Part 31 Domestic water supply quality

Part 3.1 Domestic water supply quality (DOM1/2/3) Table 3.1.1 Group A—inorganic chemicals item 2 ammonia 3 antimony 4 arsenic 5 barium 6 boron 7 cadmium 8 chloride 9 chromium 10 copper 11 cyanide 12 fluoride 13 hydrogen sulfide 14 iodide 15 iron 16 lead 17 manganese

item 18 mercury 19 molybdenum 20 nickel 21 nitrate 22 nitrite 23 selenium 24 silver 25 sodium 26 sulfate 27 zinc Table 3.1.2 Group B—organic compounds item 1 acrylamide 2 benzene 3 carbon tetrachloride 4 chlorobenzene 5 dichlorobenzenes— 5.1 1,2-dichlorobenzene 5.2 1,3-dichlorobenzene 5.3 1,4-dichlorobenzene 6 dichloroethanes— 6.1 1,2-dichloroethane 7 dichloroethenes— 7.1 1,1-dichloroethene

item 7.2 1,2-dichloroethene 8 dichloromethane (methylene chloride) 9 ethylbenzene 10 ethylenediamine tetracetic acid (EDTA) 11 hexachlorobutadiene 12 nitrilotriacetic acid 13 organotins— 13.1 tributyltin oxide 14 plasticisers— 14.1 di (2-ethylhexyl) phthalate 14.2 polycyclic aromatic hydrocarbons (PAHs) 14.3 styrene (vinylbenzene) 14.4 tetrachloroethene 14.5 toluene 14.6 trichlorobenzenes (total) 14.7 vinyl chloride 14.8 xylene Table 3.1.3 Group C—disinfection by-products item 1 chloramine (see mono-chloramine) 2 chlorine (free) 3 chlorine dioxide 4 chlorite

item 5 chloroacetic acids— 5.1 chloroacetic acid 5.2 dichloroacetic acid 5.3 trichloroacetic acid 6 chlorophenols— 6.1 2-chlorophenol 6.2 2,4-dichlorophenol 6.3 2,4,6-dichlorophenol 7 cyanogen chloride (as cyanide) 8 formaldehyde 9 mono-chloramine 10 trichloroacetaldehyde (chloral hydrate) 11 trihalomethanes (THMs) (total) Table 3.1.4 Group D—pesticides item 1 acephate 2 aldicarb 3 aldrin 4 ametryn 5 amitrole 6 asulam 7 atrazine 8 azinphos-methyl 9 benomyl

item 10 bentazone 11 bioresmethrin 12 bromacil 13 bromophos-ethyl 14 bromoxynil 15 carbaryl 16 carbendazim 17 carbofuran 18 carbophenthion 19 carboxin 20 chlordane 21 chlorothalonil 22 chloroxuron 23 chlorphenvinphos 24 chlorpyrifos 25 chlorsulfuron 26 cichlorvos 27 clopyralid 28 2,4-D 29 DDT 30 diazinon 31 dicamba 32 dichlobenil 33 diclofop-methyl 34 dicofol

item 35 dieldrin 36 difenzoquat 37 dimethoate 38 diphenamid 39 diquat 40 disulfoton 41 diuron 42 DPA (2,2-DPA) 43 EDB 44 endosulfan 45 endothal 46 EPTC 47 ethion 48 ethoprophos 49 etridiazole 50 fenamiphos 51 fenarimol 52 fenchlorphos 53 fenitrothion 54 fenoprop 55 fensulfothion 56 fenvalerate 57 flamprop-methyl 58 fluometuron 59 formothion

item 60 fosamine ammonium 61 glyphosphate 62 heptachlor (including its epoxide) 63 hexaflurate 64 hexazinone 65 lindane 66 maldison 67 methidathion 68 methiocarb 69 methomyl 70 methoxychlor 71 metolachlor 72 metribuzin 73 metsulfuron-methyl 74 mevinphos 75 molinate 76 monocrotophos 77 napropamide 78 nitralin 79 norflurazon 80 oryzalin 81 oxamyl 82 paraquat 83 parathion 84 parathion methyl

item 85 pebulate 86 pendimethalin 87 pentachlorophenol 88 permethrin 89 picloram 90 piperonyl butoxide 91 pirimcarb 92 pirimiphos-ethyl 93 pirimiphos-methyl 94 profenofos 95 promecarb 96 propachlor 97 propanil 98 propargite 99 propiconazole 100 propozine 101 propyzamide 102 pyrazophos 103 quintozene 104 silvex (see fenoprop) 105 simazine 106 sulprofos 107 2,4,5-T 108 temephos 109 terbacil