Z12341500                       USGS 
H12341500       4652271140019003030063SW170102046108           3162.18          
N12341500       Clark Fork at Missoula MT
Y12341500       
312341500       18990620  36400                                          
312341500       19000512  25600                                          
312341500       19010518  20200                                          
312341500       19020530  31400                                          
312341500       19030604  25000                                          
312341500       19040523  17800                                          
312341500       19050608   8500                                          
312341500       19060607   7740                                          
312341500       19070521  18500