(April 15, 2016, 9:38 AM EDT) -- LOS ANGELES — Even as its water rate victory is on appeal, the San Diego County Water Authority (San Diego) on April 13 again sued the Metropolitan Water District of Southern California, alleging that the latter’s 2017-2018 water rates are based on the same improprieties as previous rates (San Diego County Water Authority v. Metropolitan Water District of Southern California, et al., No. n/a, Calif. Super., Los Angeles Co.)....