Septic tank and drainage services across Shropshire

Off-mains drainage across Shropshire

Rural Shropshire runs on private drainage. Whole villages sit beyond the public sewer network, and the county’s housing stock of farmhouses, cottages and barn conversions means systems of every age and type, from Victorian brick tanks to modern package treatment plants.

Ground and soakaways

The county splits broadly in two. North of the Severn lies glacial plain: heavy clays, marls, and the peaty meres and mosses, ground where soakaways need careful design and often fail percolation. South of the river the hills begin: sandstone around Bridgnorth, limestone along Wenlock Edge, and old shales and volcanic rock in the Strettons and the south-west, where thin soils and slopes set the constraints instead.

Watercourses and the rules

The Severn and its tributaries, the Tern, Roden, Onny, Teme, Corve and Clun among them, drain the county, alongside the internationally important meres and mosses of the north. The Environment Agency’s General Binding Rules apply to every off-mains discharge in the county, and watercourse proximity makes them relevant to a large share of Shropshire tanks.

Read the plain-English guide to the General Binding Rules

Access and practicalities

Shropshire distances are real, and so are its lanes. Single-track roads, fords, steep hill climbs and working farmyards are everyday conditions for tankers and crews, and a visit has to be planned around the actual route, not the map’s optimism.

Buying or selling across Shropshire?

Rural property is a way of life here, and every year thousands of Shropshire sales involve a septic tank or treatment plant. Compliance questions now appear in almost all of them, and sorting the drainage before or during a sale has become a standard part of moving house in this county.