CCLME.ORG - 40 CFR PART 426—GLASS MANUFACTURING POINT SOURCE CATEGORY
Loading (50 kb)...'
(continued)
Metric
units (g/
kkg of
furnace
pull)
-----------------------------
Oil....................................... 1.6 0.8
TSS....................................... 1.6 0.8
pH........................................ (\1\) (\1\)
-----------------------------
English
units (lb/
1,000 lb
of furnace
pull)
-----------------------------
Oil....................................... 0.0016 0.0008
TSS....................................... 0.0016 0.0008
pH........................................ (\1\) (\1\)
------------------------------------------------------------------------
\1\ Within the range 6.0 to 9.0.


§ 426.86 Pretreatment standards for new sources.
top
Any new source subject to this subpart that introduces process wastewater pollutants into a publicly owned treatment works must comply with 40 CFR part 403. In addition, the following pretreatment standard establishes the quantity or quality of pollutants or pollutant properties controlled by this section which may be discharged to a publicly owned treatment works by a new point source subject to the provisions of this subpart. Because of the recognition that animal and vegetable oils can be adequately removed in a publicly owned treatment works, whereas mineral oil may not be readily removed and may pass through untreated, two separate limitations are established.



------------------------------------------------------------------------
Pretreatment standards
-----------------------------
Average of daily
Pollutant or pollutant property Maximum values for 30
for any 1 consecutive days
day shall not
exceed_
------------------------------------------------------------------------
Metric
units (g/
kkg of
furnace
pull)
-----------------------------
Oil (animal and vegetable)................ (\1\) (\1\)
Oil (mineral)............................. 60.0 30.0
TSS....................................... (\1\) (\1\)
pH........................................ (\1\) (\1\)
-----------------------------
English
units (lb/
1,000 lb
of furnace
pull)
-----------------------------
Oil (animal and vegetable)................ (\1\) (\1\)
Oil (mineral)............................. 0.06 0.03
TSS....................................... (\1\) (\1\)
pH........................................ (\1\) (\1\)
------------------------------------------------------------------------
\1\ No limitation.


[40 FR 2956, Jan. 16, 1975, as amended at 60 FR 33959, June 29, 1995]

§ 426.87 Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best conventional pollutant control technology.
top
Except as provided in §§125.30 through 125.32, any existing point source subject to this subpart shall achieve the following effluent limitations representing the degree of effluent reduction attainable by the application of the best conventional pollutant control technology (BCT): The limitations shall be the same as those specified for conventional pollutants (which are defined in §401.16) in §426.82 of this subpart for the best practicable control technology currently available (BPT).

[51 FR 25000, July 9, 1986]

Subpart I—Machine Pressed and Blown Glass Manufacturing Subcategory [Reserved]
top
Subpart J—Glass Tubing (Danner) Manufacturing Subcategory
top
Source: 40 FR 2957, Jan. 16, 1975, unless otherwise noted.

§ 426.100 Applicability; description of the glass tubing (Danner) manufacturing subcategory.
top
The provisions of this subpart are applicable to discharges resulting from the process by which raw materials are melted in a furnace and glass tubing mechanically drawn from the furnace horizontally by means of the Danner process, which requires the intermittent quenching of cullet.

§ 426.101 Specialized definitions.
top
For the purpose of this subpart:

(a) Except as provided below, the general definitions, abbreviations and methods of analysis set forth in part 401 of this chapter shall apply to this subpart.

(b) The term “furnace pull” shall mean that amount of glass drawn from the glass furnace or furnaces.

(c) The term “cullet” shall mean any excess glass generated in the manufacturing process.

§ 426.102 Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available.
top
Except as provided in §§125.30 through 125.32, any existing point source subject to this subpart shall achieve the following effluent limitations representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available (BPT):



------------------------------------------------------------------------
Effluent limitations
-----------------------------
Average of daily
Effluent characteristic Maximum values for 30
for any 1 consecutive days
day shall not
exceed_
------------------------------------------------------------------------
Metric
units (g/
kkg of
furnace
pull)
-----------------------------
TSS....................................... 460.0 230.0
pH........................................ (\1\) (\1\)
-----------------------------
English
units (lb/
1,000 lb
of furnace
pull)
-----------------------------
TSS....................................... 0.46 0.23
pH........................................ (\1\) (\1\)
------------------------------------------------------------------------
\1\ Within the range 6.0 to 9.0.


