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  6. 02-03-2014

Gardiners Creek upstream of Blackburn Lake, at Pobblebonk point, adjacent to Vegemite Creek

Melbourne

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ME_YGR006 Yarra River Catchment

Sunday 2nd March 2014 9:30am Approved
Notes

Physical Chemical Tests

Ammonium
0mg/L NH4+
Dissolved Oxygen % Saturation
28%
Dissolved Oxygen mg/L
2.5mg/L
Electrical Conductivity
270µS/cm
pH
pH Units
Reactive Phosphate (mg/L)
0.02mg/L P
Temperature - AIR
15° C
Temperature - WATER
18° C
Turbidity - NTU
20NTU

Water Conditions

Weather
Sunny
Last rainfall
During the last week
Flow estimate
MEDIUM: flow is normal/typical average flow
Water Appearance
Scummy,Smelly
Stream depth
1m - 2m
Stream width
2m - 5m
Hazards
 
Litter/Pollutants
bottles,plastic,polystyrene

Habitat

Bank Erosion Stability Bank Vegetation In Stream Cover Riffles Pools Bends Verge Vegetation Overall
Good 4 Good 8 Good 8 Fair 3 Good 8 Good 31

Water Bugs WaterWatch method

Image Species Score Quantity
Image
Dragonfly Nymph (Odonata) 6 4
Image
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera) 4 1
Image
Biting Midge Larvae (Diptera) 2 1
Image
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: 7 Total score: 13 Overall rating: Poor

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data:
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