SUBPART - Subpart G—Uranium Forming Subcategory

Collapse to view only § 471.70 - Applicability; description of the uranium forming subcategory.

§ 471.70 - Applicability; description of the uranium forming subcategory.
§ 471.71 - Effluent limitations representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available (BPT).
§ 471.72 - Effluent limitations representing the degree of effluent reduction attainable by the application of the best available technology economically achievable (BAT).
§ 471.73 - New source performance standards (NSPS).
§ 471.74 - Pretreatment standards for existing sources (PSES). [Reserved]
§ 471.75 - Pretreatment standards for new sources (PSNS).
§ 471.76 - Effluent limitations representing the degree of effluent reduction attainable by the application of the best conventional pollutant control technology (BCT). [Reserved]

§ 471.70 - Applicability; description of the uranium forming subcategory.

This subpart applies to discharges of pollutants to waters of the United States, and introductions of pollutants into publicly owned treatment works from the process operations of the uranium forming subcategory.

§ 471.71 - Effluent limitations representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available (BPT).

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 for the process operations representing the degree of effluent reduction attainable by the application of the best praticable control technology currently available (BPT):

(a) Extrusion spent lubricants—subpart G—BPT. There shall be no discharge process wastewater pollutants.

(b) Extrusion tool contact cooling water.

Subpart G—BPT

Pollutant or pollutant property	Maximum for any 1 day	Maximum for monthly average		mg/off-kg (pounds per million off-pounds) of uranium extruded		Cadium	0.117	0.052	Chromium	0.152	0.062	Copper	0.654	0.344	Lead	0.145	0.069	Nickel	0.661	0.437	Fluoride	20.5	9.08	Molybdenum	2.28	1.18	Oil and grease	6.88	4.13	TSS	14.1	6.71	pH	( 1)	( 1)

1 Within the range of 7.5 to 10.0 at all times.

Subpart G—BPT

Pollutant or pollutant property	Maximum for any 1 day	Maximum for monthly average		mg/off-kg (pounds per million off-pounds) of extruded or forged uranium heat treated		Cadium	0.646	0.285	Chromium	0.836	0.342	Copper	3.61	1.90	Lead	0.798	0.380	Nickel	3.65	2.42	Fluoride	113	50.2	Molybdenum	12.6	6.5	Oil and grease	38	22.8	TSS	77.9	37.1	pH	( 1)	( 1)

1 Within the range of 7.5 to 10.0 at all times.

(d) Forging spent lubricants—subpart G—BPT. There shall be no discharge of process wastewater pollutants.

(e) Surface treatment spent baths.

Subpart G—BPT

Pollutant or pollutant property	Maximum for any 1 day	Maximum for monthly average		mg/off-kg (pounds per million off-pounds) of uranium surface treated		Cadmium	0.010	0.004	Chromium	0.012	0.005	Copper	0.052	0.027	Lead	0.012	0.006	Nickel	0.052	0.035	Fluoride	1.62	0.718	Molybdenum	0.180	0.093	Oil and grease	0.544	0.327	TSS	1.12	0.531	pH	( 1)	( 1)

1 Within the range of 7.5 to 10.0 at all times.

(f) Surface treatment rinse.

Subpart G—BPT

Pollutant or pollutant property	Maximum for any 1 day	Maximum for monthly average		mg/off-kg (pounds per million off-pounds) of uranium surface treated		Cadmium	0.115	0.050	Chromium	0.149	0.061	Copper	0.641	0.337	Lead	0.142	0.068	Nickel	0.647	0.428	Fluoride	20.1	8.90	Molybdenum	2.23	1.16	Oil and grease	6.74	4.05	TSS	13.8	6.57	pH	( 1)	( 1)

1 Within the range of 7.5 to 10.0 at all times.

(g) Wet air pollution control scrubber blowdown.

Subpart G—BPT

Pollutant or pollutant property	Maximum for any 1 day	Maximum for monthly average		mg/off-kg (pounds per million off-pounds) of uranium surface treated		Cadmium	0.00	0.0006	Chromium	0.002	0.0007	Copper	0.007	0.004	Lead	0.002	0.0007	Nickel	0.007	0.005	Fluoride	0.208	0.092	Molybdenum	0.023	0.012	Oil and grease	0.070	0.042	TSS	0.143	0.068	pH	( 1)	( 1)

1 Within the range of 7.5 to 10.0 at all times.

(h) Sawing or grinding spent emulsions.

