Urban Runoff Quality Information System (URQIS)

NIWA's Urban Runoff Quality Information System (URQIS) provides planners, engineers and researchers with information about the quality of stormwater from different locations and landuses and under different flow conditions.

This is a new tool and we welcome your feedback. 

Access the URQIS tool

Drain on Lambton Quay, Welllington. [Dave Allen]
Research subject: Water Quality