Observations
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8 May 2021
St-Georges by Marie-Noelle Poulin
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8 May 2021
Bradley Drive overpass by Mark Hersey
No detectable ammonia (MDL approximately 0.25 mg/kg) No detectable phosphate (MDL approximately 0.25 mg/kg)
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7 May 2021
Lake Claude by Riad Chebli
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1 May 2021
Whitby Shore by Mark Hersey
Ammonia not detectable (MDL approximately 0.25 mg/kg) Phosphate not detectable (MDL approximately 0.25 mg/kg)
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30 April 2021
Ringwood creek near wetlands at Ringwood Fish Culture Station by Kat Lucas
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26 April 2021
West Don River at 401 by Kat Lucas
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25 April 2021
Stormwater management pond 104 by Jacob Parker
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25 April 2021
Sandrock Creek by Jacob Parker
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25 April 2021
Stormwater management pond 4 by Jacob Parker
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25 April 2021
Lake Erie shore @ Marsh outlet by Water Rangers
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25 April 2021
North Shore by Peter McGann
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25 April 2021
1820 Erie Ave by Water Rangers
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24 April 2021
Long Reach Rideau River by Linda Mellway McIntyre
Water level lower than usual by a foot
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23 April 2021
Bradley Drive overpass by Mark Hersey
Ammonia not detectable (MDL estimated as 0.25 ppm). Phosphate not detectable (MDL estimated as 0.25 ppm). Increase in conductivity from previous week may be due to road salting on Thursday because of a late winter snowfall.
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17 April 2021
Bradley Drive overpass by Mark Hersey
No detectable ammonia (MDL estimated as 0.25 mg/kg)
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10 April 2021
Manning Road pond. by Mark Hersey
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10 April 2021
Manning Road overpass. by Mark Hersey
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8 April 2021
Bradley Drive overpass by Mark Hersey
2 brook trout observed in Pringle Creek. Several minnows and 1 crayfish also observed.