WaterWatch Portal

NC_STO940 Campaspe River Catchment

Coliban River Sub Catchment

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Physical Chemical Tests

Explain for me

Site Visits

Trend Line

Temperature - WATER

Explain for me 19-08-2022 to 08-04-2026

15.7 ° C
Median 15.9° C
Latest

pH

Explain for me 19-08-2022 to 08-04-2026

7.10 pH Units
Median 7.00pH Units
Latest

Electrical Conductivity

Explain for me 19-08-2022 to 08-04-2026

97.00 µS/cm
Median 115.00µS/cm
Latest

Reactive Phosphate (mg/L)

Explain for me 19-08-2022 to 08-04-2026

0.000 mg/L P
Median 0.000mg/L P
Latest

Turbidity - NTU

Explain for me 19-08-2022 to 08-04-2026

9 NTU
Median 11NTU
Latest

View all site visits

Water Quality Indicators for Central Foothills

(2021 to 2026) 40 visits Explain for me

	Dissolved Oxygen Saturation	pH Lower	pH Upper	Electrical Conductivity	Turbidity	Reactive Phosphorus
	%	pH Units	pH Units	µS/cm	NTU	mg/L P
	25th Percentile	25th Percentile	75th Percentile	75th Percentile	75th Percentile	75th Percentile
2021 to 2026	N/A 0 visits	Explain for me 6.70 Moderate 40 visits	Explain for me 7.30 Good 40 visits	Explain for me 111.50 Good 39 visits	Explain for me 11 Good 40 visits	Explain for me 0.010 Good 40 visits
2026	N/A 0 visits	N/A 3 visits	N/A 3 visits	N/A 3 visits	N/A 3 visits	N/A 3 visits
2025	N/A 0 visits	N/A 11 visits	Explain for me 7.10 Good 11 visits	Explain for me 115.00 Good 11 visits	Explain for me 9 Good 11 visits	Explain for me 0.005 Good 11 visits
2024	N/A 0 visits	Explain for me 7.00 Good 9 visits	Explain for me 7.30 Good 9 visits	Explain for me 96.50 Good 9 visits	Explain for me 9 Good 9 visits	N/A 9 visits
2023	N/A 0 visits	Explain for me 7.00 Good 12 visits	Explain for me 7.60 Good 12 visits	Explain for me 105.00 Good 12 visits	Explain for me 11 Good 12 visits	Explain for me 0.000 Good 12 visits
2022	N/A 0 visits	N/A 5 visits	N/A 5 visits	N/A 4 visits	N/A 5 visits	N/A 5 visits
2021	N/A 0 visits	N/A 0 visits	N/A 0 visits	N/A 0 visits	N/A 0 visits	N/A 0 visits

Diary entries

View from road culvert looking north over sampling site

September 2025

View of site from road. Sampling done in narrowest point (near photo centre) where best flow is. Top edge of culvert is lower right.

January 2025

March 2024

21st December, view north east showing scum on downstream side of culvert. Drain is lower left. See above in Comments box.

December 2022

21st December, as above but view east with culvert on the right. Drain is lower left. Iron oxide precipitate visible.

December 2022

19th August 2022 to compare with 21st December. Water clean and flowing well.

December 2022

Sample site, north side of bridge, looking east

August 2022

Sample site, looking downstream (north)

August 2022

WaterWatch Data Portal

Stony Creek, Victoria Street (north side) Trentham

NC_STO940 Campaspe River Catchment

Coliban River Sub Catchment

Physical Chemical Tests

Temperature - WATER

pH

Electrical Conductivity

Reactive Phosphate (mg/L)

Turbidity - NTU

Water Quality Indicators for Central Foothills

2021 to 2026

N/A

6.70

7.30

111.50

11

0.010

2026

N/A

N/A

N/A

N/A

N/A

N/A

2025

N/A

N/A

7.10

115.00

9

0.005

2024

N/A

7.00

7.30

96.50

9

N/A

2023

N/A

7.00

7.60

105.00

11

0.000

2022

N/A

N/A

N/A

N/A

N/A

N/A

2021

N/A

N/A

N/A

N/A

N/A

N/A

Diary entries

View from road culvert looking north over sampling site

View of site from road. Sampling done in narrowest point (near photo centre) where best flow is. Top edge of culvert is lower right.

21st December, view north east showing scum on downstream side of culvert. Drain is lower left. See above in Comments box.

21st December, as above but view east with culvert on the right. Drain is lower left. Iron oxide precipitate visible.

19th August 2022 to compare with 21st December. Water clean and flowing well.

Sample site, north side of bridge, looking east

Sample site, looking downstream (north)

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