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A stormwater detention vault is an underground structure designed to manage excess stormwater runoff on a developed site, often in an urban setting. This type of best management practice may be selected when there is insufficient space on the site to infiltrate the runoff or build a surface facility such as a detention basin or retention basin .
Location by these technical means is necessary because maps often lack the pinpoint precision needed to ensure proper clearance. In older cities, it is especially a problem since maps may be very inaccurate, or may be missing entirely. A few utilities are permanently marked with short posts or bollards, mainly for lines carrying petroleum ...
Effluent sewer systems, also called septic tank effluent gravity (STEG), solids-free sewer (SFS), or septic tank effluent drainage (STED) systems, have septic tanks that collect sewage from residences and businesses, and the liquid fraction of sewage that comes out of the tank is conveyed to a downstream receiving body such as either a ...
More than 516,000 leaks have been cleaned up since Congress directed EPA to begin regulating underground tanks in 1984, but more than 57,000 known sites still await a full cleanup, the EPA said.
A manhole (utility hole, maintenance hole, [1] or sewer hole) is an opening to a confined space such as a shaft, utility vault, or large vessel. Manholes, typically protected by a manhole cover , are often used as an access point for an underground public utility , allowing inspection, maintenance, and system upgrades.
Location of The Gulch in Downtown Atlanta Looking east across The Gulch from Centennial Olympic Park Drive just north of Martin Luther King, Jr. Blvd. A CSX Coal Train moves through the Gulch near the CNN Center. The Gulch is an area of Downtown Atlanta, Georgia, which is unbuilt but envisioned as the site of major development.
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Streetcar along North Ave. crossing western branch of Clear Creek, near today's intersection of North and Penn at the boundary of what are now Midtown and the Old Fourth Ward. (Atlanta History Center) Clear Creek is a stream in northeast Atlanta that serves as a tributary to Peachtree Creek and is part of the Chattahoochee River watershed. It ...