1240LS26Q0002 GAOA 4GG Upper Mesa Falls Trail Head Gravel_Attachemnt 2.1 Supplementals.pdf
PDF 556 KB Posted
- Attached to
- GAOA 4GG Mesa Falls Trail Head Gravel
- Solicitation number
- 1240LS26Q0002
- Issued by
-
Department of Agriculture Forest Service
About this file
This document is Forest Service Supplemental Specifications for the Upper Mesa Falls Trailhead Gravel 3 construction project (Contract 0415 GAOA 4GG). The specifications adopt FP-14 standards for construction of National Forest System Roads and modify standard construction contract language to suit Forest Service requirements.
The project involves gravel placement and aggregate course work for trailhead construction. Key material requirements specify that all materials transported onto National Forest System land must be weed-free, with contractor methods for establishing weed-free status subject to CO approval. The specification identifies 42 invasive plant species of concern specific to the Caribou-Targhee National Forest and Curlew National Grassland that materials must be free from, including spotted knapweed, diffuse knapweed, Canada thistle, and various other noxious weeds. For aggregate compaction, contractors may select from five specified methods (Compaction A through E), ranging from equipment trafficking to density requirements of 95 percent maximum density per AASHTO testing standards. Written roadbed approval is required before aggregate placement. The specifications require submission of a pit or quarry development plan conforming to MSHA 30 CFR Part 56 if material sources are used. Acceptance is determined primarily through visual inspection for compliance with contract requirements, with standard test methods of AASHTO, ASTM, and GSA referenced as effective on the solicitation date. No government-provided material sources are designated for this project; the contractor must source all materials.
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Text version
Forest Service Supplemental Specifications
0415 GAOA 4GG CONSTRUCTION MESA FALLS TRAILHEAD GRAVEL 3
Table of Contents Preface
101 - Terms¸ Format¸ and Definitions
101.01 Meaning of Terms
101.01 Meaning of Terms
101.03 Abbreviations
101.04 Definitions
102 - Bid¸ Award¸ and Execution of Contract
Delete Section 102
103 - Scope of Work
Delete Subsections 103.02, 103.03, 103.04, 103.05
104 - Control of Work
Delete Subsections 104.01, 104.02, 104.04
104.03 Specifications and Drawings
104.06 Use of Roads by Contractor
105 - Control of Material
105.02(a) Government-provided sources
105.02(c) Contractor-located sources
105.02 (a) Government-provided sources
106 - Acceptance of Work
106.01 Conformity with Contract Requirements
106.02 Visual Inspection
106.07 Partial and Final Acceptance
107 - Legal Relations and Responsibility to the Public
107.02 Protection and Restoration of Property and Landscape
Delete Subsection 107.05
107.08 Sanitation, Health, and Safety
108 - Prosecution and Progress
Delete Section 108
109 - Measurement and Payment
Delete Subsections 109.06, 109.07, 109.08, 109.09
109.02 Measurement Terms and Definitions
109.03 Weighing Procedures and Devices
301 - Untreated Aggregate Courses
301.03 General
301.05 Compacting
314 - Stockpiled Aggregates
314.01 Description
314.04 Stockpile Site
Preface Preface_wo_02_13_2024
Delete all but the first paragraph and add the following:
The Forest Service, US Department of Agriculture has adopted FP-14 for construction of National Forest System Roads.
101 - Terms¸ Format¸ and Definitions 101.01_National_3_15_2017
Add the following paragraph to Subsection 101.01:
101.01 Meaning of Terms.
Delete all references to the FAR (Federal Acquisition Regulations) in the specifications when incorporating into 2400-6(T) Timber Sale or 2400-13(T) Stewardship contracts.
101.01_National_11_9_2016
Add the following paragraph to Subsection 101.01:
101.01 Meaning of Terms.
Delete all references to the TAR (Transportation Acquisition Regulations) in the specifications.
101.03_National_11_9_2016
Add the following to Subsection 101.03:
101.03 Abbreviations.
(a) Acronyms.
AGAR — Agriculture Acquisition Regulations
AFPA — American Forest and Paper Association
FSAR — Forest Service Acquisition Regulations
MSHA — Mine Safety and Health Administration
NESC — National Electrical Safety Code
WCLIB — West Coast Lumber Inspection Bureau
(f) Miscellaneous unit abbreviations.
