Pipeline H2O Conducts Inaugural Demo Day and Announces 2017 Winners Pipeline H2O, a water technology commercialization program managed by The Hamilton Mill, is pleased to announce the completion of its first cohort of startups. On Thursday, May 18, 2017, an audience of over 100 individuals consisting of investors, government innovators, university representatives and members of the #StartupCincy community gathered to be part of Pipeline H2O's inaugural Demo Day at Union Hall in Cincinnati, Ohio. Each member of Pipeline H2O's inaugural class presented on their breakthrough technologies and potential impact. Click here to see the winners.