovered during construction operations, the contractor will suspend operations at the discovery site, notify the Contracting Officer (CO), who shall contact the Regional Archeologist or his representative, and continue operations in other areas, until such time as the National Park Service (NPS) has completed its compliance responsibilities under Section 106 of the 1966 National Historic Preservation Act, as amended.

2. Unanticipated Discovery of Human Remains (Anthropic Discovery): Should any human remains be encountered; excavations will stop, and the CO will be notified immediately. DO NOT TOUCH, LEAVE THE REMAINS IN PLACE. The CO, in consultation with the Regional Archeologist or his representative, and the Park Superintendent shall determine the appropriate course of action, following the Department of the Interior’s guidelines on the treatment of human remains and appropriate Federal legislation.

1.11 PERMITS, FEES, AND RESPONSIBILITIES

A. In accordance with FAR Clause 52.236-7: Permits and Responsibilities: The Contractor shall, without additional expense to the Government, be responsible for obtaining any necessary licenses and permits, and for complying with any Federal, State, and municipal laws, codes, and regulations applicable to the performance of the work. The Contractor shall also be responsible for all damages to persons or property that occur because of the Contractor’s fault or negligence. The Contractor shall also be responsible for all materials delivered and work performed until completion and acceptance of the entire work, except for any completed unit of work which may have been accepted under the contract.

B. Permits, Licenses, and Certificates: It is the contractor’s responsibility to obtain and pay for all permits, licenses, certifications, inspection reports, releases, jurisdictional settlements, notices, receipts for fee payments, judgments, correspondence, records, and similar documents, established for compliance with standards and regulations bearing on performance of the Work. The Contractor shall be responsible for renewal of all required construction permits during the performance period of the contract. Submit all copies for the CO’s records.

C. To this contract, the Contractor will not be considered an agent of the Government. Therefore, the

Contractor will comply with the appropriate Federal, State, and local laws.

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D. Government Furnished Permits: During the development of the project’s design the permits listed below were negotiated and agreed to by the Government. The terms and provisions of these permits shall be adhered to for the duration specified in each permit.

1. The Virginia Department of Environmental Quality (DEQ) issued a Virginia Water Protection

(VWP) General Permit Number WP1-24-0474 on June 1, 2024 for the proposed project, which expires August 1, 2026.

2. The U.S. Army Corps of Engineers issued a No Permit Required Letter (NPR) (Project No. NAO-

2024-00931) confirming that no authorization is required from this agency for the proposed project. Additionally, a Preliminary Jurisdictional Determination (PJD) confirming the delineation prepared by Wetland Studies and Solutions (WSSI) was issued concurrently with the NPR letter on May 24, 2024. The PJD is valid for a period of five years from date of issuance (expires on May 24, 2029).

E. Potential Permits: The permits listed below were identified during the design process as likely to be required based on typical means and methods of construction. The list is provided to assist the contractor in determining which permits will be required for the contract’s chosen means and methods. The list shall not be considered complete, as it is the responsibility of the contractor to determine means and methods and obtain the required permits. It is the responsibility of the Contractor to obtain and pay for all permits or utility fees required to legally conduct the work. It’s also the responsibility of the Contractor to renew all required construction permits from all agencies with jurisdiction for the duration of the project.

1. Construction trailer, Utilities hookup permit obtained from NPS.

F. Coordination with Agency(ies) with Jurisdiction Issuing Permits

1. Coordination: Contact the Agency(ies) with Jurisdiction as needed and sufficiently in advance to avoid delaying the work: Coordinate meetings, reporting requirements, inspections, or any other requirements.

G. Coordination with Utilities (Water, Sewer, Electric, Gas)

1. Coordination: Contact the Utility(ies) with Jurisdiction as needed and sufficiently in advance to avoid delaying the work: Coordinate meetings, reporting requirements, inspections, or any other requirements. Coordinate utility service shutdown/startup with utility company in a timely manor to avoid delaying the work.

2. Contractor to pay all fees associated with shut down, start up, connections etc. to Utility to perform associated work.

H. Administrative Procedures:

1. Coordinate scheduling and timing of required administrative provisions of project permits with Agency(ies) or Utility (ies) with Jurisdiction, Construction Manager, CO, and Park to avoid conflicts and to ensure orderly execution of the Work.

2. Supply all needed information to Agency(ies) with Jurisdiction issuing permits, pay any fees required and provide all material needed to comply with the permit’s conditions and provisions.

