467.65 Pretreatment standards for existing sources.
§ 467.65 Pretreatment standards for existing sources.
Except as provided in 40 CFR 403.7 and 403.13, any existing
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 existing sources.
The mass of wastewater pollutants in aluminum forming process
wastewater introduced into a POTW shall not exceed the values set
forth below:
Subpart F Core
Pollutant or
pollutant property
PSES
Maximum for any 1 day
Maximum for monthly
average
mg/off-kg
(lb/million off-lbs) of aluminum drawn with emulsions or soaps
Chromium
0.205
0.084
Cyanide
0.135
0.056
Zinc
0.681
0.285
TTO
0.32
Oil and grease
(alternate monitoring parameter)
25
12
Subpart F Continuous Rod Casting Lubricant
Pollutant or
pollutant property
PSES
Maximum for any 1 day
Maximum for monthly
average
mg/off-kg
(lb/million off-lbs) of aluminum rod cast
Chromium
0.0009
0.0004
Cyanide
0.0006
0.0003
Zinc
0.0029
0.0012
TTO
0.0014
Oil and grease
(alternate monitoring parameter)
0.10
0.052
Subpart F Continuous Rod Casting Contact Cooling Water
Pollutant or
pollutant property
PSES
Maximum for any 1 day
Maximum for monthly
average
mg/off-kg
(lb/million off-lbs) of aluminum rod cast
Chromium
0.086
0.035
Cyanide
0.056
0.024
Zinc
0.283
0.119
TTO
0.134
Oil and grease
(alternate monitoring parameter
10
5.1
Subpart F Solution Heat Treatment Contact Cooling Water
Pollutant or
pollutant property
PSES
Maximum for any 1 day
Maximum for monthy
average
mg/off-kg
(lb/million off-lbs) of aluminum quenched
Chromium
0.896
0.367
Cyanide
0.591
0.245
Zinc
2.98
1.25
TTO
1.41
Oil and grease
(alternate monitoring parameter)
110
53
Subpart F Cleaning or Etching Bath
Pollutant or
pollutant property
PSES
Maximum for any 1 day
Maximum for monthy
average
mg/off-kg
(lb/million off-lbs) of aluminum cleaned or etched
Chromium
0.079
0.032
Cyanide
0.052
0.022
Zinc
0.262
0.11
TTO
0.124
Oil and grease
(alternate monitoring parameter)
9.3
4.7
Subpart F Cleaning or Etching Rinse
Pollutant or
pollutant property
PSES
Maximum for any 1 day
Maximum for monthy
average
mg/off-kg
(lb/million off-lbs) of aluminum cleaned or etched
Chromium
0.612
0.251
Cyanide
0.404
0.167
Zinc
2.03
0.849
TTO
0.96
Oil and grease
(alternate monitoring parameter)
73
36
Subpart F Cleaning or Etching Scrubber Liquor
Pollutant or
pollutant property
PSES
Maximum for any 1 day
Maximum for monthy
average
mg/off-kg
(lb/million off-lbs) of aluminum cleaned or etched
Chromium
0.851
0.348
Cyanide
0.561
0.232
Zinc
2.82
1.18
TTO
1.33
Oil and grease
(alternate monitoring parameter)
100
50
[48 FR 49149, Oct. 24, 1983; 49 FR 11632, 11636, Mar. 27, 1984, as
amended at 53 FR 52369, Dec. 27, 1988]