Garland Ionwave #REQ00003115 Addendum 5

General Contractor for Duck Creek Wastewater Treatment Plant Administration and Operations Facility

The City of Garland is seeking a general contractor to build a new administration and operations facility at its Duck Creek Wastewater Treatment Plant. - Buyer: City of Garland, PMO and Purchasing; project contact identified as Casey Sanders. The site is within the City of Dallas, so Dallas permit information applies. - Scope: Construct an approximately 8,500-square-foot facility with offices, conference and break rooms, restrooms and locker rooms, a processing laboratory, SCADA/control spaces, parking, utilities, landscaping, and related site work. The general contractor also coordinates or provides signage, low-voltage cabling, access control, cameras, furniture, and moving services. - Budget: Estimated construction budget is $6.8 million, including a $170,000 owner-controlled contingency. - Named OEM and providers: MIFAB products are specified: downspout nozzle DSN-1, model R1940-84F, and hub drain HD-1, model F1100-DD-5-MG. Intech is specified for access control and Convergent for cameras. - Other specified equipment and connections: Provide an ice machine with domestic water supplied from nearby SK-2 and indirect waste connected to 3-inch FD-3; a sink-mounted bottle filler is specified at SK-1. An EW-1 is required at each SK-2, with a TMW-3 for each EW-1 installation. Domestic water service and PRV-1 are specified as 2 inches. Quantities for these tagged items are not stated. - Notable construction requirements: Updated design information calls for post-and-beam construction with deep foundations, including drilled piers, and revises structural slab and roof details. Addendum revisions also cover plumbing and utilities, electrical generator and feeder work, laboratory details, stairs, signage, finishes, and other building systems. - Contractor requirements: The general contractor must maintain a Projectmates license at its own expense and provide construction equipment such as dumpsters and lifts. A contractor-hired geotechnical engineer is required for quality control, separate from the owner-hired special inspection and testing agency. The solicitation requires a bid bond of at least 5% of the proposal; the awarded contractor must provide 100% payment and performance bonds and a 10% maintenance bond covering two years after final acceptance.

Description

The City of Garland is soliciting competitive sealed proposals for construction services for the Duck Creek WWTP Admin Operations Facility. The work involves constructing a new approximately 8,500-square-foot facility with administrative spaces, a lab, locker rooms, a control center, and parking. The source states an estimated construction budget of approximately $6,800,000, including an Owner-Controlled Contingency of $170,000, and an estimated construction duration of 365 calendar days. Proposals must be submitted electronically through the IonWave eBid System by October 22, 2026, at 3:00 p.m. CT.

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