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WaterWatch Data Portal

ME_YED030 Yarra River Catchment

Merri Creek Sub Catchment

Active Reach: 29_7 Merri Creek

Monitoring organisations
ME_Ivanhoe Grammar School (IGS)
ME_Merri Creek Stream Team
ME_MerriCreekManagementCommittee (MCMC)

Habitat Scores

Explain for me
05-02-2012 - 05-02-2012
Bank Erosion Stability Bank Vegetation In Stream Cover Riffles Pools Bends Verge Vegetation
February 2012 Fair VeryPoor Poor Good Fair

Water Bugs

Explain for me
WaterWatch Method
13-05-2007 - 02-10-2022
Date Taxa Count Total score Rating
October 2013 303 28 Fair
April 2008 43 28 Poor
September 2007 75 36 Good
June 2007 16 21 Poor
May 2007 83 29 Poor

Water Bugs

Explain for me
Agreed Level Taxonomy Method
01-07-2012 - 10-05-2024
Date Taxa Count Weighted SIGNAL
April 2024 248 3.1
March 2023 146 3.6
February 2023 148 3.5
January 2023 137 3.7
December 2022 177 3.6
April 2022 0.0
February 2022 151 3.7
April 2021 0.0
February 2021 174 3.6
February 2021 0.0
March 2020 312 2.6
October 2019 0.0
July 2019 81 3.2
May 2019 168 3.4
February 2019 175 3.1
October 2018 123 3.1
April 2018 296 3.0
January 2018 219 3.2
April 2017 141 3.8
January 2017 99 3.9
April 2016 379 3.3
December 2015 409 3.2
October 2015 224 3.4
April 2015 369 3.4
January 2015 314 3.3
January 2015 314 3.3
November 2014 119 3.2
September 2014 137 3.2
July 2014 91 3.7
April 2014 297 3.1
January 2014 116 3.3
November 2013 172 3.1
July 2012 65 3.3

Physical Chemical Tests

Ammonium
Explain for me 15-04-2007 to 06-04-2025
0.00 mg/L NH4+
Median
0.00mg/L NH4+
Latest
Dissolved Oxygen mg/L
Explain for me 16-09-2007 to 06-04-2025
8.00 mg/L
Median
8.00mg/L
Latest
Temperature - WATER
Explain for me 15-04-2007 to 06-04-2025
16.3 ° C
Median
14.4° C
Latest
pH
Explain for me 15-04-2007 to 06-04-2025
8.10 pH Units
Median
7.20pH Units
Latest
Electrical Conductivity
Explain for me 15-04-2007 to 06-04-2025
645.00 µS/cm
Median
480.00µS/cm
Latest
Reactive Phosphate (mg/L)
Explain for me 15-04-2007 to 06-04-2025
0.060 mg/L P
Median
0.030mg/L P
Latest
Dissolved Oxygen % Saturation
Explain for me 15-04-2007 to 06-04-2025
82 %
Median
78%
Latest
Turbidity - NTU
Explain for me 15-04-2007 to 06-04-2025
9 NTU
Median
11NTU
Latest
View all site visits
Water Quality Indicators for Coastal Plains
(2020 to 2025) 39 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
69
Moderate
37 visits
7.60
Good
37 visits
8.10
Moderate
37 visits
735.00
Very Poor
38 visits
20
Good
39 visits
0.080
Poor
38 visits
2025
N/A
 
2 visits
N/A
 
2 visits
N/A
 
2 visits
N/A
 
2 visits
N/A
 
2 visits
N/A
 
2 visits
2024
68
Moderate
8 visits
7.60
Good
8 visits
8.20
Moderate
8 visits
680.00
Very Poor
8 visits
30
Moderate
8 visits
0.060
Moderate
8 visits
2023
61
Moderate
7 visits
7.30
Good
8 visits
8.30
Moderate
8 visits
1000.00
Very Poor
8 visits
10
Good
8 visits
0.080
Poor
7 visits
2022
75
Good
11 visits
7.30
Good
11 visits
7.95
Moderate
11 visits
830.00
Very Poor
11 visits
19
Good
12 visits
0.080
Poor
12 visits
2021
66
Moderate
6 visits
N/A
 
5 visits
N/A
 
5 visits
640.00
Very Poor
6 visits
9
Good
6 visits
0.065
Moderate
6 visits
2020
N/A
 
3 visits
N/A
 
3 visits
N/A
 
3 visits
N/A
 
3 visits
N/A
 
3 visits
N/A
 
3 visits
Diary entries