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  4. 19-06-2001

NE_THO050 Thowgla Creek (Walwa PS)

19 June 2001

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

Overview

Catchment
Site Thowgla Creek (Walwa PS) NE_THO050
Date and Time Tuesday 19th June 2001 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 42 5.5 0.015 9.7 17
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 40
Caddis-fly Larvae (Trichoptera) Caddis-fly Larvae (Trichoptera) 7 25
Mayfly nymph (Ephemeroptera) Mayfly nymph (Ephemeroptera) 7 80
Stonefly nymph (Plecoptera) Stonefly nymph (Plecoptera) 8 140
Freshwater Snails (Gastropoda) Freshwater Snails (Gastropoda) 3 4
Biting Midge Larvae (Diptera) Biting Midge Larvae (Diptera) 2 1
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 290 Total score: 27 Overall rating: Poor

Diary photos

No diary entries recorded for this visit

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