Arizona Revised Statutes Title 45. Waters § 45-2261. Construction work and purchases by bid only; exceptions; award of contract

A. The authority shall undertake the construction of projects or facilities by contract and not by force account. For construction contracts exceeding twenty-five thousand dollars, notice shall be published for at least two days in a newspaper of general circulation in the county in which the authority is formed, except in emergency cases to prevent imminent loss or danger. All contracts shall be let by public bid to the lowest responsible bidder. The authority may call for sealed bids and may accept or reject any bid. Bids shall be accompanied by a reasonable bid bond in an amount determined by the authority. The authority shall require that a bond or bonds as are required under title 34, chapter 2, article 2  1 shall be provided and secured for construction contracts exceeding two hundred thousand dollars.

B. All purchases and contracts made by the authority for material or services other than personal or professional services shall be made after advertising in a manner and time sufficiently in advance of opening bids as the authority deems adequate to ensure appropriate notices and an opportunity for competition. Advertisement is not required, and the purchase may be made in the open market in any of the following cases:

C. In comparing bids and making awards the authority shall give due consideration to such factors as:

D. Subsections A, B and C do not apply to any contracts entered into with a state or federal agency, a political subdivision or an Indian tribe.

E. The board may cause the review and approve or reject all specifications, plans and construction contracts before their finalization.