How to Achieve Stormwater Neutrality at Your Residential Property

To address the issue of flood in urban areas, many local governments have enforced the principle of hydraulic neutrality on every residential property. This means every homeowner needs to ensure that most of the rainwater falling on a house needs to be retained on that site. The aim is to reduce the pressure on stormwater drainage networks so that the risk of stormwater flooding in heavy rain events is reduced. Another benefit of achieving stormwater neutrality is that it helps in restoring the natural hydrological balance.

But achieving hydraulic neutrality can be difficult these days because the natural, pervious surfaces have been replaced by concrete surfaces. Moreover, due to the scarcity of green plants, the natural stormwater attenuation system has been disturbed. In this write-up, we have shared a few simple tips for achieving stormwater neutrality at your home.

1. Install a stormwater attenuation plant

A stormwater attenuation tank can effectively detain the entire rainwater falling on a residential campus. Once water is stored in this tank, it can be allowed to be soaked by the ground by digging a soak pit. Alternatively, this water can be reused for cleaning the car or gardening.

2. Reduce or avoid non-permeable outdoor areas

To avoid waterlogging, you should replace the cemented surfaces on the lawn, driveways, and other outdoor surfaces with pervious surfaces that would soak most of the rainwater.

3. Implement green infrastructure practices

Green infrastructure practices like bioswales and green roofs make the combined use of soil and green plants. As both these components are excellent absorber of water, they help in controlling the flow and volume of rainwater. Plus, they help in maintaining the quality of rainwater. Therefore, you should install grassed swales, green roofs, and bioswales to slow down the flow of water and manage its quality.

Conclusion- To prevent a flood, every residential or commercial property must maintain hydraulic neutrality. The best way to manage the volume and flow of stormwater is by installing a stormwater attenuation plant. Plus, we should reduce non-permeable outdoor areas and implement green infrastructure practices.

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