Attachment_1_-_GAOA_EMDDO_Roads_And_Recreation_Site_Repairs_02-21-2025.pdf

GAOA EMDDO ROADS AND

RECREATION SITE REPAIRS

BUREAU OF LAND MANAGEMENT

111 Garryowen Road

Miles City, Montana 59301

January 2025

TABLE OF CONTENTS

TABLE OF CONTENTS

GAOA EMDDO Roads and Recreation Site Repairs 2025

DIVISION 100 – GENERAL REQUIREMENTS ............................................................... 100-1 SECTION 101 - GENERAL ................................................................................................................................. 100-1 SECTION 103 - SCOPE OF WORK .................................................................................................................... 100-3 SECTION 104 - CONTROL OF WORK ............................................................................................................. 100-3 SECTION 106 – ACCEPTANCE OF WORK...................................................................................................... 100-3 SECTION 107 – LEGAL RELATIONS AND RESPONSIBILITY TO THE PUBLIC ....................................... 100-4

DIVISION 150 – PROJECT REQUIREMENTS ................................................................ 150-1 SECTION 151 – MOBILIZATION ..................................................................................................................... 150-1 SECTION 154 – CONTRACTOR SAMPLING AND TESTING ....................................................................... 150-1 SECTION 155 – SCHEDULES FOR CONSTRUCTION CONTRACTS .......................................................... 150-2 SECTION 156 – PUBLIC TRAFFIC .................................................................................................................. 150-2 SECTION 158 – WATERING FOR DUST CONTROL ..................................................................................... 150-3

DIVISION 200 – EARTHWORK .......................................................................................... 200-1 SECTION 204 – EXCAVATION AND EMBANKMENT .................................................................................. 200-1 SUBSECTION 204.D – COMPACTION ........................................................................................................ 200-1 SECTION 207 – GEOSYNTHETICS .................................................................................................................. 200-1

DIVISION 250 – EARTH RETAINING SYSTEMS AND SLOPES ................................. 250-1 SECTION 251 – RIPRAP ..................................................................................................................................... 250-1

DIVISION 300 – AGGREGATE AND BASE COURSES .................................................. 300-1 SECTION 302 – CRUSHED AGGREGATE ....................................................................................................... 300-1

DIVISION 700 – MATERIALS ............................................................................................. 700-1 SECTION 703 – AGGREGATES ........................................................................................................................ 700-1 SUBSECTION 703.05 – AGGREGATES FOR SURFACING ....................................................................... 700-1 SECTION 705 – ROCK....................................................................................................................................... 700-1 SUBSECTION 705.02 – RIPRAP .................................................................................................................... 700-1 SECTION 714 – GEOSYNTHETIC MATERIAL ............................................................................................... 700-1 SUBSECTION 714.01 – GEOTEXTILE ......................................................................................................... 700-1 SECTION 725 – MISCELLANEOUS MATERIALS .......................................................................................... 700-2 SUBSECTION 713.01 – WATER ................................................................................................................... 700-2

DIVISION 100 – General Requirements

GENERAL REQUIREMENTS

GAOA EMDDO Roads and Recreation Site Repairs 2025 100-1

SECTION 101 – GENERAL

A. Specifications Format: These specifications are divided into 10 Divisions.

1. Division 100 consists of general contract requirements for which no direct payment is made.

2. Division 150 consists of project specific contract requirements. Work under Division 150 is paid for directly or indirectly according to Section 109 and the Section ordering the work. When there is no pay item in the bid schedule, no direct payment is made.

3. Divisions 200 through 600 consist of construction requirements for specific items of work. Work under these Divisions is paid for directly or indirectly according to Section 109 and the Section ordering the work. When there is no pay item in the bid schedule, no direct payment is made.

4. Division 700 contains the material requirements for Divisions 150 through 600. No direct payment is made in Division 700. Payment for material is included as part of the work required in Divisions 150 through 600.

5. The first three digits of the pay item number in the bid schedule identify the Section under which the work is performed.

B. References: 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

MDT Standard Specifications for Road and Bridge Construction, 2014 Ed.

Montana Department of Transportation Contract Plans Section 2701 Prospect Avenue Helena, MT, 59620

MPWSS Montana Public Works Standard Specifications

1717 11th Ave.

PO Box 4519 Helena, MT 59604

100-2

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

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.)

C. Definitions

1. Approvals – Approval of the submittal is an indication that the Contractor's submittal has 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.

