Figure: 16 TAC §12.364(c)(3)
Total amount of fill |
Predominant type of |
Minimum size of drain, |
|||
|
|
|
Width |
Height |
|
Less than 1,000,000 |
|
|
|
|
|
yd3 |
Sandstone |
10 |
4 |
||
D0 |
Shale |
16 |
8 |
||
More than 1,000,000 |
|
|
|
|
|
yd3 |
Sandstone |
16 |
8 |
||
D0 |
Shale |
16 |
16 |