Z01581920                       USGS 
H01581920       3937080764125002424005SW0206000381.5           355.43           
N01581920       GUNPOWDER FALLS NEAR PARKTON, MD
Y01581920       
301581920       20000920    2486               2.56                      
301581920       20010928    4496               3.01                      
301581920       20011113    3356               2.75                      
301581920       20030923   12006               5.86                      
301581920       20040206   16106               6.99                      
301581920       20050708   10506               5.40                      
301581920       20051221   13906               6.39                      
301581920       20070302   17106               7.26                      
301581920       20080604    3466               2.97                      
301581920       20090829   18106               7.51                      
301581920       20091226   10706               5.48                      
301581920       20110908   90006              11.62                      
301581920       20111123   16806               7.20                      
301581920       20121030   29406               9.77                      
301581920       20140430   18006               7.54                      
301581920       20150311   12206               5.89                      
301581920       20160204    8976               4.86                      
301581920       20170505    3416               2.83                      
301581920       20180726   29806               9.66                      
301581920       20190322   17106               6.95                      
301581920       20191101   13006               5.92                      
301581920       20201225   11606               5.55                      
301581920       20220507    5276               3.54                      
301581920       20221223                       3.30