Yearly Archives: 2011

This topic has been covered here and on the accompanying websites before; but it is so important it demands reiteration. The simplest way to clean a slow sand filter is to use “wet harrowing”.  Stop the output flow (put a plug … Continue reading →

There was a comment on one of the videos describing the diverter: Does the barrel have to be 55 gallons? The answer is no – with several caveats. The volume of water that is diverted depends on the condition and … Continue reading →

Update May 5, 2014: This filter is still functional after 2 and a half years of operation. It was frozen solid this winter (until Feb. 2014) for 2 months. Temperatures were down to 10 degrees F. for several days, and … Continue reading →

Are there THMs or HAAs in the water you drink? Unless you are on a well, or use a slow sand filter, or do not get your water from a source that has been treated with Chlorine, you are probably … Continue reading →

This is the parts list for the diverter. It does not show the 1/2 inch pipe, 1/2 inch threaded adapter, 55 gallon barrel, or the o ring that is used for the vent.  The inch and a half pipe that … Continue reading →

As a response to one of my posts early this year, someone mentioned their opinion about the damage moss does to your roof: August 23, 2011 at 1:40 pm (Edit) “In the information on a first flow diverter, a comment … Continue reading →

I recently received an email regarding using “roof water” on a vegetable garden: “. . . . I am writing about your article on roof water harvesting using slow sand filtration. I am working with a group on a community … Continue reading →

Roof water harvesting is a good idea, but how does one store the water? A large container can be quite expensive and may require considerable space; and water is very, very heavy. If the container is to be above ground … Continue reading →