Skip to content
 
WaterWatch Data Portal
Volunteer Login
  1. Find My Waterway
  2. Catchments
  3. Barwon River Catchment
  4. CO_YAR240
  5. Site visits
  6. 04-07-2010

Yarrowee River at Junction Bridge, Mt Mercer

Corangamite

DOWNLOAD DATA   

CO_YAR240 Barwon River Catchment

Sunday 4th July 2010 12:00pm Approved
Notes

Physical Chemical Tests

Dissolved Oxygen % Saturation
88.81%
Dissolved Oxygen mg/L
10mg/L
Electrical Conductivity
770µS/cm
pH
7pH Units
Reactive Phosphate (mg/L)
0.11mg/L P
Temperature - AIR
12° C
Temperature - WATER
10° C
Turbidity - NTU
13NTU

Water Conditions

Weather
Cloudy
Last rainfall
During the last week 13.50
Flow estimate
MEDIUM: flow is normal/typical average flow
Water Appearance
Muddy
Stream depth
Other:2m
Stream width
Other:13m
Hazards
 
Litter/Pollutants
plastic

Water Bugs WaterWatch method

Image Species Score Quantity
Image
Caddis-fly Larvae (Trichoptera) 7 6
Image
Mayfly nymph (Ephemeroptera) 7 4
Image
Dragonfly Nymph (Odonata) 6 2
Image
Freshwater Shrimp/Prawn (Atyidae) 5 10
Image
Freshwater Snails (Gastropoda) 3 10
Image
Side Swimmer/Scud (Amphipoda) 4 300
Image
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera) 4 300
Image
Fly Larvae -True, Black, Crane, March, Horse, and Soldier Fly Larvae (Diptera) 2 20
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 652 Total score: 38 Overall rating: Very Good

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data:
We acknowledge and respect Victorian Traditional Owners as the original custodians of Victoria’s land and waters, their unique ability to care for Country and deep spiritual connection to it.
We honour Elders past and present whose knowledge and wisdom has ensured the continuation of culture and traditional practices.
Creative Commons CC BY All content, files, data and images provided by the WaterWatch Data Portal subject to a Creative Commons Attribution License Data portal by CeRDI