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Reference Document MCU22-0102 Stormwater Management Plan
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Log in to see the plans as drawnSQIDEP Evaluation SPEL Basin, Sippy Downs
Performance Performance Requirement Monitoring action or result Compliance or
Criteria non
compliance
Runoff Target pollutant profile of influent and effluent The road catchment is Compliance
Characteristics representative of a typical
catchment. Catchment inflow
was analysed for percentage of
dissolved nitrogen in the influent.
On average 57% of Total
Nitrogen influent is comprised of
dissolved nitrogen species. This
should future-proof this
application for any potential
changes to this aspect of
SQIDEPv1.3. It also confirms the
catchment is representative of a
broad range of catchments.
Runoff volume At least 2 events should exceed the 75% of the TFR and 1 event USC has reported peak flow rates Compliance
or peak flow greater than the TFR. The TFR for the device is claimed to be 10 for the range of events. 2 events
l/s. exceed the TFR and a further 3
events exceed 75% of the TFR.
Automated Composite samples on a flow or time weighted basis Composite samples on a flow
sampling weighted basis every 500 L.
Minimum 80% of field test collections should have at least 8 per event. USC has reported the number of Compliance
number of aliquots. Of the 19 events which
aliquots triggered sampling, only one
12
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