Results of the Post 2021 Method

Stream Information
Site Id GCD-8
Name Powdermill Creek
County Gogebic
Description Iron Belle Bridge crossing. Very brushy. Coble substrate.
Latitude 46.473756
Longitude -90.071865

Macro Family Entry Information
Date 2025-09-29
Collection Time Start 09:00:00.00
Avg Water Depth(ft) 1
Weather conditions from last week Warm/Dry
Site Condition Issues None
Habitat Riffles presence
Habitat Rocks presence
Habitat Aquatic Plants presence
Habitat Runs presence
Habitat Backwater presence
Habitat Leaf Packs presence
Habitat Pools presence
Habitat Undercut-Vegetation absence
Habitat Wood absence
Collection Finish Time 09:45:00.00
ID Confidence 5
Hirudinea --
Oligochaeta 5
Curculionidae --
Dryopidae --
Dytiscidae 1
Elmidae 1
Gyrinidae --
Haliplidae --
Hydrophilidae --
Lampyridae --
Noteridae --
Psephenidae --
Ptilodactylidae --
Scirtidae --
Staphylinidae --
Athericidae 4
Blephariceridae --
Ceratopogonidae --
Chaoboridae --
Chironomidae 4
Culicidae --
Dixidae --
Dolichopodidae --
Empididae --
Ephydridae --
Muscidae --
Psychodidae 1
Ptychopteridae --
Sciomyzidae --
Simuliidae 6
Stratiomyidae --
Syrphidae --
Tabanidae --
Tipulidae 5
Amphipoda --
Decapoda 3
Isopoda --
Ameletidae --
Ametropodidae --
Anthropleidae --
Baetidae 10
Baetiscidae --
Caenidae --
Ephemerellidae 67
Ephemeridae --
Heptageniidae 2
Isonychiidae --
Leptohyphidae --
Leptoplebiidae 5
Metretopodidae --
Neoephemeridae --
Polymitarcyidae --
Potamanthidae --
Pseudironidae --
Siphlonuridae --
Ancylidae --
Bithyniidae --
Hydrobiidae --
Lymnaeidae --
Physidae --
Planorbidae --
Pleuroceridae --
Pomatiopsidae --
Valvatidae --
Viviparidae --
Unidentified Snail --
Belostomatidae --
Corixidae --
Gelastocoridae --
Gerridae --
Hydrometridae --
Mesoveliidae --
Naucoridae --
Nepidae --
Notonectidae --
Pleidae --
Saldidae --
Veliidae --
Cosmopterigidiae --
Nepticulidae --
Noctuidae --
Pyralidae --
Tortricidae --
Corydalidae 3
Sialidae --
Aeshnidae 1
Calopterygidae 2
Coenagrionidae --
Cordulidae --
Cordulegastridae --
Gomphidae --
Lestidae --
Libellulidae --
Macromiidae --
Corbiculidae --
Dreissenidae --
Sphaeriidae (aka Pisidiidae) --
Unionidae --
Capniidae --
Chloroperlidae 2
Leuctridae --
Nemouridae --
Perlidae 11
Perlodidae --
Pteronarcyidae --
Taeniopterygidae 2
Apataniidae --
Brachycentridae --
Dipseudopsidae --
Glossosomatidae 1
Goeridae --
Helicopsychidae --
Hydropsychidae 42
Hydroptilidae 1
Lepidostomatidae 5
Leptoceridae --
Limnephilidae 1
Molannidae --
Odontoceridae --
Philopotamidae 55
Phryganeidae --
Polycentropodidae --
Psychomyiidae --
Rhyacophilidae --
Sericostomatidae --
Uenoidae --
Hydracarina 2
Collembola --
Platyhelminthes --
Total Abundance 242
Total Diversity 26
Water Quality Rating Score 2.97
Water Quality Rating Category Excellent
Abundance of Insects 232
Total Insect Diversity 23
Abundance of EPT 204
Total EPT Diversity 13
Total Sensitive Family Diversity 8