Most aspects of storm drain design such as system planning, pavement drainage, gutter flow calculations, inlet spacing, pipe sizing, and hydraulic grade line calculations are included in …

Stormwater inlets—also known as storm drain inlets, curb inlets or catch basins—are inlets to storm drain systems. Communities can use a range of stormwater controls for these inlets: …

Procedures and equations are presented for the hydraulic design of street drainage, locating inlets and determining capture capacity, and sizing storm drains. This chapter also includes …

Storm drain inlet protection controls prevent soil and debris from entering storm drain inlets. These controls are usually temporary and allow storm drain inlets on-site to remain operational …

The design of a new storm drain system shall include consideration of the downstream creek or storm drain facilities in accordance with Section 9-8B of these Standards. The

The proper design of any storm drainage system requires accumulation of basic data, familiarity with the project site, and a basic understanding of the hydrologic and hydraulic principles and …

Mar 7, 2020 · conveyance utilizing streets and storm drains. Procedures and equations are presented for the hydraulic design of street drainage, locating inlets and determining capture …

Storm drain design is based on the use of the rational formula. In addition, inlets may be classified as being on a continuous grade or in a sag. The term “continuous grade” refers to an inlet …

Storm drain inlet protection consists of a sediment filter or an impounding area in, around or upstream of a storm drain, drop inlet, or curb inlet. Storm drain inlet protection measures …

Determine rough inlet placement and capacity of curb opening inlet (Type R) in major storm using Figures 8-1 through 8-20. These Figures are based on maximum allowable flow in street …

Inquiries regarding design of storm drainage for private property under development should be directed to the County’s Department of Permits and Development Management, Bureau of …

Storm drain inlets are used to collect stormwater runoff from roads, walks, or low elevations during storm events and provide a method for passing the stormwater into the storm drain system.

Two design philosophies exist for sizing storm drains under the steady uniform flow assumption. The first is referred to as open channel or gravity flow design. To maintain open channel flow, …

There are design elements that can be incorporated into a drain inlet to achieve some water quality benefit. Drain inlets are suitable along paved roads, parking lots, paved swales, or rock …

Stormwater Studio has the ability to design and analyze a system of inlets along with your underground pipe system. It has built-in capability to analyze the following inlet types: Inlets …

A storm drainage system refers to the series of storm drain inlets and pipes that are designed to safely convey stormwater through a site. This post will discuss what is involved with a full …

Where scuppers are used for primary roof drainage or for secondary (emergency overflow) roof drainage or both, the quantity, size, location and inlet elevation of the scuppers shall be …

Storm drain inlet protection is a sediment barrier placed around a storm drain drop inlet. This structure is used to trap sediment before it enters a storm sewer.