Blog 23 May 2026
SuDS condition survey

Survey assessing the condition and performance of Sustainable Drainage System components.

Blog 23 May 2026
Drain survey footage

Recorded video from a CCTV drain inspection, supporting the written survey report.

Blog 23 May 2026
Adoption drain survey (s.104)

Survey of new drainage prior to adoption by a sewerage undertaker under section 104.

Blog 23 May 2026
Drain digitised mapping

Digital map showing accurate drain routes, depths and components across a property.

Blog 23 May 2026
Highway drain survey (s.50)

Survey of drainage affected by highway works, typically required under section 50 licensing.

Blog 23 May 2026
Flow test (drainage capacity)

Test introducing measured flow into a drain to confirm hydraulic capacity meets design.

Blog 23 May 2026
CCTV drain survey

Camera inspection of drain interiors to locate blockages, cracks and structural defects.

Blog 23 May 2026
Hydraulic test

Generic term for any test using water under controlled pressure or flow to verify drains.

Blog 23 May 2026
Pre-purchase drain survey

CCTV drain inspection commissioned by a buyer before completing a property purchase.

Blog 23 May 2026
Integrity test

General test confirming structural and watertight performance of a drain or chamber.