DWA Weed Treatment

Forms / Attachments / Pricing Sheets

This document contains a series of maps detailing weed treatment areas within the Dworshak Dam & Reservoir project area. The maps are intended to visually identify specific locations for weed treatment activities.

• Geographic Coverage: The maps cover various sections of the Dworshak Dam & Reservoir, including Lower Viewpoint Rd, Middle Viewpoint Rd, Visitor Center - Garco, Upper Viewpoint Rd, Big Eddy, Lower A Rd, North Fork Dr, Powerhouse - Bruces Eddy, Quarry, Q Rd, Ahsahka Hillside, Merrys Bay, Silver Creek Rd South, Silver Creek Rd - Grandad P, Silver Creek Rd - Grandad Bridge, Grandad Campground, Grandad I Rd, Grandad Bridge Rd - Armstrong, Grandad Bridge - Breakfast Cr Rd 1, Breakfast Cr Rd 2, Breakfast Cr Rd 3 - Camp X Rd, Camp X Rd, Lower Long Creek, Breakfast Cr Rd - 4, Breakfast Cr Rd - 5.
• Map Legend: Includes symbols for Gates, Campsites, Treatment Areas, Area Roads, Rural Roads, Service Roads, Recreation Roads, Abandoned Roads, Secondary Roads, and Watersheds.
• Specific Locations: Each map page highlights specific roads and areas with numbered treatment points.
• Coordinate System: Maps use Latitude/Longitude and Idaho State Plane coordinates.
• Date: Maps are dated March 11, 2026.

These maps are crucial for any bidder involved in weed treatment services for the Dworshak Dam & Reservoir. They provide detailed geographic information on the specific areas requiring treatment, including access routes (roads), potential obstacles (gates, campsites), and the overall layout of the project sites. Bidders will need to use these maps to understand the scope and location of work, plan logistics, and potentially estimate resources required for treatment operations.

Form / Attachment / Pricing Sheet

This document contains maps detailing recreation areas and weed treatment zones within the Dworshak Dam & Reservoir area. It serves as a visual reference for the geographical layout and specific treatment locations.

• Page 1: Overview map of Dworshak Dam & Reservoir Recreation Areas, including usable boat ramp elevations and key locations.
• Page 2: Detailed map of recreation areas, showing roads and surface types.
• Pages 3-5: Weed Treatment Maps for Dam Vicinity, North Grandad, and South Grandad, indicating specific treatment areas, roads (Area, Secondary, Rural, Service, Recreation, Abandoned), and the Dworshak Boundary.
• Map Legend: Explains symbols and line types used on the maps.
• Usable Boat Ramp Elevations: Lists various boat ramps with their corresponding lake elevation ranges.

This document provides critical geographical and operational context for any potential bidder involved in activities within the Dworshak Dam & Reservoir area. Specifically, the weed treatment maps highlight areas requiring attention, which could be relevant for environmental services, land management, or maintenance contracts. The recreation area maps are useful for understanding the overall scope and accessibility of the project site.

Solicitation / RFP / RFQ

This solicitation is a request for quote (RFQ) for the treatment of noxious and pest weeds on U.S. Army Corps of Engineers (COE) owned lands around Dworshak Dam and Reservoir (Dworshak Project). The work involves chemical and mechanical treatment of weeds.

• Application of appropriate herbicides to kill noxious and pest weeds.

• Treatment of specific plant species designated as noxious by Idaho state law or identified as pest weeds.

• Application must follow USACE, Walla Walla District, Pest Management Program Implementation Instructions.

• Idaho State Professional Pesticide Applicator's License is required for the successful offeror and for direct supervision of herbicide applications.

• Contractor employees must be trained to identify target weed species and non-target species.

• Development of a Contractor Quality Control Plan (QCP), Accident Prevention Plan (APP), and Chemical Spill Contingency Plan (CSCP).

• Type of Contract: Firm-fixed-price.

• Period of Performance: May 15, 2026, through August 31, 2026, inclusive.

• Specific completion deadlines for initial treatment work (June 15, 2026) and Grandad treatment area.

• Quotes must be submitted via Bidder Inquiry on ProjNet (Key: 5SZQTH-7H786A).

