Dataset

Winter Chloride Watch

Dataset summary

Observations

23 March 2026

Fabyan Forest Preserve

6 parameters tested

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

23 March 2026

Creek under Fairmount Ave, east side of bridge

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, secchi depth (clarity), water level

23 March 2026

DuPage River, West Branch

4 parameters tested

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

22 March 2026

Villa Ave Bridge at Sugar Creek

7 parameters tested

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

22 March 2026

Oakhurst Forest Preserve South Shore Dock

3 parameters tested

chloride, current weather, weather in the past 24hrs

22 March 2026

SCGW bridge on Salt Creek

8 parameters tested

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

22 March 2026

East Branch DuPage River at East Branch Forest Preserve

6 parameters tested

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

21 March 2026

Lemont

5 parameters tested

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

21 March 2026

Lake Killarney outlet dam (Cary, IL, 60013)

13 parameters tested

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

21 March 2026

Riverview Farmstead Preserve Naperville IL South of 111th St & Book Rd

9 parameters tested

ice on, chloride, clarity, colour, current weather, current weather description, pollution sources, weather in the past 24hrs description, water level

21 March 2026

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

10 parameters tested

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

21 March 2026

Round Meadow Lake

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

21 March 2026

South of Kaneville

7 parameters tested

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

21 March 2026

Prentiss Creek at Prentiss Street

5 parameters tested

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

21 March 2026

Legion Park-NSCP

7 parameters tested

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

20 March 2026

Jon Duerr Forest Preserve Fox River

6 parameters tested

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

20 March 2026

Fox River Yorkville IL

8 parameters tested

chloride, chlorine, current weather, current weather description, weather in the past 24hrs, weather in the past 24hrs description, water level, water use

20 March 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, weather in the past 24hrs description

20 March 2026

Lacey Creek at Morton Arboretum

3 parameters tested

chloride, current weather, weather in the past 24hrs

20 March 2026

West Branch DuPage River at Hillside

9 parameters tested

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