Performance Evaluation of Primary Sewage Lagoon in Iqaluit, NWT

Page 1



IQALUIT SEWAGE LAGOON Site Plan

Figure 1




IQALUIT SEWAGE LAGOON Effluent Suspended Solids mg/L

Figure 2

Effluent Suspended Solids

Average Influent Concentration

Date

IQALUIT SEWAGE LAGOON Figure 3

Effluent BOD5

Effluent BOD5 mg/L

Average Influent Concentration

Date


IQALUIT SEWAGE LAGOON Figure 4

Effluent BOD5 mg/L

Tr e nd in

Effluent BOD5 vs Air Temperature

Effl uen t BO D5

Below Zero

Air Temperature

IQALUIT SEWAGE LAGOON Figure 5

Effluent Fecal Coliforms

Effluent Fecal Coliforms (col/100 mL)

Average Influent Concentration

Date


IQALUIT SEWAGE LAGOON Figure 6

Effluent Fecal Coliforms (col/100 mL)

Tre nd i

Effluent FC vs Air Temperature

nE fflu en tF C

Below Zero

Air Temperature




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