Attachment_1_-_GAOA_Alkali_Creek_Vented_Ford_SOW.pdf

FORT MEADE ALKALI CREEK VENTED FORD April 24, 2023 STATEMENT OF WORK

GAOA - FORT MEADE ALKALI CREEK VENTED FORD

STATEMENT OF WORK

PART 1: GENERAL

1.01 SUMMARY:

A. Description of Work: The South Dakota Field Office of the Bureau of Land Management has a need for removal of an existing low water crossing and replacement with a double barrel box culvert crossing. Work includes demolition and removal of the existing crossing, excavation and installation of a double barrel box culvert, backfill, riprap bank protection, and placement of surfacing. See the project specifications, drawings, and bid schedule for project requirements and quantities.

B. Location: The project work is located on Bureau of Land Management Lands on the Fort Meade

Recreation Site near Sturgis, SD. Actual project locations are shown in the project drawings.

Access to the Alkali Creek Project location is via state highway/interstate. Access is behind a closed gate at the Alkali Creek Campground Host Site. Notify the contracting officer a minimum of 3 days prior to commencing work to ensure access to the project locations.

1.02 REFERENCES:

A. Referenced Specifications/Standards with Abbreviations and/or Acronyms: Wherever the following acronyms are used in these specifications or on the drawings, they are to be construed the same as the respective expressions represented. Copies of the referenced specifications/standards referred to herein may be procured by the Contractor from the following:

AASHTO American Association of State Highway and Transportation Officials 444 North Capitol Street N.W., Suite 225 Washington, DC 20001

ASTM American Society for Testing and Materials 1916 Race Street Philadelphia, PA 19103

FP Standard Specifications for Construction of Roads and Bridges on Federal Highway Projects Superintendent of Documents Government Printing Office Washington, DC 20402

Fed. Spec. Federal Specification/Standard General Services Administration Specifications Branch Room 6039, GSA Building Seventh and D Streets, S.W.

Washington, DC 20407

MUTCD Manual on Uniform Traffic Control Devices for Streets and Highways Superintendent of Documents Government Printing Office Washington, DC 20402

SDDOT 2015 Standard Specifications for Roads and Bridges South Dakota Department of Transportation www.sddot.com available online

OSHA Occupational Safety and Health Administration's Standards U.S. Department of Labor Occupational Safety and Health Administration Denver Area Office 333 West Colfax Avenue Denver, CO 80204

*Federal Specifications and catalogs may be obtained at Business Service Centers of Regional Offices of the General Services Administration. (Washington, DC; Boston, MA; New York, NY;

Philadelphia, PA; Atlanta, GA; Chicago, IL; Kansas City, MO; Fort Worth, TX; Denver, CO; San Francisco, CA; and Auburn, WA.)

1.03 DEFINITIONS:

A. Approvals: Approval of the submittal is an indication that the Contractor's submittal have been reviewed and that there are no objections, except as noted. Approval of deviations shall apply only to those deviations or omissions from the requirements of the drawings and specifications brought to the Contracting Officer's attention in writing. After approval of an item, the Contractor may submit a substitute for approval when the approved item cannot be purchased or delivered in time to avoid delay in completion of the project.

B. Engineer: For all specifications incorporated into the work by reference, the Contracting Officer’s

Representative (COR) shall be the “Engineer”.

C. Department: For all specifications incorporated into the work by reference, the government shall be the “Department”.

1.04 SUBMITTAL:

A. Scope: Submittals may include, but not necessarily be limited to, the following: design computations, shop drawings, manufacturers' literature, as-built drawings, samples, and maintenance manuals.

B. Requirements: Refer to specifications for submittal required. Allow at least 5 working days for review. Submittal shall be delivered to the Contracting Officer or his/her appointed representative.

C. Identification of Submittal: Completely identify each submittal by showing at least the following information: submit two copies of each submittal for approval.

http://www.sddot.com/

1. Name and address of submitter, plus name and telephone number of the individual to contact for further information.

2. Name of project as it appears in these specifications.

3. Contract number, drawing number, and specification section number to which the submittal applies.

4. Whether this is an original submittal or re-submittal.

5. Each item shall clearly note the manufacturer's name and address, trade name, product, lot, style, color, catalog designation or model number, and locations of use.

