Lower Colorado River Basin Bill References Lower Colorado River Basin Bill United States legislation Ask Anything Homework Help Written by The Information Architects of Encyclopaedia Britannica The Information Architects maintain a master list of the topics included in the corpus of Encyclopædia Britannica, and create and manage the relationships between them. The Information Architects of Encyclopaedia Britannica Britannica AI Ask Anything Learn about this topic in these articles: Carl T. Hayden…of the signing of the Lower Colorado River Basin Bill authorizing a massive $1,000,000,000 development project for central Arizona, which he had done much to promote. Read More…of the signing of the Lower Colorado River Basin Bill authorizing a massive $1,000,000,000 development project for central Arizona, which he had done much to promote. Read More