Z09485850                       USGS 
H09485850       3217191105738000404019SW15050302892.00                          
N09485850       RILLITO CREEK NEAR TUCSON, ARIZ
Y09485850       
309485850       19781218  16400                7.75                      
309485850       19800214   2300                4.40                      
309485850       19810922   4600                3.45