Environment

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.

 

2015 - 2019 Summary operating report

  

 

2015

  2016

  2017

  2018

2019

TSS - mg/L

54

  53

  52

  53

         65

CBOD5 mg/L

72

  67

  72

  67

         89

 

2019

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

61

54

0.048

May

81

79

0.098

June

88

63

0.150

July

91

63

0.157

August

102

64

0.136

September

93

55

0.284

October

87

58

0.086

November

63

59

0.069

December

77

61

0.114

 

 

 

 

Average

89

65

0.113


 
 

© GMWC, 2014. All rights reserved.