Renfrew post-dam (under Hwy 17 bridge)

• Chemistry tests

• Total suspended solids (TSS)

  Unspecified equipment (TSS)

  3.5mg/L

  Latest

  6.3mg/L

  Average

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• Oxygen

  Unspecified equipment (dissolved oxygen in mg/L)

  4.73mg/L

  Latest

  6.73mg/L

  Average

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• Phosphate

  Unspecified equipment (phosphate)

  2.9ppm

  Latest

  2.66ppm

  Average

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• Nitrate-nitrogen

  Unspecified equipment (nitrate-nitrogen)

  3.7mg/L

  Latest

  3.48mg/L

  Average

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• Biological tests

• E. coli

  Other E. coli lab test

  30.0CFU/100 mL

  Latest

  50.75CFU/100 mL

  Average

  View chart breakdown What do these colours mean?

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