Table 827

Effluent Pretreatment Standards of a New Source of the Cast Iron Basis Material Subcategory that Introduces Pollutants into a POTW

Maximum for Any 1 Day Maximum for Monthly Average

Pollutant [mg/m2 (lb/106 ft2) of Area Coated] [mg/m2 (lb/106 ft2) of Area Coated]

TABLE 8.28

Effluent Limitations of the Aluminum Basis Material Subcategory that Represent the Degree of Effluent Reduction Attainable by the Application of the BPT Currently Available

Maximum for Any 1 Day Maximum for Monthly Average

Pollutant Metal Preparation Coating Operation Metal Preparation Coating Operation

(mg/m2 of Area Processed or Coated)

Pollutant Metal Preparation Coating Operation Metal Preparation Coating Operation

(mg/m2 of Area Processed or Coated)

Chromium

16.34

6.32

6.63

2.56

Lead

5.84

2.26

5.06

1.96

Nickel

54.85

21.21

38.90

15.04

Zinc

51.73

20.01

21.79

8.43

Aluminum

176.98

68.44

72.35

27.98

Iron

47.85

18.50

24.51

9.48

Oil and grease

777.92

300.84

466.76

108.50

TSS

1594.74

616.68

777.92

300.82

pH

7.5-10.0a

7.5-10.0a

7.5-10.0a

7.5-10.0a

(lb/106 ft2 of Area Processed or Coated)

Chromium

3.35

1.30

1.37

0.53

Lead

1.20

0.47

1.04

0.40

Nickel

11.24

4.35

7.97

3.08

Zinc

10.6

4.10

4.46

1.73

Aluminum

36.25

14.02

14.82

5.73

Iron

9.80

3.79

5.02

1.94

Oil and grease

159.33

61.61

95.60

36.97

TSS

326.62

126.33

159.33

61.61

pH

7.5-10.0a

7.5-10.0a

7.5-10.0a

7.5-10.0a

a Within this range at all times.

a Within this range at all times.

TABLE 8.29

Effluent Limitations of the Aluminum Basis Material Subcategory that Represent the Degree of Effluent Reduction Attainable by the Application of the BAT Economically Achievable

Maximum for Any 1 Day Maximum for Monthly Average

Pollutant

Chromium Lead Nickel Zinc

Aluminum Iron

Chromium Lead Nickel Zinc

Metal Preparation

Coating Operation Metal Preparation Coating Operation

(mg/m2 of Area Processed or Coated)

(lb/106 ft2 of Area Processed or Coated) 0.11 1.36

TABLE 8.29 (continued)

Maximum for Any 1 Day Maximum for Monthly Average

PoMutant Metal Preparation Coating Operation Metal Preparation Coating Operation

Aluminum 36.25 1.18 14.82 0.48

Source: U.S. EPA; Porcelain Enameling Point Source Category, Code of Federal Regulations, Title 40, Volume 27, Part 466, Washington, DC, July 1, 2003 [47 FR 53184, Nov. 24, 1982, as amended at 50 FR 36544, Sept. 6, 1985].

TABLE 8.30

New Source Performance Standards (NSPS) of the Aluminum Basis Material Subcategory

Maximum for Any 1 Day Maximum for Monthly Average

TABLE 8.30

New Source Performance Standards (NSPS) of the Aluminum Basis Material Subcategory

Maximum for Any 1 Day Maximum for Monthly Average

Pollutant

Metal Preparation

Coating Operation

Metal Preparation

Coating Oper

(mg/m2 of Area Processed or Coated)

Chromium

3.6G

G.47

1.46

G.19

Lead

G.97

G.13

G.88

G.11

Nickel

5.35

G.69

3.6G

G.47

Zinc

9.92

1.29

4.G9

G.53

Aluminum

29.46

3.82

12.G6

1.56

Iron

11.96

1.55

6.13

G.79

Oil and grease

97.24

12.6G

97.24

12.6G

TSS

145.86

18.91

116.69

15.12

pH

7.5-1G.Ga

7.5-1G.Ga

7.5-1G.Ga

7.5-1G.Ga

(Íb/1Q6 ft2 of Area Processed or Coated)

Chromium

G.74

G.1G

G.3G

G.G4

Lead

G.2G

G.G3

G.18

G.2G

Nickel

1.1G

G.14

G.74

G.1G

Zinc

2.G3

G.27

G.84

G.11

Aluminum

6.G3

G.78

2.47

G.32

Iron

2.45

G.32

1.26

G.16

Oil and grease

19.92

2.58

19.92

2.58

TSS

29.88

3.87

23.9G

3.1G

pH

7.5-1G.Ga

7.5-1G.Ga

7.5-1G.Ga

7.5-1G.Ga

Note: Any new source must achieve the NSPS. a Within this range at all times.

TABLE 8.31A

Effluent Pretreatment Standards of an Existing Source of the Aluminum Basis Material Subcategory that Introduces Pollutants into a POTW

Pollutant Maximum for Any 1 Day (mg/L) Maximum for Monthly Average (mg/L)

Chromium 0.42 0.17

Lead 0.15 0.13

Nickel 1.41 1.00

Zinc 1.33 0.56

table 8.31B

Mass Effluent Pretreatment Standards of an Existing Source of the Aluminum Basis Material Subcategory that Introduces Pollutants into a POTW

Maximum for Any 1 Day Maximum for Monthly Average

Pollutant Metal Preparation Coating Operation Metal Preparation Coating Operation

(mg/m2 of Area Processed or Coated)

Chromium Lead Nickel Zinc

Chromium Lead Nickel Zinc

(lb/106 ft2 of Area Processed or Coated) 0.11 1.36

Source: U.S. EPA; Porcelain Enameling Point Source Category, Code of Federal Regulations, Title 40, Volume 27, Part 466, Washington, DC, July 1, 2003 [47 FR 53184, Nov. 24, 1982, as amended at 50 FR 36544, Sept. 6, 1985].

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