Lacey Creek at Morton Arboretum

Lacey Creek

Downers Grove, Illinois, United States

Located 20 ft west of culvert that goes under the service road. Within East Prairie, moving water, no danger

Location created by
Linda Heuser

Observed on
2025-03-24

Quantab value was 8 however the conversion chart only went up to 7.8 so actual PPM is greater tha...

Observed on
2025-02-27

greater then 643 but card only went up to 7.8 actual result was 9.6

Observed on
2025-02-05

Observed on
2024-12-16

Observed on
2024-11-12

Observed on
2024-05-08

Observed on
2024-04-19

Observed on
2024-03-15

Observed on
2024-02-24

The quantab values for Lacey Creek on both test strips were 8.8, which is off the chart. The high...

Observed on
2024-01-30

The actual Quantab reading was 8.4, the PPM chart does not go that high so the greatest value of ...