2. Mastodon IRSC Appendix A.pdf
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- Solicitation number
- 12363N26Q4182
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Department of Agriculture Forest Service
About this file
This document is Appendix A to a Prescott National Forest contract, containing technical specifications for service work items related to forest stewardship on the Bradshaw Ranger District.
The project objectives are to increase forest health and vigor and reduce hazardous fuels to mitigate catastrophic wildfire risk within the Wildland Urban Interface through mechanized commercial timber harvest on slopes less than 40 percent, removal of included sawtimber and fuelwood, and road maintenance on Forest Service system roads. Two mandatory work items are specified: Item 1 requires cutting and removing included timber from Units 31, 34, 35, 37, 38, 43, 45, 46, 47, and 48 (87 acres total), and Item 2 requires the same work in Units 32, 33, 39, 40, 41, 42, 49, 50, 51, 52, and 53 (117 acres total). Item 2 units have additional restrictions requiring a Government Technical Monitor for cultural resources on-site, prohibiting skidding and material piling outside approved staging areas, mandating full suspension methods for moving cut material, restricting equipment from designated exclusion zones, and requiring temporary roads to be closed with slash upon completion. Work cannot occur during increased fire risk, between 7:00 PM and 7:00 AM within one-quarter mile of private property, when new nests are discovered, during excessive soil moisture conditions, in excessive snow depth, or if cultural or archaeological sites are discovered. Government quality assurance includes informal visual inspections and formal verification plots using fixed area and variable radius plots along transects. Both mandatory items require a minimum 90 percent Acceptable Quality Level (AQL). Payment is calculated based on work quality percentages, with a 5 percent statistical variation adjustment applied for quality at or above 95 percent, and reduced or no payment for quality below 85 percent. The document includes comprehensive definitions of forestry and contract management terminology and a dwarf mistletoe rating system reference.
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Mastodon Stewardship IRSC Prescott National Forest Page 1 of 9 Bradshaw Ranger District
Revised 01.06.2022
APPENDIX A
TECHNICAL SPECIFICATIONS FOR SERVICE WORK ITEMS
SECTION I – DESCRIPTION OF WORK:
The objectives of this project are to increase forest health and vigor, reduce hazardous fuels in order to reduce the threat of catastrophic wildfire within the Wildland Urban Interface by accomplishing the following:
1. Thin from below using mechanized commercial timber harvest on ground with less than 40% slope.
2. Remove included sawtimber and fuelwood from the Contract Area.
3. Road maintenance on Forest Service system roads.
SECTION II – WORK ITEMS
Mandatory Item 1: Cut and Remove Included Timber:
Units 31, 34, 35, 37, 38, 43, 45, 46, 47, 48, (87 Acres)
Cut and remove from Contract Area trees which meet the minimum tree specifications as identified in Appendix B. All Appendix B Specifications apply. Appendix C Road Maintenance requirements are commensurate with use.
Mandatory Item 2: Cut and Remove Included Timber
Units 32, 33, 39, 40, 41, 42, 49, 50, 51, 52, 53 (117 Acres)
Cut and remove from Contract Area all trees which meet the minimum tree specifications as identified in Appendix B. All Appendix B Specifications apply. Appendix C Road Maintenance requirements are commensurate with use.
Additional Requirements Applicable to Units 32, 33, 39, 40, 41, 42, 49, 50, 51, 52, 53
Work shall only occur when a Government Technical Monitor (GTM) for cultural resources is on site.
No skidding is permitted, and no piling of cut material is permitted outside of approved Staging Areas shown on the Contract Area Map. Approved Staging Areas are identified as acceptable for equipment staging and/or landing area, but specific landing locations within these areas must still be approved by the COR. No landing or staging areas outside of Staging Areas designated on the Contract Area Map(s) shall be approved.
All cut material must be moved using full suspension methods, not dragged. Equipment may use existing historic and modern road corridors shown on the Contract Area Map(s) to access areas and may leave the roadways to access the interior of cutting units, using straight paths as much as possible and minimizing turning.
