Site work for a water / sewer project in Fort Defiance, Arizona. Completed plans call for site work for a water / sewer project.

Questions Due to NTUA February 26, 2026 by 5:00 p.m. (MST) Award Contract/Notice to Proceed March 19, 2026 COmpletion- July 31, 2026 SCOPE: The work consists of three main tasks: A. Procurement and setting the well pump, drop pipe, and appurtenances. B. Installation of the pitless adapter unit. C. Complete wellhead as specified. Tsaile Well No. 9 is targeted to produce 150 gallons per minute with a total dynamic head (TDH) of up to 400 feet. These conditions are based on a best-case scenario for water availability and a worst-case scenario for total dynamic head. Tables detailing well design and construction information are also shown on the Construction Drawings. A two-room pumphouse shall be constructed in accordance with the Construction Drawings and specifications. Concrete and mortar shall meet the requirements as set forth in TP-02. The work shall include all labor and equipment necessary to perform the excavation, backfilling, grading, construction of footings, slab, and structure, plumbing tree installation, completion of functioning electrical and supervisory control and data acquisition (SCADA) system, and waste drain line for the treatment building, final cleanup, and start-up operations including painting and pipe connection (outside the building). Inquiries: If there are any questions, firms Andrea Hale, Contract Administrator, via email andreah@ntua.com. NTUA will only respond to questions related to this RFP prior to the date indicated above. All emails should have " NTUA PUMPHOUSE CONSTRUCTION FOR TSAILE NO. 3 - QUESTIONS" in the subject line. All questions and answers will be published for all interested parties so do not include confidential information in the submitted questions. Informalities Proposals: NTUA reserves the right to reject any or all proposals and to waive informalities in the proposals received, including (without limitation) waiving the deadline for proposals, whenever such rejection or waiver is in the best interest of NTUA. NTUA reserves the right to reject any proposal based on deficient past performance, including projects conducted with NTUA, other Navajo Nation agencies, the federal, state, or local governments, or any commercial project. NTUA Tsaile Well No. 9 Pumphouse Construction Scope of Work Contractor shall construct a two-room pumphouse in accordance with the geotechnical report and sealed construction drawings and specifications. The work shall include all labor and equipment necessary to perform the excavation, backfilling, site grading, construction of footings, slab, and structure, plumbing tree installation, gas chlorination system, completion of functioning electrical and supervisory control and data acquisition (SCADA) system, waste drain line for the treatment building, rod iron ornamental security fence and gate, final cleanup, and start-up operations including painting and pipe connection. The contractor is responsible for procuring all items related to well construction. The NTUA will be responsible for well construction and extension of power to the site.