Wis. Admin. Code Department of Natural Resources NR 255.33

Current through October 28, 2024

Section NR 255.33 - New source performance standards

(1) The discharge of wastewater pollutants from any new source subject to this subchapter may not exceed the following standards:

Table 63

Open Formation - Dehydrated

NSPS

Metric units -	mg/kg of lead used
English units -	lb/million lbs of lead used
Copper	2.15	1.02
Lead	0.47	0.21
Iron	2.01	1.02
Oil and grease	16.80	16.80
TSS	25.20	20.16
pH	(1)	(1)

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

Table 64

Open Formation - Wet

NSPS

Metric units -	mg/kg of lead used
English units -	lb/million lbs of lead used
Copper	0.067	0.032
Lead	0.014	0.006
Iron	0.063	0.032
Oil and grease	0.53	0.53
TSS	0.80	0.64
pH	(1)	(1)

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

Table 65

Plate Soak

NSPS

POLLUTANT OR POLLUTANT PROPERTY	MAXIMUM FOR ANY 1 DAY	MAXIMUM FOR MONTHLY AVERAGE
Metric units -	mg/kg of lead used
English units -	lb/million lbs of lead used
Copper	0.026	0.012
Lead	0.005	0.002
Iron	0.025	0.012
Oil and grease	0.21	0.21
TSS	0.32	0.25
pH	(1)	(1)

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

Table 66

Battery Wash with Detergent

NSPS

POLLUTANT OR POLLUTANT PROPERTY	MAXIMUM FOR ANY 1 DAY	MAXIMUM FOR MONTHLY AVERAGE
Metric units -	mg/kg of lead used
English units -	lb/million lbs of lead used
Copper	1.152	0.549
Lead	0.252	0.117
Iron	1.08	0.55
Oil and grease	9.0	9.0
TSS	13.5	10.8
pH	(1)	(1)

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

Table 67

Direct Chill Lead Casting

NSPS

POLLUTANT OR POLLUTANT PROPERTY	MAXIMUM FOR ANY 1 DAY	MAXIMUM FOR MONTHLY AVERAGE
Metric units -	mg/kg of lead used
English units -	lb/million lbs of lead used
Copper	0.000256	0.000122
Lead	0.000056	0.000026
Iron	0.000240	0.000122
Oil and grease	0.0020	0.0020
TSS	0.0030	0.0024
pH	(1)	(1)

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

Table 68

Mold Release Formulation

NSPS

POLLUTANT OR POLLUTANT PROPERTY	MAXIMUM FOR ANY 1 DAY	MAXIMUM FOR MONTHLY AVERAGE
Metric units -	mg/kg of lead used
English units -	lb/million lbs of lead used
Copper	0.0077	0.0037
Lead	0.0017	0.0008
Iron	0.0072	0.0037
Oil and grease	0.060	0.060
TSS	0.090	0.072
pH	(1)	(1)

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

Table 69

Truck Wash

NSPS

POLLUTANT OR POLLUTANT PROPERTY	MAXIMUM FOR ANY 1 DAY	MAXIMUM FOR MONTHLY AVERAGE
Metric units - mg/kg of lead in trucked batteries
English units - lb/million lbs of lead in trucked batteries
Copper	0.006	0.003
Lead	0.001	0.0007
Iron	0.006	0.003
Oil and grease	0.050	0.050
TSS	0.075	0.060
pH	(1)	(1)

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

Table 70

Laundry

NSPS

POLLUTANT OR POLLUTANT PROPERTY	MAXIMUM FOR ANY 1 DAY	MAXIMUM FOR MONTHLY AVERAGE
Metric units -	mg/kg of lead used
English units -	lb/million lbs of lead used
Copper	0.14	0.07
Lead	0.03	0.01
Iron	0.13	0.07
Oil and grease	1.09	1.09
TSS	1.64	1.31
pH	(1)	(1)

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

Table 71

Miscellaneous Wastewater Streams

NSPS

POLLUTANT OR POLLUTANT PROPERTY	MAXIMUM FOR ANY 1 DAY	MAXIMUM FOR MONTHLY AVERAGE
Metric units -	mg/kg of lead used
English units -	lb/million lbs of lead used
Copper	0.39	0.19
Lead	0.085	0.039
Iron	0.37	0.19
Oil and grease	3.07	3.07
TSS	4.61	3.69
pH	(1)	(1)

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

(2) There may be no discharge allowance for process wastewater pollutants from any battery manufacturing operation other than those battery manufacturing operations listed in tables 63 to 71.

Wis. Admin. Code Department of Natural Resources NR 255.33

Cr. Register, November, 1987, No. 383, eff. 12-1-87.