Subpart G—BPT

Pollutant or pollutant property	Maximum for any 1 day	Maximum for monthly average		mg/off-kg (pounds per million off-pounds) of uranium sawed or ground with emulsions		Cadmium	0.002	0.0009	Chromium	0.003	0.001	Copper	0.011	0.006	Lead	0.003	0.001	Nickel	0.011	0.007	Fluoride	0.338	0.150	Molybdenum	0.038	0.020	Oil and grease	0.114	0.068	TSS	0.233	0.111	pH	( 1)	( 1)

1 Within the range of 7.5 to 10.0 at all times.

(i) Sawing or grinding contact cooling water.

Subpart G—BPT

Pollutant or pollutant property	Maximum for any 1 day	Maximum for monthly average		mg/off-kg (pounds per million off-pounds) of uranium sawed or ground with contact cooling ater		Cadmium	0.561	0.248	Chromium	0.726	0.297	Copper	3.14	1.65	Lead	0.693	0.330	Nickel	3.17	2.1	Fluoride	98.2	43.6	Molybdenum	10.9	5.65	Oil and grease	33.0	19.8	TSS	67.7	32.2	pH	( 1)	( 1)

1 Within the range of 7.5 to 10.0 at all times.

(j) Sawing or grinding rinse.

Subpart G—BPT

Pollutant or pollutant property	Maximum for any 1 day	Maximum for monthly average		mg/off-kg (pounds per million off-pounds) of sawed or ground uranium rinses		Cadmium	0.002	0.0007	Chromium	0.002	0.0009	Copper	0.009	0.005	Lead	0.002	0.001	Nickel	0.009	0.006	Fluoride	0.277	0.123	Molybdenum	0.031	0.016	Oil and grease	0.093	0.056	TSS	0.191	0.091	pH	( 1)	( 1)

1 Within the range of 7.5 to 10.0 at all times.

(k) Area cleaning rinse.

Subpart G—BPT

Pollutant or pollutant property	Maximum for any 1 day	Maximum for monthly average		mg/off-kg (pounds per million off-pounds) of uranium formed		Cadmium	0.015	0.007	Chromium	0.019	0.008	Copper	0.082	0.043	Lead	0.018	0.009	Nickel	0.083	0.055	Fluoride	2.56	1.14	Molybdenum	0.284	0.147	Oil and grease	0.858	0.515	TSS	1.76	0.837	pH	( 1)	( 1)

1 Within the range of 7.5 to 10.0 at all times.

(l) Drum washwater.

Subpart G—BPT

Pollutant or pollutant property	Maximum for any 1 day	Maximum for monthly average		mg/off-kg (pounds per million off-pounds) of uranium formed		Cadmium	0.015	0.007	Chromium	0.020	0.008	Copper	0.084	0.045	Lead	0.019	0.009	Nickel	0.085	0.057	Fluoride	2.64	1.17	Molybdenum	0.293	0.152	Oil and grease	0.886	0.532	TSS	1.82	0.864	pH	( 1)	( 1)

1 Within the range of 7.5 to 10.0 at all times.

(m) Laundry washwater.

Subpart G—BPT

Pollutant or pollutant property	Maximum for any 1 day	Maximum for monthly average		mg/employee—day		Cadmium	17.8	7.86	Chromium	23.1	9.43	Copper	99.6	52.4	Lead	22.0	10.5	Nickel	101	66.6	Fluoride	3,120	1,390	Molybdenum	347	179	Oil and grease	1,050	629	TSS	2,150	1,020	pH	( 1)	( 1)

1 Within the range of 7.5 to 10.0 at all times.

(n) Degreasing spent solvents—subpart G—BPT. There shall be no discharge of process wastewater pollutants.

[50 FR 34270, Aug. 23, 1985; 51 FR 2888, Jan. 22, 1986]

§ 471.72 - 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) Extrusion spent lubricants—subpart G—BAT. There shall be no discharge of process wastewater pollutants.

(b) Extrusion tool contact cooling water.

Subpart G—BAT

Pollutant or pollutant property	Maximum for any 1 day	Maximum for monthly average		mg/off-kg (pounds per million off-pounds) of uranium extruded		Cadmium	0.007	0.003	Chromium	0.013	0.005	Copper	0.044	0.021	Lead	0.010	0.005	Nickel	0.019	0.013	Fluoride	2.05	0.908	Molybdenum	0.173	0.077

Subpart G—BAT

Pollutant or pollutant property	Maximum for any 1 day	Maximum for monthly average		mg/off-kg (pounds per million off-pounds) of extruded or forged uranium heat treated		Cadmium	0.006	0.003	Chromium	0.012	0.005	Copper	0.040	0.019	Lead	0.009	0.004	Nickel	0.017	0.012	Fluoride	1.86	0.827	Molybdenum	0.158	0.070

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

(e) Surface treatment spent baths.

