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Q-2, r. 37 - Land Protection and Rehabilitation Regulation
Schedule
Disposition versions
SCHEDULE V
(ss. 4, 5 and 8)
________________________________________________________________________
Contaminants Limit values
µg/L
________________________________________________________________________
METALS AND METALLOIDS
________________________________________________________________________
Antimony* (Sb) 6
________________________________________________________________________
Arsenic* (As) 25
________________________________________________________________________
Silver (Ag) 100
________________________________________________________________________
Barium* (Ba) 1,000
________________________________________________________________________
Boron* (B) 5,000
________________________________________________________________________
Cadmium* (Cd) 5
________________________________________________________________________
Total Chromium* (Cr) 50
________________________________________________________________________
Copper (Cu) 1,000
________________________________________________________________________
Manganese (Mn) 50
________________________________________________________________________
Mercury* (Hg) 1
________________________________________________________________________
Molybdenum (Mo) 70
________________________________________________________________________
Nickel (Ni) 20
________________________________________________________________________
Lead* (Pb) 10
________________________________________________________________________
Selenium* (Se) 10
________________________________________________________________________
Uranium* (U) 20
________________________________________________________________________
Zinc (Zn) 5,000
________________________________________________________________________
OTHER INORGANIC COMPOUNDS
________________________________________________________________________
Bromates* 10
________________________________________________________________________
Chloramines* 3,000
________________________________________________________________________
Cyanides* 200
________________________________________________________________________
Fluorides* 1,500
________________________________________________________________________
Nitrates + Nitrites 10,000
(expressed in N)*
________________________________________________________________________
Nitrites* (NO2-) 1,000
________________________________________________________________________
Sulfides (H2S) 50
________________________________________________________________________
VOLATILE MONOCYCLIC AROMATIC HYDROCARBONS
________________________________________________________________________
Benzene* 5
________________________________________________________________________
1,2-Dichlorobenzene* 200
________________________________________________________________________
1,4-Dichlorobenzene* 5
________________________________________________________________________
Ethylbenzene 2.4
________________________________________________________________________
Monochlorobenzene* 80
________________________________________________________________________
Styrene 20
________________________________________________________________________
Toluene 24
________________________________________________________________________
Xylenes 300
________________________________________________________________________
VOLATILE CHLORINATED ALIPHATIC HYDROCARBONS
________________________________________________________________________
Vinyl chloride* 2
________________________________________________________________________
1,2-Dichloroethane* 5
________________________________________________________________________
1,1-Dichloroethylene* 14
________________________________________________________________________
1,2-Dichloroethylene (cis and trans) 50
________________________________________________________________________
1,2-Dichloropropane 5
________________________________________________________________________
1,3-Dichloropropylene (cis and trans) 2
________________________________________________________________________
Dichloromethane* 50
________________________________________________________________________
Tetrachloroethylene* 30
________________________________________________________________________
Carbon tetrachloride* 5
________________________________________________________________________
1,1,1-Trichloroethane 200
________________________________________________________________________
1,1,2-Trichloroethane 5
________________________________________________________________________
Trichloroethylene* 50
________________________________________________________________________
CHLOROBENZENES
________________________________________________________________________
Hexachlorobenzene 0.1
________________________________________________________________________
Trichlorobenzenes (total) 20
________________________________________________________________________
NON-CHLORINATED PHENOLIC COMPOUNDS
________________________________________________________________________
Phenol index 2
________________________________________________________________________
CHLORINATED PHENOLIC COMPOUNDS
________________________________________________________________________
2,4-Dichlorophenol* 900
________________________________________________________________________
Pentachlorophenol* (PCP) 60
________________________________________________________________________
2,3,4,6-Tetrachlorophenol* 100
________________________________________________________________________
2,4,6-Trichlorophenol* 5
________________________________________________________________________
POLYCYCLIC AROMATIC HYDROCARBONS
________________________________________________________________________
Benzo (a) pyrene* 0.01
________________________________________________________________________
POLYCHLORINATED BIPHENYLS (PCB)
________________________________________________________________________
Summation of the congeners 0.5
________________________________________________________________________
PESTICIDES
________________________________________________________________________
Aldicarb and its metabolites* 9
