Dataset

Winter Chloride Watch

Dataset summary

Observations

1 March 2026

Klein Creek at Fountain View Recreation Center

5 parameters tested

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

1 March 2026

River Grove at Grand Ave

6 parameters tested

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

1 March 2026

Westernmost bridge in Dunning Read Natural Area Park

6 parameters tested

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

28 February 2026

Klein Creek

6 parameters tested

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

28 February 2026

DuPage River Park - Small Pond - Site 2

13 parameters tested

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

28 February 2026

Oakhurst Forest Preserve South Shore Dock

3 parameters tested

chloride, current weather, weather in the past 24hrs

28 February 2026

California Park

12 parameters tested

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

28 February 2026

Knoch Knolls

5 parameters tested

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

28 February 2026

Jefferson Ave Bridge, Naperville, West Branch DuPage River

5 parameters tested

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

28 February 2026

Marvis Park

11 parameters tested

ice on, algae, chloride, clarity, colour, current weather, odour, water surface, water level, water temperature, water use

28 February 2026

Blackberry Creek Hannaford Woods FP

6 parameters tested

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

28 February 2026

Riverbank Neighbors - Berteau

12 parameters tested

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

28 February 2026

West Branch DuPage River

5 parameters tested

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

28 February 2026

Salt Creek Greenway Trail (just south of North Avenue)

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

28 February 2026

Downers Grove

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

28 February 2026

West Branch Dupage River

10 parameters tested

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

28 February 2026

Mill Creek at bike trail bridge

15 parameters tested

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

28 February 2026

Creek under Fairmount Ave, east side of bridge

3 parameters tested

chloride, current weather, weather in the past 24hrs

28 February 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

27 February 2026

Woodland Rd. Creek

14 parameters tested

ice on, air temperature, algae, 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