Equipment is not permitted within Equipment Exclusion Zones as shown on Contract Area Map(s). Trees within Equipment Exclusion Zones shall only be removed using a felling machine with a boom arm which lifts trees out of the site. Trees shall not be felled within these polygons. No dragging or skidding of trees or slash material is permitted within Equipment Exclusion Zones.
At the conclusion of operations, temporary roads and existing roads used during operations, that are non- Forest system roads, shall be closed using an adequate amount of slash to deter vehicular travel.
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SECTION III – CONTROL OF WORK
The Contractor agrees to conduct its operations under this contract and other related business activities in compliance with Federal, State, and local statutes, standards, orders, permits and other regulations.
The Contractor shall meet all State and local environmental quality laws applicable to National Forest system lands.
Work may be done any time during the term of the contract, except under the following conditions:
(1) When conditions are such that operations shall be restricted or ceased due to increased fire risk.
(2) Between the hours of 7:00PM – 7:00AM (1900-0700) within ¼ mile of Private Property.
(3) If new nests are discovered.
(4) When soil moisture conditions create excessive risk of damage to the soil.
(5) When snow depth creates a situation where requirements cannot be met and/or work cannot be inspected, as determined by the COR.
(6) The government reserves the right to prioritize the order in which Units are treated.
(7) If any cultural or archeological sites are discovered during operations of this contract, work will be suspended in the immediate vicinity of the site until a reconnaissance survey is completed by the Forest Archeologist.
Areas excluded from treatment shall be deleted from the contract.
SECTION IV – INSPECTION AND ACCEPTANCE
For All Work Items:
At any point during the project, the Contractor and/or Project Manager may request (documented through email, text, or hand-written request) an in the field consultation with the Forest Service to inspect work progress, review contract specifications, or clarify issues. The Forest Service shall respond to Contractor’s request within 5 working days, excluding weekends and federal holidays.
GOVERNMENT QUALITY ASSURANCE SURVEILLANCE PLAN
Government Inspection Procedures - The COR, or a designated inspector (GTM), will make periodic inspections while work is in progress, usually daily at first, as needed to assure work is proceeding satisfactorily. The Contractor shall notify the COR when units are started, when problems are encountered and when contract work needs government oversight.
1. Each unit will be inspected as a separate unit. Unit will not be averaged with other units for acceptance or payment.
2. When units are completed and ready for government inspection, Contractor’s designated Project manager shall request unit inspection in writing, prior to moving out of the general area.
3. The COR, or designated inspector, will determine compliance with contract specifications through informal visual inspections. In the event visual inspection indicates work to be in non-compliance with specifications, prompt corrective action and/or rework shall be required.
Government Inspection Procedures – Formal (Plots)- Items 1 and 2
1. In the event visual inspection indicates work and / or rework to be in non-compliance with contract specifications, a series of verification plots shall be installed by the Government to determine compliance with
Page 3 of 9 Bradshaw Ranger District specifications and percent of satisfactory work for treatment of each unit not meeting specification as observed with visual inspection.
2. Government verification plots will consist of a series of fixed area plots and variable radius plots along transects to record whether density, basal area, best tree selection, and other requirements are being met and to what extent.
3. Plots and grid will be distributed so that a representative sample is obtained.
4. The COR or designated inspector will mark the center of each plot on the ground using flagging, stakes, or pin flags. Additional flagging will be hung near the plot center so that it may be seen from a distance. The inspector will include the plot number, their initials and date on the flagging.
5. Plots will be numbered to correlate with the inspection form and transects on a unit map.
6. The minimum number of verification plots, per treatment unit, shall be as follows:
Unit Acreage Minimum No. of Plots 1 – 9 1 plot per 2 acres 10 – 29 10 plots 30 – 59 1 plot per 4 acres 60 – 99 20 plots 100 1 plot per 5 acres
7. Determination of acceptability of the work performed will be based on Government verification inspections and will be considered conclusive.
8. At each plot, the Government will examine the plot area and record findings on the items listed below:
a. Plot number
b. Number of trees to be left on plot.
c. Number of trees left on plot.
d. Number of satisfactory trees.
e. Number of deficient trees.
f. Number of excess trees.
g. Plot quadrants containing untreated slash pieces.
h. Plot quadrants with depth of masticated slash > 3” (if option b is chosen).
