100 



1940-1958 

 1958-1982 

 - 1982-1999 





10 100 1000 10000 100000 



Peak daily discharge into the upper Nueces Delta (acre-ft) 



Figure 13: Historic return frequency (ogive) of flow events into the upper 

 Nueces Delta. Not included were data from the largest event in each time period. 



Note: 1 acre-ft = 1.2335 10^ ml 



300000 





o 

 ■o 



0) 



IS 



E 



LU 



100000 - 



Figure 14: Historic timing of 

 flow events into the upper 

 Nueces Delta. Data from all 

 events in each time period 

 included. Scale of the y-axis is 

 curtailed from 700,000 acre-ft 

 (September 1967) to improve 

 resolution of lower values. 

 Note; 1 acre-ft = 1.2335 10' ml 



C- 1 6 ♦ Anatfsis of the Historic Flow Regme of the Nueces River into the Upper Nueces Delta 



