Knoch Knolls

Dupage River

Naperville, Illinois, United States

Dupage River at the Knoch Knolls Park under the the bridge.

Location created by
Mackenzie Kaehler

Observed on
2025-02-27

Observed on
2025-01-26

The ground was so frozen I was unable to get a sample.

Observed on
2024-12-29

Observed on
2024-11-30

Observed on
2024-05-31

Double test date- both strips had the same result

Observed on
2024-05-19

Observed on
2024-04-14

There were many people and their pets playing in or near the River.

Observed on
2024-03-30

Observed on
2024-02-04

Observed on
2024-01-28