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Site visits

Woori Yallock Ck just upstream of confluence with Yarra R. ME_YWY140

Melbourne Yarra River Yarra River Woori Yallock Creek 29_2 Yarra River

Site Visit
27-04-2006
Approved
0 Photo(s) Physical Chemical Water Bugs
Ammon-Nit mg/L NH3-N D.O mg/L Nitrate-Nit mg/L N Water ° C pH pH Units EC µS/cm rP mg/L P Turb NTU
0 180 0.02 16
04-03-2004
Approved
0 Photo(s) Physical Chemical Water Bugs
b. Family Elmidae (riffle beetle adult)
b. Family Elmidae (riffle beetle adult)
Quantity: 9 Score:
d. Family Hydrophilidae, Genus Helochares (Beetle adult)
d. Family Hydrophilidae, Genus Helochares (Beetle adult)
Quantity: 1 Score: 2
Freshwater shrimp
Freshwater shrimp
Quantity: 8 Score: 5
Caddis-fly Larvae (Trichoptera)
Caddis-fly Larvae (Trichoptera)
Quantity: 2 Score: 7
Stonefly nymph (Plecoptera)
Stonefly nymph (Plecoptera)
Quantity: 11 Score: 8
Water mites (Acarina)
Water mites (Acarina)
Quantity: 11 Score: 5
Segmented Worm (Oligochaeta)
Segmented Worm (Oligochaeta)
Quantity: 1 Score: 1
Ammon-Nit mg/L NH3-N D.O mg/L Nitrate-Nit mg/L N Water ° C pH pH Units EC µS/cm rP mg/L P Turb NTU
03-06-2003
Approved
0 Photo(s) Physical Chemical Water Bugs
Ammon-Nit mg/L NH3-N D.O mg/L Nitrate-Nit mg/L N Water ° C pH pH Units EC µS/cm rP mg/L P Turb NTU
0.48 7.1 210 0.052 28
23-04-2002
Approved
0 Photo(s) Physical Chemical Water Bugs
Chironomids
Chironomids
Quantity: 20 Score: 1
d. Family Hydrophilidae, Genus Helochares (Beetle adult)
d. Family Hydrophilidae, Genus Helochares (Beetle adult)
Quantity: 13 Score: 2
Mayfly nymph (Ephemeroptera)
Mayfly nymph (Ephemeroptera)
Quantity: 16 Score: 7
Stonefly nymph (Plecoptera)
Stonefly nymph (Plecoptera)
Quantity: 20 Score: 8
Ammon-Nit mg/L NH3-N D.O mg/L Nitrate-Nit mg/L N Water ° C pH pH Units EC µS/cm rP mg/L P Turb NTU
7.6 0.26 17.5 6.8 180 0.04 29
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