WaterWatch Portal

NC_COL090 Campaspe River Catchment

Coliban River Sub Catchment

Active Reach: 6_22 Coliban River

Physical Chemical Tests

Explain for me

Temperature - WATER

Explain for me 22-07-2019 to 28-03-2025

15.1 ° C
Median 21.0° C
Latest

pH

Explain for me 22-07-2019 to 28-03-2025

7.30 pH Units
Median 6.80pH Units
Latest

Electrical Conductivity

Explain for me 22-07-2019 to 28-03-2025

84.00 µS/cm
Median 97.00µS/cm
Latest

Reactive Phosphate (mg/L)

Explain for me 22-07-2019 to 28-03-2025

0.000 mg/L P
Median 0.010mg/L P
Latest

Turbidity - NTU

Explain for me 22-07-2019 to 28-03-2025

10 NTU
Median 18NTU
Latest

View all site visits

Water Quality Indicators for Central Foothills

(2020 to 2025) 55 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
2020 to 2025	N/A 0 visits	7.00 Good 55 visits	7.40 Good 55 visits	89.00 Good 54 visits	17 Moderate 55 visits	0.010 Good 53 visits
2025	N/A 0 visits	N/A 4 visits	N/A 4 visits	N/A 4 visits	N/A 4 visits	N/A 4 visits
2024	N/A 0 visits	7.10 Good 9 visits	7.45 Good 9 visits	88.50 Good 9 visits	16 Moderate 9 visits	0.005 Good 9 visits
2023	N/A 0 visits	7.20 Good 12 visits	7.50 Good 12 visits	88.00 Good 12 visits	14 Good 12 visits	0.000 Good 12 visits
2022	N/A 0 visits	6.85 Good 10 visits	7.25 Good 10 visits	85.00 Good 9 visits	11 Good 10 visits	N/A 10 visits
2021	N/A 0 visits	6.80 Moderate 11 visits	7.35 Good 11 visits	85.00 Good 11 visits	15 Moderate 11 visits	0.010 Good 11 visits
2020	N/A 0 visits	7.15 Good 9 visits	7.45 Good 9 visits	78.00 Good 9 visits	17 Moderate 9 visits	0.040 Good 7 visits

Diary entries

Sampling site. Basalt rocks lower left, sample bottle lower right.

January 2025

Looking downstream to sampling site. Rushes are covering water in foreground. Sampling site is near start of shadow in photo centre.

January 2025

March 2024

Sample site looking downstream

August 2022

Coliban River at sample point; taken on western bank looking south-east.

August 2021

WaterWatch Data Portal

Coliban River, Enders bridge, Trentham Falls Road

NC_COL090 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

2020 to 2025

N/A

7.00

7.40

89.00

17

0.010

2025

N/A

N/A

N/A

N/A

N/A

N/A

2024

N/A

7.10

7.45

88.50

16

0.005

2023

N/A

7.20

7.50

88.00

14

0.000

2022

N/A

6.85

7.25

85.00

11

N/A

2021

N/A

6.80

7.35

85.00

15

0.010

2020

N/A

7.15

7.45

78.00

17

0.040

Diary entries

Sampling site. Basalt rocks lower left, sample bottle lower right.

Looking downstream to sampling site. Rushes are covering water in foreground. Sampling site is near start of shadow in photo centre.

Sample site looking downstream

Coliban River at sample point; taken on western bank looking south-east.

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