- Stumps containing live limbs which are not in accordance with specifications herein will be counted as excess trees.
- Cut trees which are still attached at the stump will be counted as excess trees
- Trees meeting cut specifications will be counted as excess trees
- Trees in excess of trees to be left will be counted as excess
9. Work quality will be calculated on the form for Items 1, 4, and 5 as follows:
No. Trees Deficient + No. Excess Trees -------------------------------------------------- = % Unsatisfactory work No. Trees to be left
100% – % Unsatisfactory work = % Work Quality
10. Work quality will be calculated on the form for Items 2, 6, and 7 as follows:
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No. plot quadrants with untreated slash and/or unacceptable slash depth ----------------------------------------------------------------------------------------- = % Unsatisfactory work 4 x No. inspection plots
100% – % Unsatisfactory work = % Work Quality
Unsatisfactory Cutting
1. If the work quality falls below 85 percent, the COR will immediately notify the Contractor, in writing, and order him to improve the quality of subsequent tree cutting. If the quality of subsequent tree cutting is not raised above the 85 percent minimum acceptable standard within 24 business hours after receipt of such written notice, the Contractor’s right to proceed may be terminated and the contract considered in default.
2. When the work quality falls below 90 percent as a result of excess trees, the Government may elect to do one of the following:
(a) Order rework to be performed and withhold payment until excess trees are cut and the results of a post-rework Government inspection show work quality to be at least 85 percent or more. No rework shall be performed unless ordered or authorized by the COR.
(b) Order that no rework be performed and payment will either be made at a reduced rate, or not at all, as determined from the Thinning Inspection Report.
3. Repeated failure to produce work quality at or above the 85 percent minimum acceptable standard will be considered reason for contract termination and default action.
Reinspection Upon Contractor Request
1. If Government inspection results are unacceptable to the Contractor, a reinspection may be requested, in writing, within 5 business days after receipt of notice of said inspection results. The same inspection procedure will be used; however, the inspection pattern will be shifted so that new inspection plots will not overlap previously inspected plots.
2. If reinspection results – rounded up to the nearest whole percent – indicate a variance of more than 5 percent from the first inspection, the results of the second inspection will be used to calculate work quality and payment, and the Government will bear the cost of reinspection.
3. If reinspection results – rounded up to the nearest whole percent – are within 5 percent of the first inspection, plots from the initial inspection and the reinspection will be combined and used to calculate work quality and payment, and the Contractor shall bear the cost of reinspection.
Government Inspection Procedures – Items 1 and 2
Table 1 – Minimum Acceptable Quality Levels (AQL) of Work
ITEM DESCRIPTION SCHEDULE UNIT Min AQL
1 Cut and Remove Included Timber MANDATORY ACRE 90% 2 Cut and Remove Included Timber MANDATORY ACRE 90%
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SECTION V – PAYMENT METHODS
Method of Measurement for Acreages Acreages were determined by using Global Positioning Systems (GPS). The acreage for each work item will be rounded to the nearest acre and is final unless:
a. The contract is modified or,
b. The Government makes a determination to remeasure or,
c. The Contractor exercises his/her option under the following Remeasurement provisions:
Remeasurement
1. The Contractor may request, in writing, remeasurement of any units under this contract if he/she feels that acreage stated on the project maps is incorrect. The remeasurement must be within the existing perimeter of the respective unit. No variance of the unit perimeters as laid out on the ground for this contract will be allowed.
All requests for remeasurement must be made prior to payment for each completed unit. Remeasurement will be performed by the Government.
2. If remeasurement indicates that a variance of ten percent or less exists on units of 1 to 5 acres, five percent or less exists on units of more than five but less than 20 acres, or if three percent or less exists on units of 20 acres or larger, the Contractor shall pay for the actual costs of the remeasurement. Under this condition, payment will be made on the acreage stated on the project maps. If the remeasurement indicates the actual acreage varies by more than the above factors from that stated on the project maps, the payment will be made on the remeasured acreage and the Forest Service will pay for the cost of the remeasurement.
