Performance report and statistics

GMWC monitors process efficiency and quality of effluent discharge to the Petitcodiac River. Representative samples are taken following guidelines specified in the Water Quality –Sampling – Part 10: Guidance on sampling wastewaters (ISO 5667-10). Testing is carried out by GMWC’s own laboratory as well as a local accredited laboratory.

 

2016 - 2020 Summary operating report

  

 

     2016

 2017

  2018

  2019

2020

TSS - mg/L

    53

  52

   53

  65

         64

CBOD5 mg/L

    67

  72

   67

  89

         99

 

2020

CBOD5

TSS

Un-NH3 max

 

mg/L

mg/L

mg/L

January

109

72

0.082

February

119

66

0.076

March

102

84

0.059

April

66

54

0.143

May

89

62

0.143

June

105

75

0.215

July

111

66

0.197

August

103

71

0.206

September

120

66

0.171

October

109

58

0.147

November

114

65

0.313

December

42

27

0.217

 

 

 

 

Average

99

64

0.164