[40 FR 2957, Jan. 16, 1975, as amended at 60 FR 33959, June 29, 1995]

§§ 426.103-426.104 [Reserved]
top
§ 426.105 Standards of performance for new sources.
top
The following standards of performance establish the quantity or quality of pollutants or pollutant properties, controlled by this section, which may be discharged by a new source subject to the provisions of this subpart:



------------------------------------------------------------------------
Effluent limitations
-----------------------------
Average of daily
Effluent characteristic Maximum values for 30
for any 1 consecutive days
day shall not
exceed_
------------------------------------------------------------------------
Metric
units (g/
kkg of
furnace
pull)
-----------------------------
TSS....................................... 0.4 0.2
pH........................................ (\1\) (\1\)
-----------------------------
English
units (lb/
1,000 lb
of furnace
pull)
-----------------------------
TSS....................................... 0.0004 0.0002
pH........................................ (\1\) (\1\)
------------------------------------------------------------------------
\1\ Within the range 6.0 to 9.0.


§ 426.106 Pretreatment standards for new sources.
top
Any new source subject to this subpart that introduces process wastewater pollutants into a publicly owned treatment works must comply with 40 CFR part 403. In addition, the following pretreatment standard establishes the quantity or quality of pollutants or pollutant properties controlled by this section which may be discharged to a publicly owned treatment works by a new point source subject to the provisions of this subpart.



------------------------------------------------------------------------
Pollutant or pollutant property Pretreatment standard
------------------------------------------------------------------------
pH........................................ No limitation.
TSS....................................... Do.
------------------------------------------------------------------------


[40 FR 2957, Jan. 16, 1975, as amended at 60 FR 33959, June 29, 1995]

§ 426.107 Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best conventional pollutant control technology.
top
Except as provided in §§125.30 through 125.32, any existing point source subject to this subpart shall achieve the following effluent limitations representing the degree of effluent reduction attainable by the application of the best conventional pollutant control technology (BCT): The limitations shall be the same as those specified for conventional pollutants (which are defined in §401.16) in §426.102 of this subpart for the best practicable control technology currently available (BPT).

[51 FR 25000, July 9, 1986]

Subpart K—Television Picture Tube Envelope Manufacturing Subcategory
top
Source: 40 FR 2957, Jan. 16, 1975, unless otherwise noted.

§ 426.110 Applicability; description of the television picture tube envelope manufacturing subcategory.
top
The provisions of this subpart are applicable to discharges resulting from the process by which raw materials are melted in a furnace and processed into television picture tube envelopes.

§ 426.111 Specialized definitions.
top
For the purpose of this subpart:

(a) Except as provided below, the general definitions, abbreviations and methods of analysis set forth in part 401 of this chapter shall apply to this subpart.

(b) The term “furnace pull” shall mean that amount of glass drawn from the glass furnace or furnaces.

(c) The term “oil” shall mean those components of a waste water amenable to measurement by the technique or techniques described in the most recent addition of “Standard Methods” for the analysis of grease in polluted waters, waste waters, and effluents, such as “Standard Methods,” 13th Edition, 2nd Printing, page 407.

§ 426.112 Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available.
top
Except as provided in §§125.30 through 125.32, any existing point source subject to this subpart shall achieve the following effluent limitations representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available (BPT). (The fluoride and lead limitations are applicable to the abrasive polishing and acid polishing waste water streams while the TSS, oil, and pH limitations are applicable to the entire process waste water stream):



------------------------------------------------------------------------
Effluent limitations
-----------------------------
Average of daily
Effluent characteristic Maximum values for 30
for any 1 consecutive days
day shall not
exceed_
------------------------------------------------------------------------
Metric
units (g/
kkg of
furnace
pull)
-----------------------------
Oil....................................... 260.0 130.0
TSS....................................... 300.0 150.0
Fluoride.................................. 140.0 70.0
Lead...................................... 39.0 4.5
pH........................................ (\1\) (\1\)
-----------------------------
English
units (lb/
1,000 lb
of furnace
pull)
-----------------------------
Oil....................................... 0.26 0.13
TSS....................................... 0.30 0.15
Fluoride.................................. 0.14 0.07
Lead...................................... 0.009 0.0045
pH........................................ (\1\) (\1\)
------------------------------------------------------------------------
\1\ Within the range 6.0 to 9.0.


