40 CFR 471.62 - Effluent limitations representing the degree of effluent reduction attainable by the application of the best available technology economically achievable (BAT).

View all text of Subpart F [§ 471.60 - § 471.66]

§ 471.62 - Effluent limitations representing the degree of effluent reduction attainable by the application of the best available technology economically achievable (BAT).

Except as provided in 40 CFR 125.30 through 125.32, any existing point source subject to this subpart must achieve the following effluent limitations representing the degree of effluent reduction attainable by the application of the best available technology economically achievable (BAT):

(a) Rolling spent neat oils—subpart F—BAT. There shall be no discharge of process wastewater pollutants.

(b) Rolling contact cooling water.

Subpart F—BAT

Pollutant or pollutant property	Maximum for any 1 day	Maximum for monthly average		mg/off-kg (pounds per million off-pounds) of titanium rolled with contact cooling water		Cyanide	0.142	0.059	Lead	0.205	0.098	Zinc	0.713	0.298	Ammonia	65.1	28.6	Fluoride	29.1	12.90

(d) Extrusion spent neat oils—subpart F—BAT. There shall be no discharge of process wastewater pollutants.

(e) Extrusion spent lubricants.

Subpart F—BAT

Pollutant or pollutant property	Maximum for any 1 day	Maximum for monthly average		mg/off-kg (pounds per million off-pounds) of titanium extruded		Cyanide	0.021	0.009	Lead	0.030	0.015	Zinc	0.105	0.044	Ammonia	9.59	4.22	Fluoride	4.28	1.90

(f) Extrusion press hydraulic fluid leakage.

Subpart F—BAT

Pollutant or pollutant property	Maximum for any 1 day	Maximum for monthly average		mg/off-kg (pounds per million off-pounds) of titanium extruded		Cyanide	0.052	0.022	Lead	0.075	0.036	Zinc	0.260	0.109	Ammonia	23.7	10.5	Fluoride	10.6	4.70

(g) Forging spent lubricants—subpart F—BAT. There shall be no discharge of process wastewater pollutants.

(h) Forging contact cooling water.

Subpart F—BAT

Pollutant or pollutant property	Maximum for any 1 day	Maximum for monthly average		mg/off-kg (pounds per million off-pounds) of forged titanium cooled with water		Cyanide	0.029	0.012	Lead	0.042	0.020	Zinc	0.146	0.061	Ammonia	13.3	5.86	Fluoride	5.95	2.64

(i) Forging equipment cleaning wastewater.

Subpart F—BAT

Pollutant or pollutant property	Maximum for any 1 day	Maximum for monthly average		mg/off-kg (pounds per million off-pounds) of titanium forged cyanide		Cyanide	0.012	0.005	Lead	0.017	0.008	Zinc	0.059	0.025	Ammonia	5.33	2.35	Fluoride	2.38	1.06

(j) Forging press hydraulic fluid leakage.

Subpart F—BAT

Pollutant or pollutant property	Maximum for any 1 day	Maximum for monthly average		mg/off-kg (pounds per million off-pounds) of titanium forged		Cyanide	0.293	0.121	Lead	0.424	0.202	Zinc	1.48	0.616	Ammonia	135	59.2	Fluoride	60.1	26.7

(k) Tube reducing spent lubricants—subpart F—BAT. There shall be no discharge of process wastewater pollutants.

(l) Heat treatment contact cooling water—subpart F—BAT. There shall be no discharge allowance for process wastewater pollutants.

(m) Surface treatment spent baths.

Subpart F—BAT

Pollutant or pollutant property	Maximum for any 1 day	Maximum for monthly average		mg/off-kg (pounds per million off-pounds) of titanium surface treated		Cyanide	0.061	0.025	Lead	0.088	0.042	Zinc	0.304	0.127	Ammonia	27.7	12.2	Fluoride	12.4	5.49

(n) Surface treatment rinse.

