Assiniboine
|
Assiniboine River Reach: Whitesand River to Outlet of Shellmouth Reservoir |
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|
Chemical, Physical or Biological Variable |
Unit |
Acceptable Limit or Limits |
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|
Nutrients |
Open |
Closed |
|
|
Total Phosphorus |
mg/L |
0.311 |
0.180 |
|
Total Dissolved Phosphorus |
mg/L |
0.186 |
0.115 |
|
Total Nitrogen |
mg/L |
1.801 |
2.252 |
|
Nitrate as N |
mg/L |
3 |
|
|
Ammonia Un-ionized |
mg/L |
0.019a |
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|
Major Ions |
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|
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Total Dissolved Solids |
mg/L |
834 |
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|
Sulphate Dissolved |
mg/L |
299 |
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Sodium Dissolved |
mg/L |
200 |
|
|
Fluoride Dissolved |
mg/L |
0.26 |
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|
Chloride Dissolved |
mg/L |
100 |
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|
Physicals and Other |
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|
pH Lab |
pH units |
6.5-9.0 |
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pH Field |
pH units |
6.5-9.0 |
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Oxygen Dissolved |
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|
|
|
Temperature > 5°C (Open Season) |
mg/L |
5 |
|
|
Temperature < 5°C (Closed Season) |
mg/L |
3 |
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Sodium Adsorption Ratio |
rel units |
3 |
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|
Total Suspended Solids |
mg/L |
5.0-69.2 |
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|
Reactive Chlorine Species |
mg/L |
0.0005 |
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Cyanide (free) |
mg/L |
0.005 |
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|
Biota |
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E. Coli |
No./100 mL |
200 |
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Coliforms Fecal |
No./100 mL |
100 |
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Metals |
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Arsenic Total |
µg/L |
5 |
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|
Arsenic Dissolved |
µg/L |
No Objective |
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Barium Total |
µg/L |
1000 |
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|
Beryllium Total |
µg/L |
100 |
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Boron Total |
µg/L |
500 |
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|
Cadmium Total |
µg/L |
Calculatedb |
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|
Chromium Total |
µg/L |
50 |
|
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Cobalt Total |
µg/L |
50 |
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|
Copper Total |
µg/L |
Calculatedb |
|
|
Iron Dissolved |
µg/L |
300 |
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|
Lead Total |
µg/L |
Calculatedb |
|
|
Lithium Total |
µg/L |
2500 |
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|
Manganese Dissolved |
µg/L |
Under Review |
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|
Mercury Total |
µg/L |
0.026 |
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|
Molybdenum Total |
µg/L |
10 |
|
|
Nickel Dissolved |
µg/L |
Calculatedb |
|
|
Selenium Total |
µg/L |
1 |
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|
Silver Total |
µg/L |
0.1 |
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|
Thallium Total |
µg/L |
0.8 |
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Uranium Total |
µg/L |
10 |
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|
Vanadium Total |
µg/L |
100 |
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Zinc Total |
µg/L |
30 |
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|
Pesticides |
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|
Acid Herbicides |
|
|
|
2,4-D |
µg/L |
4 |
|
Bromoxynil |
µg/L |
0.33 |
|
Dicamba |
µg/L |
0.006 |
|
MCPA |
µg/L |
0.025 |
|
Picloram |
µg/L |
29 |
|
Organochlorine Pesticides in Water |
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|
Endosulfan |
µg/L |
0.003 |
|
Hexachlorocyclohexane (gamma-HCH) (Lindane) |
µg/L |
0.01 |
|
Hexachlorobenzene |
µg/L |
0.52 |
|
Pentachlorophenol (PCP) |
µg/L |
0.5 |
|
Neutral Herbicides in Water |
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|
Atrazine |
µg/L |
1.8 |
|
Diclofopmethyl (Hoegrass) |
µg/L |
0.18 |
|
Metolachlor |
µg/L |
7.8 |
|
Metribuzin |
µg/L |
0.5 |
|
Simazine |
µg/L |
0.5 |
|
Triallate |
µg/L |
0.24 |
|
Trifluralin |
µg/L |
0.2 |
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Other |
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|
Glyphosate |
µg/L |
Report Detections |
|
Fish Tissue |
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|
|
Mercury in fish (muscle tissue) |
µg/kg |
200 |
|
Arsenic in fish (muscle tissue) |
µg/kg |
3500 |
|
Lead in fish (muscle tissue) |
µg/kg |
500 |
|
DDT (total) in fish (muscle tissue) |
µg/kg |
5000 |
|
Aquatic Biota Consumption |
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|
PCB in fish (muscle tissue) mammalian |
µg TEQ/kg diet wet weight |
0.00079 |
|
PCB in fish (muscle tissue) avian |
µg TEQ/kg diet wet weight |
0.0024 |
|
DDT (total) in fish (muscle tissue) |
µg/kg diet wet weight |
14 |
|
Toxaphene in fish (muscle tissue) |
µg/kg diet wet weight |
6.3 |
|
Radioactive |
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|
|
Cesium-137 |
Bq/L |
10 |
|
Iodine-131 |
Bq/L |
6 |
|
Lead-210 |
Bq/L |
0.2 |
|
Radium-226 |
Bq/L |
0.5 |
|
Strontium-90 |
Bq/L |
5 |
|
Tritium |
Bq/L |
7000 |
Page last modified: 26 November 2019 10:02