MP — milepost location ppm — parts per million volume
STA station location
101.04_National_11_9_2016
Make the following changes to Subsection 101.04:
101.04 Definitions.
Delete these definitions and replace the following:
Bid Schedule — The Schedule of Items.
Bridge — A structure, including supports, erected over a depression or an obstruction such as water along a road, a trail, or a railway and having a deck for carrying traffic or other loads.
Contractor — The individual or legal entity contracting with the Government for performance of prescribed work. In a timber sale contract, the contractor is the “Purchaser”.
Culvert — Any structure with a bottom, regardless of fill depth, depth of invert burial, or presence of horizontal driving surface, or any bottomless (natural channel) structure with footings that will not have wheel loads in direct contact with the top of the structure.
Drawings — (Public Works Contracts) Design sheets or fabrication, erection, or construction details submitted to the CO by the Contractor according to FAR Clause 52.236-21 Specifications and Drawings for Construction. Also refers to submissions and submittals.
Notice to Proceed — (Public Works Contracts) Written notice to the Contractor to begin the contract work.
Right-of-Way — A general term denoting (1) the privilege to pass over land in some particular line (including easement, lease, permit, or license to occupy, use, or traverse public or private lands), or (2) Real property necessary for the project, including roadway, buffer areas, access, and drainage areas.
Solicitation—(Public Works Contracts) The complete assembly of documents (whether attached or incorporated by reference) furnished to prospective bidders.
Add the following definitions:
Adjustment in Contract Price — “Equitable adjustment,” as used in the Federal Acquisition Regulations, or “construction cost adjustment,” as used in the Timber Sale Contract, as applicable.
Change — “Change” means “change order” as used in the Federal Acquisition Regulations, or “design change” as used in the Timber Sale Contract.
Forest Service — The United States of America, acting through the Forest Service, U.S. Department of Agriculture.
Neat Line — A line defining the proposed or specified limits of an excavation or structure.
Pioneer Road — Temporary construction access built along the route of the project.
Purchaser — The individual, partnership, joint venture, or corporation contracting with the Government under the terms of a Timber Sale Contract and acting independently or through agents, employees, or subcontractors.
Protected Streamcourse — A drainage shown on the plans or timber sale area map that requires designated mitigation measures.
Road Order — An order affecting and controlling traffic on roads under Forest Service jurisdiction. Road Orders are issued by a designated Forest Officer under the authorities of 36 CFR, part 260.
Shop Drawings — (Timber and Stewardship Contracts) Referred to as “Drawings” in FP-14, include drawings, diagrams, layouts, schematics, descriptive literature, illustrations, lists or tables, performance and test data, and similar materials furnished by Purchaser to explain in detail specific portions of the work required by the contract.
Utilization Standards — The minimum size and percent soundness of trees described in the specifications to determine merchantable timber.
Add Figure 101-1—Illustration of road structure terms:
Figure 101-1—Illustration of road structure terms.
102 - Bid¸ Award¸ and Execution of Contract 102.00_National_11_9_2016
Delete Section 102 in its entirety.
Delete Section 102.
103 - Scope of Work 103.00_National_11_9_2016
Delete all of Section 103 except Subsection 103.01 Intent of Contract.
Delete Subsections 103.02, 103.03, 103.04, 103.05.
104 - Control of Work 104.00_National_11_9_2016
Delete Subsections 104.01, 104.02, and 104.04.
Delete Subsections 104.01, 104.02, 104.04.
104.03_National_11_4_2016
Delete Subsection 104.03 and replace with the following:
104.03 Specifications and Drawings.
Refer to B(T) 5.211 in the 2400-6(T)) or F(T).2.1.1 in the 2400-13(T) contracts for requirements under this subsection.
104.06_National_11_9_2016
Add the following to Subsection 104.06:
104.06 Use of Roads by Contractor.
The Contractor is authorized to use roads under the jurisdiction of the Forest Service for all activities necessary to complete this contract, subject to the limitations and authorizations designated in the Road Order(s) or described in the contract, when such use will not damage the roads or national forest resources, and when traffic can be accommodated safely.
105 - Control of Material 105.02_National_11_1_2016
Add the following to Subsection 105.02(a):
105.02(a) Government-provided sources.
