What are storm drain inlets?

What are storm drain inlets?

Storm drain inlets are the openings that allow stormwater to flow into a storm drainage system. There are many types of inlets, including: Curb opening inlet: A long, narrow, horizontal opening at the edge of a curb. Grate inlet: A grate covering to a drain at the low point of a road, swale, or another drainage site.

What is inlet drainage?

A drop inlet collects stormwater from a parking lot. DESCRIPTION. Drain inlets collect water from roads and parking lots and convey it to an underground storm drain system. Drain inlets incorporated into a curb and gutter systems are called curb inlets.

What pipes are used for storm drains?

4 Types of Storm Sewer Pipes

  • Reinforced Concrete Pipe.
  • HDPP – High Density Polypropylene Smooth Interior.
  • PVC – Polyvinyl Chloride.
  • HDPE – High-Density Polyethylene Smooth Interior.

Do all storm drains lead to the ocean?

No, not all drains lead to the ocean. The water leaving our homes generally goes to two different locations; either into a septic tank in your backyard (common for remote rural living) or it is sent to a sewage-treatment plant through the sewage pipe system.

What are storm drains made of?

Storm drains in streets and parking areas must be strong enough to support the weight of vehicles, and are often made of cast iron or reinforced concrete.

What are the types of inlets?

There are three major types of inlets: grate, curb opening and combination.

What are the parts of a storm drain?

The complete system will be referred to as a storm drain system and will normally consist of curbs and/or gutters, inlets or catch basins, laterals or leads, trunk lines or mains, junction chambers, manholes, and ponds.

What are the different types of inlets?

Are inlets freshwater?

Shallow bays and inlets are indentations of the coastline that have no freshwater input or only a low level, i.e., small streams and/or local rainfall runoff.

What is a common generator of stormwater pollution?

Stormwater pollution can include chemicals, fast food wrappers, cigarette butts, Styrofoam cups, sewage overflow, cooking oil, bacteria from pet waste, used motor oil, fertilizers, paint and construction debris.