Results of the Post 2021 Method

Stream Information
Site Id TWC-Rapid7
Name Rapid River
County Kalkaska
Description At 7 Bridges Natural Area
Latitude 44.7882924265354
Longitude -85.2008628845215

Macro Order Entry Information
Date 2025-06-19
Collection Time Start 08:20:00.00
Avg Water Depth(ft) 3
Weather conditions from last week rain
Site Condition Issues fast section - difficult to sample middle gravel
Habitat Riffles presence
Habitat Rocks presence
Habitat Aquatic Plants presence
Habitat Runs presence
Habitat Backwater presence
Habitat Leaf Packs presence
Habitat Pools absence
Habitat Undercut-Vegetation presence
Habitat Wood presence
Collection Finish Time 08:45:00.00
ID Confidence 4
Hellgrammite (Dobsonfly) 4
Clubtail Dragonfly --
Stonefly 7
Sensitive True Flies (water snipe fly, net-winged midge, dixid midge) --
Caddisfly 25
Mayfly 105
Dragonfly --
Alderfly --
Beetle --
Common Net-Spinning Caddisfly 13
True Bug --
Somewhat Sensitive True Flies 7
Scud --
Crayfish --
Damselfly --
Bivalves/Snails 1
Sowbug --
Tolerant Truefly (mosquito, rat-tailed maggot, soldier fly) --
Leech --
Aquatic Worm 1
Total Abundance 163
Total Diversity 8
Water Quality Rating Score 3.12
Water Quality Rating Category Excellent