Wash. Admin. Code § 246-273-050

Current through Register Vol. 24-12, June 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.