Dataset

Winter Chloride Watch

Dataset summary

Observations

26 February 2026

St. Joseph's Creek @ 59th & Williams Street

7 parameters tested

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

26 February 2026

Creek at Merry Meadows

13 parameters tested

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

26 February 2026

West College Drive (Rt 83) & S. 75 th Ave Palos Heights,Il 60463

14 parameters tested

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

26 February 2026

DuPage River at South Hammel Woods Kayak Launch

5 parameters tested

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

26 February 2026

West bridge, Winfield Creek, Northside Park

14 parameters tested

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

26 February 2026

St Joseph Creek Downers Grove

5 parameters tested

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

26 February 2026

Killjordan creek

6 parameters tested

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

26 February 2026

Killjordan creek

3 parameters tested

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

25 February 2026

Fox River Yorkville IL

6 parameters tested

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

25 February 2026

Apple Orchard Park - Mendota Creek

6 parameters tested

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

25 February 2026

Lake Kakusha

7 parameters tested

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

25 February 2026

Snyder's Grove

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 level

25 February 2026

Bemis Woods Kayak Launch

7 parameters tested

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

25 February 2026

Bensenville at Irving

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, secchi depth (clarity), water level, water temperature

25 February 2026

Salt Creek Park 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

25 February 2026

Creek under Fairmount Ave, east side of bridge

15 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 use

25 February 2026

Dam 62

15 parameters tested

ice on, air temperature, algae, chlorine, 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

25 February 2026

Oakton College

18 parameters tested

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

24 February 2026

Central Park at Oak Brook Park District

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 depth, water level, water use

23 February 2026

DuPage River at Riverwalk South Covered Bridge

11 parameters tested

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