Dataset

Winter Chloride Watch

Dataset summary

Observations

13 January 2026

Kickapoo Creek at Leslie Rutherford Park

13 parameters tested

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

13 January 2026

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

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

13 January 2026

Ron Haimbaugh

17 parameters tested

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

13 January 2026

Lake Killarney outlet dam (Cary, IL, 60013)

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 level, water temperature, water use

13 January 2026

Big Hollow Creek in Iris Park

7 parameters tested

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

13 January 2026

Lake Kakusha

7 parameters tested

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

13 January 2026

Fox River at Route 120 bridge in McHenry

6 parameters tested

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

13 January 2026

Boone Creek at Riverwalk Park

6 parameters tested

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

13 January 2026

Mitchell Lake

7 parameters tested

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

12 January 2026

West Branch DuPage River at Hillside

6 parameters tested

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

12 January 2026

Waubonsie Creek

7 parameters tested

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

12 January 2026

Cress Creek

9 parameters tested

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

12 January 2026

Arrowhead Park

8 parameters tested

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

12 January 2026

Fullersburg FP - Graue Mill Canoe / Kayak launch

13 parameters tested

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

12 January 2026

Bayou Path Dr Stream in Atwater Subdivision

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

12 January 2026

Des Plaines River from Des Plaines Riverways DuPage FPD

13 parameters tested

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 temperature, water use

12 January 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

12 January 2026

Mill Creek at bike trail bridge

14 parameters tested

ice on, air temperature, chloride, 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, water use

12 January 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

12 January 2026

DuPage River at Riverwalk South Covered Bridge

12 parameters tested

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