2. Contracting Officer (CO) – Person or persons responsible for the administrative supervision of the contract.

3. Contracting Officer Representative (COR) – Person or persons appointed by the CO responsible for the engineering/technical oversight and documentation of the project. The COR is the contractor’s first contact for all project related technical issues unless another person or agency is specifically stated in the contract.

4. Contract Item (Pay Item or Line Item) – A specific unit of work for which a price is provided in the contract.

5. Equipment – All machinery, tools, apparatus, and supplies necessary for the upkeep, maintenance, construction, and completion of the project.

6. Inspector – The CO or COR’s authorized representative assigned to make inspections of work and materials furnished.

7. Plans – The approved contract drawings showing the location, type, dimensions, and details of the work required under the contract.

8. Subgrade – The top surface of the roadbed upon which the surface course is constructed.

9. Surface Course – One or more layers of material designed to accommodate the traffic load.

10. Work – The furnishing of all resources necessary to complete the project.

D. Submittals: Submittals may include, but are not necessarily limited to, the following: design computations, shop drawings, manufacturers' literature, as-built drawings, samples, maintenance manuals, and material cut sheets.

1. Identification of Submittal – Completely identify each submittal by showing at least the following information:

a) Name and Address of submitter, plus name and telephone number of the individual to contact for further information.

b) Name of project as it appears in these specifications.

100-3

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

d) Whether this is an original submittal or a re-submittal

e) 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.

SECTION 103 – SCOPE OF WORK

A. Description of Work: Furnishing labor, equipment, supplies, and materials, to:

1. Re-establish road typical section, grade, shape and compact parking areas at BLM recreation sites (Howery Island, Matthews, Strawberry Hills, Moorhead, and Short Pines OHV) across the eastern half of Montana.

2. Provide adequate soil moisture through the application of water to ensure uniform moisture content and to ensure that the precent relative compaction cam be achieved.

3. Furnish, spread, and compact Crushed Aggregate Surfacing Course as awarded and directed by the Contracting Officer’s Representative.

4. Grade head cut areas and place rip rap as shown in plans to prevent further cutting.

B. Location: Work under this Contract is located at the Howery Island, Matthews, Strawberry Hills, Moorhead, and Short Pines OHV Recreations sites.

C. Drawings and Maps: The drawings and maps designate the type and quantity of work required at the project locations.

D. Access to Site: Access to the work is by state, county, and Bureau of Land Management (BLM) roads.

SECTION 104 – CONTROL OF WORK

A. Authority of the Contracting Officer (CO): The CO may delegate authority to representatives to decide on acceptability of work, progress of work, suspension of work, interpretation of the contract, and acceptable fulfillment of the contract. The term "CO" includes authorized representatives of the CO, including inspectors, acting within the limits of their authority as delegated by the CO.

B. Authority of Inspectors: Inspectors are authorized to inspect work including the preparation, fabrication, or manufacture of material for the project. The inspector is not authorized to alter or waive contract requirements, issue instruction contrary to the contract, act as foreman for the Contractor, or direct the Contractor's operations. The inspector has authority to identify non-conforming work until the issue can be referred to and decided by the CO. The inspector may take necessary action to prevent imminent and substantial risk of death or injury including stopping work.

SECTION 106 – ACCEPTANCE OF WORK

A. Visual Inspection: Acceptance is based on visual inspection of the work for compliance with the contract and prevailing industry standards.

B. Certification of Conformance: For material manufactured off-site, acceptance is based on manufactures certification of conformance. Certification must be from manufacture and include the flowing:

1. Date and place of manufacture.

100-4

2. Lot number or other means of cross-referencing to the manufacturer’s inspection and testing system.

3. Substantiating evidence that the material conforms to the contract quality requirements including the following:

a) Test results on material from the same lot and documentation of the inspection and testing system.

b) A statement from the manufacturer that the material complies with the contract.

c) Manufacturer’s signature or other means of demonstrating accountability for the certification.

C. Measured or Tested Conformance: Perform necessary measurements and tests to ensure work complies with the contract. Use prevailing industry standards in the absence of contract requirements or tolerances.

Submit measurements, tests, and supporting data for acceptance.

D. Final acceptance: Notify the COR when the entire project is complete to schedule an inspection. If work is determined to be complete, the inspection will constitute the final inspection. The Contractor will be notified in writing of final acceptance as of the date of the final inspection. Final acceptance relieves the Contractor of further responsibility for the maintenance of the project. If the inspection discloses unsatisfactory work, the COR will provide to the Contractor a list of the work that is incomplete or requires correction.

