Sorell facts that change a plumbing job
Nearly all houses
At the 2021 Census, 97.0% of occupied homes in the suburb of Sorell were separate houses, against 87.7% across Tasmania. Only 0.2% were flats.
Much of the municipality is off the sewer
Council says much of the municipality isn't on reticulated sewerage, so wastewater there is treated on site. It keeps drainage plans for existing systems, but records may not exist for many older properties.
Dry, then a downpour
Like most of Tasmania's East Coast, the municipality gets lower than average annual rainfall, but it can be hit by short, intense storms at any time of year.
Table drains count
Council maintains public stormwater mains, manholes, pits and roadside table drains, plus its own mains that sit on private property.
Septic tanks and aerated systems
Council's advice is to desludge a septic tank at least every 5 years. Aerated systems need servicing every 3 or 6 months by a qualified contractor under a maintenance contract, and Council wants a copy of the contract and a receipt for each service.
Watch for soggy ground near the trenches, sewage smells, slow drains or wastewater backing up out of the overflow relief gully. Installing any on-site system needs a Council Plumbing Permit before work starts, and any repair or alteration must be done by a licensed plumber under a permit. See septic systems.
What an owner may do, and what needs a plumber
Sorell Council's plumbing page gives examples from Tasmania's Director's Determination. Category 1 work, which an owner can do, includes like-for-like tap replacement, cistern valve repairs, septic pump-outs and clearing a fixture with a plunger. New heated water installations and routine servicing of aerated systems are Category 2, licensed plumber only. A new on-site wastewater system or a backflow prevention device is permit work. Council says to check the current Determination.
Replacing a hot water heater? Tasmania requires a tempering valve on replacements, except a single unit in a bank of heaters. Our Hobart hot water page has more.
Stormwater on Sorell blocks
Roof water and hard surfaces should drain to a lawful point of discharge: kerb and channel, a roadside table drain, an inter-allotment drainage pipe or, with Council approval, a Council drainage easement. Council can direct an owner to connect.
Seepage can come from faulty internal plumbing, a fault in Council's stormwater mains or TasWater's sewer or water mains, or natural groundwater. Council's flood maps for urban Sorell don't show local flooding from undersized pits or pipes, so keep drains like the one along Montagu Street clear.
What we would do
Find out first whether your home is on TasWater's sewer or its own system; Council may have your drainage plan. If it's a septic tank, book the pump-out before the warning signs appear, not after effluent pools. If it's an aerated system, check the service contract is current, because Council expects a receipt after every service.
