Shrewsbury · SY1, SY2, SY3, SY4, SY5

Sewage Treatment Plant Installation in Shrewsbury

Design and installation of package sewage treatment plants for homes and small businesses, including upgrades from non-compliant septic tanks. Serving Shrewsbury and the surrounding villages, including Baschurch, Bomere Heath, Bayston Hill, Condover.

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Photo: Richard Symonds · CC BY-SA 3.0

A package sewage treatment plant treats waste water to a far higher standard than a septic tank, clean enough that the treated effluent may legally discharge to a watercourse as well as to ground. For many rural Shropshire properties, especially those on heavy clay where soakaways struggle, a treatment plant is now the most practical route to a compliant system.

Treatment plants have become the default replacement across the clay farmland west and south of Shrewsbury, where soakaways routinely fail percolation. The other local driver is the Rea Brook and Cound Brook network: older tanks in these valleys were often piped straight to a watercourse, an arrangement the General Binding Rules ended, and a treatment plant discharging treated effluent is one of the two recognised ways to put it right.

The villages and scattered farms around Shrewsbury are classic off-mains territory. Older properties typically run on septic tanks of varying vintages, newer rural builds and barn conversions on package treatment plants, and it is common for a property changing hands here to be the first time anyone has looked hard at the system in years.

How sewage treatment plant installation works, in full →

Ground conditions around Shrewsbury

Ground around Shrewsbury is mixed. The Severn valley carries river terrace sands and gravels that generally drain well, while much of the surrounding farmland sits on glacial till with a heavy clay content where percolation tests need to be taken seriously before any soakaway is designed.

Watercourses and the rules around Shrewsbury

The Severn dominates the local drainage, fed by a network of brooks such as the Rea Brook and Cound Brook. Plenty of rural properties here have a ditch or watercourse within metres of the tank, which is exactly the situation the General Binding Rules were written for: septic tank discharge to those watercourses is no longer permitted.

What the service includes

Plant sizing based on bedrooms and occupancy, not guesswork
Supply and installation of plants certified to EN 12566-3
Upgrades from failed or non-compliant septic tanks, including tank decommissioning
Drainage field or watercourse discharge arrangements that meet the General Binding Rules
Electrical connection, commissioning and handover
Ongoing annual servicing once the plant is in

Around Shrewsbury

As well as Shrewsbury itself, the surrounding villages and farms are covered, including Baschurch, Bomere Heath, Bayston Hill, Condover, Atcham, Montford Bridge, Pontesbury, Hanwood, Uffington, Bicton. If you are somewhere smaller or somewhere between, get in touch anyway.