Immediately complete or correct the work. Submit notification when the work has been completed as provided above.

SECTION 107 – LEGAL RELATIONS AND RESPONSIBILITY TO THE PUBLIC

A. Laws to be Observed: Comply with applicable laws, ordinances, safety codes, regulations, orders, and decrees. Protect and indemnify the Government and its representatives against claim or liability arising from or based on the alleged violation of the same.

Comply with permits and agreements obtained by the Government for performing the work that is included in the contract. Obtain additional permits or agreements and modifications to Government-obtained permits or agreements that are required by the Contractor's methods of operation. Submit copies of permits and agreements to CO and COR.

B. Protection and Restoration of Property and Landscape: Preserve public and private property. Protect monuments established for perpetuating horizontal, vertical, cadastral, or boundary control. When necessary to destroy a monument, reestablish the monument according to applicable state statute or by the direction of the agency or individual who established the monument.

Do not disturb the area beyond the construction limits. Replace trees, shrubs, or vegetated areas damaged by construction operations as directed and at no cost to the Government. Remove damaged limbs of existing trees by an approved arborist.

Do not excavate, remove, damage, alter, or deface archeological or paleontological remains or specimens.

Control the actions of employees and subcontractors on the project to ensure that protected sites are not disturbed or damaged. Should these items be encountered, suspend operations at the discovery site, notify the CO and continue operations in other areas. The CO will inform the Contractor when operations may resume at the discovery site.

When utilities are to be relocated or adjusted, the Government will notify utility owners affected by the relocations or adjustments.

Before beginning work in an area, contact the local utility locating service to mark the utilities. Protect utilities from construction operations. Cooperate with utility owners to expedite the relocation or adjustment of their utilities to minimize interruption of service and duplication of work.

100-5

If utility services are interrupted as a result of damage by the construction, immediately notify the utility owner, the COR, and other proper authorities. Cooperate with them until service is restored. Do not work around fire hydrants until provisions for continued service are made and approved by the local fire authority.

Notify the COR if utility work is required. Compensation for the work will be provided under applicable clauses of the contract. Satisfactorily repair damage due to the fault or negligence of the Contractor at no cost to the Government.

Repair of damage to underground utilities not shown in the plans or identified before construction, and not caused by the fault or negligence of the Contractor will be paid for by the Government.

END OF SECTION

DIVISION 150 – PROJECT REQUIREMENTS

PROJECT REQUIREMENTS

GAOA EMDDO Roads and Recreation Site Repairs 2025 150-1

SECTION 151 – MOBILIZATION

A. General: Mobilization is the preparatory work and operations performed including, but not limited to, those necessary for:

1. The movement of personnel, equipment, supplies, and incidentals to the project site.

2. The establishment of all offices, buildings, and other facilities necessary for work on the project.

3. Premium on contract bonds.

4. Insurance for the contract.

5. Other work and operations that must be preformed or costs incurred before beginning contract work.

6. Mobilization costs for subcontracted work.

7. Submission of all forms, certifications, and documentation required by the Government to prepare the final estimate and issue a certificate of completion.

B. Measurement and Payment: Payment will be full compensation for the work described in this Section.

Progress payments for mobilization by the lump sum will be paid as follows:

1. When 5 percent of the original contract amount is earned from pay items (not including mobilization), 50 percent of the mobilization pay item, or 5 percent of the original contract amount, whichever is less, will be paid.

2. When 10 percent of the original contract amount is earned from pay items (not including mobilization), 100 percent of the mobilization pay item, or 10 percent of the original contract amount, whichever is less, will be paid.

3. Any portion of the mobilization pay item in excess of 10 percent of the original contract amount will be paid after final acceptance.

4. The total sum of all payments shall not exceed the original contract amount bid for mobilization, regardless of contractor demobilizations and mobilizations during the project.

Line Item Description Pay Unit 151(01) Mobilization Lump Sum (LS)

SECTION 154 – CONTRACTOR SAMPLING AND TESTING

A. General: This work consists of obtaining samples, testing, and reporting the required test results. Contractor shall employ and pay for all services of an independent testing agency to perform specified testing.

Employment of agency in no way relieves Contractor of obligation to preform work in accordance with requirements of contract documents.

B. Testing Requirements: Requirements are indicated in individual specification sections.

C. Contractor Employed Agency:

1. Testing agency: Comply with requirements of ASTM E329, ASTM E543, ASTM E699, ASTM C1021, ASTM C1077, ASTM C1093, ASTM D3740.

