Rainwater harvesting coming from your roof is fine in california.
Saving rainwater off roof to a pond in oregon.
That live in the ponds.
See figure 6 figure 6.
These ponds are filled only by rain and run off from my roof.
No permit from the state board is necessary.
Most plastic is fish safe and so is epdm rubber pond liner.
Oregon doesn t claim to own the rain just running bodies of water creeks rivers etc and certain wetlands.
2 of my 4 koi have lived here for 8 10 years.
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.
The fi rst wash of rainwater off the roof should be collected in a roof washer or fi rst fl ush diverter that will dispose of the dusty initial water from the roof s surface.
Gary harrington of eagle point ore says he plans to appeal his conviction in jackson county ore circuit court on nine misdemeanor charges under a 1925 law for having what state water managers.
Since you will have a long term need for pond water a rain water harvest system is in order.
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.
Just a half inch of rain falling on a 1 000 square foot roof will yield 300 gallons of water.
The ph is 6 kh is 15 and gh is 15.
House bill 991 2011 amended the homeowners solar rights act it requires that within 120 days after a homeowners association the association shall adopt.
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.
The plants suck off the extra nutrients and they prevent blooms of algae by blocking too much sunlight.
Rain barrel supplies list.
150m2 x 600mm 90000l taking 20 off again we reach a total of 72000l rainwater collected in the year.
Again let s look at how much can be obtained from the roof.
Unless you are familiar with how to modify water for fish habitation do not attempt this.
As for algae i ve never had a problem with it.
So you can t dam up that seasonal creek and cause it to flow into a storage pond etc without a permit.
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.
It s illegal in oregon to divert running bodies of water without a permit.
Rain water also contains 5 8 parts of co2.
I ve seen no ill effects in the fish as a result of doing this and i ve been doing it for years.
To get an idea how much water the roof of your own house might yield use the rainfall harvest calculator above.