Acceptance and Payment
1. Percentages as calculated herein shall be rounded to the nearest whole percent.
2. No allowance for variation or portion of a variation will be added which will create a percentage greater than 100 percent.
Acceptance and Payment – All Items
1. If informal visual inspection indicates acceptable work quality, the Contractor will be paid 100 percent of their bid rate.
2. In the event that formal inspections are used, the rate of payment to the Contractor will be calculated as follows:
(a) For work quality of 95 percent or higher, 5 percent (adjustment for statistical variation) will be added and the Contractor will be paid 100 percent of their bid rate.
(b) For work quality from 85 to 94 percent, the 5 percent will be added to the work quality percent and the Contractor will be paid the total multiplied by the bid rate.
(c) For work quality 84 percent and less, the 5 percent will not be added and there will be no payment made to the Contractor.
(d) If, after rework, the percentage of satisfactory work is between 85% and 94%, payment will be made by the actual percentage. If the percentage is less than 85%, the work is unacceptable, and no payment will be made.
Acceptance and Payment
1. Percentages as calculated herein shall be rounded to the nearest whole percent.
2. No allowance for variation or portion of a variation will be added which will create a percentage greater than
100 percent.
3. Payment rate for work quality at or above 85% will be calculated as follows:
Page 6 of 9 Bradshaw Ranger District
% Work Quality + 5 % Statistical Variation (SV) = % Payment rate
4. Examples:
(a) 2 Trees Deficient + 4 Trees Excess 6 ------------------------------------------- = --------- = 5.22% = 5% Unsatisfactory work 115 Trees to be left 115
100% – 5% = 95% Work Quality 95% + 5% (SV) = 100% Payment rate
(b) 2 Trees Deficient + 9 Trees Excess 11 ------------------------------------------- = --------- = 11.96% = 12% Unsatisfactory work 92 Trees to be left 92
100% – 12% = 88% Work Quality 88% + 5% (SV) = 93% Payment rate
2 Trees Deficient + 14 Trees Excess 16 -------------------------------------------- = --------- = 16.84% = 17% Unsatisfactory work 95 Trees to be left 95
100% – 17% = 83% Work Quality - - No payment made
* Stewardship Credits will be earned first, whenever practical. Forest Service Funds will be used if the availability of Stewardship Credits is exhausted or if appropriated dollars are obligated to a specific item.
SECTION VI – DEFINITIONS
ACCEPTABLE QUALITY LEVEL (AQL): Acceptance of work will be based on compliance with all specifications corresponding to the appropriate task(s). A minimum AQL is required for all service work – hand or mechanical. The minimum AQL will receive a satisfactory performance rating.
BIOMASS TREES: Any conifer material 2 feet in height to 4.9 inches DBH.
BOLE SPACING: The horizontal distance in feet from the edge of one leave tree bole to another leave tree bole, measured from the outside bark of each tree.
CIRCULAR PLOT: A sample plot within a thinning unit that is used to determine the number of desirable trees and other contract specifications.
COARSE WOODY DEBRIS: Woody material left on the ground to meet wildlife habitat requirements.
CROWN RATIO: The ratio of live crown length (tip of leader to base of the crown) to total tree length/height.
CROWN SPACING: The horizontal distance in feet between the dripline of a live crown to another live crown.
CLEARCUT: A cutting prescription in which all trees within a boundary are designated to be cut.
CROWN RATIO: The ratio of live crown length (tip of leader to base of the crown) to total tree length/height.
CROWN SPACING: The horizontal distance in feet between the dripline of a live crown to another live crown.
CUT TREES: Trees that do not possess the characteristics of desirable leave trees and are required to be cut. As described by the contract or otherwise marked to be cut.
CUTTING UNIT: See Treatment Unit definition
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DAMAGED TREES: Trees damaged beyond recovery. A tree that is larger than 2 feet in height, and has the top knocked out, is leaning more than 10 degrees, has less than one half of its original limbs, or has approximately 50% of bark removed from the circumference of the bole.
