Saving Rainwater Off Roof To A Pond In Oregon

As for algae i ve never had a problem with it.

Saving rainwater off roof to a pond in oregon.

I ve seen no ill effects in the fish as a result of doing this and i ve been doing it for years. That live in the ponds. Just a half inch of rain falling on a 1 000 square foot roof will yield 300 gallons of water. The state gives some approval for alternate methods of construction of rainwater harvesting systems but legal advice should be sought before attempting to construct any system on private property.

To get an idea how much water the roof of your own house might yield use the rainfall harvest calculator above. I would urge you to get your roof runoff tested to see if it is actually poisonous to fish. Most universities have an agriculture department with a soil and water test lab. The roof footprint is equal to the exterior square footage of the roof surface around the gutter line.

Harrington said he applied for three permits to legally house reservoirs for storm and snow water runoff on his property. According to oregon water laws all water is publicly owned. I have had rain barrels a long time used asphalt shingled roof run off water i ve collected to top off my ornamental fish ponds. Collecting rain water whether you use a collection barrel or utilize the roof as a source and piping it into the pond is not an uncommon occurrence.

For some roofs it may be necessary to calculate. While talking to some of our customers in the past we have found that there is a really big mistake being made in that some koi keepers are using rainwater to top off their pond. The plants suck off the extra nutrients and they prevent blooms of algae by blocking too much sunlight. I have a number of types of water plants frogs goldfish various insects etc.

Again let s look at how much can be obtained from the roof. Rain barrel supplies list. Therefore anyone who wants to store any type of water on their property must first obtain a permit from state water managers. No permit from the state board is necessary.

Rainwater harvesting coming from your roof is fine in california. Since you will have a long term need for pond water a rain water harvest system is in order. These ponds are filled only by rain and run off from my roof. 150m2 x 600mm 90000l taking 20 off again we reach a total of 72000l rainwater collected in the year.

To determine how much rainwater you can expect to collect you need to calculate your roof footprint or rainwater catchment area. When you look at the numbers it s surprising how much water you can collect every time it rains. While it may sound like a good idea and you re saving on water. However collecting rainwater for landscaping purposes would require a license if a rain capture system is being used to create a water supply swimming pool hot tub fountains ponds a landscaper must be authorized to enter a prime contract for that system.

2 of my 4 koi have lived here for 8 10 years.