 Ramba uchinyora ndima iyi - Munguva pfupi yapfuura, mafashamo eRwizi rweColorado muna 1862Mvura yakasvika muSalton Sink, ichizadza ndokusika gungwa rakareba uye rakafara. Muna 1884 na 1891 rwizi rweColorado rwakanga rwuchiyerera rwuchipinda muSalton Sink. Mafashamo a1891 akaita kuti pave nedziva raiva rakakura uye rakakura. 