[40 FR 2957, Jan. 16, 1975, as amended at 60 FR 33959, June 29, 1995]

§ 426.113 Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best available technology economically achievable.
top
The following limitations establish the quantity or quality of pollutants or pollutant properties, controlled by this section, which may be discharged by a point source subject to the provisions of this subpart after application of the best available technology economically achievable. These limitations are applicable to the abrasive polishing and acid polishing waste water streams.



------------------------------------------------------------------------
Effluent limitations
-----------------------------
Average of daily
Effluent characteristic Maximum values for 30
for any 1 consecutive days
day shall not
exceed_
------------------------------------------------------------------------
Metric
units (g/
kkg of
furnace
pull)
-----------------------------
Fluoride.................................. 120.0 60.0
Lead...................................... 0.9 0.45
-----------------------------
English
units (lb/
1,000 lb
of furnace
pull)
-----------------------------
Fluoride.................................. 0.12 0.06
Lead...................................... 0.0009 0.00045
------------------------------------------------------------------------


[44 FR 50747, Aug. 29, 1979]

§ 426.114 [Reserved]
top
§ 426.115 Standards of performance for new sources.
top
The following standards of performance establish the quantity or quality of pollutants or pollutant properties, controlled by this section, which may be discharged by a new source subject to the provisions of this subpart (the fluoride and lead limitations are applicable to the abrasive polishing and acid polishing waste water streams while the TSS, oil, and pH limitations are applicable to the entire process waste water stream):



------------------------------------------------------------------------
Effluent limitations
-----------------------------
Average of daily
Effluent characteristic Maximum values for 30
for any 1 consecutive days
day shall not
exceed_
------------------------------------------------------------------------
Metric
units (g/
kkg of
furnace
pull)
-----------------------------
Oil....................................... 260.0 130.0
TSS....................................... 260.0 130.0
Fluoride.................................. 120.0 60.0
Lead...................................... 30.9 0.45
pH........................................ (\1\) (\1\)
-----------------------------
English
units (lb/
1,000 lb
of furnace
pull)
-----------------------------
Oil....................................... 0.26 0.13
TSS....................................... 0.26 0.13
Fluoride.................................. 0.12 0.06
Lead...................................... 0.0009 0.00045
pH........................................ (\1\) (\1\)
------------------------------------------------------------------------
\1\ Within the range 6.0 to 9.0.


§ 426.116 Pretreatment standards for new sources.
top
Any new source subject to this subpart that introduces process wastewater pollutants into a publicly owned treatment works must comply with 40 CFR part 403. In addition, the following pretreatment standard establishes the quantity or quality of pollutants or pollutant properties controlled by this section which may be discharged to a publicly owned treatment works by a new point source subject to the provisions of this subpart. Because of the recognition that animal and vegetable oils can be adequately removed in a publicly owned treatment works, whereas mineral oil may not be readily removed and may pass through untreated, two separate limitations are established.



------------------------------------------------------------------------
Pretreatment standards
-----------------------------
Average of daily
Pollutant or pollutant property Maximum values for 30
for any 1 consecutive days
day shall not
exceed_
------------------------------------------------------------------------
Metric
units (g/
kkg of
furnace
pull)
-----------------------------
Oil (animal and vegetable)................ (\1\) (\1\)
Oil (mineral)............................. 260.0 130.0
TSS....................................... (\1\) (\1\)
Fluoride.................................. 120.0 60.0
Lead...................................... (\1\) (\1\)
pH........................................ (\1\) (\1\)
-----------------------------
English
units (lb/
1,000 lb
of furnace
pull)
-----------------------------
Oil (animal and vegetable)................ (\1\) (\1\)
Oil....................................... 0.26 0.13
TSS....................................... (\1\) (\1\)
Fluoride.................................. 0.12 0.06
Lead...................................... (\1\) (\1\)
pH........................................ (\1\) (\1\)
------------------------------------------------------------------------
\1\ No limitation.


