Devices for treating stormwater and improving water quality, namely, non-metallic chambers and endplates; water treatment filtration apparatus comprised of hydrodynamic separators for stormwater and storm drain treatment used to filter water from trash, debris, sediment, and hydrocarbons; stormwater and sediment separation systems, namely, stormwater chambers and pipes, designed to be buried underground, for receiving and distributing stormwater, and for capturing and retaining suspended solids in the stormwater; stormwater containment and sediment separation systems and components therefor, namely, non-metallic chambers and endplates, sold as a unit

Flexible pipes, tubes, and hoses, not of metal; flexible plastic pipe, not of metal; corrugated plastic tubing and fittings therefor, namely, flexible plastic and silicone tubing used for transport of liquids and biologicals for use in the field of drainage and stormwater; polyethylene pipe; fittings and related parts to service polyethylene pipe, namely, lateral tap tee fitting connections, being non-metal hose fittings and non-metal flexible pipe fittings and connections to manholes for stormwater drainage

Non-metal building materials relating to water drainage and detention, namely, sump wells; non-metallic conduit, tubing, and pipe for drainage applications, namely, plastic conduit for drainage, non-metal rigid tubing for drainage, and non-metallic drainage pipes; non-metallic chambers for dispersing or collecting liquids within soil and granular materials in connection with stormwater systems, namely, non-metal in-ground stormwater run-off basins; non-metal stormwater treatment units for the purposes of storing stormwater comprised primarily of non-metal in-ground stormwater run-off basin chambers and pipes; non-metal in-ground stormwater run-off basins; non-metal stormwater treatment units for the purposes of storing stormwater comprised primarily of non-metal in-ground stormwater run-off basin chambers and pipes; rigid non-metal corrugated pipes and conduits for drainage purposes; non-metal drainage structures, namely, removable catch basin inserts in the nature of stormwater management devices comprised of non-metal catchment basins and non-metal detention basins in the nature of cisterns; non-metal drainage structures, namely, catchment basins and detention basins in the nature of cisterns; plastic drainage pipes for commercial and residential use along roadways; plastic pipe and non-metal rigid tubing for draining systems, storm sewers, and irrigation for residential and agricultural use; geotextiles for the purpose of drainage, stabilizing inclines, cultivation, plant support, absorption, filtration, separation, stabilization, and reinforcement of soil; erosion control fabrics and mats, not of metal; separation enhancer in the nature of curved fiberglass panels positioned to separate oil and water in an oil-water separator, namely, construction material comprised of fiberglass panels