WaterWatch Portal

ME_YMR118 Yarra River Catchment

Merri Creek Sub Catchment

Active

Monitoring organisations

ME_Merri Creek Stream Team

ME_MerriCreekManagementCommittee (MCMC)

Downstream

Acrossstream

Upstream

Habitat Scores

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24-04-2024 - 24-04-2024

	Bank Erosion Stability	Bank Vegetation	In Stream Cover	Riffles Pools Bends	Verge Vegetation
April 2024	Fair	Good	Good	Good	Good

Water Bugs

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WaterWatch Method

31-10-2006 - 06-08-2018

Date	Taxa Count	Total score	Rating
September 2010		96	Good
September 2010	32	17	Poor
November 2008		96	Good
July 2008		96	Good
April 2008		96	Good
January 2008		96	Good
November 2007		96	Good
August 2007	42	24	Poor
July 2007		96	Good
May 2007		96	Good
May 2007	91	40	Good
February 2007		96	Good
November 2006	258	39	Very Good
November 2006	197	45	Good
October 2006		96	Good

Water Bugs

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Agreed Level Taxonomy Method

13-12-2012 - 17-03-2018

Date	Taxa Count	Weighted SIGNAL
April 2013	323	3.9
December 2012	132	2.6

Physical Chemical Tests

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Site Visits

Trend Line

Ammonia-Nitrogen

Explain for me 31-10-2006 to 19-01-2011

0.00 mg/L NH3-N
Median 0.00mg/L NH3-N
Latest

Ammonium

Explain for me 09-07-2010 to 09-11-2025

0.00 mg/L NH4+
Median 0.04mg/L NH4+
Latest

Dissolved Oxygen mg/L

Explain for me 31-10-2006 to 20-09-2025

7.20 mg/L
Median 9.00mg/L
Latest

Filterable Reactive Phosphorus

Explain for me 31-10-2006 to 19-01-2011

0.18 mg/L P
Median 0.40mg/L P
Latest

Nitrate - Nitrogen

Explain for me 31-10-2006 to 19-01-2011

N/A mg/L N
Median N/Amg/L N
Latest

Temperature - WATER

Explain for me 13-09-2006 to 11-01-2026

16.4 ° C
Median 23.4° C
Latest

pH

Explain for me 13-09-2006 to 11-01-2026

7.80 pH Units
Median 7.60pH Units
Latest

Electrical Conductivity

Explain for me 13-09-2006 to 11-01-2026

847.85 µS/cm
Median 1010.00µS/cm
Latest

Reactive Phosphate (mg/L)

Explain for me 13-09-2006 to 09-11-2025

0.070 mg/L P
Median 0.045mg/L P
Latest

Dissolved Oxygen % Saturation

Explain for me 09-07-2010 to 09-11-2025

82 %
Median 95%
Latest

Turbidity - NTU

Explain for me 13-09-2006 to 11-01-2026

17 NTU
Median 10NTU
Latest

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Water Quality Indicators for Urban - Maribyrnong River tributaries and Yarra River NW tributaries

(2021 to 2026) 49 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
	75th Percentile	75th Percentile	75th Percentile	75th Percentile	75th Percentile	75th Percentile
2021 to 2026	Explain for me 83 Good 26 visits	Explain for me 7.80 Good 44 visits	Explain for me 7.80 Good 44 visits	Explain for me 1193.00 Good 49 visits	Explain for me 18 Good 49 visits	Explain for me 0.070 Good 37 visits
2026	N/A 0 visits	N/A 1 visits	N/A 1 visits	N/A 1 visits	N/A 1 visits	N/A 0 visits
2025	Explain for me 83 Good 12 visits	Explain for me 7.50 Good 12 visits	Explain for me 7.50 Good 12 visits	Explain for me 846.50 Good 13 visits	Explain for me 14 Good 13 visits	Explain for me 0.050 Good 12 visits
2024	Explain for me 83 Good 7 visits	Explain for me 7.85 Good 9 visits	Explain for me 7.85 Good 9 visits	Explain for me 1474.00 Good 11 visits	Explain for me 18 Good 11 visits	Explain for me 0.070 Good 8 visits
2023	N/A 0 visits	Explain for me 7.90 Good 9 visits	Explain for me 7.90 Good 9 visits	Explain for me 1391.00 Good 10 visits	Explain for me 18 Good 10 visits	Explain for me 0.070 Good 7 visits
2022	Explain for me 81 Good 7 visits	Explain for me 7.80 Good 12 visits	Explain for me 7.80 Good 12 visits	Explain for me 1166.00 Good 13 visits	Explain for me 27 Good 13 visits	Explain for me 0.085 Good 9 visits
2021	N/A 0 visits	N/A 1 visits	N/A 1 visits	N/A 1 visits	N/A 1 visits	N/A 1 visits