Subpart G—BAT

Pollutant or pollutant property	Maximum for any 1 day	Maximum for monthly average		mg/off-kg (pounds per million off-pounds) of uranium surface treated		Cadmium	0.006	0.002	Chromium	0.010	0.004	Copper	0.035	0.017	Lead	0.008	0.004	Nickel	0.015	0.010	Fluoride	1.62	0.718	Molybdenum	0.137	0.061

(f) Surface treatment rinse.

Subpart G—BAT

Pollutant or pollutant property	Maximum for any 1 day	Maximum for monthly average		mg/off-kg (pounds per million off-pounds) of uranium surface treated		Cadmium	0.068	0.027	Chromium	0.125	0.051	Copper	0.432	0.260	Lead	0.095	0.044	Nickel	0.186	0.125	Fluoride	20.1	8.90	Molybdenum	1.70	0.752

(g) Wet air pollution control scrubber blowdown.

Subpart G—BAT

Pollutant or pollutant property	Maximum for any 1 day	Maximum for monthly average		mg/off-kg (pounds per million off-pounds) of uranium surface treated		Cadmium	0.0007	0.0003	Chromium	0.001	0.0005	Copper	0.005	0.002	Lead	0.001	0.0005	Nickel	0.002	0.001	Fluoride	0.208	0.092	Molybdenum	0.018	0.008

(h) Sawing or grinding spent emulsions.

Subpart G—BAT

Pollutant or pollutant property	Maximum for any 1 day	Maximum for monthly average		mg/off-kg (pounds per million off-pounds) of uranium sawed or ground with emulsions		Cadmium	0.001	0.0005	Chromium	0.002	0.0009	Copper	0.007	0.004	Lead	0.002	0.001	Nickel	0.003	0.002	Fluoride	0.338	0.150	Molybdenum	0.029	0.013

(i) Sawing or grinding contact cooling water.

Subpart G—BAT

Pollutant or pollutant property	Maximum for any 1 day	Maximum for monthly average		mg/off-kg (pounds per million off-pounds) of uranium sawed or ground with contact cooling water		Cadmium	0.033	0.013	Chromium	0.061	0.025	Copper	0.211	0.101	Lead	0.046	0.022	Nickel	0.091	0.061	Fluoride	9.82	4.36	Molybdenum	0.830	0.368

(j) Sawing or grinding rinse.

Subpart G—BAT

Pollutant or pollutant property	Maximum for any 1 day	Maximum for monthly average		mg/off-kg (pounds per million off-pounds) of sawed or ground uranium rinse		Cadmium	0.001	0.0004	Chromium	0.002	0.0007	Copper	0.006	0.003	Lead	0.002	0.0006	Nickel	0.003	0.002	Fluoride	0.277	0.123	Molybdenum	0.024	0.011

(k) Area cleaning rinse.

Subpart G—BAT

Pollutant or pollutant property	Maximum for any 1 day	Maximum for monthly average		mg/off-kg (pounds per million off-pounds) of uranium formed		Cadmium	0.009	0.004	Chromium	0.016	0.007	Copper	0.055	0.026	Lead	0.012	0.006	Nickel	0.024	0.016	Fluoride	2.56	1.14	Molybdenum	0.216	0.096

(l) Drum, washwater.

Subpart G—BAT

Pollutant or pollutant property	Maximum for any 1 day	Maximum for monthly average		mg/off-kg (pounds per million off-pounds) of uranium formed		Cadmium	0.009	0.004	Chromium	0.017	0.007	Copper	0.057	0.027	Lead	0.013	0.006	Nickel	0.025	0.017	Fluoride	2.64	1.17	Molybdenum	0.223	0.099

(m) Laundry washwater.

Subpart G—BAT

Pollutant or pollutant property	Maximum for any 1 day	Maximum for monthly average		mg/employee—day		Cadmium	5.24	2.10	Chromium	9.70	3.93	Copper	33.6	16.0	Lead	7.34	3.41	Nickel	14.4	9.70	Fluoride	1.560	692	Molybdenum	132	58.4

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

[50 FR 34270, Aug. 23, 1985; 51 FR 2888, Jan. 22, 1986]

§ 471.73 - New source performance standards (NSPS).

