<Tr> <Td> California </Td> <Td> 58.70% </Td> <Td> 4.40 million acre ft / year (172 m3 / s) </Td> </Tr> <Tr> <Td> Arizona </Td> <Td> 37.30% </Td> <Td> 2.80 million acre ft / year (109 m3 / s) </Td> </Tr> <Tr> <Td> Nevada </Td> <Td> 4.00% </Td> <Td> 0.30 million acre ft / year (12 m3 / s) </Td> </Tr> <P> In addition to this, 1,500,000 - acre - foot (1.9 × 10 m) / year of Colorado River water is allocated to Mexico, pursuant to the treaty relating to the use of waters of the Colorado and Tijuana rivers and of the Rio Grande, signed February 3, 1944, and its supplementary protocol signed November 14, 1944 . Also, the lower basin can get an additional 1,100,000 - acre - foot (1.4 × 10 m) / year in surplus conditions . </P>

Who owns the water in the colorado river