Z01475555 USGS H01475555 3954020751619004242045SW020402021.01 N01475555 Hermesprota Creek at Darby, PA Y01475555 301475555 19750926 6.68 301475555 19760809 4.53 301475555 19770919 6.42 301475555 19780126 5.63 301475555 19800321 3.41 301475555 19810808 7.26 301475555 19820808 6.45 301475555 19830521 6.02 301475555 19840707 5.02 301475555 19850927 345 4.34 301475555 19860719 328 4.28