Figure: 30 TAC §298.380(a)(3)

Bay and Estuary Freshwater Inflow Standards
for the San Antonio Bay System for the Spring Season
Inflow Regime Inflow Quantity (February) (af) Inflow Quantity
(March-May) (af)
Strategy Target Frequency
Spring 1 N/A 550,000-925,000 at least 12%
of the years
Spring 2 N/A 375,000-550,000 at least 12%
of the years
Spring 3 N/A 275,000-375,000 N/A
Spring 4 greater than 75,000 150,000-275,000 N/A
Spring 5 less than 75,000 150,000-275,000 N/A
Spring 6 N/A 0-150,000 no more than 9%
of the years
Spring 2 and
Spring 3 combined
N/A N/A at least 17%
of the years
Spring 4 and
Spring 5 combined
N/A N/A less than 67%
of the total

af=acre feet