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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
2. SQIDEP Compliance
The key criteria for testing are listed in SQIDEP in Table 3 – Minimum data and qualifying event requirements for assessment (SA, 2019) and
are repeated here for comparison. Table 1 below assesses the Application for compliance with the criteria included in SQIDEP v1.3.
Table 1 SQIDEP Compliance Table
Performance Performance Requirement Monitoring action or result Compliance or
Criteria non
compliance
Min number of 15 or enough events to achieve 90% confidence interval 18 complying events reported. Compliance
events USC reported that influent and
effluent results were significantly
different at a 90% confidence
interval.
Min rainfall Sufficient to collect minimum sample volume for lab testing. USC reported this was initially Compliance
depth 2mm of rainfall, but this was
revised to 1mm in 10minutes.Lab
test results were provided for
each complying event.
Inter event Minimum 6 hours dry No two events monitored on Compliance
period same day.
Device Size Full size Used a full size single modular Compliance
device with a high flow bypass
claim of 10 l/s.
11
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