3. Submit copies of all obtained permits and paid fees to the CO.

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DEFINITION OF CONTRACT LINE ITEMS 01 27 00 - 1

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SECTION 01 27 00 – DEFINITION OF CONTRACT LINE ITEMS

PART 1 - GENERAL

1.1 SUMMARY

A. Section explains in general, what is and is not included in a contract line item, and limits or cut-off points where one item ends and another begins.

B. If no contract line item exists for a portion of work, include costs in a related item.

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PART 3 - EXECUTION

3.1 LIST OF CONTRACT LINE ITEMS

A. Contract Line Item Number 01: Foundations

1. This item consists of all concrete grade beams and Observation Deck concrete footings, installed as shown on the Contract Documents.

2. Measurement for payment will be based on the percentage of lump sum complete.

3. Payment will be made at the contract lump sum price.

B. Contract Line Item Number 02: Superstructure

1. This item consists of all Observation Deck and Boardwalk decking, joists, beams, posts, rails, and pickets, and Boardwalk helical piers, installed as shown on the Contract Documents.

2. Measurement for payment will be based on the percentage of lump sum complete.

3. Payment will be made at the contract lump sum price.

C. Contract Line Item Number 03: Selective Building Demolition

1. This item consists of all site work demolition, including removal of existing wood deck and structural support system in its entirety, removal of asphalt pavement, and removal of wooden bridge.

2. Measurement for payment will be based on the percentage of lump sum complete.

3. Payment will be made at the contract lump sum price.

D. Contract Line Item Number 04: Site Preparation

1. This item consists of all tree removal, providing and installing silt fence and tree protection, all earthwork operations including excavation and haul of gravel, haul-off of asphalt, excavation and haul of common earth, and backfill.

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2. Measurement for payment will be based on the percentage of lump sum complete.

3. Payment will be made at the contract lump sum price.

E. Contract Line Item Number 05: Site Improvements

1. This item consists of all asphalt pavement including aggregate base course, asphalt binder and surface course, pavement marking, concrete wheel stops, and accessible signage, retaining wall and associated reinforced soil, geotextile fabric, and drainage fill, all flexible porous paving including associated aggregate base material and compaction, and concrete curb, and all split rail fence and steel gates installed as shown on the Contract Documents.

2. Measurement for payment will be based on the percentage of lump sum complete.

3. Payment will be made at the contract lump sum price.

F. Contract Line Item Number 06: General Requirements

1. This item comprises construction facilities and temporary controls and general provisions of the Contract as required by Division 01 Specification Sections.

2. Measurement for payment will be based on a percentage of the lump sum complete of the total project.

3. Payment will be made at the contract lump sum price.

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SUBMITTALS 01 33 00 - 1

SECTION 01 33 00 - SUBMITTALS

1.1 RELATED DOCUMENTS

A. Drawings and general provisions of the Contract, and other Specification Sections, apply to this Section.

1.2 SUMMARY

A. This Section includes administrative and procedural requirements for submittals required for performance of the Work, including the following:

1. Submittal Procedures

2. Staff Names, Subcontractors and Qualifications

3. Contractor's Construction Schedule

4. Quality Control Reports and Daily Construction Reports

5. Shop Drawings

6. Product Data

7. Samples

8. Contracting Officer’s Action

9. Requests for Information (RFIs)

10. Schedule of Values

11. Payroll Reports

12. Permits: See Section 011100

13. Accident Prevention Plan: See Section 011100

B. Related Sections: The following Sections contain requirements that relate to this Section:

1. Division 01 Section 01 11 00 "Summary of Work " specifies requirements for submittal of inspection and test reports.

2. Division 01 Section 01 70 00 "Execution and Closeout Requirements" specifies requirements for submittal of Project Record Documents, Operations & Maintenance Manuals, and warranties at project closeout.

1.3 SUBMITTAL PROCEDURES

A. The Contracting Officer (CO) reserves the right to require submittals in addition to those called for in individual sections.

B. Coordination: Coordinate preparation and processing of submittals with performance of construction activities.

Transmit each submittal sufficiently in advance of performance of related construction activities to avoid delay.

1. Coordinate transmittal of different types of submittals for related elements of the Work so processing will not be delayed by the need to review submittals concurrently for coordination.

a. The Contracting Officer (CO) reserves the right to withhold action on a submittal requiring coordination with other submittals until all related submittals are received.

