Blenheim Stormwater Strategy - Action Plan Stormwater Network A system of pipes and ancillary works to collect and convey stormwater to the place of discharge. Suspended Solids Sediment or other solids either suspended or floating in runoff. WARMP Wairau Awatere Resource Management Plan Watercourse See River Beca // 28 May 2009 4260171 // NZ1-1630756-12 0.12 Page 108