1.05 CERTIFICATES OF CONFORMANCE:

A. Requirements: The Contracting Officer may permit use, prior to sampling and testing, of materials when accompanied by Certificates of Conformance. Materials used on the basis of a Certificate of Conformance may be sampled and tested. Installation of materials on the basis of Certificates of Conformance shall not relieve the Contractor of responsibility for incorporating materials conforming to the requirements of the drawings and specifications. Material not conforming to those requirements will be subject to rejection, whether in place or not.

B. Format: The form of the Certificate of Conformance provided by the supplier shall be as follows:

Submit two copies of the Certificate of Conformance for approval.

1. The certificate shall state that the named product conforms to the Contract requirements.

2. The certificate shall either be accompanied with a certified copy of the test results or certify that such test results are on file with the manufacturer and will be furnished to the Contracting Officer upon request.

3. The certificate shall provide the name and address of the manufacturer, the testing agency, and the date of tests.

4. The certificate shall set forth the means of identification permitting field determination of the product delivered as being the product covered by the certification.

1.06 QUALITY ASSURANCE:

A. Codes and Standards: The work shall comply with codes and standards applicable to each type of work and as listed in the individual sections of these specifications. This Contract incorporates materials, applications, and tests by reference, with the same force and effect as when they were given in full text.

B. Conflict: Where a conflict occurs between reference documents and project specifications, the project specifications shall govern. Where a conflict occurs between the statement of work and specifications incorporated by reference, the statement of work shall govern.

D. Measurements: Where approved manufacturer's diagrams and shop drawings give specific measurements or rough-in dimensions for equipment, these dimensions shall take precedence over dimensions indicated on the drawings.

E. Specifications by Reference: This Contract incorporates Specifications by Reference with the same force and effect as if given in full text within the statement of work.

1.07 DELIVERY, STORAGE, AND HANDLING:

A. Delivery: The Contractor shall protect products, incorporated into the work, from damage while in transit to the site. Products must be delivered in original unopened containers with manufacturer's name and brand designation and contents legibly indicated. The containers shall bear the referenced specification number, type, and class as applicable.

B. Storage: The Contractor shall provide temporary storage facilities for products complying with manufacturer's recommendations which will protect them from damage until installation on the project and final acceptance. The storage area shall permit access for inspection and handling.

C. Handling: The Contractor shall load and unload products in such a manner that protects them from damage until installation on the project.

1.08 PROJECT/SITE CONDITIONS:

A. Access to the Work: The work site is accessed by state and local highway. The work area under construction should be closed to the public during construction hours. Contractor shall be responsible to ensure no unauthorized personnel access the work area during construction. The work site is on public lands. After each days work, contractor shall ensure all hazards are clearly marked and protected from access by the public. Coordinate appropriate Traffic Control on state and local roads as needed for completion of the work. All traffic control construction signs, barriers, and devices shall be according to the most current Manual on Uniform Traffic Control Devices (MUTCD) standards including signage on state highways if applicable. This work shall not be measured for payment and should be included in the contract price for other items.

B. Environmental Considerations: The aesthetic values of the site and surrounding area are of prime importance. The Contractor shall take all care necessary to preserve all plant life and other natural features. No surface damage outside the staked area shall occur. Any surface damage outside the staked area shall be corrected by the Contractor at his expense. Any damage to existing State, County or local roads, used to transport materials to the project, shall be corrected by the Contractor at his expense.

C. Construction Facilities:

1. Contractor shall be responsible for utility locations before starting work. All utility locations shall include public and private utilities on the site.

D. Repair of Underground and Overhead Utilities: Contractor is responsible for any damage to underground and overhead utilities such as but not limited to: water, electrical, phone, sewer, and main power lines. All damaged underground or overhead utilities will be the full responsibility of the Contractor and shall be repaired at the Contractors expense.

1.09 SEQUENCING AND SCHEDULING:

A. Work Schedule: The schedule shall be submitted at the pre-work conference. When requested, the Contractor shall submit an updated schedule within 3 calendar days.

