Results of the Post 2021 Method

Stream Information
Site Id RR-John1
Name Johnson Creek
County Washtenaw
Description 5 Mile & Salem Road
Latitude 42.3897
Longitude -83.58194

Macro Family Entry Information
Date 2025-04-12
Collection Time Start 11:20:00.00
Avg Water Depth(ft) 3
Weather conditions from last week rain, snow
Site Condition Issues N/A
Habitat Riffles absence
Habitat Rocks presence
Habitat Aquatic Plants absence
Habitat Runs absence
Habitat Backwater absence
Habitat Leaf Packs presence
Habitat Pools absence
Habitat Undercut-Vegetation presence
Habitat Wood presence
Collection Finish Time 12:05:00.00
ID Confidence 5
Hirudinea --
Oligochaeta 1
Curculionidae --
Dryopidae --
Dytiscidae --
Elmidae --
Gyrinidae --
Haliplidae --
Hydrophilidae --
Lampyridae --
Noteridae --
Psephenidae --
Ptilodactylidae --
Scirtidae --
Staphylinidae --
Athericidae --
Blephariceridae --
Ceratopogonidae --
Chaoboridae --
Chironomidae 10
Culicidae --
Dixidae --
Dolichopodidae --
Empididae --
Ephydridae --
Muscidae --
Psychodidae --
Ptychopteridae --
Sciomyzidae --
Simuliidae 9
Stratiomyidae --
Syrphidae --
Tabanidae --
Tipulidae --
Amphipoda --
Decapoda 1
Isopoda 4
Ameletidae --
Ametropodidae --
Anthropleidae --
Baetidae --
Baetiscidae --
Caenidae --
Ephemerellidae --
Ephemeridae --
Heptageniidae 4
Isonychiidae --
Leptohyphidae --
Leptoplebiidae 3
Metretopodidae --
Neoephemeridae --
Polymitarcyidae --
Potamanthidae --
Pseudironidae --
Siphlonuridae --
Ancylidae 10
Bithyniidae --
Hydrobiidae --
Lymnaeidae --
Physidae 2
Planorbidae --
Pleuroceridae --
Pomatiopsidae --
Valvatidae --
Viviparidae --
Unidentified Snail --
Belostomatidae --
Corixidae --
Gelastocoridae --
Gerridae --
Hydrometridae --
Mesoveliidae --
Naucoridae --
Nepidae 1
Notonectidae --
Pleidae --
Saldidae --
Veliidae --
Cosmopterigidiae --
Nepticulidae --
Noctuidae --
Pyralidae --
Tortricidae --
Corydalidae --
Sialidae --
Aeshnidae --
Calopterygidae 2
Coenagrionidae --
Cordulidae --
Cordulegastridae --
Gomphidae --
Lestidae --
Libellulidae --
Macromiidae --
Corbiculidae --
Dreissenidae --
Sphaeriidae (aka Pisidiidae) 7
Unionidae --
Capniidae --
Chloroperlidae --
Leuctridae --
Nemouridae --
Perlidae --
Perlodidae --
Pteronarcyidae --
Taeniopterygidae --
Apataniidae --
Brachycentridae --
Dipseudopsidae --
Glossosomatidae --
Goeridae --
Helicopsychidae --
Hydropsychidae --
Hydroptilidae --
Lepidostomatidae --
Leptoceridae --
Limnephilidae 2
Molannidae --
Odontoceridae --
Philopotamidae --
Phryganeidae --
Polycentropodidae --
Psychomyiidae --
Rhyacophilidae 1
Sericostomatidae --
Uenoidae --
Hydracarina --
Collembola --
Platyhelminthes --
Total Abundance 57
Total Diversity 14
Water Quality Rating Score 7
Water Quality Rating Category Fairly Poor
Abundance of Insects 32
Total Insect Diversity 8
Abundance of EPT 10
Total EPT Diversity 4
Total Sensitive Family Diversity 2