Z01589305                       USGS 
H01589305       3920060764239002424005SW020600033.64           330.57           
N01589305       POWDER MILL RUN NEAR LOCHEARN, MD
Y01589305       
301589305       20060625   1370                8.00                      
301589305       20061116   1190                7.59                      
301589305       20080723   1420                8.12                      
301589305       20090525   1470                8.24                      
301589305       20100812   1280                7.80                      
301589305       20110907   1390                8.06                      
301589305       20120629   1240                7.71                      
301589305       20130703    950                6.99                      
301589305       20140610   1250                7.73                      
301589305       20150824   1500                8.30                      
301589305       20160730   3180                9.49                      
301589305       20170818   1330                7.92                      
301589305       20180722   2960                9.39                      
301589305       20190711   1430                8.12