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Catchments
Thomson River Catchment
WG_VCK001
Site visits
25-09-2006
Valencia Ck before the confluence with the Avon River
West Gippsland
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WG_VCK001 Thomson River Catchment
Monday 25th September 2006 8:30am
Approved
Notes
Physical Chemical Tests
Dissolved Oxygen % Saturation
82
%
Electrical Conductivity
131
µS/cm
Reactive Phosphate (mg/L)
0
mg/L P
Temperature - WATER
12.9
° C
Turbidity - NTU
5
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 Atyidae (glass shrimp)
0
4
Freshwater shrimp
5
10
n. Family Dytiscidae, Genus Eretes (Beetle adult)
0
7
Caddis-fly Larvae (Trichoptera)
7
5
Mayfly nymph (Ephemeroptera)
7
50
Stonefly nymph (Plecoptera)
8
20
Water mites (Acarina)
5
4
Roundworms (Nematoda)
3
4
Total bug score
Total abundance
0 - 35
35+
0 - 200
Poor
Good
200+
Fair
Very good
Total abundance: 104
Total score: 30
Overall rating: Poor
Diary photos
No diary entries recorded for this visit
Physical Chemical Trends
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Test 1
Temperature - WATER
pH
Electrical Conductivity
Reactive Phosphate (mg/L)
Total Phosphorus
Dissolved Oxygen % Saturation
Turbidity - NTU
Test 2
Temperature - WATER
pH
Electrical Conductivity
Reactive Phosphate (mg/L)
Total Phosphorus
Dissolved Oxygen % Saturation
Turbidity - NTU
Mininum standard
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23-09-2005
25-09-2006
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