| Specimen ID | 117442 |
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| Group | Mollusks-Bivalves |
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| Genus | Dreissena |
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| Species | polymorpha |
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| Common Name | zebra mussel |
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| State | IL |
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| County | DuPage |
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| Locality | Lake Michigan at Chicago |
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| HUC8 Name | Lake Michigan |
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| HUC8 Number | 4060200 |
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| Latitude | 41.8782539 |
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| Longitude | -87.613929 |
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| Lat-Long Source | Map derived |
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| Lat-Long Accuracy | accurate |
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| Map | |
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| Day | 30 |
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| Month | 6 (June) |
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| Year | 1995 |
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| Year Accuracy (Specimen) | Actual |
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| Contact | [not displayed for privacy reasons] |
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| Primary Pathway | shipping |
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| Status | established |
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| Comments | Veliger settlement value was 0/m2. |
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| Record Type | Personal communication |
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| Disposal | ethanol |
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| Verifier | AquaTech Environmental, Inc., Clarence, New York |
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| Fresh/Marine Introduction | Freshwater |
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| Number Collected/Observed | 2912/m3 |
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| Year Class | veliger |
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