Any new source subject to this subpart must achieve the following new source performance standards (NSPS). The mass of pollutants in the uranium forming process wastewater shall not exceed the following values:

(a) Extrusion spent lubricants—subpart G—NSPS. There shall be no discharge of process wastewater pollutants.

(b) Extrusion tool contact cooling water.

Subpart G—NSPS

Pollutant or pollutant property	Maximum for any 1 day	Maximum for monthly average		mg/off-kg (pounds per million off-pounds) of uranium extruded		Cadmium	0.007	0.003	Chromium	0.013	0.005	Copper	0.044	0.021	Lead	0.010	0.005	Nickel	0.019	0.013	Fluoride	2.05	0.908	Molybdenum	0.173	0.077	Oil and grease	0.344	0.344	TSS	0.516	0.413	pH	( 1)	( 1)

1 Within the range of 7.5 to 10.0 at all times.

Subpart G—NSPS

Pollutant or pollutant property	Maximum for any 1 day	Maximum for monthly average		mg/off-kg (pounds per million off-pounds) of extruded or forged uranium heat treated		Cadmium	0.006	0.003	Chromium	0.012	0.005	Copper	0.040	0.019	Lead	0.009	0.004	Nickel	0.017	0.012	Fluoride	1.86	0.827	Molybdenum	0.158	0.070	Oil and grease	0.313	0.313	TSS	0.470	0.376	pH	( 1)	( 1)

1 Within the range of 7.5 to 10.0 at all times.

(d) Forging spent lubricants—subpart G—NSPS. There shall be no discharge of process wastewater pollutants.

(e) Surface treatment spent baths.

Subpart G—NSPS

Pollutant or pollutant property	Maximum for any 1 day	Maximum for monthly average		mg/off-kg (pounds per million off-pounds) of uranium surface treated		Cadmium	0.006	0.002	Chromium	0.010	0.004	Copper	0.035	0.017	Lead	0.008	0.004	Nickel	0.015	0.010	Fluoride	1.62	0.718	Molybdenum	0.137	0.061	Oil and grease	0.272	0.272	TSS	0.408	0.327	pH	( 1)	( 1)

1 Within the range of 7.5 to 10.0 at all times.

(f) Surface treatment rinse.

Subpart G—NSPS

Pollutant or pollutant property	Maximum for any 1 day	Maximum for monthly average		mg/off-kg (pounds per million off-pounds) of uranium surface treated		Cadmium	0.068	0.027	Chromium	0.125	0.051	Copper	0.432	0.206	Lead	0.095	0.044	Nickel	0.186	0.125	Fluoride	20.1	8.90	Molybdenum	1.70	0.752	Oil and grease	3.37	3.37	TSS	5.06	4.05	pH	( 1)	( 1)

1 Within the range of 7.5 to 10.0 at all times.

(g) Wet air pollution control scrubber blowdown.

Subpart G—NSPS

Pollutant or pollutant property	Maximum for any 1 day	Maximum for monthly average		mg/off-kg (pounds per million off-pounds) of uranium surface treated		Cadmium	0.0007	0.0003	Chromium	0.001	0.0005	Copper	0.005	0.002	Lead	0.001	0.0005	Nickel	0.002	0.001	Fluoride	0.208	0.092	Molybdenum	0.018	0.008	Oil and grease	0.035	0.035	TSS	0.053	0.042	pH	( 1)	( 1)

1 Within the range of 7.5 to 10.0 at all times.

(h) Sawing or grinding spent emulsions.

Subpart G—NSPS

Pollutant or pollutant property	Maximum for any 1 day	Maximum for monthly average		mg/off-kg (pounds per million off-pounds) of uranium sawed or ground with emulsions		Cadmium	0.001	0.0005	Chromium	0.002	0.0009	Copper	0.007	0.004	Lead	0.002	0.0008	Nickel	0.003	0.002	Fluoride	0.338	0.150	Molybdenum	0.029	0.013	Oil and grease	0.057	0.057	TSS	0.085	0.068	pH	( 1)	( 1)

1 Within the range of 7.5 to 10.0 at all times.

(i) Sawing or grinding contact cooling water.