PART 2: PRODUCTS

2.01 Erosion Control and Dewatering: Prior to beginning any onsite work, prepare and submit an Erosion Control and Dewatering Plan. Erosion control work shall follow the requirements of “Specification Section 734 Erosion Control and Water Pollution Control” of the SDDOT 2015 Standard Specifications for Roads and Bridges. The Dewatering Plan should comply with all local, state, and federal laws. Foundation and placement of the concrete box culvert should be completed free from water. The contractor shall be responsible for any construction water controls needed for completion of the work per the requirements of “Specification Section 423 Temporary Works” of the SDDOT 2015 Standard Specifications for Roads and Bridges. Surface water flow in Alkali Creek should be maintained at the upstream ambient flow rate during construction activities. All submittals shall adhere to the referenced specifications and Section

1.04 of this SOW. Measurement and Payment for this work shall be per Part 4 of this Statement of Work.

2.02 Mobilization: Mobilization shall follow the requirements of “Specification Section 9.10

Mobilization” within “Section 9 Measurement and Payment” of the SDDOT 2015 Standard Specifications for Roads and Bridges.

2.03 Clearing: Clear and Grub the area following the requirements of “Specification Section 100

Clearing and Grubbing” of the SDDOT 2015 Standard Specifications for Roads and Bridges. The construction limits as shown on the drawings shall be the Clearing and Grubbing limits. Payment for Clearing shall be paid for as a lump sum and will be full compensation for removal and disposal of vegetation and debris. No trees are allowed to be removed in performance of the work due to the project being in endangered Northern Long Eared Bat habitat. No trees will be removed without express written authorization of the Contracting Officer. Notify the Contracting Officers Representative if any existing trees conflict with the work.

2.04 Removal of Structures and Obstructions: Remove the existing concrete low water crossing and culvert pipe following the requirements of “Specification Section 110 “Removal of Structures and Obstructions” of the SDDOT 2015 Standard Specifications for Roads and Bridges. Salvage any riprap used in the crossing to be incorporated into the riprap work. Dispose of all other materials offsite in compliance with state and local laws. No materials shall be buried or disposed onsite without the expressed written consent of the contracting officer. Measurement and Payment for this work shall be lump sum.

2.05 Roadway and Drainage Excavation and Embankment Construction: All project excavation and embankment shall follow the requirements of “Specification Section 120 Roadway and Drainage Excavation and Embankment Construction” of the SDDOT 2015 Standard Specifications for Roads and Bridges. Include the cost of all earthwork and excavation in the lump sum price for Site

Grading. Provide Pit Run for additional embankment material after embanking all unclassified excavation per the contract. No payment will be made for waste material. No separate payment for water under this specification shall be made. Include the cost of water for compaction in the unit cost base price for the item being compacted.

2.06 Salvaging, Stockpiling, and Placing Topsoil: Salvage, stockpile, and place all topsoil following the requirements of “Specification Section 230 Salvaging, Stockpiling, and Placing Topsoil” of the SDDOT 2015 Standard Specifications for Roads and Bridges. Salvage and stockpile sufficient topsoil to provide a minimum of 3” of topsoil replacement within the grading limits.

2.07 Gravel Surfacing: Furnish and install Gravel Surfacing meeting the requirements of “Specification

Section 260 Granular Bases and Surfacing” of the SDDOT 2015 Standard Specifications for Roads and Bridges. Material shall be processed following the Road Mix Method per Specification Section 260.3.A.

2.08 Culvert Excavation, Backfill, and Bedding: Excavate to the lines and grades shown on the plans.

Work shall follow “Specification Section 420 Structure Excavation”. Undercut and bed the culvert to the line and grades shown on the plans per “Specification Section 421 Box,Pipe, and Plate Pipe Undercutting. Include all costs associated with excavation, backfill, and bedding in the lump sum cost for the Precast Concrete Box Culvert.

2.09 Precast Concrete Box Culvert: Furnish and install Precast Concrete Box Culverts designed and constructed to the requirements of AASHTO LRFD Bridge Design Specifications,8th Edition for HL-93 Load Rating. Size is specified on the plans. All materials incorporated into the work shall comply with the SDDOT Standard Specifications for Roads and Bridges. Furnish and install pipe culverts meeting the requirements of “Specification Section 450 Pipe Culverts” of the SDDOT 2015 Standard Specifications for Roads and Bridges. Materials shall conform to the kind, type, grade, and size specified in the plans and the proposal. Include the cost of all items including sloped end sections, precast parapet and cutoff walls in the lump sum cost for the Precast Concrete Box Culvert.

