Site visit details

Overview

Catchment Dandenong
Site Dandenong Creek, Liverpool Road Retarding Basin, Boronia ME_DDN015
Date and Time Monday 20th November 2017 14:00pm
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 NTU
Sample 0.4 63.98 5.7 210 6.8 0 30 21 36
Weather sunny
Last rainfall During the last week
Flow estimate LOW: Minimum flow in channel/continuous flow in some part of channel (in-stream habitats connected)
Water Appearance Scummy,Foamy/frothy,Stained brown,Muddy
Stream depth 0 - 50cm
Stream width < 2m
Hazards
Litter/Pollutants polystyrene

There is some froth and scum on the surface. The water is lower than usual but there was a strm event on the weekend. Ammonium and Nitrate values much higher than normal

Habitat

<p>There is some froth and scum on the surface. The water is lower than usual but there was a strm event on the weekend. Ammonium and Nitrate values much higher than normal</p>
Bank Erosion Stability Bank Vegetation In Stream Cover Riffles Pools Bends Verge Vegetation Overall
Fair 3 Poor 4 Fair 6 Fair 3 Poor 4 20

Creatures Waterwatch method

Image Species Score Quantity
Caddis-fly Larvae (Trichoptera) Caddis-fly Larvae (Trichoptera) 7 40
Mayfly nymph (Ephemeroptera) Mayfly nymph (Ephemeroptera) 7 30
Damselfly Nymph (Odonata) Damselfly Nymph (Odonata) 6 10
Freshwater Shrimp/Prawn (Atyidae) Freshwater Shrimp/Prawn (Atyidae) 5 30
Water mites (Acarina) Water mites (Acarina) 5 30
Aquatic Beetles - Diving Beetles, Whirligig Beetles (Coleoptera) Aquatic Beetles - Diving Beetles, Whirligig Beetles (Coleoptera) 3 1
Freshwater Snails (Gastropoda) Freshwater Snails (Gastropoda) 3 50
Roundworms (Nematoda) Roundworms (Nematoda) 3 1
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera) True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera) 4 10
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 6
Non Biting Midge Larvae - Bloodworms (Diptera) Non Biting Midge Larvae - Bloodworms (Diptera) 1 1
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 209 Total score: 46 Overall rating: Good

Diary photos

No diary entries recorded for this visit

Creative Commons CC BY
All content, files, data and images provided by the Waterwatch Data Portal and Gallery are subject to a Creative Commons Attribution License

Content is made available to be used in any way, and should always attribute Waterwatch and www.vic.waterwatch.org.au