Subpart G—NSPS

Pollutant or pollutant property	Maximum for any 1 day	Maximum for monthly average		mg/off-kg (pounds per million off-pounds) of uranium sawed or ground with contact cooling water		Cadmium	0.033	0.013	Chromium	0.061	0.025	Copper	0.211	0.101	Lead	0.046	0.022	Nickel	0.091	0.061	Fluoride	9.82	4.36	Molybdenum	0.830	0.368	Oil and grease	1.65	1.65	TSS	2.48	1.98	pH	( 1)	( 1)

1 Within the range of 7.5 to 10.0 at all times.

(j) Sawing or grinding rinse.

Subpart G—NSPS

Pollutant or pollutant property	Maximum for any 1 day	Maximum for monthly average		mg/off-kg (pounds per million off-pounds) of sawed or ground uranium rinsed		Cadmium	0.001	0.0004	Chromium	0.002	0.0007	Copper	0.006	0.003	Lead	0.002	0.0006	Nickel	0.003	0.002	Fluoride	0.277	0.123	Molybdenum	0.024	0.011	Oil and grease	0.047	0.047	TSS	0.070	0.056	pH	( 1)	( 1)

1 Within the range of 7.5 to 10.0 at all times.

(k) Area cleaning rinse.

Subpart G—NSPS

Pollutant or pollutant property	Maximum for any 1 day	Maximum for monthly average		mg/off-kg (pounds per million off-pounds) of uranium formed		Cadmium	0.009	0.004	Chromium	0.016	0.007	Copper	0.055	0.026	Lead	0.012	0.006	Nickel	0.024	0.016	Fluoride	2.56	1.14	Molybdenum	0.216	0.096	Oil and grease	0.429	0.429	TSS	0.644	0.515	pH	( 1)	( 1)

1 Within the range of 7.5 to 10.0 at all times.

(l) Drum washwater.

Subpart G—NSPS

Pollutant or pollutant property	Maximum for any 1 day	Maximum for monthly average		mg/off-kg (pounds per million off-pounds) of uranium formed		Cadmium	0.009	0.004	Chromium	0.017	0.007	Copper	0.057	0.027	Lead	0.013	0.006	Nickel	0.025	0.017	Fluoride	2.64	1.17	Molybdenum	0.223	0.099	Oil and grease	0.443	0.443	TSS	0.665	0.532	pH	( 1)	( 1)

1 Within the range of 7.5 to 10.0 at all times.

(m) Laundry washwater.

Subpart G—NSPS

Pollutant or pollutant property	Maximum for any 1 day	Maximum for monthly average		mg/employee—day		Cadmium	5.24	2.10	Chromium	9.70	3.93	Copper	33.6	16.0	Lead	7.34	3.41	Nickel	14.4	9.70	Fluoride	1,560	692	Molybdenum	132	58.4	Oil and grease	262	262	TSS	393	315	pH	( 1)	( 1)

1 Within the range of 7.5 to 10.0 at all times.

(n) Degreasing spent solvents—subpart G—NSPS. There shall be no discharge of process waster pollutants.

[50 FR 34270, Aug. 23, 1985; 51 FR 2888, Jan. 22, 1986]

§ 471.74 - Pretreatment standards for existing sources (PSES). [Reserved]

§ 471.75 - Pretreatment standards for new sources (PSNS).

Except as provided in 40 CFR 403.7, any new source subject to this subpart which introduces pollutants into a publicly owned treatment works must comply with 40 CFR part 403 and achieve the following pretreatment standards for new sources (PSNS). The mass of wastewater pollutants in uranium forming process wastewater introduced into a POTW shall not exceed the following values:

(a) Extrusion spent lubricants—subpart G—PSNS. There shall be no discharge of process wastewater pollutants.

(b) Extrusion tool contact cooling water.

Subpart G—PSNS

Pollutant or pollutant property	Maximum for any 1 day	Maximum for monthly average		mg/off-kg (pounds per million off-pounds) of uranium extruded		Cadmium	0.007	0.003	Chromium	0.013	0.005	Copper	0.044	0.021	Lead	0.010	0.005	Nickel	0.019	0.013	Fluoride	2.05	0.908	Molybdenum	0.173	0.077

Subpart G—PSNS

Pollutant or pollutant property	Maximum for any 1 day	Maximum for monthly average		mg/off-kg (pounds per million off-pounds) of extruded or forged uranium heat treated		Cadmium	0.006	0.003	Chromium	0.012	0.005	Copper	0.040	0.019	Lead	0.009	0.004	Nickel	0.017	0.012	Fluoride	1.86	0.827	Molybdenum	0.158	0.070

(d) Forging spent lubricants—subpart G—PSNS. There shall be no discharge of process wastewater pollutants.

