Table 14 Effluent Limitations mgL except for pH for Subpart F Sodium Phosphates

Maximum for any 1 Average of daily values for 30 consecutive

Effluent characteristic

day

days shall not

(a) BPT

TSS

0.50

0.25

Total phosphorus (as

0.80

0.40

P)

Fluoride (as F)

0.30

0.15

pH

a

a

(b) BAT

Total phosphorus (as

0.56

0.28

P)

Fluoride (as F)

0.21

0.11

(c) NSPS

TSS

0.35

0.18

Total phosphorus (as

0.56

0.28

P)

Fluoride (as F)

0.21

0.11

pH

a

a

(d) BCT

TSS

0.35

0.18

ph

a

a

aWithin the range 6.0-9.5.

BPT, best practicable control technology currently available; BAT, best available technology economically available; BCT, best conventional pollutant control technology; NSPS, new source performance standards. Source: Ref. 9.

aWithin the range 6.0-9.5.

BPT, best practicable control technology currently available; BAT, best available technology economically available; BCT, best conventional pollutant control technology; NSPS, new source performance standards. Source: Ref. 9.

remove dissolved gases and other contaminants, and clarification). By recycling, the amount of these wastewaters can be reduced by 80-90%, with a corresponding reduction in gas content and suspended solids in the wastes discharged to sewers or surface water [18,35,36]. Wang [35,36], Caswell [37], and Hallett [38] introduce new technologies and methodologies for cooling water treatment and recycle.

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