1. Vegetation
4. Coarse washed sand
7. Geotextile fabric
2. Untreated stormwater
5. Clean 7mm gravel
8. Clean stormwater
3. Inspection points
6. EnviroModules
Suite 10 / 2-4 Bells Avenue Cammeray NSW 2062 Australia
1300 AUSDRAIN
| +
61 2 9929 7650
| +
61 2 9929 7655
|
enquiries@ausdrain.com
|
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