Dataset

Winter Chloride Watch

Dataset summary

Observations

8 December 2025

Herrick Lake

11 parameters tested

ice on, air temperature, algae, clarity, colour, current weather, odour, weather in the past 24hrs, weather in the past 24hrs description, water level, water use

8 December 2025

West Branch Du Page River

7 parameters tested

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

8 December 2025

West Branch Du Page River

7 parameters tested

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

7 December 2025

Bayou Path Dr Stream in Atwater Subdivision

14 parameters tested

ice on, air temperature, algae, chloride, clarity, colour, current weather, current weather description, odour, water surface, weather in the past 24hrs, weather in the past 24hrs description, water level, water use

7 December 2025

Forest Preserves of Cook County - Burnham, Illinois

7 parameters tested

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

7 December 2025

Park 571

6 parameters tested

ice on, chloride, current weather, current weather description, weather in the past 24hrs, weather in the past 24hrs description

7 December 2025

Knoch Knolls

5 parameters tested

ice on, chloride, colour, current weather, weather in the past 24hrs

7 December 2025

South of Kaneville

6 parameters tested

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

7 December 2025

Forest Preserves of Cook County - Kickapoo Woods

7 parameters tested

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

7 December 2025

Ping Tom Park Chicago

6 parameters tested

ice on, chloride, current weather, current weather description, weather in the past 24hrs, weather in the past 24hrs description

7 December 2025

Spring Brook in St. James Farm Forest Preserve

5 parameters tested

chloride, current weather, current weather description, weather in the past 24hrs, weather in the past 24hrs description

7 December 2025

Ferson Creek Park, Route 31, Saint Charles, IL

5 parameters tested

air temperature, chloride, current weather, current weather description, weather in the past 24hrs

6 December 2025

Evans Field - Des Plaines River -Trail Marker 215

12 parameters tested

ice on, algae, chloride, clarity, colour, current weather, current weather description, odour, water surface, weather in the past 24hrs, weather in the past 24hrs description, water level

6 December 2025

Pond at Briarcliff Neighborhood Beach

8 parameters tested

ice on, algae, chloride, current weather, odour, weather in the past 24hrs, water level, water temperature

6 December 2025

East Branch DuPage River at Churchill Woods

4 parameters tested

ice on, chloride, current weather, weather in the past 24hrs

6 December 2025

Richland Creek @ Centennial Park

14 parameters tested

ice on, air temperature, algae, chloride, conductivity, current weather, odour, ph, pollution sources, weather in the past 24hrs, weather in the past 24hrs description, water level, water temperature, water use

6 December 2025

Prairie DuPont Creek @ Zingg Bridge

13 parameters tested

ice on, air temperature, algae, chloride, conductivity, current weather, odour, ph, weather in the past 24hrs, weather in the past 24hrs description, water level, water temperature, water use

6 December 2025

Hickman's Creek @ Zingg & Seager Rd.

14 parameters tested

ice on, air temperature, algae, chloride, conductivity, current weather, odour, ph, pollution sources, weather in the past 24hrs, weather in the past 24hrs description, water level, water temperature, water use

6 December 2025

Mill Creek at Campton FP

5 parameters tested

chloride, current weather, current weather description, weather in the past 24hrs, weather in the past 24hrs description

6 December 2025

Copper Slough at Porter Park

10 parameters tested

ice on, algae, clarity, colour, current weather, odour, water surface, pollution sources, weather in the past 24hrs, water level