Subpart F—BAT

Pollutant or pollutant property	Maximum for any 1 day	Maximum for monthly average		mg/off-kg (pounds per million off-pounds) of titanium surface treated		Cyanide	0.847	0.351	Lead	1.23	0.584	Zinc	4.27	1.78	Ammonia	389	171	Fluoride	174	77.1

(o) Wet air pollutant control scrubber blowdown.

Subpart F—BAT

Pollutant or pollutant property	Maximum for any 1 day	Maximum for monthly average		mg/off-kg (pounds per million off-pounds) of titanium surface treated or forged		Cyanide	0.062	0.026	Lead	0.090	0.043	Zinc	0.313	0.131	Ammonia	28.5	12.6	Fluoride	12.8	5.68

(p) Alkaline cleaning spent baths.

Subpart F—BAT

Pollutant or pollutant property	Maximum for any 1 day	Maximum for monthly average		mg/off-kg (pounds per million off-pounds) of titanium alkaline cleaned		Cyanide	0.070	0.029	Lead	0.101	0.048	Zinc	0.351	0.147	Ammonia	32	14.1	Fluoride	14.3	6.34

(q) Akaline cleaning rinse.

Subpart F—BAT

Pollutant or pollutant property	Maximum for any 1 day	Maximum for monthly average		mg/off-kg (pounds per million off-pounds) of titanium alkaline cleaned		Cyanide	0.080	0.033	Lead	0.116	0.055	Zinc	0.403	0.169	Ammonia	36.8	16.2	Fluoride	16.4	7.29

(r) Molten salt rinse.

Subpart F—BAT

Pollutant or pollutant property	Maximum for any 1 day	Maximum for monthly average		mg/off-kg (pounds per million off-pounds) of titanium treated with molten salt		Cyanide	0.277	0.115	Lead	0.401	0.191	Zinc	1.40	0.583	Ammonia	128	56	Fluoride	56.8	25.2

(s) Tumbling wastewater.

Subpart F—BAT

Pollutant or pollutant property	Maximum for any 1 day	Maximum for monthly average		mg/off-kg (pounds per million off-pounds) of titanium tumbled		Cyanide	0.022	0.010	Lead	0.033	0.016	Zinc	0.116	0.048	Ammonia	11.0	4.60	Fluoride	4.70	2.09

(t) Sawing or grinding spent neat oils—subpart F—BAT. There shall be no discharge of process wastewater pollutants.

(u) Sawing or grinding spent emulsions.

Subpart F—BAT

Pollutant or pollutant property	Maximum for any 1 day	Maximum for monthly average		mg/off-kg (pounds per million off-pounds) of titanium sawed or ground with emulsions		Cyanide	0.053	0.022	Lead	0.077	0.037	Zinc	0.267	0.112	Ammonia	24.4	10.7	Fluoride	10.9	4.83

(v) Sawing or grinding contact cooling water.

Subpart F—BAT

Pollutant or pollutant property	Maximum for any 1 day	Maximum for monthly average		mg/off-kg (pounds per million off-pounds) to titanium sawed or ground with contact cooling water		Cyanide	0.138	0.057	Lead	0.200	0.095	Zinc	0.695	0.291	Ammonia	63.5	27.9	Fluoride	28.3	12.6

(w) Dye penetrant testing wastewater.

Subpart F—BAT

Pollutant or pollutant property	Maximum for any 1 day	Maximum for monthly average		mg/off-kg (pounds per million off-pounds) of titanium tested with dye penetrant methods		Cyanide	0.325	0.135	Lead	0.471	0.224	Zinc	1.64	0.683	Ammonia	149	65.7	Fluoride	66.7	29.6

(x) Miscellaneous wastewater sources.

Subpart F—BAT

Pollutant or pollutant property	Maximum for any 1 day	Maximum for monthly average		mg/off-kg (pounds per million off-pounds) of titanium formed		Cyanide	0.010	0.004	Lead	0.014	0.007	Zinc	0.048	0.020	Ammonia	4.32	1.90	Fluoride	1.93	0.856

(y) Degreasing spent solvents—subpart F—BAT. There shall be no discharge of process wastewater pollutants.

[50 FR 34270, Aug. 23, 1985; 51 FR 2887, Jan. 22, 1986]