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  6. 23-04-2002

Woori Yallock Ck just upstream of confluence with Yarra R.

Melbourne

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ME_YWY140 Yarra River Catchment

Tuesday 23rd April 2002 14:00pm Approved
Notes

Physical Chemical Tests

Dissolved Oxygen mg/L
7.6mg/L
Electrical Conductivity
180µS/cm
Nitrate - Nitrogen
0.26mg/L
pH
6.8pH Units
Reactive Phosphate (mg/L)
0.04mg/L P
Temperature - WATER
17.5° C
Turbidity - NTU
29NTU

Water Conditions

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

Water Bugs WaterWatch method

Image Species Score Quantity
c. Family Atyidae (glass shrimp) c. Family Atyidae (glass shrimp) 0 8
Image
Chironomids 1 20
Image
d. Family Hydrophilidae, Genus Helochares (Beetle adult) 2 13
Image
Mayfly nymph (Ephemeroptera) 7 16
Image
Stonefly nymph (Plecoptera) 8 20
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 77 Total score: 15 Overall rating: Poor

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data:
We acknowledge and respect Victorian Traditional Owners as the original custodians of Victoria’s land and waters, their unique ability to care for Country and deep spiritual connection to it.
We honour Elders past and present whose knowledge and wisdom has ensured the continuation of culture and traditional practices.
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