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  3. Yarra River Catchment
  4. ME_YGC100
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  6. 20-10-2017

Grace Burn at the Wallace Parade bridge, Healesville

Melbourne

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ME_YGC100 Yarra River Catchment

Friday 20th October 2017 8:30am Approved
Notes

Physical Chemical Tests

Ammonium
0mg/L NH4+
Dissolved Oxygen % Saturation
71.82%
Dissolved Oxygen mg/L
7.6mg/L
Electrical Conductivity
50µS/cm
Nitrate NO3
0.23mg/L
pH
6.5pH Units
Reactive Phosphate (mg/L)
0mg/L P
Temperature - AIR
12.8° C
Temperature - WATER
12.8° C
Turbidity - NTU
9.51NTU

Water Conditions

Weather
Cloudy
Last rainfall
During the last 24 hours
Flow estimate
MEDIUM: flow is normal/typical average flow
Water Appearance
Clear
Stream depth
0 - 50cm
Stream width
2m - 5m
Hazards
 
Litter/Pollutants
 

Water Bugs WaterWatch method

Image Species Score Quantity
Image
Caddis-fly Larvae (Trichoptera) 7 200
Image
Mayfly nymph (Ephemeroptera) 7 100
Image
Stonefly nymph (Plecoptera) 8 200
Image
Damselfly Nymph (Odonata) 6 5
Image
Dragonfly Nymph (Odonata) 6 2
Image
Toebiters Dobsonflies (Megaloptera) 6 2
Image
Water mites (Acarina) 5 100
Image
Beetle larvae (Coleoptera) 4 4
Image
Fly Larvae -True, Black, Crane, March, Horse, and Soldier Fly Larvae (Diptera) 2 10
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 623 Total score: 51 Overall rating: Very Good

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data:
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We honour Elders past and present whose knowledge and wisdom has ensured the continuation of culture and traditional practices.
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