Dataset

Winter Chloride Watch

Dataset summary

Observations

9 March 2026

Lombard Lagoon

13 parameters tested

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

9 March 2026

Lombard Lagoon

13 parameters tested

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

9 March 2026

Old Grove Pond

12 parameters tested

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

9 March 2026

Old Grove Pond

13 parameters tested

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

8 March 2026

Evans Field - Des Plaines River -Trail Marker 215

14 parameters tested

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

8 March 2026

Hill Ave Bridge

7 parameters tested

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

8 March 2026

East Branch DuPage River at Churchill Woods

4 parameters tested

ice on, chloride, clarity, current weather

8 March 2026

Veteran Acres - Sterne Woods (Oakwoods Lodge)

4 parameters tested

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

8 March 2026

Pond at Briarcliff Neighborhood Beach

13 parameters tested

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

8 March 2026

Copper Slough at Porter Park

14 parameters tested

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

8 March 2026

Thunderbird Trail Crossing of Klein Creek

11 parameters tested

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

8 March 2026

Lies Road Crossing of Klein Creek

13 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

8 March 2026

Bliss Woods -Blackberry Creek

5 parameters tested

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

8 March 2026

Spring Brook Creek; Blackwell Forest Preserve

16 parameters tested

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

8 March 2026

Richland Creek @ Centennial Park

17 parameters tested

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

8 March 2026

Fox River

5 parameters tested

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

8 March 2026

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

8 March 2026

Hickman's Creek @ Zingg & Seager Rd.

17 parameters tested

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

8 March 2026

Prairie DuPont Creek @ Zingg Bridge

17 parameters tested

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

7 March 2026

Timber Ridge Forest Preserve

11 parameters tested

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