DDMS Surveys
Pioneering Highway Drainage Survey Solutions Using the Latest Technology
Pioneering Highway Drainage Survey Solutions Using the Latest Technology
Carnell are the leading provider of DDMS Surveys nationwide. We provide asset inventory and condition assessment of a roads entire surface and sub-surface drainage asset, prioritising areas in need of remediation through detailed reports and drawings.
GPS, Jetting and CCTV operations are carried out by our experienced site teams to the client’s requirements with information passed to the in-house Technical Services team. The data is processed and QA checked so that it is ready for upload to DDMS or providing evidence for VM Analysis, Design and Remediation Proposals.
Carnell provide surveys to CD 535 & CS 551 specifications, modified by CD 535.
CS 551 SPECIFICATION
Pipework inspections are carried out to the Standard for CCTV Survey of Highway Drainage Systems
CD 535 SPECIFICATION
Asset Inventory surveys are undertaken to the Drainage Data Management
System for Highways
CD 535 COMPLIANCE
Carnell surveys give full compliance to CD 535: Guidance on drainage surveys and associated data
OS19x QUALIFIED TEAM
All Rig-Managers and CCTV QA Processors are qualified to the industry standard
SURVEY TEAMS
Carnell's survey teams work nationwide, night or day, whatever the workload.
TECHNICAL SERVICES MEMBERS
Our in-house Technical Services team comprises of CCTV Quality Assurance Technicians, GIS Processors, CAD Technicians and Report Writers.