Reference Document MCU22/0102 Stormwater Management Plan

FEATURES

 

 

 

 

0d Pre-treatment chamber 6 Pre-filter cartridge
Captures incoming runoff and contains the first three Provides the third stage of treatment by physically and
stages of treatment. chemically capturing fine TSS, metals, nutrients, and
bacteria.
@ Grate type catch basin inlet @ Wetland chamber
A standard grate type traffic rated catch basin opening directs Provides the final stage of treatment through a
stormwater into the system. combination of physical, chemical and biological
processes.
© Catch basin insert filter Q Discharge chamber
Provides the first stage of treatment by capturing trash Contains flow control, high flow bypass and optional
& litter, gross solids, and sediment. drain down filter.
@ Settling chamber 6 Multi-level flow control
Provides the second stage of treatment by separating Orifice plates and/or valves are used to control the
out larger suspended solids. flow through the treatment stages.

 

 

 

Volume Sizing MUSIC Modelling

The SPEL Basin Modular Wetlands system can be The SPELBasin Modular Bioretention System is
designed to treat flows from detention systems or modeled [typically in MUSIC] for each project based on
directly off hardstand surfaces. Contact SPEL for more the site specific requirements.

information.

Tested Treatment Efficiencies*

 

 

 

 

 

Pollutant Efficiency
Gross Pollutants (GP) 99%
Total Suspended Solids (TSS) 86%
Total Phosphorus (TP) 65%
Total Nitrogen (TN) 50%

 

 

 

 

 

*Contact Spel to confirm approved performance for the project LGA

spel.com.au