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Catchments
Thomson River Catchment
WG_TOM200
Site visits
23-03-2000
Thomson River - George Robinson Pk u/s Swing Br.
West Gippsland
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WG_TOM200 Thomson River Catchment
Thursday 23rd March 2000 15:00pm
Approved
Notes
Physical Chemical Tests
Electrical Conductivity
720
µS/cm
Gauge Board Height
0.13
m
pH
7
pH Units
Temperature - WATER
19.3
° C
Total Phosphorus
0.12
mg/L P
Turbidity - NTU
19
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
b. Family Ancylidae (freshwater limpets)
0
3
c. Family Atyidae (glass shrimp)
0
2
Chironomids
1
5
Freshwater shrimp
5
10
i. Order Notostraca (shield shrimp, tadpole shrimp)
5
5
n. Family Dytiscidae, Genus Eretes (Beetle adult)
0
10
Water-boatmen
4
30
Beetle larvae (Coleoptera)
4
2
Flatworms (Turbellaria)
3
5
Freshwater Snails (Gastropoda)
3
2
Total bug score
Total abundance
0 - 35
35+
0 - 200
Poor
Good
200+
Fair
Very good
Total abundance: 74
Total score: 9
Overall rating: Poor
Diary photos
No diary entries recorded for this visit
Physical Chemical Trends
Loading chart
Test 1
Gauge Board Height
Temperature - WATER
Temperature - AIR
pH
Electrical Conductivity
Reactive Phosphate (mg/L)
Total Phosphorus
Dissolved Oxygen % Saturation
Turbidity - NTU
Test 2
Gauge Board Height
Temperature - WATER
Temperature - AIR
pH
Electrical Conductivity
Reactive Phosphate (mg/L)
Total Phosphorus
Dissolved Oxygen % Saturation
Turbidity - NTU
Mininum standard
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Level 1
Level 2
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First data:
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