Federal Register/Vol. 64, No. 164/Wednesday, August 25, 1999/Proposed Rules

24. Section 302.6 is amended by revising paragraph (b)(1)(iii) introductory text and by adding entries K173, K174,

and K175 to the table in paragraph (b)(1)(iii) in numerical order to read as follows:

§302.6 Notification requirements.

(1) * * *

(iii) For waste streams K169, K170, K171, K172, K173, K174, and K175, knowledge of the quantity of all of the

hazardous constituent(s) may be assumed, based on the following maximum observed constituent concentrations identified

by EPA:

Waste Constituent Max ppm

K173 .................. 2,3,7,8-TCDD ................................................................................................................................................. 0.000000017

1,2,3,7,8-PeCDD ............................................................................................................................................ 0.00000015

1,2,3,4,7,8-HxCDD ......................................................................................................................................... . 0.00000012

1,2,3,6,7,8-HxCDD ......................................................................................................................................... 0.00000091

1,2,3,7,8,9-HxCDD ......................................................................................................................................... 0.00000092

1,2,3,4,6,7,8-HpCDD ...................................................................................................................................... 0.000044

O CDD ............................................................................................................................................................. . 0.00022

2,3,7,8-TCDF .................................................................................................................................................. 0.00000045

1,2,3,7,8-PeCDF ............................................................................................................................................ 0.0000012

2,3,4,7,8-PeCDF ..................................................................... ... ......................................... 0.0000015

1,2,3,4,7,8-HxCDF ........................................................................ 0.000042

1,2,3,6,7,8-HxCDF ........................... ; ............................................................................................................. 0.000045

1,2,3,7,8,9-HxCDF ......................................................................................................................................... 0.000014

2,3,4,6,7,8-HxCDF ..................... ............ . ............................................... 0.000027

1,2,3,4,6,7,8-HpCDF ....................................................................... 0.0013

1,2,3,4,7,8,9-HpCDF ...................................................................................................................................... 0.00017

O CDF ............................................................................................................................................................. 0.006

Chloroform .................................................................................................

7.1

K174 .................. 2,3,7,8-TCDD ............ ..................................................................................................................................... 0.000039

1,2,3,7,8-PeCDD ................................................................................................. 0.0000108

1,2,3,4,7,8-HxCDD ......................................................................................................................................... 0.0000241

1,2,3,6,7,8-HxCDD ......................................................................................................................................... 0.000083

1,2,3,7,8,9-HxCDD ......................................................................................................................................... 0.000062

1,2,3,4,6,7,8-HpCDD ...................................................................................................................................... 0.00123

O CDD ............................................................................................................................................................. 0.0129

2,3,7,8-TCDF .................................................................................................................................................. 0.000145

1,2,3,7,8-PeCDF ............................................................................................................................................ 0.0000777

2,3,4,7,8-PeCDF ............................................................................................................................................ 0.000127

1,2,3,4,7,8-HxCDF ......................................................................................................................................... 0.001425

1,2,3,6,7,8-HxCDF ......................................................................................................................................... 0.000281

1,2,3,7,8,9-HxCDF ......................................................................................................................................... 0.00014

2,3,4,6,7,8-HxCDF. ............................................. ........................... 0.000648

1,2,3,4,6,7,8-HpCDF ...................................................................................................................................... 0.0207

1,2,3,4,7,8,9-HpCDF ......................................................................................................................... : ............ 0.0135

O CDF .............................................................................................................................................................. 0.212

K175 .................. M ercury ...................................................................................................

9200

[FR Doc. 99-20753 Filed 8-24-99; 8:45 am]

BILLING CODE 6560-50-P

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