Z04160050                       USGS 
H04160050       4259240823216002626147SW04090001684            574.42           
N04160050       BLACK RIVER NEAR PORT HURON, MI
Y04160050       
304160050       19330402   7040               19.40                      
304160050       19340404   5000               16.00                      
304160050       19350306   45001              19.24   1                  
304160050       19360316   3740               13.60                      
304160050       19370422   5720               17.20                      
304160050       19380207   8200               20.00                      
304160050       19390219   2950               12.20                      
304160050       19400331   6800               21.33   1                  
304160050       19410103   2500               11.56   2             13.66
304160050       19420318  12300               23.30                      
304160050       19430512  13600               24.20