Lewisville Lake Dam Mowing

This document is an amendment (W9126G26QA0390002) to a solicitation (W9126G26QA039) dated February 19, 2026, issued by ENDIST FT WORTH, KO CONTRACTING DIVISION. The amendment's primary purpose is to incorporate questions received and the corresponding answers during a Questions and Answers period. It modifies the list of contract documents by adding "ATTACHMENT 4 - Questions and Answers," dated March 6, 2026, which comprises three pages. This attachment is now included alongside the existing attachments: Performance Work Statement (PWS), Past Performance Questionnaire (PPQ), and Wage Determination for Denton County, Texas. All other terms and conditions of the original solicitation remain unchanged.

This document addresses questions regarding the Lewisville Lake Dam Mowing contract (W9126G-26-Q-A039). Key details include an estimated 205 mow-able acres, an embankment approximately 6 miles long, and 8,000 feet of riprap requiring trimming. The mowing frequency is once per month for seven months. The current contract number is W9126G-21-D-0007. The submission due date for bids was amended to March 19, 2026, at 4:30 PM CDT. Mowing crews do not require escorts if vetted, and work must be completed between 8:00 AM and 4:30 PM, Monday through Friday. Contractors cannot store equipment long-term on-site, and any equipment left overnight is not monitored by the government. Herbicide use must be EPA-approved. The shaded areas on provided maps indicate work limits, though they are not precise. Contractors are responsible for conforming to the Performance Work Statement (PWS) and mowing maps regardless of estimated acreages or lengths.

This government solicitation, W9126G26QA039, is an RFP for Women-Owned Small Businesses (WOSB) to provide Lewisville Lake Dam Mowing services. The contract, valued at up to $9,500,000.00, includes a base period and three option years, with services performed for 7 months each year (April, May, June, July, September, November, March). The acquisition is set aside for WOSB and Economically Disadvantaged WOSB (EDWOSB) concerns, falling under NAICS code 561730 (Landscaping Services). Key requirements include submitting offers on the SF1449 form with pricing for all CLINs, providing up to three recent and relevant Past Performance Questionnaires, and complying with NIST SP 800-171 assessment requirements. Evaluation will prioritize best value, considering price and past performance, with a

This Performance Work Statement (PWS) outlines the requirements for non-personal dam mowing, trimming, and landscaping services at Lewisville Lake, Texas, for the U.S. Army Corps of Engineers. The contractor must provide all necessary equipment, materials, and labor, completing work within seven calendar days of commencement each month. Key deliverables include a Quality Control Plan (QCP), an Accident Prevention Plan, and various training certificates (AT Level I, iWATCH). The contractor is responsible for maintaining grass height between two and three inches, performing precise trimming and edging around facilities, and managing vegetation in riprap, potentially using licensed herbicide applicators. Strict safety, security, and environmental compliance, including adherence to OSHA and USACE safety manuals, are mandatory. The PWS also defines roles, operating hours, and emphasizes contractor identification and responsibility for damages.

This document, Amendment/Modification Number 0001 to Solicitation Number W9126G26QA039, issued by W076 ENDIST FT WORTH, dated 27 FEB 2026, officially corrects the closing date for the solicitation. The original response due date of 13 March 2026, Central Standard Time (UTC -6), has been extended to 19 March 2026, Central Daylight Time (UTC -5). Offerors must acknowledge receipt of this amendment by completing items 8 and 15 and returning copies, acknowledging receipt on each offer copy, or through a separate letter or electronic communication referencing the solicitation and amendment numbers. Failure to acknowledge receipt by the new due date may result in the rejection of offers. Any changes to previously submitted offers must also be made via letter or electronic communication referencing the amendment and received before the new opening hour and date.

The NAVFAC/USACE Past Performance Questionnaire (Form PPQ-0) is a critical document for evaluating contractor performance in federal government RFPs, grants, and state/local RFPs. It is divided into sections for contractors and clients to complete. The contractor provides company and contract details, including project description and relevance. The client section focuses on their role and provides ratings on various performance aspects: quality, schedule, customer satisfaction, management, cost/financial management, and safety/security. Adjective ratings (Exceptional, Very Good, Satisfactory, Marginal, Unsatisfactory, Not Applicable) are defined to ensure consistent evaluation. Clients are encouraged to submit the questionnaire directly to the offeror, who then submits it with their proposal. The government retains the right to verify all submitted information, underscoring the document's importance in assessing contractor risk and capability for future projects.

The document is a wage determination under the Service Contract Act for specific occupations in Collin, Dallas, Denton, Ellis, Hunt, Kaufman, and Rockwall Counties, Texas. It lists various job titles within administrative, automotive, food service, maintenance, health, and technical fields, alongside their corresponding hourly wage rates. The determination also outlines required fringe benefits, including health and welfare (with a separate rate for contracts covered by EO 13706), vacation accrual based on years of service, and eleven paid holidays. Special conditions apply to computer employees, air traffic controllers, and weather observers, with details on exemptions and night/Sunday pay. Hazardous pay differentials for work with ordnance and uniform allowance policies are also specified. The document concludes with the conformance process for unlisted occupations, emphasizing the use of the “Service Contract Act Directory of Occupations” for classification and the submission of SF-1444 for authorization.