2. Processing: To avoid the need to delay installation as a result of the time required to process submittals, allow sufficient time for submittal review, including time for re-submittals.

a. Allow two (2) weeks for initial review. Allow additional time if the Contracting Officer (CO) must delay processing to permit coordination with subsequent submittals.

b. If rejected, allow 2 weeks for reprocessing each submittal.

c. No extension of Contract Time will be authorized because of failure to transmit submittals to the

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Contracting Officer (CO), sufficiently in advance of the Work to permit processing or disapproved submittals by the CO for failure of meeting the contract requirements.

C. Submittal Transmittal: Package each submittal appropriately for transmittal and handling. Submit separate submittal form packages for each CSI Specification Division. Transmit each submittal from the Contractor to the Contracting Officer (CO) using the NPS SUBMITTAL Form 01 33 10 sample form (Separate file) (CM-16 Transmittal Form). Fill out submittal form completely, providing required information on each line of the form.

The Contracting Officer (CO) will not accept submittals received from sources other than the Contractor.

1. On the transmittal, record relevant information and requests for data. On the form, or separate sheet, record deviations from Contract Document requirements, including variations and limitations. Include Contractor's certification that information complies with Contract Document requirements.

2. Re-submittals: Note date and content of previous submittal. Note date and content of revision in label or title block and clearly indicate extent of revision. Re-submit submittals until they are marked “Approved” or “Approved with notations”.

3. Subcontractor Submittals: The prime contractor is responsible of reviewing and certifying in writing that the subcontractor data and information in the submittals are in complaince with the contract requirements before submitting to the Contracting Officer (CO). The prime contractor shall not submit to the Contracting Officer (CO) any subcontractor submittals with data and information that are not in compliance with the contractor requirements.

4. Submittals, regardless of sources, shall be reviewed and certified by the prime conractor that they are in compliance with the contract requrements when submitting to the Contracting Officer (CO).

D. Use for Construction: Use only final submittals with mark indicating “Approved” or “Approved with notations.

1.4 STAFF NAMES, SUBCONTRACTORS AND QUALIFICATIONS

A. Contractor’s Principal Staff: No less than fourteen (14) days prior to of commencement of construction operations, submit a list of the contractor’s principal staff assignments, including the job site superintendent, project manager, and other personnel in attendance at the project site. Identify individuals, their qualifications, construction experience, duties, and responsibilities.

B. Job Site Superintendent: A minimum of three (3) years of experience in the construction field and has the ability to effectively manage the construction work performed by the prime contractor and/or the subcontractors. The Superintendent must have adequate and in-depth knowledge of the contract requirements as detailed in the contract specifications and plans.

C. List of Subcontractors: No less than fourteen (14) days prior to of commencement of construction operations, submit a list of the subcontractor assignments, including the job site superintendent, project manager, and other personnel in attendance at the project site. Identify individuals; their qualifications, construction experience related to this specific project, duties, responsibilities, phone numbers and email addresses.

1.5 CONTRACTOR'S CONSTRUCTION SCHEDULE

B. Bar-Chart Schedule: Prepare a fully developed, horizontal bar-chart-type, contractor's construction schedule.

Submit no less than fourteen (14) calendar days prior to commencement of work as mutually agreed and stated in the Notice To Proceed.

2. Provide a separate time bar for each significant construction activity. Schedule shall graphically indicate a period for contractor submittals (noting long lead items), Notice to Proceed, all critical components of work, and projected dates for Substantial Completion and Final Inspection.

2. Provide a continuous vertical line to identify the first working day of each week.

3. Schedule Updating: Revise the Schedule immediately after each meeting or other activity where revisions

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4. The schedule shall be prepared using MS Project or compatible scheduling program.

5. Electronically submit in both .mpp and .pdf formats. Transmit via email attachment to the CO.

1.6 QUALITY CONTROL REPORTS AND DAILY CONSTRUCTION REPORTS

C. Submit quality-control submittals, including design data, certifications, manufacturer's instructions, manufacturer's field reports, and other quality-control submittals as required under other sections of the Specifications.

D. Certifications: Where other sections of the Specifications require certification that a product, material, or installation complies with specified requirements, submit a notarized certification from the manufacturer certifying compliance with specified requirements.

3. Signature: Certification shall be signed by an officer of the manufacturer or other individual authorized to sign documents on behalf of the company.

E. Inspection and Test Reports: Prepare and submit certified written reports of inspection and testing from independent testing agencies that include the following.

