Dataset

Winter Chloride Watch

Dataset summary

Observations

23 April 2026

Salt Creek

6 parameters tested

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

23 April 2026

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

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 use

23 April 2026

Blackberry Creek Hannaford Woods FP

5 parameters tested

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

22 April 2026

Tyler Creek Forest Preserve

5 parameters tested

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

22 April 2026

West Branch of the Dupage River at Weigand Riverfront Park

3 parameters tested

air temperature, chloride, current weather

22 April 2026

DuPage River at Riverwalk South Covered Bridge

9 parameters tested

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

22 April 2026

DuPage River at Riverwalk South Covered Bridge

9 parameters tested

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

22 April 2026

R0212201 Wooddale at Irving Park

15 parameters tested

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

22 April 2026

R0212201 Wooddale at Irving Park

14 parameters tested

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

22 April 2026

R0212201 Wooddale at Irving Park

14 parameters tested

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

22 April 2026

Bensenville at Irving

16 parameters tested

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

21 April 2026

Farmdale Reservoir

14 parameters tested

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

21 April 2026

Ron Haimbaugh

19 parameters tested

ice on, air temperature, algae, 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 depth, water level, water temperature, water use

21 April 2026

Ferson Creek at Randall Road bike trail 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

21 April 2026

Ewing Park II Sugar Creek Monitoring Site (#7)

4 parameters tested

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

21 April 2026

Bloomington Normal Water Reclamation District (BNWRD) Sugar Creek Monitoring Site (#6)

5 parameters tested

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

21 April 2026

Fairview Park Sugar Creek Stewards Monitoring Site (#5)

4 parameters tested

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

21 April 2026

Raab Road Retention Basin/Small Pond (#4)

3 parameters tested

chloride, current weather, water level

21 April 2026

Bradford Lane Retention Basin #2

3 parameters tested

chloride, current weather, water level

21 April 2026

Fox River at Route 120 bridge in McHenry

11 parameters tested

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