Dataset

Winter Chloride Watch

Dataset summary

Observations

16 January 2026

Inflow to East Lagoon at Montgomery to Faraday pedestrian bridge

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

16 January 2026

140 and 127 in Greenville

14 parameters tested

ice on, air temperature, algae, 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

15 January 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

15 January 2026

Prentiss Creek in Downers Grove

5 parameters tested

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

15 January 2026

Oswego

4 parameters tested

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

15 January 2026

Fox River

6 parameters tested

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

15 January 2026

Isle la Cache Canoe Launch

5 parameters tested

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

14 January 2026

West branch of DuPage river at Beecher Rd, Winfield

5 parameters tested

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

14 January 2026

East DuPage river at St. Charles

4 parameters tested

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

14 January 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

13 January 2026

Veteran Acres - Sterne Woods (Oakwoods Lodge)

4 parameters tested

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

13 January 2026

Lippold Park - West Entrance

4 parameters tested

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

13 January 2026

Apple Orchard Park - Mendota 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

13 January 2026

Snyder's Grove

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

Springbrook Creek @ S Maple Ave, Itasca

5 parameters tested

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

13 January 2026

Springbrook Creek @ N Circle Ave, Bloomingdale

6 parameters tested

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

13 January 2026

Winfield Creek at Emerson School

11 parameters tested

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

13 January 2026

Glen Crest Creek - Lincoln Hill

11 parameters tested

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

13 January 2026

Blackberry Creek Hannaford Woods FP

4 parameters tested

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

13 January 2026

Farmdale Reservoir

16 parameters tested

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