Live postcode intelligence

Postcode Elevation & Drainage Fall Checker

Use start and outfall postcodes, pipe run and desired fall to see whether the site-level assumption feels plausible before setting out trenches.

Enter the site measurements

Use realistic measurements from the actual job. The result updates as you type.

Start / high point postcode

Outfall / low point postcode

Pipe run lengthm

Desired fall

Start cover depthm

Set-out tolerancemm

Step 2 Enter the postcode/details above, then press the button to load live data.

Uses public data sources; no details are stored.