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2. This Drain Mistake Could Be Costly - AOL

   www.aol.com/drain-mistake-could-costly-205600754...

   French drain installation typically costs between $500 and $18,000, depending on the scope of the project. The national average cost of French drains is $9,250 , according to Angi, a service that ...

3. French drain - Wikipedia

   en.wikipedia.org/wiki/French_drain

   A French drain[1] (also known by other names including trench drain, blind drain, [1] rubble drain, [1] and rock drain[1]) is a trench filled with gravel or rock, or both, with or without a perforated pipe that redirects surface water and groundwater away from an area. The perforated pipe is called a weeping tile (also called a drain tile or ...

4. Dry well - Wikipedia

   en.wikipedia.org/wiki/Dry_well

   A dry well or drywell is an underground structure that disposes of unwanted water, most commonly surface runoff and stormwater, in some cases greywater or water used in a groundwater heat pump. It is a gravity-fed, vertical underground system that can capture surface water from impervious surfaces, then store and gradually infiltrate the water ...

5. Drainage - Wikipedia

   en.wikipedia.org/wiki/Drainage

   Drainage. High-density polyethylene pipe installation in a storm drain project, Mexico. Drainage is the natural or artificial removal of a surface's water and sub-surface water from an area with excess water. The internal drainage of most agricultural soils can prevent severe waterlogging (anaerobic conditions that harm root growth), but many ...

6. Trench drain - Wikipedia

   en.wikipedia.org/wiki/Trench_drain

   Trench drain. A trench drain (also channel drain, line drain, slot drain, linear drain, or strip drain) is a specific type of floor drain containing a dominant trough- or channel-shaped body. It is used for the rapid evacuation of surface water or for the containment of utility lines or chemical spills. Employing a solid cover or grating that ...

7. Water supply and sanitation in France - Wikipedia

   en.wikipedia.org/wiki/Water_supply_and...

   Today, according to the Ministry of Environment 75% of water and 50% of sanitation services in France are provided by the private sector, primarily by two firms, Veolia and Suez. [30] In 1993 the Loi Sapin strengthened competition in the sector by limiting the duration of contracts to 20 years, among others.