SCHEDULE 1 Paragraph 2 (2) (a)
RESTRICTED SUBSTANCES IN RELATION TO CLASS P AND CLASS U WATERS
Arsenic
Barium
Boron
Cadmium
Chloride
Chromium (hexavalent)
Copper
Cyanide
Fluoride
Iron (dissolved)
Lead
Magnesium
Manganese (dissolved)
Mercury
Methylene blue active substances (anionic surfactants as)
Nitrogen in the form
of ammonia
Nitrogen (nitrate plus nitrite)
Pesticides—
Aldrin
Chlordane
D.D.T.
Dieldrin
Endrin
Heptachlor
Heptachlor epoxide
Lindane
Methoxychlor
Toxaphene
Organophosphates or carbamates
Herbicides—
2, 4-D
2, 4, 5-T
Phenolic compounds
Selenium
Silver
Sulphate
Uranyl ion
Zinc
SCHEDULE 2 Paragraph 2 (2) (b)
RESTRICTED SUBSTANCES IN RELATION TO CLASS C AND CLASS R WATERS
Arsenic
Cadmium
Chromium (hexavalent)
Copper
Cyanide
Lead
Mercury
Methylene blue active substances
Nickel
Pesticides—Organochlorides
Aldrin
D.D.T.
D.D.E.
Dieldrin
Chlordane
Endosulphan
Endrin
Heptachlor
Lindane
Methoxychlor
Toxaphene
Pesticides—Organophosphates
Azinphosmethyl
Ciodrin
Coumaphos
Diazinon
Dichlorvos
Dioxathion
Disulfonton
Dursban
Ethion
E.P.N.
Fenthion
Malathion
Mevinphos
Naled
Oxydemeton Methyl
Parathion
Phosphamidon
T.E.P.P.
Trichlorophon
Pesticides—Carbamates
Carbaryl
Zectran
Pesticides—Herbicides
Aminotriazole
Dalapon
Dicamba
Dichlobenil
Dichlone
Diquat
Diuron
2, 4-D (B.E.E.)
Fenac (Sodium salt)
Silvex (B.E.E.)
Silvex (P.G.B.E.)
Simazine
Pesticides—Botanicals
Allethrin
Pyrethrum
Rotenone
Phenolic compounds
Polychlorinated biphenyls (P.C.B.'s)
Zinc
SCHEDULE 3 Paragraph 2 (2) (c)
RESTRICTED SUBSTANCES IN RELATION TO CLASS O WATERS
Arsenic | Silver |
Cadmium | Zinc |
Total Chromium | Cyanide |
Copper | Phenolic compounds |
Lead | Total Chlorine residual |
Mercury | Ammonia |
Nickel | Organochlorides |