1. Date of issue.

2. Project title and number. Contract number.

3. Name, address, and telephone number of testing agency.

4. Dates and locations of samples and tests or inspections.

5. Names of individuals making tests or inspections.

6. Description of the Work and test and inspection method.

7. Identification of product and Specification Section.

8. Complete test or inspection data.

9. Test and inspection results and an interpretation of test results.

10. Ambient conditions at time of sample taking and testing and inspecting.

11. Comments or professional opinion on whether tested or inspected Work complies with the Contract

Document requirements.

12. Name and signature of laboratory inspector.

13. Recommendations on testing reinspecting.

D. Daily Construction Reports and Photos: Prepare a daily construction report recording the following information concerning events at Project site. Submit at weekly intervals.

1. List of subcontractors at Project site.

2. List of separate contractors at Project site.

3. Approximate count of personnel at Project site.

4. Equipment at Project site.

5. Material deliveries.

6. High and low temperatures and general weather conditions, including presence of rain or snow.

7. Accidents.

8. Meetings and significant decisions.

9. Unusual events (see special reports).

10. Stoppages, delays, shortages, and losses.

11. Meter readings and similar recordings.

12. Emergency procedures.

13. Orders and requests of authorities having jurisdiction.

14. Change Orders received and implemented.

15. Construction Change Directives received and implemented.

16. Services connected and disconnected.

17. Equipment or system tests and startups.

18. Partial completions and occupancies.

19. Substantial Completions authorized.

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Improve Visitors Access to Carters Pond in Prince William Forest Park

E. Site Condition Reports: Immediately on discovery of a difference between site conditions and the Contract Documents, prepare and submit a detailed report. Submit with a Request for Information. Include a detailed description of the differing conditions, together with recommendations for changing the Contract Documents.

1.7 SHOP DRAWINGS

A. Prepare and submit project specific information, drawn accurately to scale. Highlight, encircle, or otherwise indicate deviations from the Contract Documents. Do not reproduce Contract Documents or copy standard information as the basis of Shop Drawings. Standard information prepared without specific details or reference to the Project is not a Shop Drawing.

B. Shop Drawings include fabrication and installation Drawings, setting diagrams, schedules, patterns, templates, and similar Drawings. Include the following information:

1. Dimensions.

2. Identification of products and materials included by sheet and detail number.

3. Fabrication and installation drawings.

4. Compliance with specified standards.

5. Notation of coordination requirements and Relationship to adjoining construction clearly indicated.

6. Notation of dimensions established by field measurement.

7. Format PDF Sheet Size: Except for templates, patterns, and similar full-size Drawings, submit Shop

Drawings on sheets at least 11 by 17 inches but no larger than 24 by 36 inches. Submit (3) three paper copies as directed by CO. All Fire Protection Shop drawings to be 24 by 36 inches.

8. Submit shop drawings electronically as a single file in Adobe Acrobat (.PDF) and AutoCAD (.dwg) formats as required by CO. Electronic submission shall be transmitted to the CO via email attachment or Contractor’s FTP website posting if available. Each file max size is 10MB, which may require dividing the PDF file in manageable sections.

9. The CO will email a signed PDF electronic file marked with action taken and corrections or modifications required.

10. The contractor shall certify on the shop drawings that they are in compliance with the contract requirements.

Also, the Contractor shall require their subcontractors to certify that their shop drawings are in compliance with the contract requirements. Seal and signature of professional engineer if specified.

11. Do not use Shop Drawings without an appropriate final stamp indicating action taken by the Contracting Officer (CO).

1.8 PRODUCT DATA

A. Construction Materials: The Contractor is encouraged to submit for approval products made out of recycled or environmentally responsible material. Every effort will be made by the National Park Service to approve these materials.

B. Collect Product Data into a single submittal for each element of construction, type of product, equipment, or system. Product Data includes information, such as manufacturer's installation instructions, catalog cuts, standard color charts, roughing-in diagrams and templates, standard wiring diagrams, and performance curves.

1. Product Data shall be marked to show applicable choices and options. Where Product Data includes information on several products that is not required, mark to indicate the applicable information. Include the following information:

a. Manufacturer's printed recommendations, specifications, and installation instructions.

b. Compliance with trade association standards.

c. Compliance with recognized testing agency standards.

d. Application of testing agency labels and seals.

e. Notation of dimensions verified by field measurement.

f. Notation of coordination requirements.

