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NOTICE: SIGNALT Calculations are currently running through final testing and may be inaccurate until completed.

Bridgewater mill 3256

Source	Australian Water Quality Centre
Latest Sample Date	29-10-1997
Taxa count ORDER	16
Taxa count FAMILY	34
Taxa count ALT	49
Mayflies present?	1
	ORDER	FAMILY	ALT
SIGNAL	3.6	2.7	2.1
Weighted SIGNAL	1.7	2.4	3.5

Waterbug Land Use

	Category	ALUM Categories	Percent of upstream catchment	Area
	Residential And Infrastructure	5.4.0 Residential and farm infrastructure, 5.4.1 Urban residential, 5.4.2 Rural residential with agriculture, 5.4.3 Rural residential without agriculture, 5.4.5 Farm buildings/infrastructure, 5.5.2 Public services, 5.5.3 Recreation and culture, 5.6.5 Electricity substations and transmission, 5.7.2 Roads, 5.7.3 Railways, 5.7.5 Navigation and communication	56.43%	1,282,623,238m²
	Pastoral Farming	3.2.0 Grazing modified pastures, 3.2.1 Native/exotic pasture mosaic, 3.2.4 Pasture legume/grass mixtures, 3.2.5 Sown grasses, 4.2.0 Grazing irrigated modified pastures	12.41%	281,972,133m²
	Arable Farming	3.3.0 Cropping, 3.3.3 Hay and silage, 4.4.0 Irrigated perennial horticulture, 4.4.1 Irrigated tree fruits, 4.4.9 Irrigated grapes, 4.5.3 Irrigated seasonal vegetables and herbs	12.19%	276,972,627m²
	Minimal Use	1.3.3 Residual native cover, 2.1.0 Grazing native vegetation	9.07%	206,229,618m²
	Natural	1.1.3 National park, 1.1.4 Natural feature protection, 1.1.7 Other conserved area, 1.2.4 Landscape	7.84%	178,232,385m²
	Industrial	5.3.0 Manufacturing and industrial, 5.5.1 Commercial services	0.55%	12,498,765m²
	Forestry Plantation	3.1.2 Softwood plantation forestry, 3.1.4 Environmental forest plantation	0.54%	12,248,789m²
	Intensive Arable Farming	5.1.0 Intensive horticulture, 5.1.1 Production nurseries	0.38%	8,749,135m²
	Water	6.2.2 Water storage - intensive use/farm dams	0.34%	7,749,234m²
	Unknown	3.6.0 Land in transition, 3.6.4 No defined use, 4.6.0 Irrigated land in transition, 4.6.1 Degraded irrigated land	0.22%	4,999,506m²
	Forestry	3.1.0 Plantation forests	0.02%	499,951m²
Show minor land uses 6
				22,727,754m²

Waterbug sample history

Sampled on 29 October 1997

Taxa	Abundance	SIGNALT Grade
Unknown IB	8
Hydra sp.(Unident.) IB010199	8
Turbellaria IF	11	2
Turbellaria (Unident.) IF999999	11
Nematoda II	43	3
Nematoda (Unident.) II999999	43
Gastropoda KG	1287	1
Potamopyrgus antipodarum KG020601	124
Hydrobiidae (Unident.) KG029999	992
Austropeplea tomentosa KG050102	1
Glyptophysa sp.(Unident.) KG070299	1
Physa acuta KG080101	169
Oligochaeta LO	2772	2
Tubificidae (Unident.) LO049999	1
Nais sp.(Unident.) LO050199	2
Chaetogaster sp.(Unident.) LO050799	2
Naididae (Unident.) LO059999	1
Enchytraeidae (Unident.) LO089999	1
Opisthopora spp. LO989999	1
Oligochaeta (Unident.) LO999999	2764
Acarina MM	1	6
Pionidae (Unident.) MM179999	1

Amphipoda OP	3	3
Austrochiltonia australis OP020101	3

Isopoda OR	7	2
Heterias pusillus OR180102	6

Haloniscus sp.(Unident.) OR250199	1

Unknown QA	9
Hypogastruridae (Unident.) QA049999	1
Isotomidae (Unident.) QA069999	4
Entomobryidae (Unident.) QA079999	2
Sminthuridae (Unident.) QA139999	2
Coleoptera QC	12	5
Platynectes decempunctatus (L) QC09220A	12

Diptera QD	2048	3
Tipulidae EPA sp.42 QD0199A7	1
Bezzia sp.(Unident.) QD090499	24

