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Catchments
Thomson River Catchment
WG_VCK002
Site visits
02-10-2003
Valencia Ck @ Rose's
West Gippsland
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WG_VCK002 Thomson River Catchment
Thursday 2nd October 2003 11:00am
Approved
Notes
Physical Chemical Tests
Dissolved Oxygen % Saturation
75
%
Electrical Conductivity
150
µS/cm
pH
7.1
pH Units
Reactive Phosphate (mg/L)
0
mg/L P
Temperature - WATER
13
° 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
1
Chironomids
1
10
d. Family Hydrophilidae, Genus Helochares (Beetle adult)
2
6
Freshwater shrimp
5
12
j. Order Conchostraca (clam shrimp)
0
60
n. Family Dytiscidae, Genus Eretes (Beetle adult)
0
14
p. Family Dytiscidae, Genus Hyderodes (Beetle adult)
0
6
Caddis-fly Larvae (Trichoptera)
7
12
Mayfly nymph (Ephemeroptera)
7
10
Stonefly nymph (Plecoptera)
8
5
Water mites (Acarina)
5
25
Beetle larvae (Coleoptera)
4
6
Freshwater Snails (Gastropoda)
3
4
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera)
4
8
Segmented Worm (Oligochaeta)
1
20
Total bug score
Total abundance
0 - 35
35+
0 - 200
Poor
Good
200+
Fair
Very good
Total abundance: 199
Total score: 39
Overall rating: Good
Diary photos
No diary entries recorded for this visit
Physical Chemical Trends
Loading chart
Test 1
Gauge Board Height
Temperature - WATER
pH
Electrical Conductivity
Reactive Phosphate (mg/L)
Total Phosphorus
Dissolved Oxygen % Saturation
Turbidity - NTU
Test 2
Gauge Board Height
Temperature - WATER
pH
Electrical Conductivity
Reactive Phosphate (mg/L)
Total Phosphorus
Dissolved Oxygen % Saturation
Turbidity - NTU
Mininum standard
Any level
Level 1
Level 2
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Start date
First data:
End date
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25-09-2001
02-10-2003
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