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Ponding - Wikipedia
Ponding is the (typically) unwanted pooling of water, typically on a flat roof or roadway. Ponding water accelerates the deterioration of many materials.
en.wikipedia.org
en.wikipedia.org
Glossary - NOAA's National Weather Service
Ponding: In hydrologic terms, in flat areas, runoff collects, or ponds in depression and cannot drain out. Flood waters must infiltrate slowly into the soil ...
forecast.weather.gov
forecast.weather.gov
Ponding (Drainage) Flood - UNDRR
A ponding flood is a flood that results from rainwater ponding at or near the point where it falls because it is falling faster than the drainage system ...
www.undrr.org
www.undrr.org
ponding
ponding, vbl. n. [pond v.] a. In senses of the verb.1673 1st Cent. Hist. Springfield (U.S.) (1899) II. 119 Provided it be not prejudiciall to the high way nor to any mans propriety by ponding up of water. 1830 Lyell Princ. Geol. I. 291 The ponding back..of this great body of fresh-water. 1857 Ruskin...
Oxford English Dictionary
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[PDF] Ponding - Natural Resources Conservation Service
Ponding is standing water in a closed depression. The water is removed only by deep percolation, transpiration, or evaporation or by a combination of these ...
www.nrcs.usda.gov
www.nrcs.usda.gov
ponding, n. meanings, etymology and more | Oxford English Dictionary
There are two meanings listed in OED's entry for the noun ponding. See 'Meaning & use' for definitions, usage, and quotation evidence.
www.oed.com
www.oed.com
Effects of Ponding Water on Low-Slope Asphalt Roofing Systems
Ponding water is defined as water that remains on a roof for 48 hours or longer. It may result from rain, melting snow/ice, or runoff from rooftop equipment.
www.asphaltroofing.org
www.asphaltroofing.org
Managing Ponding Water on Flat Roof: Causes and Effective Solutions
When water fails to drain from a roof surface effectively, any standing water remaining after 48 hours is referred to in the industry as 'ponding water.
polyglass.us
polyglass.us
Weather Words: 'Ponding' | Weather.com
The National Weather Service describes ponding in hydrologic terms: “In flat areas, runoff collects, or ponds in depressions and cannot drain out.
weather.com
weather.com
Why is There Ponding Water on My Flat Roof? - IKO
Ponding is when water collects in puddles on the roof instead of draining off in a timely manner. Homeowners may think this small amount of water is harmless.
www.iko.com
www.iko.com
Ponding (or pluvial floods) - FLOODsite
Ponding is a type of flooding that can happen in relatively flat areas. Rain water falling in an area is normally stored in the ground, in canals or lakes, or ...
www.floodsite.net
www.floodsite.net
pondage
▪ I. pondage (ˈpɒndɪdʒ) [f. pond n. + -age. See also poundage.] Storage or ponding of water; the capacity of a pond or dam for holding water.1877 J. T. Fanning Water-Supply Engineering iv. 68 Basins having limited pondage or available storage of rainfall. 1885 Sanitary Engineer 24 Dec. 80 1 The stre...
Oxford English Dictionary
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Cricket (roofing)
than the main roof, however for low-slope or flat roofs, it is more common to see the cricket be at least 50% greater slope than the roof, to minimize ponding
wikipedia.org
en.wikipedia.org
Melt pond
Accumulated changes by ponding on ice sheets appear in the earthquake record of Greenland and other glaciers:
"Quakes ranged from six to 15 per year from Ponding in the extreme is lakes and lakes in association with glaciers are examined in the particular case of the Missoula Floods.
wikipedia.org
en.wikipedia.org
Pikowai
This fresh water stream often forms a recreational ponding area where children can play.
wikipedia.org
en.wikipedia.org