Figure: 30 TAC §299.13

SIZE CLASSIFICATION
Category Impoundment
Maximum Storage (Acre-Foot)
Height (Ft.)
Small Equal to or Greater than 15 and
Less than 1,000
Equal to or Greater than 50 and
Less than 1,000
Equal to or Greater than 25 and
Less than 40
Greater than 6 & Less than 40
Intermediate Equal to or Greater than 1,000 and
Less than 50,000
Equal to or Greater than 40 and
Less than 100
Large Equal to or Greater than 50,000 Equal to or Greater than 100