HA DDMS Surveys
  • SDS offer a full range of DDMS to CS551 AND CD535 specifications
  •  Full detailed defect surveys
  • Connectivity Surveys
  • Validation surveys
  • Inventory / condition data drawings
  • Using gis and cctv to methods combined to collect large amounts of data on the highways drainage network, covering full connectivity / condition / size / material / manufacturer / gps level and location.
  • Asset inventory, a full inventory drawing of the surveyed assets is provided showing full connectivity.
  • Condition drawing , a condition drawing highlight's the grade 3 , 4 & 5 defects along with any survey's that were abandoned.

See commissioned work