2. Inspection agency: Comply with requirements of ASTM D3740, ASTM E32.

3. Laboratory Qualifications: Accredited by IAS according to IAS AC89.

4. Laboratory: Authorized to operate in the State in which the Project is located.

5. Laboratory Staff: Maintain a full-time registered Engineer on staff to review services.

150-2

6. Testing Equipment: Calibrated at reasonable intervals either by NIST or using an NIST established Measurement Assurance Program, under a laboratory measurement quality assurance program.

D. Measurement and Payment: No direct payment for the work described in this section will be made.

SECTION 155 – SCHEDULES FOR CONSTRUCTION CONTRACTS

A. General: This work consists of scheduling, monitoring, and reporting the progress of construction activities.

B. Construction Schedule: Within 14 calendar days after date of notice to proceed, submit a schedule to CO and COR. Do not start work, except mobilization, without an approved schedule. No progress payments will be made until a schedule has been approved. Include the following.

1. A schedule diagram showing work activities; with activities duration.

2. Description of the number of workdays per week, holidays, number of shifts per workday, and number of hours per shift.

3. Description of expected and critical delivery dates for equipment and material that can affect completion of the project. Describe the fabrication and delivery of key and long-lead time procurement activities.

4. Name of vendor, supplier, or subcontractor to perform an activity. State assumptions made in scheduling their work.

C. Construction Schedule Update:

1. Submit a construction schedule update within 2 days of major schedule changes (schedule change that will result in the project completion date changing more than 10 days) to the CO and COR. Schedule update should include:

a. Updated schedule diagram showing work activities; and updated activity durations.

b. Changes to vendors, suppliers, or subcontractors that are performing an activity.

c. Anticipated date of project completion; and anticipated date of return to site if schedule change involves contractor pausing work for a period of time.

2. Contact the COR via phone and email for any minor schedule changes (any change that results in any activities completion date changing).

D. Measurement and Payment: No direct payment for the work described in this section will be made.

SECTION 156 – PUBLIC TRAFFIC

A. General: This work consists of controlling and protecting public traffic adjacent to and within the project.

B. Construction Requirements:

1. At least 15 days before intended us, submit a temporary traffic control plan.

2. Ensure the safety and convenience of the public and protect the residents and property adjacent to the project.

3. IMMEDIATELY open the road to emergency vehicles.

4. Maintain roadway during work.

a. Maintain intersections and provide access to trails, roads, parking areas, farms/ranches, and other features at all times.

b. Remove accumulations of soil and other material from the traveled way.

c. Do not allow water to pond on traveled way.

d. Maintain the roadway in a safe and acceptable condition.

150-3

C. Measurement and Payment: No direct payment for the work described in this section will be made.

SECTION 158 – WATERING FOR DUST CONTROL

A. General: This work consists of providing and applying water for the control of dust caused by the work and public travel. Provide an adequate water supply and apply water uniformly across the traveled way as necessary to control dust. Uniformly apply water using pressure-type distributors. Apply water at the locations, rates, and frequencies as necessary to control the dust, or as ordered by COR.

B. Measurement and Payment: No direct payment for the work described in this section will be made.

DIVISION 200 – EARTHWORK

EARTHWORK

GAOA EMDDO Roads and Recreation Site Repairs 2025 200-1

SECTION 201 – CLEARING AND GUBBING

SECTION 204 – EXCAVATION AND EMBANKMENT

A. General: This work consists of excavating material and constructing embankments. This work also includes providing, hauling, stockpiling, placing, disposing, sloping, shaping, compacting, and finishing earthen and rocky material.

B. Definitions:

1. Excavation: Excavation consists of the following:

a. Roadway excavation: Material excavated from within the right-of-way or easement areas, except sub excavation and structure excavation. Roadway excavation includes all material encountered regardless of its nature or characteristics.

b. Sub excavation: Material excavated from below subgrade elevation in cut sections or from below the original ground-line in embankment sections.

c. Barrow Excavation: Material used for embankment construction that is obtained from outside the roadway prism. Borrow excavation includes unclassified borrow and select borrow.

2. Embankment: Embankment consists of placing and compacting roadway or borrow excavation. This work includes:

a. Preparing foundations for embankments;

b. Constructing roadway embankments;

c. Benching for side-hill embankments;

d. Constructing dikes, ramps, mounds, and berms; and

e. Backfilling sub excavated areas, holes, pits, and other depressions.

