Location

Huron Line Stone Pier

St. Mary’s River

St. Mary’s River in Ontario

Dataset summary

Huron Line Stone Pier has data for ph, chlorine, hardness, alkalinity, previous_weather, current_weather, Ice on, water_depth, secchi_depth, water_temperature, air_temperature, and conductivity from 27 April 2025 to 26 October 2025.

46.164496, -84.018545

Summary of quantitative results

Guidelines for exceedances are based on: Canada

  • Chemistry tests

  • Physical tests

    • Secchi depth (clarity)

      m

      Secchi disk (20 cm diameter)

      0.3

      Latest

      0.3

      Average

      Not enough data for trend yet

      Trendlines will appear once >3 datapoints are entered.

View observation list ›

Location description
On the shore by the stone pier at the south end of Huron Line in Jocelyn Township. Turn left on Huron Line from Otter Lake Road and go to end.