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  6. 30-05-2018

Dandenong Creek, Liverpool Road Retarding Basin, Boronia

Melbourne

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ME_DDN015 Dandenong Catchment

Wednesday 30th May 2018 13:00pm Approved
Notes

Physical Chemical Tests

Ammonium
0mg/L NH4+
Dissolved Oxygen % Saturation
88.93%
Dissolved Oxygen mg/L
9.8mg/L
Electrical Conductivity
200µS/cm
pH
7.6pH Units
Reactive Phosphate (mg/L)
0mg/L P
Temperature - AIR
14° C
Temperature - WATER
11° C
Turbidity - NTU
16NTU

Water Conditions

Weather
Overcast
Last rainfall
During the last week
Flow estimate
MEDIUM: flow is normal/typical average flow
Water Appearance
Clear,Foamy/frothy,Muddy,Oily
Stream depth
0 - 50cm
Stream width
< 2m
Hazards
 
Litter/Pollutants
oil,cans

Habitat

Bank Erosion Stability Bank Vegetation In Stream Cover Riffles Pools Bends Verge Vegetation Overall
Poor 2 Fair 6 Fair 6 Good 4 Poor 4 22

Water Bugs WaterWatch method

Image Species Score Quantity
Image
Caddis-fly Larvae (Trichoptera) 7 7
Image
Mayfly nymph (Ephemeroptera) 7 3
Image
Damselfly Nymph (Odonata) 6 3
Image
Freshwater Shrimp/Prawn (Atyidae) 5 40
Image
Freshwater Snails (Gastropoda) 3 10
Image
Roundworms (Nematoda) 3 3
Image
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera) 4 35
Image
Fly Larvae -True, Black, Crane, March, Horse, and Soldier Fly Larvae (Diptera) 2 1
Image
Non Biting Midge Larvae - Bloodworms (Diptera) 1 6
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 108 Total score: 38 Overall rating: Good

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data:
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