SUBPART D
(BPT effluent limitations for dissolving sulfite pulp facilities where viscose grade pulp is produced]

SUBPART D
(BPT effluent limitations for dissolving sulfite pulp facilities where cellophane grade pulp is produced]

SUBPART D
(BPT effluent limitations for dissolving sulfite pulp facilities where acetate grade pulp is produced]

Pollutant or pollutant property

Kg/kkg (or pounds per 1,000 lb) of

product Continuous dischargers

Non-continAverage of vous disMaximum daily values chargers for any 1

for 30 con- (annual day secutive average)

days

BOD5

150.80 26.40 114.83 TSS

70.65
38.05

20.9 PH

(2)
(2)

(2) BOD5 effluent limitations were remanded (Weyerhaeuser Company, et al v. Costle, 590 F. 2nd 1011; D.C. Circuit 1978). 2 Within the range of 5.0 to 9.0 at all times.

(b) The following limitations establish the quantity or quality of pollutants or pollutant properties, controlled by this section, resulting from the use of wet barking operations, which may be discharged by a point source subject to the provisions of this subpart. These limitations are in addition to the limitations set forth in paragraph (a) of

this section and shall be calculated using the proportion of the mill's total production due to use of logs which are subject to such operations. Non-continuous dischargers shall not be subject to the maximum day and average of 30 consecutive days limitations, but shall be subject to annual average effluent limitations:

(c) The following limitations estab- and shall be calculated using the prolish the quantity or quality of pollut- portion of the mill's total production ants or pollutant parameters, con- due to use of logs and/or chips which trolled by this section, resulting from are subject to such operations. Nonthe use of log washing or chip washing continuous dischargers shall not be operations, which may be discharged subject to the maximum day and averby a point source subject to the provi

age of 30 consecutive days limitations, sions of this subpart. These limitations

but shall be subject to the annual averare in addition to the limitations set

age effluent limitations: forth in paragraph (a) of this section

SUBPART D
(BPT effluent limitations)

$ 430.43 Effluent limitations guidelines 8 430.44 Effluent limitations rep

representing the degree of effluent resenting the degree of effluent rereduction attainable by the applica- duction attainable by the application of the best conventional pollut- tion of the best available techant control technology (BCT).

nology economically achievable

(BAT). Except as provided in 40 CFR 125.30 through 125.32, any existing point

Except as provided in 40 CFR 125.30

through source subject to this subpart shall

125.32, any existing point achieve the following effluent limita

source subject to this subpart where

chlorophenolic-containing biocides are tions representing the degree of efflu

used must achieve the following effluent reduction attainable by the appli

ent limitations representing the degree cation of the best conventional pollut

of effluent reduction attainable by the ant control technology (BCT): The lim

application of the best available techitations shall be the same as those

nology economically achievable (BAT). specified for conventional pollutants

Non-continuous dischargers shall not (which are defined in 40 CFR 401.16) in

be subject to the maximum day mass $ 430.42 of this subpart for the best prac- limitations in kg/kkg (lb/1000 lb) but ticable control technology currently shall be subject to concentration limiavailable (BPT).

tations. Concentration limitations are only applicable to non-continuous dischargers. Permittees not using chlorophenolic-containing biocides must certify to the permit-issuing authority that they are not using these

biocides:

SUBPART D [BAT effluent limitations for dissolving sulfite pulp facilities where nitration, viscose, or cellophane pulps are produced]

Pollutant or pollutant property

Maximum for any 1 day
Kg/kkg (or
pounds per
1,000 lb) of

Milligrams/liter
product

Pentachlorophenol
Trichlorophenol
y = wastewater discharged in kgal per ton of product.

0.0030 (0.011)(66.0)/y
0.019 (0.068)(66.0)/y

SUBPART D
(BAT effluent limitations for dissolving sulfite pulp facilities where acetate grade pulp is produced]

8 430.45 New source performance itations (mg/l) shall apply, where prostandards (NSPS).

vided. Concentration limitations will Any new source subject to this sub- only apply to non-continuous dispart must achieve the following new

chargers. Only facilities where source performance standards (NSPS), chlorophenolic-containing biocides are except that non-continuous dischargers

used shall be subject to shall not be subject to the maximum pentachlorophenol and trichlorophenol day and average of 30 consecutive days limitations. Permittees not using effluent limitations for BOD5 and TSS, chlorophenolic-containing biocides but shall be subject to annual average must certify to the permit-issuing aueffluent limitations. Also, for non-con- thority that they are not using these tinuous dischargers, concentration lim- biocides:

SUBPART D
INSPS for dissolving sulfite pulp facilities where nitration grade pulp is produced]

Maximum
for any 1

day

Average of daily values for 30 consecutive

Non-contin-
uous dis-
chargers
(annual
average)