Figure: 30 TAC §217.182(c)
Standard Rate |
Intermediate Rate |
High Rate | High Rate | Roughing | |
---|---|---|---|---|---|
Media | Rock | Rock | Rock | Manufactured | Either |
Hydraulic Loading: mgd/acre |
1-4 | 4-10 | 10-40 | 15-90 | 60-180 |
Hydraulic Loading: gpd/sf | 25-90 | 90-230 | 230-900 | 350-1000 | 1400-4200 |
*Organic Loading: lb BOD5/acre-feet/day |
200-1000 | 700-1400 | 1000-1300 | -- | -- |
*Organic Loading: lb BOD5/day/1000cf |
5-25 | 15-30 | 30-150 | up to 300 | ≥100 |
HBOD5 Removal (%) | 80-85 | 0-70 | 40-80 | 65-85 | 40-85 |
*Does not include recirculation HIncludes subsequent settling |