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  4. 12-06-2002

NE_THO050 Thowgla Creek (Walwa PS)

12 June 2002

Overview Notes Phy Chem Tests Creatures Diary Photos 0
Site visit details

Overview

Catchment
Site Thowgla Creek (Walwa PS) NE_THO050
Date and Time Wednesday 12th June 2002 12:00pm
Approved Approved

Notes

Physical Chemical Tests

D.O. % D.O mg/L EC µS/cm pH pH Units rP mg/L P Water ° C Turb NTU
Sample 79 62 5.5 0.03 8.3 23
Weather
Last rainfall
Flow estimate
Water Appearance
Stream depth
Stream width
Hazards
Litter/Pollutants

Creatures Waterwatch method

Image Species Score Quantity
d. Family Hydrophilidae, Genus Helochares (Beetle adult) d. Family Hydrophilidae, Genus Helochares (Beetle adult) 2 41
Water-boatmen Water-boatmen 4 52
Mayfly nymph (Ephemeroptera) Mayfly nymph (Ephemeroptera) 7 46
Damselfly Nymph (Odonata) Damselfly Nymph (Odonata) 6 1
Dragonfly Nymph (Odonata) Dragonfly Nymph (Odonata) 6 3
Beetle larvae (Coleoptera) Beetle larvae (Coleoptera) 4 4
Freshwater Snails (Gastropoda) Freshwater Snails (Gastropoda) 3 3
Biting Midge Larvae (Diptera) Biting Midge Larvae (Diptera) 2 11
Mosquito Larvae (Diptera) Mosquito Larvae (Diptera) 2 20
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 181 Total score: 30 Overall rating: Poor

Diary photos

No diary entries recorded for this visit

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