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Client Design Project - Permaculture Design Course

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Client Design Project - Permaculture Design Course

Postby jstorvick » March 17th, 2009, 9:26 am

I know some people might think it's cheating to ask for suggestions on a project assignment... but hey, permaculture is all about using whatever resources you can find!

So here's a picture of the property I'm working with:

Image
(From east side of property, looking up the hill)

And here is the property map - this is laid out correctly direction-wise (up = north, down = south, etc.)

Image

The entire site is on a fairly steep hill that slopes from SW-NE, and it is eroded all to hell, muddy, nasty red clay, etc.

Before I tell you all what the client's goals, my ideas, site limitations and so forth are, I'd like to get you folks to give me your evaluations of the site from this info alone. Let me know, y'all.
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Re: Client Design Project - Permaculture Design Course

Postby Justin Boland » March 17th, 2009, 11:37 am

More pics, for sure. I can't tell if that's a path or a driveway those people are walking along. I'd definitely like to see a downhill shot to get a better sense of the landscape flow.

You've got a lot of potential for runoff correction and containment along the bottom, though. Can you start working the land now? Some sheet mulch laid down in the "in between" space you'd like to be working with later this spring would be a great start.

How steep is the grade? I don't know what the interval is on that topo map.
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Re: Client Design Project - Permaculture Design Course

Postby Korey King » March 17th, 2009, 11:57 am

http://www.city-data.com/city/Fairfax-Virginia.html
(is this in fairfax?)

Image
ya'll get a lot of rain, so water catchment and diversion is 1st up. from the lot topography it doesn't look like you can do much out front to make room for a larger swale/pond (this would be ideal, being higher), so you'd need to divert along the south edge following the slope a larger swale 6-10ft inward from the guy closest to the house in the picture, just beyond whatever those squares are.

Image
doesn't look like you'll need much of a windbreak treeline to protect whatever's grown elsewhere on the property so I'd go with 3-4 trees along the property line near the house (just north of the diversionary, shallow swale), with shorter (2-4ft) shrubs and groundcover tossed in the mix -- enough to let plenty of sun through to berry shrubs that reach 6-8ft high along the southern house walls to better maintain inside temps, and run some vines up the wall as well for good measure.

lower wind speeds probably nixes cost efficient use of wind turbines,
ImageImage
so solar makes more sense if energy independence is on the menu.

I'd also hack most of the smaller trees, limbs, vines etc. to bits, get some woodiness on top of the soil (mini dams?) and spray with fungi solution to kickstart the decomposition/recombobulation. I love my fungus, and your client should too.

rough whatnot:

Image

keep in mind I have almost no idea what I'm doing.
but this is damn fun.
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Re: Client Design Project - Permaculture Design Course

Postby Justin Boland » March 17th, 2009, 1:32 pm

HOLY HORSE APPLES I had no idea City Facts was offering data LIKE THAT. Beautiful and also awesome, that's perfect timing, you just made my Bioremediation talk into a better production.
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Re: Client Design Project - Permaculture Design Course

Postby jstorvick » March 17th, 2009, 1:39 pm

Korey - awesome, bro! That is pretty killer for a preliminary design concept, and pretty close to what I originally came up with. The site is actually in Charlottesville, VA - the climate is VERY similar to Fairfax, though - they might actually get a little more precipitation according to the data I've seen.

Justin - I don't have any additional pictures - my camera battery died after I took that one, unfortunately. Contour lines on the map are 1-foot drops in elevation.

Now, here's a map pic that might put a little more perspective on the site:

Image

This lays out some stuff a bit more clearly. The access path toward the bottom was at one point a graded truck road that went through the property. There are stairs on either side of the house, one set leading to the main entrance, and one going down the slope to the north. The red areas are future construction - a deck and walkway out the back door, and a raised gazebo/outdoor living room to the SE. At the entry of the house is a walled-in courtyard with a small lawn and a small deck. Existing vegetation is listed on the map, but isn't totally accurate - its based mainly on my recollection of the site.
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Re: Client Design Project - Permaculture Design Course

Postby Korey King » March 17th, 2009, 7:30 pm

Image

round 2 -- got the shallow swale along the south property line that sends the rainwater down the hill, between it and the house are two 'zone 1' garden plots near the house entrances -- can grow whatever's consumed most (greens, herbs, potatoes, etc).