Ceratopogonidae (Unident.) (Pupa) QD09999I	4

Austrosimulium furiosum QD100102	151

Psychodidae (Unident.) QD129999	3

Procladius sp.(Unident.) QDAE0899	1
Paramerina sp.(Unident.) QDAE1299	4
Corynoneura sp.(Unident.) QDAF0699	14
Thienemanniella sp.(Unident.) QDAF0799	80
Parametriocnemus sp.(Unident.) QDAF1199	3
Paralimnophyes sp (dark sp.) QDAF12A1	1
Eukiefferiella sp.(Unident.) QDAF1399	628
Cricotopus sp.(Unident.) QDAF1599	898
Orthocladiinae (Unident.) QDAF9999	6
Rheotanytarsus sp.(Unident.) QDAH0799	1
Chironomus sp.(Unident.) QDAI0499	150

Dicrotendipes conjunctus QDAI0603	23
Dicrotendipes sp.(Unident.) QDAI0699	8
Polypedilum sp.(Unident.) QDAI0899	8
Chironomini (Unident.) QDAI9999	40
Ephemeroptera QE	1	9
Atalophlebia australis QE060104	1
Odonata QO	1	3
Hemicordulia tau QO300102	1
Plecoptera QP	4	10
Austrocerca tasmanica QP040101	4
Trichoptera QT	4	8
Taschorema evansi QT011301	4
Unknown VF	1
Unknown VF000099	1

SIGNALT	3.6
	ORDER
Weighted SIGNALT	3.0

Sampled on 6 June 1997

Taxa	Abundance	SIGNALT Grade
Unknown IB	3
Hydra sp.(Unident.) IB010199	3
Turbellaria IF	3	2
Turbellaria (Unident.) IF999999	3
Unknown IH	1
Nemertea (Unident.) IH999999	1
Nematoda II	95	3
Nematoda (Unident.) II999999	95
Gastropoda KG	369	1
Potamopyrgus antipodarum KG020601	109
Hydrobiidae (Unident.) KG029999	247
Planorbidae (Unident.) KG079999	1
Physa acuta KG080101	12
Hirudinea LH	1	1
Glossiphoniidae (Unident.) LH019999	1
Oligochaeta LO	686	2
Tubificidae (Unident.) LO049999	1
Tubificidae Group A LO0499A1	1
Tubificidae Group B LO0499A2	1
Nais sp.(Unident.) LO050199	1
Pristinella sp.(Unident.) LO050699	1
Chaetogaster sp.(Unident.) LO050799	1
Enchytraeidae (Unident.) LO089999	1
Opisthopora spp. LO989999	1
Opisthopora Group "alpha" (square) LO9899A1	1
Oligochaeta (Unident.) LO999999	677
Acarina MM	2	6
Mesostigmata (Unident.) MM9999A2	1

Hydracarina (Unident.) MM9999A8	1

Unknown MN	2
Oribatida sp. A MN0299A1	1

Oribatida sp. C MN0299A3	1

Unknown QA	27
Hypogastruridae (Unident.) QA049999	26
Entomobryidae (Unident.) QA079999	1
Coleoptera QC	3	5
Necterosoma penicillatus QC092001	3

Diptera QD	154	3
Tipulidae SRV sp.28 QD0199A8	1
Simulium ornatipes QD100202	72

Simuliidae (Unident.) QD109999	46

Stratiomyidae (Unident.) QD249999	3
Podonomopsis sp.(Unident.) QDAD0499	7
Thienemanniella sp.(Unident.) QDAF0799	3
Parametriocnemus sp.(Unident.) QDAF1199	2
Paralimnophyes sp (light sp.) QDAF12A2	2
Eukiefferiella sp.(Unident.) QDAF1399	3
Cricotopus sp.(Unident.) QDAF1599	3
Orthocladiinae (Unident.) QDAF9999	2
Paratanytarsus sp.(Unident.) QDAH0699	1
Chironomus sp.(Unident.) QDAI0499	4

Dicrotendipes conjunctus QDAI0603	5
Hemiptera QH	2	2
Sigara truncatipala QH650204	1
Micronecta sp.(Unident.) QH650599	1
Plecoptera QP	5	10
Dinotoperla evansi QP030205	2
Newmanoperla thoreyi QP031001	2
Gripopterygidae (Unident.) QP039999	1
Trichoptera QT	2	8
Hydrobiosidae (Unident.) QT019999	1
Lectrides varians QT250201	1

SIGNALT	2.9
	ORDER
Weighted SIGNALT	2.5