Dataset

Upper St. Lawrence River Volunteer Monitoring

Dataset by River Institute

Dataset summary

Show on a map ▾

Contributing from 22 June 2018 → 22 October 2026

Displaying locations 41 - 60 of 319 in total

6 observations Dec 12 2025 → May 31 2026
16 parameters tested ▾

ice on, air temperature, algae, alkalinity, aquatic vegetation, chloride, chlorine, conductivity, current weather, current weather description, hardness, ph, weather in the past 24hrs, weather in the past 24hrs description, water level, water temperature

View form & equipment
4 observations Jul 11 2025 → May 11 2026
17 parameters tested ▾

air temperature, algae, alkalinity, aquatic vegetation, chlorine, conductivity, current weather, current weather description, hardness, oxygen, ph, weather in the past 24hrs, weather in the past 24hrs description, secchi depth (clarity), water depth, water level, water temperature

View form & equipment
5 observations Jul 11 2025 → May 11 2026
16 parameters tested ▾

air temperature, algae, alkalinity, chlorine, conductivity, current weather, current weather description, hardness, oxygen, ph, weather in the past 24hrs, weather in the past 24hrs description, secchi depth (clarity), water depth, water level, water temperature

View form & equipment
3 observations Apr 03 2026 → Apr 27 2026
16 parameters tested ▾

air temperature, algae, alkalinity, chlorine, conductivity, current weather, current weather description, hardness, oxygen, ph, weather in the past 24hrs, weather in the past 24hrs description, secchi depth (clarity), water depth, water level, water temperature

View form & equipment
6 observations Dec 09 2025 → Apr 24 2026
13 parameters tested ▾

ice on, air temperature, chloride, conductivity, current weather, current weather description, nitrate, oxygen, weather in the past 24hrs, weather in the past 24hrs description, secchi depth (clarity), water depth, water temperature

View form & equipment
1 observation Apr 14 2026 → Apr 14 2026
14 parameters tested ▾

air temperature, alkalinity, chlorine, conductivity, current weather, current weather description, hardness, oxygen, ph, weather in the past 24hrs, weather in the past 24hrs description, secchi depth (clarity), water depth, water temperature

View form & equipment
2 observations Apr 03 2026 → Apr 13 2026
14 parameters tested ▾

air temperature, alkalinity, chlorine, conductivity, current weather, current weather description, hardness, oxygen, ph, weather in the past 24hrs, weather in the past 24hrs description, secchi depth (clarity), water depth, water temperature

View form & equipment
2 observations Apr 03 2026 → Apr 13 2026
14 parameters tested ▾

air temperature, alkalinity, chlorine, conductivity, current weather, current weather description, hardness, oxygen, ph, weather in the past 24hrs, weather in the past 24hrs description, secchi depth (clarity), water depth, water temperature

View form & equipment
1 observation Apr 09 2026 → Apr 09 2026
14 parameters tested ▾

air temperature, alkalinity, chlorine, conductivity, current weather, current weather description, hardness, oxygen, ph, weather in the past 24hrs, weather in the past 24hrs description, secchi depth (clarity), water depth, water temperature

View form & equipment
4 observations Dec 13 2025 → Mar 30 2026
11 parameters tested ▾

ice on, air temperature, chloride, conductivity, current weather, current weather description, weather in the past 24hrs, weather in the past 24hrs description, secchi depth (clarity), water depth, water temperature

View form & equipment
5 observations Oct 17 2025 → Mar 05 2026
16 parameters tested ▾

ice on, air temperature, alkalinity, chloride, chlorine, conductivity, current weather, current weather description, hardness, oxygen, ph, weather in the past 24hrs, weather in the past 24hrs description, secchi depth (clarity), water depth, water temperature

View form & equipment
7 observations Sep 11 2025 → Feb 25 2026
13 parameters tested ▾

air temperature, alkalinity, chlorine, conductivity, current weather, current weather description, hardness, oxygen, ph, weather in the past 24hrs, weather in the past 24hrs description, water depth, water temperature

View form & equipment
1 observation Dec 14 2025 → Dec 14 2025
11 parameters tested ▾

ice on, air temperature, chloride, conductivity, current weather, current weather description, weather in the past 24hrs, weather in the past 24hrs description, secchi depth (clarity), water depth, water temperature

View form & equipment
1 observation Dec 01 2025 → Dec 01 2025
8 parameters tested ▾

ice on, air temperature, chloride, conductivity, current weather, current weather description, weather in the past 24hrs description, water temperature

View form & equipment
1 observation Nov 14 2025 → Nov 14 2025
11 parameters tested ▾

ice on, air temperature, chloride, conductivity, current weather, current weather description, weather in the past 24hrs, weather in the past 24hrs description, secchi depth (clarity), water depth, water temperature

View form & equipment
2 observations Oct 09 2025 → Nov 01 2025
14 parameters tested ▾

ice on, air temperature, alkalinity, chlorine, conductivity, current weather, current weather description, hardness, oxygen, ph, weather in the past 24hrs, weather in the past 24hrs description, secchi depth (clarity), water temperature

View form & equipment
5 observations Jul 24 2023 → Oct 28 2025
13 parameters tested ▾

air temperature, alkalinity, chlorine, conductivity, current weather, current weather description, hardness, ph, weather in the past 24hrs, weather in the past 24hrs description, secchi depth (clarity), water depth, water temperature

View form & equipment
26 observations Aug 22 2025 → Oct 25 2025
13 parameters tested ▾

air temperature, algae, alkalinity, chlorine, conductivity, current weather, current weather description, hardness, ph, weather in the past 24hrs, weather in the past 24hrs description, water level, water temperature

View form & equipment
1 observation Oct 01 2025 → Oct 01 2025
13 parameters tested ▾

air temperature, alkalinity, chlorine, conductivity, current weather, current weather description, hardness, oxygen, ph, weather in the past 24hrs, weather in the past 24hrs description, secchi depth (clarity), water temperature

View form & equipment
6 observations Jul 27 2025 → Sep 29 2025
8 parameters tested ▾

air temperature, alkalinity, conductivity, current weather, hardness, ph, weather in the past 24hrs, water temperature

View form & equipment