• Required submission items include: Signed SF 1449, signed SF 30 (if applicable), completed schedule, and completed FAR 52.212-3 representations.

• Prices quoted must be valid for at least 30 days.

• Quotes must include shipping FOB destination.

• Award will be made to the responsible offeror meeting or exceeding requirements and representing the best value based on price.

• The acquisition is set aside for Small Business.

• NAICS Code: 561730, Size Standard: USD 9,500,000.00.

• Registration in the System for Award Management (SAM) is required.

• The solicitation incorporates numerous FAR and DFARS clauses by reference, including those related to small business, labor standards, and security.

Form / Attachment / Pricing Sheet

This document appears to be a list of geographic coordinates (longitude and latitude) paired with specific treatment descriptions, likely for a vegetation management or weed control service. It serves as a detailed plan or log of treatment locations and actions.

• Point ID: A unique identifier for each location.
• Longitude & Latitude: Precise geographic coordinates for each point.
• Treatment Description: A description of the vegetation treatment to be performed or that has been performed at that location. This includes starting and ending points for treatments, specific types of weeds to be treated (e.g., common mullein, spotted knapweed), and general areas (e.g., "dirt road," "visitor center rd," "timber harvest landing").

Bidders interested in providing vegetation management or weed control services would use this document to understand the specific locations, scope, and nature of the work required. It provides the granular detail needed to estimate resources, plan logistics, and potentially bid on the opportunity. The data can be used to map out treatment routes and identify areas of concern.

Statement of Work (SOW) / Performance Work Statement (PWS)

This Performance Work Statement (PWS) outlines the requirements for non-personal services to chemically and mechanically treat noxious and pest weeds on U.S. Army Corps of Engineers (COE) owned lands around Dworshak Dam and Reservoir. The goal is to manage natural resources and conserve them by controlling the spread of invasive and pest weeds.

• Primary Task: Application of appropriate herbicides to kill noxious and pest weeds along roads and across designated treatment areas.

• Target Species: Noxious weeds designated by the State of Idaho, plus specific pest species including Bull Thistle, Chicory, Common Cocklebur, Common Mullein, Common Tansy, Dog Rose, Oxeye Daisy, Garden Coneflower, Meadow Knapweed, St. John’s wort, Sulfur Cinquefoil, Tree of Heaven, and Ventenata.

• Treatment Areas: Includes roadsides and specific designated areas around Dworshak Dam, Powerhouse, and the Grandad Elk Mitigation Area. Detailed maps and GPS points are provided in attachments.

• Methods: Chemical treatment (general herbicide and spot treatment) and mechanical treatment where chemical use is unsuitable.

• Herbicide Treatment Effectiveness: 80% of identified noxious and pest weeds within each treatment area must be killed.

• Reporting Timeliness: Pest Control Application Records must be delivered to the COR within 10 business days of chemical application (90% AQL).

• Reporting Quality: Submitted Pest Control Application Records must be complete and accurate (100% AQL).

• Period: May 1 through August 31, 2026. Specific early deadlines apply to certain GPS points (by June 15, 2026) and a second treatment near Dworshak Dam (July 8 - August 2, 2026). Grandad treatment area is mid-summer to early fall.

• Place: COE-owned lands around Dworshak Dam and Reservoir, near Orofino, Idaho.

• Licensing: Offeror must possess an Idaho State Professional Pesticide Applicator’s License or equivalent. A copy must be submitted with the proposal.

• Training: Contractor employees must be able to identify target and non-target weed species and be knowledgeable on the Spill Contingency Plan.

• Compliance: Adherence to USACE Pest Management Program Implementation Instructions, OSHA standards, and Corps of Engineers’ Safety and Health Requirements Manual (EM 385-1-1) is mandatory.

• Plans: Contractor must submit a Work Plan, Quality Control Plan (QCP), Accident Prevention Plan (APP), Activity Hazard Analysis (AHA), and Chemical Spill Contingency Plan (CSCP).

• Security: Compliance with physical security, access control, and E-Verify program requirements.

• Environmental: Strict adherence to herbicide mixing, water source protection, and spill containment procedures.

• Coordination: Notification to COR of planned applications at least three business days prior. Specific coordination required for treatments near the Dworshak Dam Powerhouse (escorted access required).