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  6. 25-01-2001

Valley Creek. First pool after drain at top of Valley Reserve, Mt Waverley

Melbourne

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ME_YVA002 Yarra River Catchment

Thursday 25th January 2001 12:15pm Approved
Notes

Physical Chemical Tests

Dissolved Oxygen mg/L
5.5mg/L
Electrical Conductivity
632µS/cm
Nitrate - Nitrogen
0.98mg/L
pH
7.8pH Units
Reactive Phosphate (mg/L)
0.046mg/L P
Temperature - AIR
28.5° C
Temperature - WATER
18.5° C
Turbidity - NTU
20.8NTU

Water Conditions

Weather
Last rainfall
 
Flow estimate
 
Water Appearance
 
Stream depth
 
Stream width
 
Hazards
 
Litter/Pollutants
 

Water Bugs WaterWatch method

Image Species Score Quantity
Image
Chironomids 1 20
Image
Water-boatmen 4 1
Image
Freshwater Snails (Gastropoda) 3 3
Image
Mosquito Larvae (Diptera) 2 20
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 44 Total score: 5 Overall rating: Poor

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data:
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