Blenheim Stormwater Strategy - Action Plan # Action Priority Timeframe Indicator retention systems along stormwater drains. 8c If urban contributions to water quality areconsidered significant, develop a specific High Medium action plan for addressing these water quality challenges, including (a) Create and protecting riparian buffers between stormwater sources and watercourses. (b) Re-evaluating whether stormwater treatment options being pursued in urban Blenheim are not providing best value for money (c) Retrofit stormwater treatment devices in existing drainage systems should problems be identified. This should include options for employing the use of wetlands (including constructed wetlands) and other retention systems along stormwater drains. 8d Map stream classifications. Medium Short 9c Where significant pressure for brownfielddevelopment occurs in any one SMA, review Medium Ongoing priorities for preparing SMAP. 9e Provide for integration between StormwaterStrategy and Urban Growth Strategy in LTCCP High Short to ensure funding for future services is earmarked ahead of time (and give priority to identified catchments/works). 10b Monitor the effectiveness of existingstormwater treatment practices, particularly High Ongoing those provided for industrial and commercial sites. Beca // 28 May 2009 4260171 // NZ1-1630756-12 0.12 Page 120