2.10 Riprap – Class C: Furnish and install Riprap to the lines and grades shown on the plans or ads staked meeting the requirements of “Specification Section 700 – Riprap” of the SDDOT 2015 Standard Specifications for Roads and Bridges. Riprap shall be Class C. Furnish and install Geotextile Drainage Fabric – Type B meeting the requirements of “Specification Section 831 Geotextiles and Impermeable Plastic Membrane” of the SDDOT 2015 Standard Specifications for Roads and Bridges.

PART 3: EXECUTION

3.01 PROJECT MEETINGS:

A. Pre-Work Conference:

1. Notification: A pre-work conference will be held prior to the start of work. The Contractor will be notified in advance of meeting time, date, and place. The purpose will be to review required work, project drawings and specifications, construction schedules, payroll and payments, and administrative provisions of the Contract.

2. Attendance: The Contractor, subcontractors, and the persons responsible for coordination of the work shall be present at the meeting.

3. Presentation: The Contractor shall be prepared to summarize and explain procedures planned for the project and present the submittal requested in the specifications.

B. Progress Meetings:

1. Location: Meetings shall be held at the project site or as determined by the Contracting Officer.

2. Notification: Meetings may be called by either the Contracting Officer or the Contractor. The request shall state who should attend.

C. Final Inspection:

1. Location: Meeting shall be held at the project site, or as determined by the Contracting Officer.

2. Notification: The Contractor shall notify the Contracting Officer, in writing, at least 5 working days before the completion date so the Government can schedule final inspection.

3. Attendance: The Contractor shall require the superintendent to be present during this inspection.

3.02 WORK LAYOUT:

A. Government Requirements:

1. General: The Government will set horizontal and vertical control points to give the Contractor reference for work layout and grading. It is the responsibility of the Contractor to ensure the work required under the Contract is completed to the measurements, lines, and grades provided in the contract documents. Baseline monuments, benchmark's, or reference points disturbed or removed during construction shall be reset at the Contractor's expense.

B. Contractor Requirements:

1. General: The Contractor shall, immediately upon entering the project site for the purpose of beginning work, locate slope stakes and reference points and take such action as necessary to prevent their destruction.

2. Contractor shall set control stakes at intervals not to exceed 3 feet in elevation differential on cut and fill slopes to guide earthwork operations at each station slope stake. Such lines, levels, and control stakes shall be marked and maintained for construction and inspection purposes.

3. Contractor shall set all construction stakes needed to perform the required work for vertical and horizontal control; to guide earthwork operations, underdrains, and aggregate placement and installation, based off of the slope stake elevations set by the Government for each item for the Contractors use.

5. Contractor to have a stake jumper on site at all times to set control stakes for cut and fill slopes.

3.03 CLEANUP:

A. Waste Removal: The Contractor shall at all times keep the premises free from accumulation of waste materials or rubbish caused by his employees or work. At the completion of the work, the Contractor shall remove all such materials from the work site. The Government may remove all such materials and charge the cost to the Contractor, if the site is left untidy.

3.04 SAMPLING AND TESTING:

A. Independent Third Party Testing Lab: Provide independent third party testing and test results for all contract work as required per the Statement of Work and Specifications incorporated by reference from the 2015 SDDOT Standard Specifications for Roads and Bridges. Provide all material testing and lab results to demonstrate full compliance with requirements.

B. SDDOT Materials Manual: All sampling and testing requirements shall follow the latest edition of the SDDOT Materials Manual, hereby incorporated by reference.

PART 4: MEASUREMENT AND PAYMENT

4.01 METHOD OF MEASUREMENT:

A. Units: Include all costs associated with equipment, labor, and materials needed to provide traffic control for this project in the lump sum contract price for Traffic Control. No additional payment for this work will be considered. All other work described in this section will not be measured for payment.

4.02 BASIS OF PAYMENT:

A. Price and payment shall be full compensation for furnishing and placing all materials, including all labor, equipment, tools, and incidentals necessary to provide project Traffic Control as described in this section. Payment will be made under:

Payment Pay Unit

01009(01) Erosion Control and Dewatering..………………………………Lump Sum

END OF SECTION