The USBR charge for water applied on land in excess of 390 hectares is either USD51.98 per 1,000 m3 or USD63.20 per 1,000 m3, depending on which version of the law is applicable. The Regional Water Authority applies a charge of USD23.64 per 1,000 m3 for delivering water through its canal system, regardless of which lands are irrigated. The District also charges one volumetric rate of USD18.44 per 1,000 m3.