Z03309000                       USGS 
H03309000       3710480860645002121061SW051100012020.0 1539.0  409.35           
N03309000       GREEN RIVER AT MAMMOTH CAVE, KY
Y03309000       
303309000       1913                          50.50  Bm                  
303309000       1935      51600Bm             42.60  Bm                  
303309000       19360328  23400               26.50                      
303309000       19370124  75000               52.00                      
303309000       19380307  15300               19.80                      
303309000       19390206  29800               31.70                      
303309000       19400402  20000               23.57                      
303309000       19410721  15200               19.20                      
303309000       19420412  21300               24.30                      
303309000       19430102  41700               38.10                      
303309000       19440414  21600               24.50                      
303309000       19450104  35700               34.60                      
303309000       19460216  20200               23.40                      
303309000       19470523  20100               23.30                      
303309000       19480416  45200               40.10                      
303309000       19490218  51400               43.00                      
303309000       19500109  49200               42.00                      
303309000       20180212  22000               34.60                      
303309000       20190225  376006              42.62                      
303309000       20191218  277006              38.04                      
303309000       20210303  429006              50.94