Z01480887 USGS H01480887 3959550753952004242029SW0204020514.5 14.5 N01480887 Valley Creek at Ravine Road near Downingtown, PA Y01480887 301480887 19900529 7585 6.87 301480887 19910820 7645 6.88 301480887 19920327 2715 5.51 301480887 19930304 6815 6.80 301480887 19940128 9565 7.44 301480887 19950308 8425 7.27 301480887 19960119 12705 7.81 301480887 19961019 13005 7.84