Koi Pond Evaporation Rate, Low Water Levels The Pond Guy

When the heat rises you may see an additional inch or two of pond evaporation.

Koi pond office quotes. Maps for each month use a 15 year average 1985 1999 to show what average annual evaporation is like. If you feel your evaporation is unusually high make sure you do not have any waterfall or stream leaks from. But often we get 12 or even 7 humidity.

Air temperature humidity wind speed and other factors affect evaporation rates substantially. The rate at which evaporation takes place is influenced by temperature sunshine wind and the humidity of the air with temperature and sunshine being the most important. The greater your pond exposure to the atmosphere the higher the rates of evaporation.

This can increase the evaporation rate of a pond. Refill water is less than normally required to nourish regular lawn grasses. Colorado can be very dry.

Evaporation ponds are one of the most cost effective ways of separating waste or desirable deposits from a body of water. Outdoor ponds are wonderful additions to any garden landscape yet they can be high maintenance. Garden ponds from 500 to 2500 gallons and larger usually only require small weekly watering.

In the uk during the milder weather you can expect to loose approximately 25mm 1 of water per week from your garden pond due to evaporation this is quite normal and nothing to worry about as long as you top your pond up with water and keep an eye on the level. For full sun exposed ponds use 1 01 x gallons pumped per hour 1000 10 gallons of evaporation per day. The evaporation heat enthalpy of water at temperature at 20 o c is 2454 kjkg.

What is the typical evaporation rate for a garden pond in the uk posted on. The driving factor in evaporation rates is exposing the ponds water surface to as much solar radiation as possible through direct sunlight. Frenchs waterscapes gives examples of ponds in the midwest relatively hot.

See below to figure out the actual flow rate. A primer on evaporation pond efficiency. It is normal to lose 2 3 of water in a week from evaporation.

G s 345 kgm 2 h 1000 m 2 0014659 kgkg 00098kgkg 3600 0047 kgs. If you live in colorado you know that when the humidity gets up around 40 or 50 we feel sweaty. In a pond that is pumping 1000 gallons per hour.

Calculating a ponds evaporation rate is the key to determining if a falling waterline is due to a leak or just evaporation. For sheltered shaded ponds use 005 x gallons pumped per hour 1000 5 gallons of evaporation per day. The evaporation from the surface can be calculated as.

These factors however should not lead to substantial loss of water.