[40 FR 2957, Jan. 16, 1975, as amended at 60 FR 33959, June 29, 1995]

§ 426.117 Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best conventional pollutant control technology.
top
Except as provided in §§125.30 through 125.32, any existing point source subject to this subpart shall achieve the following effluent limitations representing the degree of effluent reduction attainable by the application of the best conventional pollutant control technology (BCT): The limitations shall be the same as those specified for conventional pollutants (which are defined in §401.16) in §426.112 of this subpart for the best practicable control technology currently available (BPT).

[51 FR 25000, July 9, 1986]

Subpart L—Incandescent Lamp Envelope Manufacturing Subcategory
top
Source: 40 FR 2959, Jan. 16, 1975, unless otherwise noted.

§ 426.120 Applicability; description of the incandescent lamp envelope manufacturing subcategory.
top
The provisions of this subpart are applicable to discharges resulting from the processes by which (a) raw materials are melted in a furnace and mechanically processed into incandescent lamp envelopes or (b) incandescent lamp envelopes are etched with hydrofluoric acid to produce frosted envelopes.

§ 426.121 Specialized definitions.
top
For the purpose of this subpart:

(a) Except as provided below, the general definitions, abbreviations and methods of analysis set forth in part 401 of this chapter shall apply to this subpart.

(b) The term “furnace pull” shall mean that amount of glass drawn from the glass furnace or furnaces.

(c) The term “oil” shall mean those components of a waste water amenable to measurement by the technique or techniques described in the most recent addition of “Standard Methods” for the analysis of grease in polluted waters, waste waters, and effluents, such as “Standard Methods,” 13th Edition, 2nd Printing, page 407.

(d) The term “product frosted” shall mean that portion of the “furnace pull” associated with the fraction of finished incandescent lamp envelopes which is frosted; this quantity shall be calculated by multiplying “furnace pull” by the fraction of finished incandescent lamp envelopes which is frosted.

§ 426.122 Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available.
top
Except as provided in §§125.30 through 125.32, any existing point source subject to this subpart shall achieve the following effluent limitations representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available (BPT):

(a) Any manufacturing plant which produces incandescent lamp envelopes shall meet the following limitations with regard to the forming operations.



------------------------------------------------------------------------
Effluent limitations
-----------------------------
Average of daily
Effluent characteristic Maximum values for 30
for any 1 consecutive days
day shall not
exceed_
------------------------------------------------------------------------
Metric
units (g/
kkg of
furnace
pull)
-----------------------------
Oil....................................... 230.0 115.0
TSS....................................... 230.0 115.0
pH........................................ (\1\) (\1\)
-----------------------------
English
units (lb/
1,000 lb
of furnace
pull)
-----------------------------
Oil....................................... 0.23 0.115
TSS....................................... 0.23 0.115
pH........................................ (\1\) (\1\)
------------------------------------------------------------------------
\1\ Within the range 6.0 to 9.0.


(b) Any manufacturing plant which frosts incandescent lamp envelopes shall meet the following limitations with regard to the finishing operations.



------------------------------------------------------------------------
Effluent limitations
-----------------------------
Average of daily
Effluent characteristic Maximum values for 30
for any 1 consecutive days
day shall not
exceed_
------------------------------------------------------------------------
Metric
units (g/
kkg of
product
frosted)
-----------------------------
Fluoride.................................. 230.0 115.0
Ammonia................................... (\1\) (\1\)
TSS....................................... 460.0 230.0
pH........................................ (\2\) (\2\)
-----------------------------
English
units (lb/
1000 lb of
product
frosted)
-----------------------------
Fluoride.................................. 0.23 0.115
Ammonia................................... (\1\) (\1\)
TSS....................................... 0.46 0.23
pH........................................ (\2\) (\2\)
------------------------------------------------------------------------
\1\ No limitation.
\2\ Within the range 6.0 to 9.0.


[40 FR 2959, Jan. 16, 1975, as amended at 60 FR 33960, June 29, 1995]

§ 426.123 Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best available technology economically achievable.
top
Except as provided in §§125.30 through 125.32, the following limitations establish the quantity or quality of pollutants or pollutant properties, controlled by this section, which may be discharged by a point source subject to the provisions of this subpart after application of the best available technology economically achievable:

(a) [Reserved]

(b) Any manufacturing plant which frosts incandescent lamp envelopes shall meet the following limitations with regard to the finishing operations.



