Z15389100                       USGS 
H15389100       6639061450547000202290SW1908010841900          425              
N15389100       PORCUPINE R 9.5MI AB MOUTH NR FORT YUKON AK
Y15389100       
315389100       20100813 189000               46.35                      
315389100       20110527 29000029             49.90