Table 13.1 Potential dry season criteria for the Yaquina Estuary based on median values for all 
parameters except for DO. 
Parameter (units) 
Zone 1 
Zone 2 
DIN (pM) 
14 
14 
Phosphate (pM) 
1.3 
0.6 
Chlorophyll a (pg l' 1 ) 
3 
5 
Water Clarity (m' 1 ) 
0.8 
1.5 
Dissolved Oxygen (mg l 1 ) 
6.5 
101 
n 