------------------------------------------------------------------------
Effluent limitations
-------------------------
Average of
daily
Effluent characteristic values for
Maximum for 30
any 1 day consecutive
days shall
not exceed_
------------------------------------------------------------------------
Metric
units (g/
kkg of
product
frosted)
-------------------------
Fluoride...................................... 104.0 52.0
Ammonia....................................... 240.0 120.0
-------------------------
English
units (lb/
1,000 lb of
product
frosted)
-------------------------
Fluoride...................................... 0.104 0.052
Ammonia....................................... 0.24 0.12
------------------------------------------------------------------------


[51 FR 25001, July 9, 1986]

§ 426.124 [Reserved]
top
§ 426.125 Standards of performance for new sources.
top
The following standards of performance establish the quantity or quality of pollutants or pollutant properties, controlled by this section, which may be discharged by a new source subject to the provisions of this subpart:

(a) Any manufacturing plant which produces incandescent lamp envelopes shall meet the following limitations with regard to the forming operations.



------------------------------------------------------------------------
Effluent limitations
-----------------------------
Average of daily
Effluent characteristic Maximum values for 30
for any 1 consecutive days
day shall not
exceed_
------------------------------------------------------------------------
Metric
units (g/
kkg of
furnace
pull)
-----------------------------
Oil....................................... 90.0 45.0
TSS....................................... 90.0 45.0
pH........................................ (\1\) (\1\)
-----------------------------
English
units (lb/
1,000 lb
of furnace
pull)
-----------------------------
Oil....................................... 0.09 0.045
TSS....................................... 0.09 0.045
pH........................................ (\1\) (\1\)
------------------------------------------------------------------------
\1\ Within the range 6.0 to 9.0.


(b) Any manufacturing plant which frosts incandescent lamp envelopes shall meet the following limitations with regard to the finishing operations.



------------------------------------------------------------------------
Effluent limitations
-----------------------------
Average of daily
Effluent characteristic Maximum values for 30
for any 1 consecutive days
day shall not
exceed_
------------------------------------------------------------------------
Metric
units (g/
kkg of
product
frosted)
-----------------------------
Fluoride.................................. 104.0 52.0
Ammonia................................... 240.0 120.0
TSS....................................... 80.0 40.0
pH........................................ (\1\) (\1\)
-----------------------------
English
units (lb/
1,000 lb
of product
frosted)
-----------------------------
Fluoride.................................. 0.104 0.052
Ammonia................................... 0.24 0.12
TSS....................................... 0.08 0.04
pH........................................ (\1\) (\1\)
------------------------------------------------------------------------
\1\ Within the range 6.0 to 9.0.


§ 426.126 Pretreatment standards for new sources.
top
Any new source subject to this subpart that introduces process wastewater pollutants into a publicly owned treatment works must comply with 40 CFR part 403. In addition, the following pretreatment standard establishes the quantity or quality of pollutants or pollutant properties controlled by this section which may be discharged to a publicly owned treatment works by a new point source subject to the provisions of this subpart. Because of the recognition that animal and vegetable oils can be adequately removed in a publicly owned treatment works, whereas mineral oil may not be readily removed and may pass through untreated, two separate limitations are established.



------------------------------------------------------------------------
Pretreatment standards
-----------------------------
Average of daily
Pollutant or pollutant property Maximum values for 30
for any 1 consecutive days
day shall not
exceed_
------------------------------------------------------------------------
Metric
units (g/
kkg of
furnace
pull)
-----------------------------
Oil (animal and vegetable)................ (\1\) (\1\)
Oil (mineral)............................. 230.0 115.0
TSS....................................... (\1\) (\1\)
pH........................................ (\1\) (\1\)
-----------------------------
English
units (lb/
1,000 lb
of furnace
pull)
-----------------------------
Oil (animal and vegetable)................ (\1\) (\1\)
Oil (mineral)............................. 0.23 0.115
TSS....................................... (\1\) (\1\)
pH........................................ (\1\) (\1\)
-----------------------------
Metric
units (g/
kkg of
product
frosted)
-----------------------------
Fluoride.................................. 104.0 52.0
Ammonia................................... (\1\) (\1\)
TSS....................................... (\1\) (\1\)
pH........................................ (\1\) (\1\)
-----------------------------
English
units (lb/
1,000 lb
of product
frosted)
-----------------------------
Fluoride.................................. 0.104 0.052
Ammonia................................... (\1\) (\1\)
TSS....................................... (\1\) (\1\)
pH........................................ (\1\) (\1\)
------------------------------------------------------------------------
\1\ No limitation.


