Dataset

Winter Chloride Watch

Dataset summary

Observations

24 March 2026

Hickory Creek River at Highland Park Drive

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

24 March 2026

Glen Crest Creek - Lincoln Hill

11 parameters tested

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

24 March 2026

Morgan Creek at Morgan Creek Park

7 parameters tested

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

24 March 2026

West Branch DuPage River

7 parameters tested

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

24 March 2026

Herrick Lake

6 parameters tested

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

24 March 2026

Blackwell Forest Preserve Silver Lake

8 parameters tested

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

24 March 2026

Bradford Lane Retention Basin #2

5 parameters tested

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

24 March 2026

Bradford Lane Retention Basin #1

5 parameters tested

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

23 March 2026

West Ridge Nature Park Pond

8 parameters tested

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

23 March 2026

Terrace View Park

11 parameters tested

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

23 March 2026

Killjordan creek

4 parameters tested

ice on, air temperature, chloride, current weather

23 March 2026

Salt Creek S Elmhurst canoe launch

12 parameters tested

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

23 March 2026

Spring Brook in St. James Farm Forest Preserve

5 parameters tested

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

23 March 2026

Forest Preserves of Cook County - Kickapoo Woods

7 parameters tested

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

23 March 2026

Long Run Creek - Homer Glen, IL

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

23 March 2026

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

23 March 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

23 March 2026

Ferson Creek at LeRoy Oakes FP Bridge

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

23 March 2026

Bemis Woods Kayak Launch

4 parameters tested

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

23 March 2026

Plum Creek at Klemme

14 parameters tested

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