Site visit details

Overview

Catchment Maribyrnong River
Site Riddells Creek at the old swimming hole ME_MRD600
Date and Time Wednesday 15th November 2017 14:00pm
Approved Approved

Notes

Physical Chemical Tests

Ammon-Nit mg/L NH3-N N mg/L NH4+ D.O. % D.O mg/L EC µS/cm FrP mg/L P Nitrate-Nit mg/L N Nitrate mg/L pH pH Units rP mg/L P Air ° C Water ° C Turb NTU
Sample 0 117.6 10 400 7.1 0.07 26 23.4 10
Weather overcast
Last rainfall More than a week ago 44.20
Flow estimate
Water Appearance Other
Stream depth 0 - 50cm
Stream width 2m - 5m
Hazards
Litter/Pollutants

Slightly elevated Phosphate levels at 0.07 mg/L, retested twice to confirm measurement; typical measurement is 0.0 - 0.02 mg/L. Similar peak occurred during summer 2016, no obvious reason for elevated level. Monitor during subsequent months testing.

Creek flow is dropping as a result of slighlty warmer temperatures during November and low rainfall up to the time of testing.

44.2mm rainfall is the total rainfall recorded for October.

Diary photos

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