Dataset

Winter Chloride Watch

Dataset summary

Observations

17 November 2025

Lake Killarney to Silver Lake Creek (Cary, IL, 60013)

14 parameters tested

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

17 November 2025

Lake Killarney outlet dam (Cary, IL, 60013)

14 parameters tested

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

17 November 2025

Prentiss Creek at Prentiss Street

6 parameters tested

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

17 November 2025

Otter Creek

5 parameters tested

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

17 November 2025

Mc Dowell Forest Preserve

6 parameters tested

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

16 November 2025

Lombard Lagoon

7 parameters tested

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

16 November 2025

Prentiss Creek in Downers Grove

5 parameters tested

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

16 November 2025

East Branch DuPage River at East Branch Forest Preserve

5 parameters tested

air temperature, chloride, current weather, water level, water temperature

16 November 2025

Farmdale Reservoir

9 parameters tested

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

15 November 2025

Lake Katherine Nature Center & Botanic Garden

11 parameters tested

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

15 November 2025

Woodscreek Park: 3 Pipe Inlet, Ackman Rd and Golf Course Rd, Crystal Lake, Il

7 parameters tested

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

15 November 2025

Brainard's Branch, Grand Ave bridge between 19th and 20th Sts

10 parameters tested

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

15 November 2025

Kickapoo Creek Park, 2000 N. Jefferson St., Lincoln, IL pedestrian bridge on park road

10 parameters tested

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

15 November 2025

McKee Creek

10 parameters tested

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

15 November 2025

Salt Creek (26th Street Woods)

8 parameters tested

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

15 November 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

15 November 2025

Forest Preserves of Cook County - Kickapoo Woods

6 parameters tested

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

15 November 2025

Dam 62

3 parameters tested

chloride, current weather, current weather description

15 November 2025

Main Street

5 parameters tested

ice on, air temperature, chloride, current weather, water level

14 November 2025

Pioneer Park

3 parameters tested

chloride, current weather, weather in the past 24hrs