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  6. 27-11-2001

Chum Ck. at Rogers Rd xing. Chum Ck

Melbourne

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ME_YCH045_RD Yarra River Catchment

Tuesday 27th November 2001 11:00am Approved
Notes

Physical Chemical Tests

Dissolved Oxygen mg/L
9.6mg/L
Electrical Conductivity
100µS/cm
Nitrate - Nitrogen
1.51mg/L
pH
6.6pH Units
Reactive Phosphate (mg/L)
0mg/L P
Temperature - WATER
16° C
Turbidity - NTU
18NTU

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 1 100
Image
d. Family Hydrophilidae, Genus Helochares (Beetle adult) 2 20
Image
i. Order Notostraca (shield shrimp, tadpole shrimp) 5 1
Image
Caddis-fly Larvae (Trichoptera) 7 70
Image
Mayfly nymph (Ephemeroptera) 7 70
Image
Stonefly nymph (Plecoptera) 8 50
Image
Dragonfly Nymph (Odonata) 6 2
Image
Water mites (Acarina) 5 150
Image
Aquatic Beetles - Diving Beetles, Whirligig Beetles (Coleoptera) 3 20
Image
Beetle larvae (Coleoptera) 4 2
Image
Leeches (Hirudinea) 3 1
Image
Roundworms (Nematoda) 3 10
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 496 Total score: 46 Overall rating: Very Good

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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