3. Waste: Excess or unsuitable roadway excavation and sub excavation that cannot be used.

C. Construction:

1. Preparing Foundation for Embankment Construction: Prepare foundation for embankment construction as follows:

a. Embankment over natural ground: Remove topsoil and break up the ground surface to a minimum depth of 6 inches by plowing or scarifying. Compact the ground surface according to Subsection 204.D.

b. Embankment on an existing slope steeper than 1V:3H. Cut horizontal steps in the existing slope to a sufficient width to accommodate placement and compaction operations and equipment.

Step the slope as the embankment is placed and compacted in lifts. Start each step at the intersection of the original ground and the vertical cut of the previous step.

2. Embankment Material: Unclassified embankment will be on site barrow. Barrow sites will be sites directed by COR.

a. Embankment material: Do not place stumps, trees, logs, rubbish, vegetation, muck, frozen material, pockets of rock, volcanic ash, or other deleterious materials in embankments.

D. Compaction: Compact lifts of no more than 8.0-inch loose material at optimum moisture as follows:

1. Compact each lift of material full width by one of the following.

EARTHWORK

200-2

a. Any method resulting in compaction reaching 95% of maximum dry density.

b. 4 roller passes of a vibratory roller with a minimum centrifugal force of 40,000 pounds impact per vibration and a minimum frequency of 1000 vibrations per minute.

c. 8 roller passes of a 20-ton compression-type roller.

d. 8 roller passes of a vibratory roller with a minimum centrifugal force of 30,000 pounds impact per vibration and a minimum frequency of 1000 vibrations per minute.

e. As directed by COR.

E. Measurement and Payment: Payment will be full compensation for the work described in this section.

Quantities seen in plans are estimated quantities and are for information only.

204(01) Unclassified Embankment Lump sum

SECTION 207 – GEOSYNTHETICS

A. General: This work consists of providing and installing geotextile in separation, stabilization, filter, and reinforcement applications, geogrid in stabilization and reinforcement applications, and geomembranes in moisture barrier applications.

Provide geotextile in accordance with subsection 714.01.

B. Construction:

1. Identify, store, and handle geosynthetics according to the manufacturer’s recommendations. Elevate and protect geosynthetic rolls with a waterproof cover if stored outdoors. Maintain product identification labels in a visible location on the inside of the core. Limit geosynthetics exposure to less than 10 days of ultraviolet radiation.

2. Unless otherwise specified, overlap geosynthetics in the direction, sequence, and distance according to the manufacturer’s recommendations.

3. Before placing the geotextile remove sharp objects and large rocks. Fill depressions or holes with suitable material to provide a smooth surface.

C. Measurement and Payment: Payment will be full compensation for the work described in this section.

204(02) Geotextile Square Yard (yd2)

DIVISION 250 – EARTHWORK RETAINING SYSTEMS AND SLOPES

EARTH RETAINING SYSTEMS AND SLOPES

GAOA EMDDO Roads and Recreation Site Repairs 2025 250-1

SECTION 251 – RIPRAP

A. General: This work consists of providing and placing Riprap Class I. Riprap gradation is designated according to subsection 713.06. Excavate and backfill according to section 204. Place Geosynthetics according to section 207. Dress the slope to produce a smooth surface.

B. Construction: Place riprap on a prepared surface at location designated in plans. Place riprap to its full thickness in one operation. Do not place riprap material by methods that cause segregation or damage to the prepared surface. Place or rearrange individual rocks by mechanical or hand methods to obtain a dense uniform blanket with a reasonably smooth surface.

C. Acceptance: Riprap material and placement will be visually inspected by COR.

D. Measurement and Payment: Payment will be full compensation for the work described in this section.

Measurement for payment will be in place cubic yards measured by the COR.

251(01) Riprap Class I Cubic Yard (yd3)

DIVISION 300 – AGGREGATE AND BASE COURSES

AGGREGATE AND BASE COURSES

GAOA EMDDO Roads and Recreation Site Repairs 2025 300-1

SECTION 302 – CRUSHED AGGREGATE

A. General: This work is preparing subgrade, producing, placing, compacting, and finish grading Crushed Aggregate Surfacing Grade 2 at locations shown in plans.

B. Materials: Obtain aggregates in accordance with subsection 703.05. Contactor submittals in accordance with table 302-1.

C. Construction:

1. Sampling: Submit test result in accordance table 302-1

2. Surface Preparation: Do not place aggregate surfacing material on any of the following.

a) Any surface not meeting the dry density requirements for that surface.

b) A rutted or Frozen subgrade or aggregate surface.

c) Any surface not meeting grade specifications.

d) Unstable or pumping material is unacceptable. Rework or remove and replace the material prior to place additional lifts or materials.

