It s illegal in oregon to divert running bodies of water without a permit.
Saving rainwater off roof to a pond in oregon.
These ponds are filled only by rain and run off from my roof.
The plants suck off the extra nutrients and they prevent blooms of algae by blocking too much sunlight.
Most plastic is fish safe and so is epdm rubber pond liner.
2 of my 4 koi have lived here for 8 10 years.
That live in the ponds.
When you look at the numbers it s surprising how much water you can collect every time it rains.
I have a number of types of water plants frogs goldfish various insects etc.
Rain water also contains 5 8 parts of co2.
House bill 991 2011 amended the homeowners solar rights act it requires that within 120 days after a homeowners association the association shall adopt.
Rain barrel supplies list.
You can make your own fi rst fl ush diverter or there are commercially available diverters and roof washer systems.
The ph is 6 kh is 15 and gh is 15.
Oregon doesn t claim to own the rain just running bodies of water creeks rivers etc and certain wetlands.
Unless you are familiar with how to modify water for fish habitation do not attempt this.
So you can t dam up that seasonal creek and cause it to flow into a storage pond etc without a permit.
150m2 x 600mm 90000l taking 20 off again we reach a total of 72000l rainwater collected in the year.
Water consumption may not be half of what the family of 4 use but it will be close so we will assume 250l day for the household.
No permit from the state board is necessary.
To get an idea how much water the roof of your own house might yield use the rainfall harvest calculator above.
As for algae i ve never had a problem with it.
Rainwater harvesting is legal in illinois but with two major statutes.
T he green infrastructure for clean water act which relates to water conservation efficiency infrastructure and management while promoting rainwater harvesting.
Just a half inch of rain falling on a 1 000 square foot roof will yield 300 gallons of water.
I ve seen no ill effects in the fish as a result of doing this and i ve been doing it for years.
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.
Since you will have a long term need for pond water a rain water harvest system is in order.
See figure 6 figure 6.
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.
Again let s look at how much can be obtained from the roof.