Government-provided sources for this project are identified as follows:
NO GOVERNMENT SOURCES PROVIDED.
105.02_National_11_1_2016
Add the following to Subsection 105.02c:
105.02(c) Contractor-located sources.
All material (e.g., soil, gravel, sand, borrow, aggregate, etc.) transported onto National Forest System land or incorporated into the work shall be weed-free. The Contracting Officer may request written documentation of methods used to determine the weed-free status of any and all materials furnished by the contractor. Contractor-provided expertise and methods to establish weed-free status must be appropriate for the weeds of concern in the local area. The following applies to this contract:
Weeds specific to this project: Upper Mesa Falls Trailhead Gravel Supply Project As stated in the Record of Decision, Caribou-Targhee National Forest and Curlew National Grassland Integrated Weed Management Analysis, August 2021 the weed list includes but is not limited to:
INVASIVE PLANT SCIENTIFIC
NAME
INVASIVE PLANT COMMON
NAME
PLANT
CODE
Acroptilon repens hardheads ACRE3 Arctium minus lesser burdock ARMI2 Berteroa incana hoary alyssum BEIN2 Carduus acanthoides spiny plumeless thistle CAAC Cardaria draba whitetop CADR Carduus nutans Nodding plumeless thistle CANU4 Centaurea diffusa diffuse knapweed CEDI3 Centaurea stoebe spotted knapweed CEST8 Chrysanthemum leucanthemum oxeye daisy CHLE80
Cirsium arvense Canada thistle CIAR4 Cirsium vulgare bull thistle CIVU
Convolvulus arvensis field bindweed COAR4 Conium maculatum poison hemlock COMA2 Cynoglossum officinale gypsyflower CYOF Elaeagnus angustifolia Russian olive ELAN Euphorbia esula leafy spurge EUES Hieracium a hawkweed HIERA Hyoscyamus niger black henbane HYNI Hypericum perforatum common St. Johnswort HYPE Isatis tinctoria Dyer’s woad ISTI Lepidium latifolium broadleaved pepperweed LELA2 Linaria dalmatica ssp.
dalmatica
Dalmatian toadflax LIDAD
Linaria toadflax LINAR Linaria vulgaris butter and eggs LIVU2 Onopordum acanthium Scotch cotton thistle ONAC Senecio jacobaea stinking willie SEJA Sonchus arvensis field sowthistle SOAR2 Solanum rostratum buffalobur nightshade SORO Tamarix ramosissima saltcedar TARA
Tanacetum vulgare common tansy TAVU Verbascum thapsus common mullein VETH Xanthium cocklebur XANTH2
105.02_National_7_10_2017
Add the following to Subsection 105.02 (a):
105.02 (a) Government-provided sources.
Complete any pit or quarry development specified for a designated source, even when material is not obtained from the source.
106 - Acceptance of Work 106.01_National_7_18_2017
Delete Subsection 106.01 and replace with the following:
106.01 Conformity with Contract Requirements.
Follow the requirements of FAR Clause 52.246-12 Inspection of Construction.
References to standard test methods of AASHTO, ASTM, GSA, and other recognized standard authorities refer to the methods in effect on the date of solicitation for bids.
Perform all work to the lines, grades, cross-sections, dimensions, and processes or material requirements shown on the plans or specified in the contract.
Incorporate manufactured materials into the work according to the manufacturer’s recommendations or to these specifications, whichever is more strict.
Plan dimensions and contract specification values are the values to be strived for and complied with as the design values from which any deviations are allowed. Perform work and provide material that is uniform in character and reasonably close to the prescribed value or within the specified tolerance range. The purpose of a tolerance range is to accommodate occasional minor variations from the median zone that are unavoidable for practical reasons.
When standard manufactured items are specified (such as fence, wire, plates, rolled shapes, pipe conduits, etc., that are identified by gauge, unit mass, section dimensions, etc.), the identification will be considered to be nominal masses or dimensions. Unless specific contract tolerances are noted, established manufacturing tolerances will be accepted.
The Government may inspect, sample, or test all work at any time before final acceptance of the project.
When the Government tests work, copies of test reports are furnished to the Contractor upon request.