________________________________________________________________________
Aldrin and dieldrin* 0.7
________________________________________________________________________
Atrazine and its metabolites* 5
________________________________________________________________________
Azinphos-methyl* 20
________________________________________________________________________
Bendiocarb* 40
________________________________________________________________________
Bromoxynil* 5
________________________________________________________________________
Carbaryl* 90
________________________________________________________________________
Carbofuran* 90
________________________________________________________________________
Chlorpyrifos* 90
________________________________________________________________________
Cyanazine* 10
________________________________________________________________________
Diazinon* 20
________________________________________________________________________
Dicamba* 120
________________________________________________________________________
2,4-dichlorophenoxyacetic 100
acid (2,4-D)*
________________________________________________________________________
Diclofop-methyl* 9
________________________________________________________________________
Dimethoate* 20
________________________________________________________________________
Dinoseb* 10
________________________________________________________________________
Diquat* 70
________________________________________________________________________
Diuron* 150
________________________________________________________________________
Glyphosate* 280
________________________________________________________________________
Malathion* 190
________________________________________________________________________
Methoxychlor* 900
________________________________________________________________________
Metolachlor* 50
________________________________________________________________________
Metribuzin* 80
________________________________________________________________________
Paraquat (in dichlorides)* 10
________________________________________________________________________
Parathion* 50
________________________________________________________________________
Phorate* 2
________________________________________________________________________
Picloram* 190
________________________________________________________________________
Simazine* 10
________________________________________________________________________
Terbufos* 1
________________________________________________________________________
Trifluralin* 45
________________________________________________________________________
OTHER ORGANIC SUBSTANCES
________________________________________________________________________
Nitrilotriacetic acid (NTA)* 400
________________________________________________________________________
Formaldehyde 900
________________________________________________________________________
Total trihalomethanes* 80
(chloroform, bromodichloromethane,
chlorodibromomethane and bromoform)
________________________________________________________________________
__________
Contaminants Limit values
µg/L
________________________________________________________________________
METALS AND METALLOIDS
________________________________________________________________________
Antimony* (Sb) 6
________________________________________________________________________
Arsenic* (As) 25
________________________________________________________________________
Silver (Ag) 100
________________________________________________________________________
Barium* (Ba) 1,000
________________________________________________________________________
Boron* (B) 5,000
________________________________________________________________________
Cadmium* (Cd) 5
________________________________________________________________________
Total Chromium* (Cr) 50
________________________________________________________________________
Copper (Cu) 1,000
________________________________________________________________________
Manganese (Mn) 50
________________________________________________________________________
Mercury* (Hg) 1
________________________________________________________________________
Molybdenum (Mo) 70
________________________________________________________________________
Nickel (Ni) 20
________________________________________________________________________
Lead* (Pb) 10
________________________________________________________________________
Selenium* (Se) 10
________________________________________________________________________
Uranium* (U) 20
________________________________________________________________________
Zinc (Zn) 5,000
________________________________________________________________________
OTHER INORGANIC COMPOUNDS
________________________________________________________________________
Bromates* 10
________________________________________________________________________
Chloramines* 3,000
________________________________________________________________________
Cyanides* 200
________________________________________________________________________
Fluorides* 1,500
________________________________________________________________________
Nitrates + Nitrites 10,000
(expressed in N)*
________________________________________________________________________
Nitrites* (NO2-) 1,000
________________________________________________________________________
Sulfides (H2S) 50
________________________________________________________________________
VOLATILE MONOCYCLIC AROMATIC HYDROCARBONS
________________________________________________________________________
Benzene* 5
________________________________________________________________________
1,2-Dichlorobenzene* 200
________________________________________________________________________
1,4-Dichlorobenzene* 5
________________________________________________________________________
Ethylbenzene 2.4
________________________________________________________________________
Monochlorobenzene* 80
________________________________________________________________________
Styrene 20
________________________________________________________________________
Toluene 24
