NMWTRA_Drainage Surveys

Tender description

Drainage surveys, in accordance with appropriate highway standards, including but not limited to; • All assets condition and connectivity survey • Validation survey • Priority Asset Survey • Filter drain condition survey by GPR • Pipework and chambers defect survey by CCTV • Pipework geometric survey by laser profiler • Pipework inclination survey by CCTV • Ditch defect and profile survey • Pipework indicative condition by acoustic survey • Chambers defect and geometric survey by laser scanner • All asset defect survey and connectivity survey