Z07090500                       USGS 
H07090500       3842451061404000808015SW1102000168.4           8700             
N07090500       CHALK CREEK NEAR ST. ELMO, CO
Y07090500       
307090500       19110608    5852                                         
307090500       19120606    6352               2.30                      
307090500       19130620    5002                                         
307090500       19140602    5152               2.20                      
307090500       19150625    4152               2.00