Site visit details

Overview

Catchment Yarra River
Site Valley Creek, Mt Waverley, east of Regent Street, near the confluence of Scotchman's Creek ME_YVA100
Date and Time Sunday 20th March 2022 09:45am
Approved Approved

Notes

Physical Chemical Tests

N mg/L NH4+ D.O. % D.O mg/L EC µS/cm pH pH Units rP mg/L P Air ° C Water ° C Turb FTU Turb NTU
Sample 0.02 41.69 3.9 530 6.9 0.033 19 18.5 28
Weather sunny
Last rainfall During the last week 1.00
Flow estimate POOLS: No continuous flow in channel and intermittent pools (in-stream habitats not connected)
Water Appearance Stained brown
Stream depth 0 - 50cm
Stream width < 2m
Hazards
Litter/Pollutants

Creatures Waterwatch method

Image Species Score Quantity
Damselfly Nymph (Odonata) Damselfly Nymph (Odonata) 6 10
Dragonfly Nymph (Odonata) Dragonfly Nymph (Odonata) 6 1
Water mites (Acarina) Water mites (Acarina) 5 50
Flatworms (Turbellaria) 2 20
Freshwater Snails (Gastropoda) Freshwater Snails (Gastropoda) 3 50
Leeches (Hirudinea) Leeches (Hirudinea) 3 7
Fly Larvae -True, Black, Crane, March, Horse, and Soldier Fly Larvae (Diptera) Fly Larvae -True, Black, Crane, March, Horse, and Soldier Fly Larvae (Diptera) 2 5
Mosquito Larvae (Diptera) Mosquito Larvae (Diptera) 2 50
Segmented Worm (Oligochaeta) Segmented Worm (Oligochaeta) 1 50
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 243 Total score: 30 Overall rating: Poor

Diary photos

No diary entries recorded for this visit

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