Government tests may or may not be performed at the work site. If Contractor testing and inspection is verified by the Government, the Contractor’s results may be used by the Government to evaluate work for acceptance. Do not rely on the availability of Government test results for process control.
Acceptable work conforming to the contract will be paid for at the contract unit bid price. Four methods of determining conformity and accepting work are described in Subsections 106.02 to 106.05 inclusive.
The primary method of acceptance is specified in each Section of work. However, work may be rejected at any time it is found by any of the methods not to comply with the contract.
Remove, repair, or replace work that does not conform to the contract, or to prevailing industry standards where no specific contract requirements are noted. Removing, repairing, or replacing work;
providing temporary traffic control; and any other related work to accomplish conformity will be at no cost to the Government.
(a) Disputing Government test results. If the accuracy of Government test results is disputed, promptly inform the CO. If the dispute is unresolved after reasonable steps are taken to resolve the dispute, further evaluation may be obtained by written request. Include a narrative describing the dispute and a proposed resolution protocol that addresses the following:
1. Sampling method;
2. Number of samples;
3. Sample transport;
4. Test procedures;
5. Testing laboratories;
6. Reporting;
7. Estimated time and costs; and
8. Validation process.
If the evaluation requires additional sampling or testing be performed, mutually agree with the Government on witnessing procedures and on sampling and testing by a third party laboratory. Use a third party laboratory accredited by the AASHTO accreditation program. Provide proof of the laboratory’s accreditation for the test procedures to be used. Do not use the same laboratory that produced the disputed Government test results or that produced the test results used as a basis for the dispute.
The CO will review the proposed resolution protocol and may modify it before final approval and execution.
The Government will use the approved resolution protocol test results to determine the validity of the disputed testing. If the Government test results are validated, the Contractor will be responsible for all costs associated with developing and performing the resolution protocol. If the Government test results are not validated, the Government will be responsible for all costs associated with developing and performing the resolution protocol. If the validity of the Government test results cannot be determined, the Contractor and Government will equally share all costs associated with developing and carrying out the resolution protocol.
(b) Alternatives to removing and replacing non-conforming work. As an alternative to removal and replacement, the Contractor may submit a written request to:
1. Have the work accepted at a reduced price; or
2. Be given permission to perform corrective measures to bring the work into conformity.
The request must contain supporting rationale and documentation. Include references or data justifying the proposal based on an evaluation of test results, effect on service life, value of material or work, quality, aesthetics, and other tangible engineering basis. The CO will determine disposition of the nonconforming work.
106.02_National_11_9_2016
Delete Subsection 106.02 and replace with the following:
106.02 Visual Inspection.
Acceptance is based on visual inspection of the work for compliance with the specific contract requirements. Use prevailing industry standards in the absence of specific contract requirements or tolerances.
106.07_National_11_1_2016
Delete Subsection 106.07.
106.07 Partial and Final Acceptance.
107 - Legal Relations and Responsibility to the Public 107.02_National_11_1_2016
Add the following to Subsection 107.02:
107.02 Protection and Restoration of Property and Landscape.
Refer to drawings for project specific requirements.
107.05_National_7_18_2017
Delete Subsection 107.05.
Delete Subsection 107.05.
107.08_National_11_1_2016
Delete Subsection 107.08 and replace with the following:
107.08 Sanitation, Health, and Safety.
Refer to specific provisions under B(T) 6.0 in the 2400-6(T) or G(T).0 in the 2400-13(T) contracts for requirements under this subsection.
108 - Prosecution and Progress 108.00_National_11_9_2016
Delete Section 108 in its entirety.
Delete Section 108.
109 - Measurement and Payment 109.00_National_11_9_2016
Delete Subsections 109.06, 109.07, 109.08, and 109.09:
Delete Subsections 109.06, 109.07, 109.08, 109.09.
109.02_National_11_9_2016
Add the following sentence to Subsection 109.02(b):
109.02 Measurement Terms and Definitions.
(b) Contract quantity.
Contract quantities will be adjusted only when there are errors in the original design of 15% or more.
109.03_National_11_1_2016
Add the following to Subsection 109.03(c):
109.03 Weighing Procedures and Devices.
(c) Project weighing system.
