Downstream Defender®  
   

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SWCS DD/HBFC Project CAB0109 Cabinteely, Dublin
HRD Technologies Ltd supplied a 2.00m Downstream Defender® to a site in Cabinteely for the removal of silts, grits and oils from the local road and domestic surface water prior to the entry to the attenuation pond. The treated stormwater enters the attenuation pond and the allowable discharge is controlled by the Hydro-Brake® Flow Control and this SuDS friendly system meets the requirements set out by the local authority to treat and control the surface water runoff.

DDCS02 G0105 Chemical Analysis
A 4 litre sample of sediment was collected from a Downstream Defender® during an annual inspection and pump out. The sediment sample was divided into two equal parts, one was taken to a soils laboratory to determine the particle size distribution and the second was taken to an environmental laboratory for chemical analysis... Read more...