Dataset

Winter Chloride Watch

Dataset summary

Observations

30 March 2026

DuPage River at South Hammel Woods Kayak Launch

5 parameters tested

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

30 March 2026

Fox River at Route 120 bridge in McHenry

5 parameters tested

ice on, chloride, current weather, water surface, water level

30 March 2026

Sangamon River Forest Preserve site

14 parameters tested

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

30 March 2026

Boone Creek at Riverwalk Park

4 parameters tested

ice on, chloride, clarity, current weather

30 March 2026

Pioneer Park

3 parameters tested

chloride, current weather, weather in the past 24hrs

30 March 2026

Schoenberger Creek at West Belleville Bikeway

19 parameters tested

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

30 March 2026

Park 571

4 parameters tested

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

30 March 2026

Creek at Merry Meadows

10 parameters tested

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

30 March 2026

Winfield Creek at Emerson School

10 parameters tested

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

30 March 2026

Old Grove Pond

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

30 March 2026

Lombard Lagoon

15 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, secchi depth (clarity), water level, water use

29 March 2026

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

10 parameters tested

air temperature, algae, chloride, clarity, colour, current weather, current weather description, weather in the past 24hrs, weather in the past 24hrs description, water use

29 March 2026

Waubonsie Creek Trail Bridge

4 parameters tested

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

29 March 2026

California Park

11 parameters tested

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

29 March 2026

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

29 March 2026

Glen Crest Creek at Willowbrook Forest Preserve

5 parameters tested

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

29 March 2026

East Branch DuPage River at Hidden Lake Forest Preserve

5 parameters tested

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

29 March 2026

North Aurora Riverfront Park

6 parameters tested

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

28 March 2026

Big Hollow Creek in Iris Park

10 parameters tested

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

28 March 2026

Blackberry Creek Hannaford Woods FP

5 parameters tested

ice on, air temperature, chloride, current weather, current weather description