3. Compaction: Uniformly compact each lift to ensure it does not exhibit heaving, pumping, rutting, or shearing.

4. Finishing: Maintain the aggregate course to the correct line, grade, and cross-section by blading, watering, rolling, or combination thereof until placement of the next or final course.

D. Measurement and Payment: Payment will be full compensation for the work described in this Section.

Measurement for payment will be in place cubic yards measured/surveyed by the COR. Include cost of preparing subgrade in cost of Crushed Aggregate Surfacing.

302(01) Crushed Aggregate Surfacing Grade 2 Cubic Yard (yd3)

AGGREGATE AND BASE COURSES

300-2

Table 302-1

Sampling, Testing, and Acceptance Requirements Material or Product

Characteristic

Category Test Methods

Specifications Sampling Frequency

Point of Sampling

Split Sample

Reporting Time

Remarks

Crushed aggregate

Moisture-density

AASHTO

T 180, Method D(1)

1 per source

Production output or stockpile

Yes

Before placing

Gradation

AASHTO T

11 & T 27

1 per source

Production output or stockpile

Before placing

Crushed

Density (in-place)

T 310 or other approved procedures

1 per site

In-place after compaction

No

End of shift

95% of maximum dry density

Moisture content

(in-place)

T 310 or other approved procedures

1 per site

In-place after compaction

No

End of shift

± 3% of optimum moisture

(1) At least 5 points per proctor.

DIVISION 700 – MATERIALS

MATERIALS

GAOA EMDDO Roads and Recreation Site Repairs 2025 700-1

SECTION 703 – AGGREGATES

703.05 – SURFACE AGGREGATE

A. General: Provide hard, durable particles or fragments of crushed stone, crushed slag, or crushed gravel conforming to the following: or as approved by COR:

1. Have a wear factor not exceeding 50% at 500 revolution; and

2. At least 35% by weight of the aggregate retained on the No. 4 (4.75mm) sieve must have at least one fractured face.

3. Gradation per table 703-1

TABLE 703-1

TABLE OF GRADATIONS – CRUSHED TOP SURFACING

Percentage By Weight Passing Square Mesh Sieves Sieve Size Grade 1 Grade 2 Grade 3

1-inch (25mm) 100 3/4-inch (19.0 mm) 100 5/8-inch (16.0 mm) 100 1/2-inch (12.5 mm) 3/8-inch (9.5 mm) No. 4 (4.75 mm) 40-70 40-70 40-70 No. 10 (2.00 mm) 25-55 25-55 25-55 No. 200 (0.075mm) 2-8 2-8 2-8

SECTION 705 – ROCK

705.02 – RIPRAP

A. General: Furnish hard, durable, angular, stone that is resistant to weathering and water action, and free of organic or other unsuitable material.

Angular stone is characterized by sharp, clean edges at the intersections of relatively flat surfaces.

Furnish stone that is environmentally safe. Do not use rounded stone or boulders from a streambed source as riprap.

Do not use shale or stone with shale seams, or other fissile or fractured stone that may break into smaller pieces into the process of handling and placing. Do not use soft sandstone. The stone must meet the requirements of Table 703-2.

700-2

TABLE 703-2

TABLE OF GRADATIONS – RANDOM RIPRAP

Percentage By Weight Passing Square Mesh Sieves

Class Mean Particle Size Inches (mm)

% of Mean Particle Size Passing

I

13 (330) 100

11 (280) 70-90

8 (205) 40-60

3 (75) 0-10

II

24 (610) 100

21 (530) 70-90

16 (405) 40-60

7 (175) 0-10

III

36 (915) 100

30 (760) 70-90

24 (610) 40-60

9 (230) 0-10

SECTION 714 – GEOSYNTHETIC MATERIAL

714.01 – GEOTEXTILE

A. General: Furnish separation geotextile for use to prevent mixing of subgrade soil and any aggregate cover material.

Submit the following information regarding each geotextile proposed for us:

1. Manufacture’s name and current address

2. Full product name

3. Product features, specifications, and characteristics

4. Proposed geotextile use(s)

700-3

SECTION 725 – MISCELLANEOUS MATERIALS

725.01 – WATER

A. Water for construction: Provide water for earthwork, gravel courses, dust control, and incidental construction that is free of substances detrimental to the work.

Sources of water for each site are the responsibility of the contactor.