This service incorporates the accurate tracing and mapping of internal building services through to external private or public sewerage networks and catchments, including:
- Manhole and chamber mapping
- Identification of chamber and pipework materials and sizes
- Condition surveys
- Provision of manhole data sheets to STC25 industry standard
- Identification of misconnected (i.e. foul to surface water) drainage connections and sewerage
- CCTV survey of sewerage pipelines from 100mm up to 1000mm diameter
- Coded detailed structural condition surveys to conformance with the WRc sewer condition classification
- Production of detailed digital drainage record drawings for ISO14001 accreditation
Our principal clients include UK Rail Operators and commercial/industrial clients.