[40 FR 2959, Jan. 16, 1975, as amended at 60 FR 33960, June 29, 1995]

§ 426.127 Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best conventional pollutant control technology.
top
Except as provided in §§125.30 through 125.32, any existing point source subject to this subpart shall achieve the following effluent limitations representing the degree of effluent reduction attainable by the application of the best conventional pollutant control technology (BCT): The limitations shall be the same as those specified for conventional pollutants (which are defined in §401.16) in §426.122 of this subpart for the best practicable control technology currently available (BPT).

[51 FR 25000, July 9, 1986]

Subpart M—Hand Pressed and Blown Glass Manufacturing Subcategory
top
Source: 40 FR 2960, Jan. 16, 1975, unless otherwise noted.

§ 426.130 Applicability; description of the hand pressed and blown glass manufacturing subcategory.
top
The provisions of this subpart are applicable to discharges resulting from the process by which raw materials are melted in a furnace and processed by hand into pressed or blown glassware. This includes those plants which:

(a) Produce leaded glass and employ hydrofluoric acid finishing techniques,

(b) Produce non-leaded glass and employ hydrofluoric acid finishing techniques, or

(c) Produce leaded or non-leaded glass and do not employ hydrofluoric acid finishing techniques.

§ 426.131 Specialized definitions.
top
For the purpose of this subpart:

(a) Except as provided below, the general definitions, abbreviations and methods of analysis set forth in part 401 of this chapter shall apply to this subpart.

§ 426.132 Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available.
top
Except as provided in §§125.30 through 125.32, any existing point source subject to this subpart shall achieve the following effluent limitations representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available (BPT):

(a) Any plant which melts raw materials, produces hand pressed or blown leaded glassware, employs hydrofluoric acid finishing techniques, and discharges greater than 50 gallons per day of process waste water, shall meet the following limitations.



------------------------------------------------------------------------
Effluent characteristic Effluent limitations
------------------------------------------------------------------------
Lead...................................... No limitation.
Fluoride.................................. Do.
TSS....................................... Do.
pH........................................ Do.
------------------------------------------------------------------------


(b) Any plant which melts raw materials, produces non-leaded hand pressed or blown glassware, discharges greater than 50 gallons per day of process waste water, and employs hydrofluoric acid finishing techniques shall meet the following limitations.



------------------------------------------------------------------------
Effluent characteristic Effluent limitations
------------------------------------------------------------------------
Fluoride.................................. No limitation.
TSS....................................... Do.
pH........................................ Do.
------------------------------------------------------------------------


(c) Any plant which melts raw materials, produces leaded or non-leaded hand pressed or blown glassware, discharges greater than 50 gallons per day of process waste water, and does not employ hydrofluoric acid finishing techniques shall meet the following limitations.



------------------------------------------------------------------------
Effluent characteristic Effluent limitations
------------------------------------------------------------------------
TSS....................................... No limitation.
pH........................................ Do.
------------------------------------------------------------------------


[40 FR 2960, Jan. 16, 1975, as amended at 60 FR 33960, June 29, 1995]

§ 426.133 Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best available technology economically achievable.
top
The following limitations establish the quantity or quality of pollutants or pollutant properties, controlled by this section, which may be discharged by a point source subject to the provisions of this subpart after application of the best available technology economically achievable:

(a) Any plant which melts raw materials, produces hand pressed or blown leaded glassware, discharges greater than 50 gallons per day of process waste water, and employs hydrofluoric acid finishing techniques shall meet the following limitations.



------------------------------------------------------------------------
Effluent limitations (mg/l)
-----------------------------
Average of daily
Effluent characteristic Maximum values for 30
for any 1 consecutive days
day shall not
exceed_
------------------------------------------------------------------------
Lead...................................... 0.2 0.1
Fluoride.................................. 26.0 13.0
------------------------------------------------------------------------


(b) Any plant which melts raw materials, produces non-leaded hand pressed or blown glassware, discharges greater than 50 gallons per day of process waste water, and employs hydrofluoric acid finishing techniques shall meet the following limitations.



------------------------------------------------------------------------
Effluent limitations (mg/l)
-----------------------------
Average of daily (continued)