For aggregates weighed for payment, adjust scale weights of material to deduct the daily average moisture content in excess of 2 percentage points over optimum moisture as determined by AASHTO T 99 or the designated compaction method. If moisture determination is necessary, determine the daily average moisture content in accordance with AASHTO T 255, from not less than three representative samples of aggregate taken at random intervals each day that aggregate is being weighed.
Manual scales may be used if approved in writing by the CO and if the method of weighing meets all other contract requirements.
301 - Untreated Aggregate Courses 301.03_National_7_17_2017
Add the following to Subsection 301.03:
301.03 General.
Written approval of the roadbed is required before placing aggregate.
For pit run or grid-rolled material, furnish material smaller than the maximum size, no gradation will be required otherwise. After processing on the road, remove all oversize material from the road and dispose as directed by the CO.
Provide additives or binder, if required, at the proportions specified.
Develop and use Government furnished sources according to Section 105.
If the aggregate is produced and stockpiled before placement, handle and stockpile according to Section 314.
301.05_National_7_17_2017
Delete Subsection 301.05 and replace with the following:
301.05 Compacting.
Compact each layer full width. Roll from the sides to the center, parallel to the centerline of the road.
Along curbs, headers, walls, and all places not accessible to the roller, compact the material with approved tampers or compactors.
Compact the aggregate using one of the following methods as specified:
3. Compaction A. Operating spreading and hauling equipment over the full width of the travelway.
4. Compaction B. Operate rollers and compact as specified in Subsection 204.11(a)(1).
5. Compaction C. Moisten or dry the aggregate to a uniform moisture content between 5 and 7 percent based on total dry weight of the mixture. Operate rollers and compact as specified in Subsection 204.11(a)(1).
6. Compaction D. Compact to a density of at least 95 percent of the maximum density, as determined by AASHTO T 99, method C or D.
7. Compaction E. Compact to a density of at least 95 per-cent of the maximum density, as determined by AASHTO T 180, method C or D.
For all compaction methods, blade the surface of each layer during the compaction operations to remove irregularities and produce a smooth, even surface. When a density requirement is specified, determine the in place density and moisture content according to AASHTO T 310 or other approved test procedures.
314 - Stockpiled Aggregates 314.00_National_7_17_2017
Add the following to Subsection 314.01:
314.01 Description.
Pit or quarry development work consists of clearing, grubbing, stripping topsoil, removing overburden, constructing access roads, conducting restoration activities, and performing other incidental work required for pit or quarry development.
Add the following to Subsection 314.04 after the first sentence of second paragraph:
314.04 Stockpile Site.
Submit a plan of operation according to Section 105.02. Perform the work in accordance with MSHA 30 CFR, part 56.
| Preface |
| 101 - Terms¸ Format¸ and Definitions |
| 101.01 Meaning of Terms. |
| 101.01 Meaning of Terms. |
| 101.03 Abbreviations. |
| 101.04 Definitions. |
| 102 - Bid¸ Award¸ and Execution of Contract |
| Delete Section 102. |
| 103 - Scope of Work |
| Delete Subsections 103.02, 103.03, 103.04, 103.05. |
| 104 - Control of Work |
| Delete Subsections 104.01, 104.02, 104.04. |
| 104.03 Specifications and Drawings. |
| 104.06 Use of Roads by Contractor. |
| 105 - Control of Material |
| 105.02(a) Government-provided sources. |
| 105.02(c) Contractor-located sources. |
| 105.02 (a) Government-provided sources. |
| 106 - Acceptance of Work |
| 106.01 Conformity with Contract Requirements. |
| 106.02 Visual Inspection. |
| 106.07 Partial and Final Acceptance. |
| 107 - Legal Relations and Responsibility to the Public |
| 107.02 Protection and Restoration of Property and Landscape. |
| Delete Subsection 107.05. |
| 107.08 Sanitation, Health, and Safety. |
| 108 - Prosecution and Progress |
| Delete Section 108. |
| 109 - Measurement and Payment |
| Delete Subsections 109.06, 109.07, 109.08, 109.09. |
| 109.02 Measurement Terms and Definitions. |
| 109.03 Weighing Procedures and Devices. |
| 301 - Untreated Aggregate Courses |
| 301.03 General. |
| 301.05 Compacting. |
| 314 - Stockpiled Aggregates |
| 314.01 Description. |
| 314.04 Stockpile Site. |
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