Dataset

Winter Chloride Watch

Dataset summary

Observations

21 January 2026

Island Park

5 parameters tested

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

21 January 2026

DuPage River at South Hammel Woods Kayak Launch

5 parameters tested

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

21 January 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

21 January 2026

Lily Cache Creek

17 parameters tested

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

21 January 2026

Plum Creek at Klemme

7 parameters tested

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

21 January 2026

Boneyard Creek just south of the corner of Springfield Ave and Second St

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

21 January 2026

Lily Cache Creek

17 parameters tested

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

21 January 2026

Rogers St.

6 parameters tested

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

21 January 2026

Brookbank Rd bridge over St. Joseph creek in Downers Grove.

4 parameters tested

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

20 January 2026

Villa Ave Bridge at Sugar Creek

9 parameters tested

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

20 January 2026

SCGW bridge on Salt Creek

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 temperature

20 January 2026

Spring Creek- RVC Amphitheater

20 parameters tested

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

20 January 2026

Lisle Community Park Boat Launch near Short St on East Branch DuPage River

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

19 January 2026

Pond at Briarcliff Neighborhood Beach

14 parameters tested

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

19 January 2026

Copper Slough at Porter Park

11 parameters tested

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

19 January 2026

Ping Tom Park Chicago

5 parameters tested

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

17 January 2026

Park 571

5 parameters tested

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

17 January 2026

Spring Creek at Anderson Gardens

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

16 January 2026

Mc Dowell Forest Preserve

5 parameters tested

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

16 January 2026

South Branch Kishwaukee River at College Ave.

9 parameters tested

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