Wash. Admin. Code § 246-273-050

Current through Register Vol. 24-20, October 15, 2024
Section 246-273-050 - Ingredients - Prohibitions and conditions
(1) The following substances and compounds shall not be ingredients of approved on-site sewage disposal system additives. Trace amounts of these substances and compounds may exist in approved on-site sewage disposal system additives if deemed safe by the department for use in an on-site sewage disposal system.
(a) Any substance or compound listed as an EPA toxic pollutant in Title 40 Code of Federal Regulations (C.F.R. 40) 1994, Part 122, Tables II, III, and V of Appendix D:

Table II-Organic Toxic Pollutants In Each Of Four Fractions In Analysis By Gas Chromatography/Mass Spectroscopy (GS/MS)

Volatiles

IV

acrolein

2V

acrylonitrile

3V

benzene

5V

bromoform

6V

carbon tetrachloride

7V

chlorobenzene

8V

chlorodibromomethane

9V

chloroethane

10V

2-chloroethylvinyl ether

11V

chloroform

12V

dichlorobromomethane

14V

1.1-dichloroethane

15V

1.2-dichloroethane

16V

1.1-dichloroethylene

17V

1.2-dichloropropane

18V

1.3-dichloropropylene

19V

ethylbenzene

20V

methyl bromide

21V

methyl chloride

22V

methylene chloride

23V

1,1,2,2-tetrachloroethane

24V

tetrachloroethylene

25V

toluene

26V

1,2-trans-dichloroethylene

27V

1,1,1-trichloroethane

28V

1,1,2-trichloroethane

29V

trichloroethylene

31V

vinyl chloride

Acid Compounds

1A

2-chlorophenol

2A

2,4-dichlorophenol

3A

2,4-dimethylphenol

4A

4,6-dinitro-o-cresol

5A

2,4-dinitrophenol

6A

2-nitrophenol

7A

4-nitrophenol

8A

p-chloro-m-cresol

9A

pentachlorophenol

10A

phenol

11A

2,4,6-trichlorophenol

Base/Neutral

1B

acenaphthene

2B

acenaphthylene

3B

anthracene

4B

benzidine

5B

benzo(a)anthracene

6B

benzo(a)pyrene

7B

3,4-benzofluoranthene

8B

benzo(ghi)perylene

9B

benzo(k)fluoranthene

10B

bis(2-chloroethoxy)methane

11B

bis(2-chloroethyl)ether

12B

bis(2-chloroisopropyl)ether

13B

bis(2-ethylhexyl)phthalate

14B

4-bromophenyl phenyl ether

15B

butylbenzyl phthalate

16B

2-chloronaphthalene

17B

4-chlorophenyl phenyl ether

18B

chrysene

19B

dibenzo(a,h)anthracene

20B

1,2-dichlorobenzene

21B

1,3-dichlorobenzene

22B

1,4-dichlorobenzene

23B

3,3'-dichlorobenzidine

24B

diethyl phthalate

25B

dimethyl phthalate

26B

di-n-butyl phthalate

27B

2,4-dinitrotoluene

28B

2,6-dinitrotoluene

29B

di-n-octyl phthalate

30B

1,2-diphenylhydrazine

(as azobenzene)

31B

fluoranthene

32B

fluorene

33B

hexachlorobenzene

34B

hexachlorobutadiene

35B

hexachlorocyclopentadiene

36B

hexachloroethane

37B

indeno(1,2,3-cd)pyrene

38B

isophorone

39B

napthalene

40B

nitrobenzene

41B

N-nitrosodimethylamine

42B

N-nitrosodi-n-propylamine

43B

N-nitrosodiphenylamine

44B

phenanthrene

45B

pyrene

46B

1,2,4-trichlorobenzene

Pesticides

1P

aldrin

2P

alpha-BHC

3P

beta-BHC

4P

gamma-BHC

5P

delta-BHC

6P

chlordane

7P

4,4'-DDT

8P

4,4'-DDE

9P

4,4'-DDD

10P

dieldrin

11P

alpha-endosulfan

12P

beta-endosulfan

13P

endosulfan sulfate

14P

endrin

15P

endrin aldehyde

16P

heptachlor

17P

heptachlor epoxide

18P

PCB-1242

19P

PCB-1254

20P

PCB-1221

21P

PCB-1232

22P

PCB-1248

23P

PCB-1260

24P

PCB-1016

25P

toxaphene

Table III-Other Toxic Pollutants (Metals and Cyanide) and Total Phenols

Antimony, Total

Arsenic, Total

Beryllium, Total

Cadmium, Total

Chromium, Total

Copper, Total

Lead, Total

Mercury, Total

Nickel, Total

Selenium, Total

Silver, Total

Thallium, Total

Zinc, Total

Cyanide, Total

Phenols, Total

Table IV-Toxic Pollutants and Hazardous Substances Required To Be Identified By Existing Dischargers If Expected To Be Present

Toxic Pollutants

Asbestos

Hazardous Substances

Acetaldehyde

Allyl alcohol

Allyl chloride

Amyl acetate

Aniline

Benzonitrile

Benzyl chloride

Butyl acetate

Butylamine

Captan

Carbaryl

Carbofuran

Carbon disulfide

Chlorpyrifos

Coumaphos

Cresol

Crotonaldehyde

Cyclohexane 2,4-D(2,4-Dichlorophenoxy acetic acid)

Diazinon

Dicamba

Dichlobenil

Dichlone 2,2-Dichloropropionic acid

Dichlorvos

Diethyl amine

Dimethyl amine

Dinitrobenzene

Diquat

Disulfoton

Diuron

Epichlorohydrin

Ethion

Ethylene diamine

Ethylene dibromide

Formaldehyde

Furfural

Guthion

Isoprene

Isopropanolamine

Dodecylbenzenesulfonate

Kelthane

Kepone

Malathion

Mercaptodimethur

Methoxychlor

Methyl mercaptan

Methyl methacrylate

Methyl parathion

Mevinphos

Mexacarbate

Monoethyl amine

Monomethyl amine

Naled

Napthenic acid

Nitrotoluene

Parathion

Phenolsulfanate

Phosgene

Propargite

Propylene oxide

Pyrethrins

Quinoline

Resorcinol

Strontium

Strychnine

Styrene 2,4,5-T (2,4,5-Trichlorophenoxy acetic acid)

TDE (Tetrachlorodiphenylethane)

2,4,5-TP (2-(2,4,5-Trichlorophenoxy propanoic acid)

Trichlorofan

Triethanolamine

Dodecylbenzenesulfonate

Triethylamine

Trimethylamine

Uranium

Vanadium

Vinyl acetate

Xylene

Xylenol

Zirconium

(b) Other chemicals deemed by the department to be detrimental to on-site sewage disposal system function, public health, or water quality.
(2) The department may prohibit (not approve on-site sewage system additives containing) acids and bases depending upon the effect on public health or groundwater of their concentration when applied according to the manufacturer's product-use instructions.

Wash. Admin. Code § 246-273-050

Statutory Authority: Chapter 70.118 RCW and RCW 43.70.040. 95-24-062, § 246-273-050, filed 12/1/95, effective 1/1/96.