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Catchments
Wimmera Catchment
WI_YRM460
Site visits
27-10-2007
Yarriambiack Creek, Warracknabeal, ski club boat ramp
Wimmera
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WI_YRM460 Wimmera Catchment
Saturday 27th October 2007 13:00pm
Approved
Notes
Physical Chemical Tests
Electrical Conductivity
360
µS/cm
Hardness
50
mg/L
pH
8.8
pH Units
Temperature - WATER
28.2
° C
Turbidity - NTU
100
NTU
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 Hydraenidae and Family Hydrochidae (crawling water beetles)
3
15
e. Family Gyrinidae (whirligig beetle adult)
3
15
e. Order Isopoda, Family Phraetoicidae, (phraetoicids, cow shrimp)
3
15
h. Order Anostraca (fairy shrimp and introduced sea monkeys)
4
170
n. Family Dytiscidae, Genus Eretes (Beetle adult)
0
59
Water-boatmen
4
420
Caddis-fly Larvae (Trichoptera)
7
30
Mayfly nymph (Ephemeroptera)
7
3
Damselfly Nymph (Odonata)
6
15
Dragonfly Nymph (Odonata)
6
3
Water mites (Acarina)
5
3
Aquatic Beetles - Diving Beetles, Whirligig Beetles (Coleoptera)
3
10
Freshwater Snails (Gastropoda)
3
600
Mosquito Larvae (Diptera)
2
25
Total bug score
Total abundance
0 - 35
35+
0 - 200
Poor
Good
200+
Fair
Very good
Total abundance: 1383
Total score: 39
Overall rating: Very Good
Diary photos
No diary entries recorded for this visit
Physical Chemical Trends
Loading chart
Test 1
Hardness
Temperature - WATER
pH
Electrical Conductivity
Reactive Phosphate (mg/L)
Turbidity - NTU
Test 2
Hardness
Temperature - WATER
pH
Electrical Conductivity
Reactive Phosphate (mg/L)
Turbidity - NTU
Mininum standard
Any level
Level 1
Level 2
Level 3
Level 4
Start date
First data:
End date
Last data:
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19-09-2007
27-10-2007
10-12-2007
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