WebbDetention of larger storm events (50%, 10% and 1% Annual Exceedance Probability (AEP) design storm events) for flood mitigation. GD01 is an update of TP10 – Stormwater Management Devices: Design Guidelines Manual, (Auckland Regional Council, 1992 and 2003) and will supersede that document once included in the Auckland Unitary Plan. WebbThe Ocean Protect Jellyfish® filter is a compact, below ground stormwater treatment device, configured offline to capture pollutants in stormwater run-off. The Jellyfish filter uses high flow rate membrane filtration at low driving head with a large surface area to filter stormwater. By incorporating pre-treatment with light-

Managing Urban Stormwater: Treatment Techniques - NSW …

WebbUp-flow filters, including the Up-Flo filter marketed by Hynds Environmental, are configured so that water is forced hydraulically to flow upwards through a filter module … WebbFilterra Approved by Auckland Council at an Infiltration Rate of 4450mm/hr The Filterra Approval is a real game changer for stormwater treatment in New Zealand. It means … bea50

Auckland Design Manual

WebbIf the council are requiring a Service Maintenance Contract, this means they would like to see a contract between yourselves and a Maintenance company (such as Dutton Stormwater Maintenance) to show regular servicing of the your Stormwater Device/s as in accordance with the manufacturers recommendations. The Council are asking for my … Webb• Auckland Council and Watercare under the Stormwater Bylaw 2015, section 9. E8.6.2.2. Diversion and discharge of stormwater runoff from lawfully established impervious areas as at 30 September 2013 not directed to a stormwater network or a combined sewer network (1) As a result of a new land use activity, a change in land use or the removal WebbStormwater360 Filterra® Filter Interim Proprietary Device Evaluation: Final November 2016 2 Reviewed for Auckland Council by Name: Nicholas Vigar Position: Waterways … bea4