by Colan Chin | Feb 4, 2022
Summary: Last December Stormwater Sydney was contracted for remediation work at a townhouse development in Hunters Hill with water build-up behind the retaining walls. The current ag line was chocked, and no gravel or geo fabric was evident. To resolve this, we... 
by Colan Chin | Dec 8, 2021
Bondi strata group contracted Sydney Stormwater to resolve a flooding issue. It involved replacing the premises’ downpipes and installing new stormwater drainage lines to the street outlets. Check below for photos and a video! This residential property consisted... 
by Colan Chin | Feb 18, 2021
Occupancy Certificate rejected by Certifier due to stormwater requirements not being met. The premise was a newly built commercial development in Northmead with an onsite stormwater detention tank (OSD). The OSD was not built to the design plan which required the... 
by Colan Chin | Jan 21, 2021
Our stormwater specialists supplied and installed an engineered aluminium. Penstock valve to comply with EPA and council requirements. A penstock valve is a large square slide style valve used as a flow stop, as in a good inlet, mounted flush to a wall. Penstock... 
by Colan Chin | Jan 6, 2021
Subsoil Drainage When it pours and the rain doesn’t drain away, water collects because it has nowhere to go. Saturated soil cannot move water in the ground fast enough to make way for surface water to trickle through. Excess water can wreak havoc on your backyard and...