(e) Surface treatment spent baths.

Subpart G—PSNS

Pollutant or pollutant property	Maximum for any 1 day	Maximum for monthly average		mg/off-kg (pounds per million off-pounds) of uranium surface treated		Cadmium	0.006	0.002	Chromium	0.010	0.004	Copper	0.035	0.017	Lead	0.008	0.004	Nickel	0.015	0.010	Fluoride	1.62	0.718	Molybdenum	0.137	0.061

(f) Surface treatment rinse.

Subpart G—PSNS

Pollutant or pollutant property	Maximum for any 1 day	Maximum for monthly average		mg/off-kg (pounds per million off-pounds) of uranium surface treated		Cadmium	0.068	0.027	Chromium	0.125	0.051	Copper	0.432	0.206	Lead	0.095	0.044	Nickel	0.186	0.125	Fluoride	20.1	8.90	Molybdenum	1.70	0.752

(g) Wet air pollution control scrubber blowdown.

Subpart G—PSNS

Pollutant or pollutant property	Maximum for any 1 day	Maximum for monthly average		mg/off-kg (pounds per million off-pounds) of uranium surface treated		Cadmium	0.0007	0.0003	Chromium	0.001	0.0005	Copper	0.005	0.002	Lead	0.001	0.0005	Nickel	0.002	0.001	Fluoride	0.208	0.092	Molybdenum	0.018	0.008

(h) Sawing or grinding spent emulsions.

Subpart G—PSNS

Pollutant or pollutant property	Maximum for any 1 day	Maximum for monthly average		mg/off-kg (pounds per million off-pounds) of uranium sawed or ground with emulsions		Cadmium	0.001	0.0005	Chromium	0.002	0.0009	Copper	0.007	0.004	Lead	0.002	0.0008	Nickel	0.003	0.002	Fluoride	0.338	0.150	Molybdenum	0.029	0.013

(i) Sawing or grinding contact cooling water.

Subpart G—PSNS

Pollutant or pollutant property	Maximum for any 1 day	Maximum for monthly average		mg/off-kg (pounds per million off-pounds) of uranium sawed or ground with contact cooling water		Cadmium	0.033	0.013	Chromium	0.061	0.025	Copper	0.211	0.101	Lead	0.046	0.022	Nickel	0.091	0.061	Fluoride	9.82	4.36	Molybdenum	0.830	0.368

(j) Sawing or grinding rinse.

Subpart G—PSNS

Pollutant or pollutant property	Maximum for any 1 day	Maximum for monthly average		mg/off-kg (pounds per million off-pounds) of sawed or ground uranium rinsed		Cadmium	0.001	0.0004	Chromium	0.002	0.0007	Copper	0.006	0.003	Lead	0.002	0.0006	Nickel	0.003	0.002	Fluoride	0.277	0.123	Molybdenum	0.024	0.011

(k) Area cleaning rinse.

Subpart G—PSNS

Pollutant or pollutant property	Maximum for any 1 day	Maximum for monthly average		mg/off-kg (pounds per million off-pounds) of uranium formed		Cadmium	0.009	0.004	Chromium	0.016	0.007	Copper	0.055	0.026	Lead	0.012	0.006	Nickel	0.024	0.016	Fluoride	2.56	1.14	Molybdenum	0.216	0.096

(l) Drum washwater.

Subpart G—PSNS

Pollutant or pollutant property	Maximum for any 1 day	Maximum for monthly average		mg/off-kg (pounds per million off-pounds) of uranium formed		Cadmium	0.009	0.004	Chromium	0.017	0.007	Copper	0.057	0.027	Lead	0.013	0.006	Nickel	0.025	0.017	Fluoride	2.64	1.17	Molybdenum	0.223	0.099

(m) Laundry washwater.

Subpart G—PSNS

Pollutant or pollutant property	Maximum for any 1 day	Maximum for monthly average		mg/employee—day		Cadmium	5.24	2.10	Chromium	9.70	3.93	Copper	33.6	16.0	Lead	7.34	3.41	Nickel	14.4	9.70	Fluoride	1,560	692	Molybdenum	132	58.4

(n) Degreasing spent solvents—subpart G—PSNS. There shall be no discharge of process wastewater pollutants.

[50 FR 34270, Aug. 23, 1985; 51 FR 2888, Jan. 22, 1986]

§ 471.76 - Effluent limitations representing the degree of effluent reduction attainable by the application of the best conventional pollutant control technology (BCT). [Reserved]