Scetion C - Drawings Update.pdf

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129JGP20R0008 - Incline Lake Dam Demolition
Solicitation number
129JGP20R0008
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This solicitation is for a firm-fixed-price construction contract to demolish Incline Lake Dam. The project involves removing the main dam and relocating the fill material approximately 1,000 feet away, as well as removing a concrete spillway and other man-made structures. Temporary erosion control measures must be installed before grading begins, with permanent controls put in place after completion. The contractor will be responsible for hauling and legally disposing of all debris and protecting natural resources during the work. The estimated value is between $250,000 and $500,000, and it is a total small business set-aside. Interested parties should submit any requests for information by April 23, 2020. The solicitation includes drawings detailing the site plans, access road, boring logs, and demolition details. The contracting agency is the U.S. Department of Agriculture Forest Service Pacific Southwest Region.

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RFP No. 129JGP20R0008 Incline Lake Dam Demolition Page 5 of 50

Stand-Alone Construction Contract Firm-Fixed-Price Construction Elements

SECTION C--DESCRIPTION/SPECIFICATIONS/STATEMENT OF WORK

C.1 AGAR 452.211-72 STATEMENT OF WORK/SPECIFICATIONS (FEB 1988)

The Contractor shall furnish the necessary personnel, material, equipment, services and facilities (except as otherwise specified), to perform the Statement of Work/Specifications referenced in Section J.

C.2 DESCRIPTION OF WORK

The Incline Lake Dam Removal project involves the removal of the main dam at Incline Lake, and relocation and placement of this fill material on site approximately 1000 feet northwest of the main dam.

In addition, the project includes removal and disposal off site of a concrete spillway for the main dam and other unnatural facilities such as pipelines. Part of the project also involves installation of temporary erosion control measures prior to any grading commencing, and installation of permanent erosion control measures at the main dam, and material disposal site after completion of grading. This contract also includes the protection and preservation of natural resources on National Forest Lands adjacent to Incline Dam resulting from actions takin on this project including but not limited to surface waters, vegetation and insitu native soils.

The temporary erosion control Best Management Practices (BMPs) shall be installed before any grading commences, and shall remain in place throughout the construction phase and will be removed only following installation of final erosion control measures at the completion of the project. The removal of the 20 foot by 6 foot concretes spillway from the main dam also includes the removal of all non-natural materials associated with the main dam such as concrete debris, steel piping or any man made appurtenances. Included in this work item is the transportation of this debris off of National Forest lands as well as the legal and proper disposal in an approved manner. The grubbing of vegetative material from within the material disposal site and preparing this location for the disposal of the dam fill material includes the chipping of woody vegetation which may be used on site as mulch as part of the final erosion control work item.

The composition of the main dam embankment is characterized by the geotechnical boring logs presented in Attachment 1. The volume of fill material to be relocated to the disposal site is described in Table 1 in the drawings, and compensation for this work item is lump sum. Prior to hauling the dam embankment to the material disposal site, a cofferdam and diversion pipe must be installed, and maintained during material hauling activities. The pay item associated with hauling the fill material includes all activities associated with the relocation and grading of material. An optional bid item to relocate embankment fill material to the disposal site from the auxiliary dam is also included.

All work shall be performed in accordance with project specifications, regulatory requirements, and all provisions of International Codes. All materials shall be installed in conformance with manufacturer’s recommendations. All construction debris must be disposed of legally off of Forest Service owned lands.

The Contractor shall assume all risk, loss, damage, or expense arising out of prosecution of the work, except as otherwise provided in the task order. Contractor must verify that there are no utilities in the project site, before beginning excavation.

RFP No. 129JGP20R0008 Incline Lake Dam Demolition Page 6 of 50

Stand-Alone Construction Contract Firm-Fixed-Price Construction Elements

DRAWINGS AND SPECIFICATIONS

Project Drawings: The following drawings are part of this solicitation:

G1 Cover Sheet G2 Notes C1 Access Road C2 Main Dam Plan C3 Auxiliary Dam Plan C4 Material Disposal Site Plan C5 Main Dam Boring Locations C6 Auxiliary Dam Boring Locations C7 Dam Cross Sections C8 Dam Cross Sections C9 Disposal Site Cross Sections D1 Details D2 Cofferdam Details

File details come from the government source that posted it. Updated .