Observations
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11 March 2025
Army Trail West Pond - Smythe Settlement by Steve Slivka
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10 March 2025
Waubonsie Creek by Mary Theodor
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10 March 2025
Morgan Creek at Morgan Creek Park by Alyssa Theodor
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10 March 2025
West branch of DuPage river at Beecher Rd, Winfield by Chris Thomson
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10 March 2025
Hill Ave Bridge by Joe Wywrot
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10 March 2025
East DuPage river at St. Charles by Chris Thomson
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10 March 2025
Salt Creek by Sarah Porterfield
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10 March 2025
Arbor Lake at Morton Arb by Linda Heuser
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10 March 2025
Crabapple Lake at Morton Arboretum by Linda Heuser
Quantab reading was below the scale. Lowest value of ppms was used.
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9 March 2025
Fitchie Creek by Erik Gullickson
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9 March 2025
Curtis Creek by Jean Reddington
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9 March 2025
DuPage River, West Branch by BRENDAN BANASZAK
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9 March 2025
Culp Ln. pond by Raegan Herzog
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9 March 2025
Gordon Moore Park Lake by Raegan Herzog
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9 March 2025
6th Street park retention pond by Raegan Herzog
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9 March 2025
East Branch DuPage River at Hidden Lake Forest Preserve by Mark Thomas
February 2025 sampling delayed due to personal reasons; unable to visit sampling site.
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9 March 2025
Winding Creek by Karen Liebold
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9 March 2025
Glen Crest Creek at Willowbrook Forest Preserve by Mark Thomas
February 2025 sampling delayed due to personal reasons; unable to visit sampling site.
