b'GENERAL INFORMATION Underground storm sewer Underground storm sewer piping will sometimes penetrate aboveground in piping will sometimes penetrate the form of a drainage ditch, pond inlet or discharge. There is a potential for aboveground in the form of a soil erosion to occur around the pipe due to the unbridled nature of stormwater. drainage ditch or pond inlet or To help prevent this erosion, a Headwall is used to terminate the pipe. discharge. There is a potential for The Headwall is a precast concrete structure with wings and a bottom to soil erosion to occur around the deflect the water away from the soil. pipe due to the unbridled nature of stormwater.Headwalls are a type of retaining wall that is commonly found near streams,FEATURESponds, or similar waterways. Underground storm sewer piping will sometimesSingle Piece Constructionpenetrate aboveground in the form of a drainage ditch, pond inlet or discharge. Base Section Easy to InstallHeadwalls are used to provide support for bridges and roadways by anchoring theVariety of sizes availablepiping to prevent movement due to hydraulic and soil pressures. The headwallTexas Manufacturedhelps prevent soil erosion and scouring from turbulent stormwater and prevents adjacent soil from sloughing into the waterway. Quick and easy installOptional features for headwall include trash screen, security screens, energy dissipators, flap valves, gate valves, stop logs, and handrails.ParkUSA offers headwalls to meet the needs of any project requirements. Components of an effective stormwater drainage network can include; catch basins, junction boxes, curb inlets, manholes, drainage pipe, headwalls, safetyend treatments, detention basins, stormwater quality interceptors, and pumplift stations.Benefits Offers rugged durability for storm water conveyance and erosion prevention Available in flared end or three-sided construction (t) provide an opening for stormwater runoff Cylindrical flared end sections are seamless pipe ends that taper opento the base Three-sided design fits the pipe end to a wall with wings and a flat base Terminates drainage pipeHeadwall190'