20th Street Outfall

Wagg Creek

North Vancouver, British Columbia, Canada

Large diameter corrugated metal storm pipe continually discharging a large volume of water into a pool created by rip rap.

The catchment for this pipe possibly extends above Hwy 1 to the east branch (Tempe Heights) of Wagg Creek; then southward bordered on east by Greenwood Park; down to E. 20th, including London Drugs and one block of Lonsdale. A large impervious catchment, noted as pipes over capacity in 2020 CNV/DNV ISMP.

Location created by
Carolynne Robertson

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Observations summary

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Observation tests summary

Air temperature °C
9.3 Latest
16.4 Average
Water temperature °C
9.8 Latest
12.8 Average
Alkalinity mg/L
40 Latest
73 Average
Hardness mg/L
50 Latest
25 Average
Chlorine ppm
0.0 Latest
0.3 Average
Conductivity μS/cm
172 Latest
325 Average
pH (0-14)
6.4 Latest
7.2 Average
Total dissolved solids ppm
361.0 Latest
361.0 Average