2. Do not submit Product Data until compliance with requirements of the Contract Documents has been

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Improve Visitors Access to Carters Pond in Prince William Forest Park confirmed.

3. Submittals: Submission shall be electronically transmitted to the CO via email attachment or

Contractor’s FTP website posting if available. Submit in .PDF file format. Each file max size is 10MB, which may require dividing the PDF file in manageable sections. Also submit three (3) paper copies of each required submittal as requested by the CO. Submit using the NPS SUBMITTAL Form 01 33 10.

The CO will email a signed PDF electronic file marked with action taken and corrections or modifications required.

a. Do not proceed with installation until a copy of Product Data is in the Installer's possession.

b. Do not permit use of unmarked copies of Product Data in connection with construction.

4. The contractor shall certify on the product data submittals that they are in compliance with the contract requirements. Also, the Contractor shall require their subcontractors to certify that their product data.

submittals are in compliance with the contract requirements.

1.9 SAMPLES

A. Submit full-size, fully fabricated Samples cured and finished, as specified, and physically identical with the material or product proposed. Samples include partial sections of manufactured or fabricated components, cuts or containers of materials, color range sets, and swatches showing color, texture, and pattern.

1. Mount or display Samples in the manner to facilitate review of qualities indicated. Prepare Samples to match the Government’s sample. Include the following:

a. Specification Section numbers and reference.

b. Generic description of the Sample.

c. Sample source.

d. Product name or name of the manufacturer.

e. Compliance with recognized standards.

f. Availability and delivery time.

2. Submit Samples for review of size, kind, color, pattern, and texture. Submit samples for a final check of these characteristics with other elements and a comparison of these characteristics between the final submittal and the actual component as delivered and installed.

a. Where variation in color, pattern, texture, or other characteristic is inherent in the material or product represented, submit at least three (3) multiple units that show approximate limits of the variations.

b. Samples shall illustrate workmanship, fabrication techniques, and details of assembly, connections, operation, and similar construction characteristics.

c. On the transmittal, indicate special requests regarding disposition of Sample submittals. Samples not incorporated into the Work, or otherwise designated as the Owner's property, are the property of the Contractor and shall be removed from the site prior to Substantial Completion.

3. Submittals: Except for Samples illustrating assembly details, workmanship, fabrication techniques, connections, operation, and similar characteristics, submit three (3) sets. The Contracting Officer (CO) will return one (1) set marked with the action taken. Submit with NPS SUBMITTAL Form 01 33 10.

4. Maintain sets of Samples, as returned, at the Project Site, for quality comparisons throughout the course of construction.

1.10 CONTRACTING OFFICER’S ACTION

A. Except for submittals for the record or information, where action and return are required, the Contracting Officer (CO) will review each submittal, mark to indicate action taken, and return promptly.

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1. Compliance with specified characteristics is the Contractor's responsibility.

B. Action Stamp: Each submittal will receive a uniform, action stamp. The Contracting Officer (CO) will mark the stamp appropriately to indicate the action taken, as follows:

1. Approved: When the Contracting Officer (CO) marks a submittal "Approved," the Work covered by the submittal may proceed provided it complies with requirements of the Contract Documents. Final payment depends on that compliance.

2. Approved As Noted: When the Contracting Officer (CO) marks a submittal "Approved as Noted," the

Work covered by the submittal may proceed provided it complies with notations or corrections on the submittal and requirements of the Contract Documents. Final payment depends on that compliance.

3. Disapproved, Resubmit: When the Contracting Officer (CO) marks a submittal "Disapproved Resubmit," do not proceed with Work covered by the submittal, including purchasing, fabrication, delivery, or other activity. Revise or prepare a new submittal according to the notations; resubmit without delay. Repeat if necessary to obtain different action mark.

a. Do not use, or allow others to use, submittals marked "Disapproved Resubmit" at the Project Site or elsewhere where Work is in progress.

C. The Contracting Officer (CO) action of "approved" or "approved as noted" on the submittals does not override or substitute for, the contract requirements in the specifications and the drawings. The CO is not responsible to design or generate calculations when reviewing a submittal. The approval of a submittal is subject to the provisions of the contract drawings and specifications. The approval action is for general concurrence only and the contractor is responsible for any errors or omissions in the approved submittals.

1.11 REQUESTS FOR INFORMATION (RFIs)

A. General: Immediately on discovery of the need for additional information or interpretation of the Contract Documents, Contractor shall prepare and submit an RFI.

