Canadian Council of Ministers
of the Environment

Le Conseil canadien des ministres
de l'environnement

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Chlorpyrifos


CASRN: 2921882
Parameter 1: ORGANIC
Parameter 2: Pesticides
Parameter 3: Organophosphorus compounds

Water Quality for the Protection of Aquatic Life

Further documentation on these guidelines can be found in the Canadian Environment Quality Guidelines.
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Freshwater

Short Term Concentration (μg/L)

0.02

Long Term Concentration (μg/L)

0.002

Date

2008

Marine

Short Term Concentration (μg/L)

NRG

Long Term Concentration (μg/L)

0.002

Date

2008

Water Quality for the Protection of Agriculture

Further documentation on these guidelines can be found in the Canadian Environment Quality Guidelines.
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Irrigation

Concentration (μg/L)

Insufficient data

Date

1997

Livestock

Concentration (μg/L)

24

Date

1997

Sediment Quality for the Protection of Aquatic Life

Freshwater

Concentration (μg/kg dry weight) - ISQG

No data

Concentration (μg/kg dry weight) - PEL

No data

Date

No data

Marine

Concentration (μg/kg dry weight) - ISQG

No data

Concentration (μg/kg dry weight) - PEL

No data

Date

No data

Soil Quality for the Protection of Environmental and Human Health

Concentration (mg/kg dry weight) - Agricultural

No data

Concentration (mg/kg dry weight) - Residential / parkland

No data

Concentration (mg/kg dry weight) - Commercial

No data

Concentration (mg/kg dry weight) - Industrial

No data

Date

No data

Tissue Residue Quality for the Protection of Widlife Consumer of Aquatic Biota

Concentration (µg/kg diet wet weight)

No data

Date

No data