Martindale Pond
St. Catharines, Ontario, Canada
A boat launch on Henley Island in Martindale Pond. This site is along Twelve Mile Creek, downstream of the major 406 and QEW highways, as the water flows out into Lake Ontario.
Location created by
Gabrielle Parent-Doliner
- Group: Lake Erie Guardians - Winter Road Salt Monitoring : Lake Erie Guardians - Winter Road Salt Monitoring
- Site ID: Henley Island Canoe Launch
- Lat: 43.190112
- Lng: -79.2753267
- Waterbody Type: Pond
- Timezone: America/Toronto
Latest photos
Issues Summary
Observation tests summary
Air temperature
°C
9.4
Latest
12.7
Average
Water temperature
°C
9.5
Latest
12.0
Average
Alkalinity
mg/L
120
Latest
120
Average
Hardness
mg/L
200
Latest
200
Average
Dissolved oxygen
mg/L
9.0
Latest
9.0
Average
Chloride
ppm
29.0
Latest
29.5
Average
Chlorine
ppm
0.0
Latest
0.0
Average
Conductivity
μS/cm
295
Latest
293
Average
Dissolved oxygen
%
110.3
Latest
110.1
Average
pH (0-14)
7.2
Latest
7.4
Average