1. Coordinate and submit RFIs in a prompt manner to avoid delays in the work. Email RFI to the CO.

2. CO will not respond to RFIs submitted by other entities controlled by Contractor.

B. Content of the RFI: Include a detailed, legible description of item needing information or interpretation and the following:

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, as appropriate.

6. Field dimensions and conditions, as appropriate.

7. Contractor's suggested resolution. If Contractor's suggested resolution impacts the Contract Time or the Contract Sum, Contractor shall state impact in the RFI.

8. Contractor's signature.

9. Requested date for response.

10. Attachments: Include sketches, descriptions, measurements, photos, Product Data, Shop Drawings, coordination drawings, and other information necessary to fully describe items needing interpretation.

a. Include dimensions, thicknesses, structural grid references, and details of affected materials, assemblies, and attachments on attached sketches.

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Improve Visitors Access to Carters Pond in Prince William Forest Park

C. Contracting Officer’s Action: CO will review each RFI, determine action required, and respond. CO will determine the critical nature of each RFI and issue a response accordingly.

1. The following are not considered to be RFIs and will receive no action:

a. Requests for approval of submittals.

b. Requests for approval of substitutions.

c. Requests for approval of Contractor's means and methods.

d. Requests for coordination information already indicated in the Contract Documents.

e. Requests for adjustments in the Contract Time or the Contract Sum.

f. Requests for interpretation of Architect's actions on submittals.

g. Incomplete RFIs or inaccurately prepared RFIs.

2. CO's action may include a request for additional information, in which case time for response will date from time of receipt of additional information.

3. CO's action on RFIs may result in the need for a change to the Contract Time or the Contract Sum.

All contract changes will be processed following the terms and conditions of the contract.

1.12 SCHEDULE OF VALUES

A. Coordination: Coordinate preparation of the Schedule of Values with preparation of Contractor's Construction Schedule.

1. Correlate line items in the Schedule of Values with other required administrative forms and schedules, including the following:

a. Application for Payment forms with Continuation Sheets.

b. Submittals Schedule.

c. Contractor's Construction Schedule.

2. Submit the preliminary Schedule of Values to CO within fifteen (15) days after award of the contract.

3. Submit finalized Schedule of values within ten (10) days from the approval date of the Overall

Construction Schedule. Submit the finalized Schedule of Values within ten (10) days after the issuance of the Notice to Proceed.

B. Format and Content: Use the Construction Specification table of contents as a guide to establish line items for the Schedule of Values. Provide at least one (1) line item for each Specification Section.

1. Identification: Include the following Project identification on the Schedule of Values:

a. Contract number.

b. PMIS number.

c. Park unit.

d. Project name and location.

e. Contractor's name and address.

f. Date of submittal.

2. Submit Schedule of Values using AIA Forms G702 and G703 or approved equivalent.

3. Provide a breakdown of the Contract Sum in enough detail to facilitate continued evaluation of

Applications for Payment and progress reports. Coordinate with the Project Specification table of contents. Provide line items for principal subcontract amounts, where appropriate. Include separate line items for operation and maintenance manuals, punch list activities, Project Record Documents, and demonstration and training.

4. When the Contracting Officer (CO) requires substantiating information, submit data justifying line-item amounts in question.

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5. Round amounts to nearest whole dollar; total shall equal the Contract Sum.

6. Provide a separate line item in the Schedule of Values for each part of the Work where Applications for

Payment may include materials or equipment purchased or fabricated and stored, but not yet installed.

a. Differentiate between items stored on-site and items stored off-site. If specified, include evidence of insurance or bonded warehousing.

7. Each item in the Schedule of Values and Applications for Payment shall be complete. Include total cost and proportionate share of general overhead and profit for each item.

a. Temporary facilities and other major cost items that are not direct cost of actual work-in-place may be shown either as separate line items in the Schedule of Values or distributed as general overhead expense, at Contractor's option.

8. Schedule Updating: Update and resubmit the Schedule of Values before the next Applications for

Payment when Change Orders or Construction Change Directives result in a change in the Contract Sum.

9. The equitable value of work deleted from a lump sum contract shall be determined from the approved Schedule of Values.

1.13 PAYROLL REPORTS

A. The Contractor shall promptly furnish to the Contracting Officer (CO) and cause all subcontractors through the Contractor to furnish in…