Site visit details

Overview

Catchment Yarra River
Site Darebin Creek at Darebin Parklands, ford (dog crossing) U/S railway bridge. ME_YDA558
Date and Time Thursday 28th April 2022 09:10am
Approved Approved

Notes

Physical Chemical Tests

Ammon-Nit mg/L NH3-N N mg/L NH4+ D.O. % D.O mg/L EC µS/cm FrP mg/L P Nitrate-Nit mg/L N Nitrate mg/L pH pH Units rP mg/L P Air ° C Water ° C Turb NTU
Sample 0.02 73.75 7 1192 7.2 0.02 20.3 17.7 10
Weather overcast
Last rainfall During the last week 0.60
Flow estimate MEDIUM: flow is normal/typical average flow
Water Appearance Clear
Stream depth 0 - 50cm
Stream width > 5m
Hazards
Litter/Pollutants plastic

Creek / rock works being done to install fish ladder at "Stepping Stones" immediately upstream of our normal site.

We sampled water from about 200m upstream from normal site due to these works going on.

We chose this site for safety as well as getting a more indicative water sample than immediately downstream of remediation works.

Creatures Waterwatch method

Image Species Score Quantity
Caddis-fly Larvae (Trichoptera) Caddis-fly Larvae (Trichoptera) 7 75
Damselfly Nymph (Odonata) Damselfly Nymph (Odonata) 6 1
Freshwater Shrimp/Prawn (Atyidae) Freshwater Shrimp/Prawn (Atyidae) 5 1
Freshwater Snails (Gastropoda) Freshwater Snails (Gastropoda) 3 1
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera) True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera) 4 5
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
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 88 Total score: 27 Overall rating: Poor

Diary photos

No diary entries recorded for this visit

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