Figure: 30 TAC §217.164(c)(3)
Temperature, (degrees C) |
SRT, days | Net Solids Production, Y = .965-0.013(SRT) |
Food/Mass Ratio, lbsBOD5/lbs Suspend Solids/day = 1/(Y*SRT) |
---|---|---|---|
18 | 4.76 | 0.90 | 0.233 |
17 | 5.25 | 0.90 | 0.212 |
16 | 5.79 | 0.89 | 0.194 |
15 | 6.38 | 0.88 | 0.178 |
14 | 7.04 | 0.87 | 0.163 |
13 | 7.77 | 0.86 | 0.150 |
12 | 8.56 | 0.85 | 0.137 |
11 | 9.45 | 0.84 | 0.126 |
10 | 10.42 | 0.83 | 0.116 |
This table uses the maximum growth rate of Nitrosomonas calculated using Equations 3-14 from EPA Manual, Nitrogen Control, EPA/625/R-93/010, 9/93, p. 90, shown in Figure: 30 TAC ยง217.164(c)(4), Equation F.5. |