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  4. ME_YMR112
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  6. 07-03-2021

Merri Creek, u/s of St Georges Rd Bridge, North Fitzroy

Melbourne

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ME_YMR112 Yarra River Catchment

Sunday 7th March 2021 14:00pm Approved
Notes

Physical Chemical Tests

Ammonium
0mg/L NH4+
Electrical Conductivity
580µS/cm
pH
8.4pH Units
Reactive Phosphate (mg/L)
0.03mg/L P
Temperature - AIR
28.1° C
Temperature - WATER
20.7° C
Turbidity - NTU
9NTU

Water Conditions

Weather
Sunny
Last rainfall
More than a week ago
Flow estimate
LOW: Minimum flow in channel/continuous flow in some part of channel (in-stream habitats connected)
Water Appearance
Clear
Stream depth
51cm - 99cm
Stream width
2m - 5m
Hazards
 
Litter/Pollutants
 

Water Bugs Agreed Level Taxonomy Method

Image Species Score Quantity
Image
a. Family Hydropsychidae (net spinning caddis) 6 N/A
Image
a. Family Psephenidae, Genus Sclerocyphon (water pennies) 6 N/A
c. Family Sphaeriidae and Family Corbiculidae (basket and pea shells) c. Family Sphaeriidae and Family Corbiculidae (basket and pea shells) 5 N/A
Image
d. Family Simuliidae (black fly larvae) 5 N/A
e. Family Chironomidae, several genera (blood worms) e. Family Chironomidae, several genera (blood worms) 4 N/A
Image
e. Phylum Turbellaria ( flatworms) 1 N/A
Image
f. Order Amphipoda (scuds, sideswimmers) 3 N/A
g. Family Chironomidae (chironomids - True Fly larvae) g. Family Chironomidae (chironomids - True Fly larvae) 4 N/A
Image
g. Family Hydrophilidae (water scavenger beetle adult) 2 N/A
Image
h. Family Telephlebiidae (teleflebs - Dragonfly nymphs) 9 N/A
Image
t. Family Leptoceridae, Genus Notalina (Headbanger caddis) 6 N/A
ALT Signal Score
Weighted ALT Signal Score

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data:
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