DBH: Diameter at breast height, measured at a point of 4.5 feet above the ground level on the uphill side of the tree.
DECKING: Stockpiling of trees in a designated area.
DEAD/DYING TREES: Trees with the crown foliage changing from green to red, yellow, or needleless. Any tree that has pitch tubes indicating Mountain Pine Beetle infestation.
DESIGNATION BY SPECIES AND DIAMETER (DXSD): A cutting prescription in which species and diameter are used to determine which trees will be left and which will be cut.
DIB: Diameter inside bark.
HANG-UP TREE: Any cut tree suspended above ground level.
HEALTHY REGENERATION: Young, healthy, dwarf mistletoe free conifers, less than 4.9 inches in diameter, free of defect or characteristics listed in Section II, 2.2.2.
LEAVE TREE: Trees that possess desirable characteristics and that serve to create the basis for designated spacing requirements or are otherwise designated to be left.
NON-SAWTIMBER TREE: For all conifer species, minimum diameter of 5 inches DBH to minimum diameter by species identified in Appendix B, Division A.
OVERSTORY REMOVAL: A cutting prescription where all trees greater than a specified size are cut. Trees less than the specified size are protected.
PAYMENT UNIT: See Treatment Unit.
PERFORMANCE REQUIREMENTS SUMMARY (PRS): Identifies the key service outputs of the contract that will be evaluated by the Government to assure contract performance standards are met by the Contractor.
PILING: Material moved to an agreed upon location shall be piled for future treatment by Forest Service.
PROGRESSION OF WORK: Work conducted in a progressive, workmanlike and orderly manner by the Contractor.
RESERVE CLUMPS: Groups of trees within a treatment area that are protected from cutting, may also include Individual Reserve trees.
SAWTIMBER TREE: Included timber meeting sawlog size specifications as defined in Appendix B, Division A.2.
SLASH: Woody material existing or created that has accumulated on the forest floor. Woody material includes logs, pieces of logs, tops, and branches.
UNIT: See Treatment Unit.
TEMPORARY ROADS: Non-permanent roads that are constructed by Contractor for the purpose of treatment unit access.
TREATMENT UNIT: An individual area on the ground in which activities will be performed and which may appear as a separate pay item in the Schedule of Items.
UNSATISFACTORY WORK: If work quality falls below the AQL, the COR will issue a work order or notice of noncompliance to the Contractor in writing. Untreated or unsatisfactory treated areas shall be reworked to obtain satisfactory work quality.
WHOLE TREE YARDING: Whole tree logging includes cutting tree and removing the entire tree, including tops and branches, to the landing.
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WILDLIFE TREE: Standing tree marked to be reserved as a wildlife tree. Used by birds and small mammals for shelter, nesting, perching, etc.
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Exhibit 1 - Dwarf Mistletoe Rating System
Hoffman, James T. “Management Guide for Dwarf Mistletoe”. Forest Health Protection and State Forestry Organizations, May 2004. Web.
| SECTION I – DESCRIPTION OF WORK: |
| SECTION II – WORK ITEMS |
| Mandatory Item 1: Cut and Remove Included Timber: |
| Mandatory Item 2: Cut and Remove Included Timber |
| SECTION III – CONTROL OF WORK |
| SECTION IV – INSPECTION AND ACCEPTANCE |
| GOVERNMENT QUALITY ASSURANCE SURVEILLANCE PLAN |
| Government Inspection Procedures - The COR, or a designated inspector (GTM), will make periodic inspections while work is in progress, usually daily at first, as needed to assure work is proceeding satisfactorily. The Contractor shall notify the COR w... |
| Government Inspection Procedures – Formal (Plots)- Items 1 and 2 |
| Unsatisfactory Cutting |
| Reinspection Upon Contractor Request |
| Government Inspection Procedures – Items 1 and 2 |
| SECTION V – PAYMENT METHODS |
| Method of Measurement for Acreages |
| Remeasurement |
| Acceptance and Payment |
| Acceptance and Payment – All Items |
| Acceptance and Payment |
SECTION VI – DEFINITIONS
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