Drainage in Highfields.
Highfields sits up on the escarpment north of the city, a mix of established acreage and fast-growing new estates. Sloping blocks, heavy storms rolling over the Range and reactive soil make drainage a real job here, not an afterthought. Stormwater, ag drains, detention tanks and blocked-drain work, all done locally.
The Highfields drainage story.
Sloping escarpment blocks.
Highfields sits a few hundred metres higher than Toowoomba proper, perched on the escarpment. That elevation means most blocks have real fall to them, which is good for getting water away, but it also means storm runoff arrives fast and concentrated at the bottom of a slope. We see a lot of jobs where water sheets down off a neighbouring rise, across a yard and straight at the house. A graded surface or swale drain across the top of the block, feeding a stormwater line out, is the standard fix.
Acreage and waterlogged paddocks.
A big part of Highfields and the surrounding Kleinton and Meringandan area is rural-residential acreage on heavy black and brown clay. After a wet spell the low parts of a paddock or house yard stay boggy for days. That is a classic job for geotextile-wrapped ag drains: slotted subsoil lines that pull the groundwater out and lead it to a lawful outlet, so the ground dries and stock and gardens stop drowning. We always wrap the line, because the local clay clogs an unwrapped drain in a season.
New estate detention conditions.
The newer Highfields estates are some of the fastest-growing in the region, and many lots come out of the subdivision with an on-site detention condition attached. If your build approval calls for OSD, we install the detention or retention tank to your approved hydraulic plan, set the orifice correctly, connect to the lawful discharge point and provide the compliance certificate the surveyor needs.
Typical Highfields jobs.
- Surface and swale drains intercepting runoff on sloping blocks ($1,500-$4,000)
- Ag-drain systems drying out waterlogged acreage yards ($3,000-$7,000)
- Below-ground detention tanks on new estate lots ($9,000-$14,000)
- Stormwater connections from downpipes to kerb or council pit
- Blocked and root-invaded stormwater lines on older acreage homes
A worked example.
A Highfields acreage home on a north-facing slope with a permanently wet uphill garden and water seeping toward the slab: we ran 30 metres of wrapped ag drain along the uphill side and down the boundary to a swale outlet, with a surface drain catching the driveway runoff. $5,200, and the garden dried out within a month. If you are weighing up the cost, the Toowoomba drainage cost guide sets out the ranges.
Other service areas.
Free Highfields site measure.
We find where the water goes, design the fix for your slope and soil, and send a fixed written quote.