________________________________________________________________________
Xylenes 300
________________________________________________________________________
VOLATILE CHLORINATED ALIPHATIC HYDROCARBONS
________________________________________________________________________
Vinyl chloride* 2
________________________________________________________________________
1,2-Dichloroethane* 5
________________________________________________________________________
1,1-Dichloroethylene* 14
________________________________________________________________________
1,2-Dichloroethylene (cis and trans) 50
________________________________________________________________________
1,2-Dichloropropane 5
________________________________________________________________________
1,3-Dichloropropylene (cis and trans) 2
________________________________________________________________________
Dichloromethane* 50
________________________________________________________________________
Tetrachloroethylene* 30
________________________________________________________________________
Carbon tetrachloride* 5
________________________________________________________________________
1,1,1-Trichloroethane 200
________________________________________________________________________
1,1,2-Trichloroethane 5
________________________________________________________________________
Trichloroethylene* 50
________________________________________________________________________
CHLOROBENZENES
________________________________________________________________________
Hexachlorobenzene 0.1
________________________________________________________________________
Trichlorobenzenes (total) 20
________________________________________________________________________
NON-CHLORINATED PHENOLIC COMPOUNDS
________________________________________________________________________
Phenol index 2
________________________________________________________________________
CHLORINATED PHENOLIC COMPOUNDS
________________________________________________________________________
2,4-Dichlorophenol* 900
________________________________________________________________________
Pentachlorophenol* (PCP) 60
________________________________________________________________________
2,3,4,6-Tetrachlorophenol* 100
________________________________________________________________________
2,4,6-Trichlorophenol* 5
________________________________________________________________________
POLYCYCLIC AROMATIC HYDROCARBONS
________________________________________________________________________
Benzo (a) pyrene* 0.01
________________________________________________________________________
POLYCHLORINATED BIPHENYLS (PCB)
________________________________________________________________________
Summation of the congeners 0.5
________________________________________________________________________
PESTICIDES
________________________________________________________________________
Aldicarb and its metabolites* 9
________________________________________________________________________
Aldrin and dieldrin* 0.7
________________________________________________________________________
Atrazine and its metabolites* 5
________________________________________________________________________
Azinphos-methyl* 20
________________________________________________________________________
Bendiocarb* 40
________________________________________________________________________
Bromoxynil* 5
________________________________________________________________________
Carbaryl* 90
________________________________________________________________________
Carbofuran* 90
________________________________________________________________________
Chlorpyrifos* 90
________________________________________________________________________
Cyanazine* 10
________________________________________________________________________
Diazinon* 20
________________________________________________________________________
Dicamba* 120
________________________________________________________________________
2,4-dichlorophenoxyacetic 100
acid (2,4-D)*
________________________________________________________________________
Diclofop-methyl* 9
________________________________________________________________________
Dimethoate* 20
________________________________________________________________________
Dinoseb* 10
________________________________________________________________________
Diquat* 70
________________________________________________________________________
Diuron* 150
________________________________________________________________________
Glyphosate* 280
________________________________________________________________________
Malathion* 190
________________________________________________________________________
Methoxychlor* 900
________________________________________________________________________
Metolachlor* 50
________________________________________________________________________
Metribuzin* 80
________________________________________________________________________
Paraquat (in dichlorides)* 10
________________________________________________________________________
Parathion* 50
________________________________________________________________________
Phorate* 2
________________________________________________________________________
Picloram* 190
________________________________________________________________________
Simazine* 10
________________________________________________________________________
Terbufos* 1
________________________________________________________________________
Trifluralin* 45
________________________________________________________________________
OTHER ORGANIC SUBSTANCES
________________________________________________________________________
Nitrilotriacetic acid (NTA)* 400
________________________________________________________________________
Formaldehyde 900
________________________________________________________________________
Total trihalomethanes* 80
(chloroform, bromodichloromethane,
chlorodibromomethane and bromoform)
________________________________________________________________________
__________
* Those substances correspond to the substances taken into account for the purposes of the Regulation respecting the quality of drinking water (chapter Q-2, r. 40).