between the red future building/gazebo areas you've got another garden plot (eventually shaded by the 3rd large tree on the south line), and NW of that you've got another (half sun, shaded by the house) -- alternately you could put a cistern or 2 here and gutter the rainwater above the rear deck into it. it's pretty high up, but I don't think it's out of the question to consider a hanging gardens setup of some sort as well.

north of the southern swale you've got 3 larger trees spaced to allow sun into the gardens, the short shrubbery line, and plentiful groundcover -- providing layers of slowth/water retention to guide the rain downhill, but keep the soil where it is. the 1st swale cuts NW and stops at the pathway, when filled it'll overflow SE into the 2nd, which will flow NW and empty into the path and create a 'wetland' for growing water-loving or water-logged plants, or into a retention area, as well as being guided around the raspberry patch.

Why 2 Swales?
not exactly sure, but it feels right -- you could of course have 1 wide swale to trap the rain, but gut's tellin me that a layering of swale/tree/bigtree/swale will slow the descent more efficiently, especially with such a steep slope. the first tree layer will be shorter than the second, either naturally by tree type or by limiting the root structure of whatever trees your client wants -- and staggered, allowing for plenty of sun to each. could grow shade-loving plants between and around, or possibly have bean/peas snake around the trunks of the 1st row (may not be adequate light to grow along the taller 2nd layer).

past the tree layers you've got the 2nd swale, which will collect and feed the water-loving berry bushes. the existing patch can be left where it is, in full sun, and should produce abundantly with the extra water backup -- the further north you go, you've got shade from the 2nd taller layer of trees, so thrive-in-the-shade shrubbery will be needed (coffee?).

totally left out the eastern property line, but you could do some stuff there too. maybe grapes -- a grape fence encircling the entire property, with 2'-3' berry shrubs at the base -- east, N and NE should get plenty of moisture for it.

am I way off base with any of this? got my water-flow headings backward or something?

goes without saying that all trees will be fruit/nut bearing, but I don't have an idea of what would be best where.
is there an Awesome Big List of fine food forestry foliage floating around anywhere?
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Re: Client Design Project - Permaculture Design Course

Postby Justin Boland » March 17th, 2009, 8:10 pm

Korey King wrote:goes without saying that all trees will be fruit/nut bearing, but I don't have an idea of what would be best where.
is there an Awesome Big List of fine food forestry foliage floating around anywhere?


I'm looking for an online version of the Plant Species Matrix from Edible Forest Gardens, no luck so far. Some gleanings:

Source:
http://www.friendsofthetrees.net/waperm ... hedule.htm

Reed Ellis Aubin. Report on the Plant Polyculture Database, which has been developed for the past 7 years or so. It is a very sensitive online database tool for producers (ag-scale) as well as landscapers, pc designers, to assemble guilds and document field trials of certain plant assemblages. It has a robust validation scheme (anyone can submit, but it is moderated and results are tagged for validation), It is quantitative as well as anecdotal, well-cited, and growing toward an upcoming release to the broader community. In many ways it is like an online, searchable version of the plant species matrix in the back of Dave Jacke's Edible Forest Gardens books. The small group of people involved use it for the designs we are doing in MN. We are looking at strategies including expanding it to zone 6/7/8 to make it national/international in scope. I think it could be a lively source of conversation as well locus for an exchange of information around the intersection of PC and computer-based tools.


[b]...unfortunately, that's exactly the only mention google can find of this "Plant Polyculture Database" so I guess it's not a very "online database tool" after all...
http://www.google.com/search?q=%22Plant ... atabase%22

And I'm sure you've already seen Plants for a Future:
http://www.pfaf.org/index.php
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Re: Client Design Project - Permaculture Design Course

Postby jstorvick » March 18th, 2009, 9:28 am

^^Justin

I'm definitely planning on compiling a master list of species with uses, growing info, zone applicability, etc., using Jacke's book, pfaf, and a ton of additional resources, but that definitely is some time off.

A good book I just picked up is Cornucopia II: A Sourcebook of Edible Plants, by Stephen Facciola. Thousands of species, varieties, and so on. Not only plants, but fungi, yeast/bacteria cultures, suppliers, etc. Amazing.
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Re: Client Design Project - Permaculture Design Course

Postby jstorvick » March 18th, 2009, 9:56 am

^^ Korey

This is great - but there are still some major things to take into account here. Namely, the surrounding community, legal issues, and most importantly, the client's priorities and goals.

The client's property is located in the RiverBluff Community in Charlottesville. The client is an architect and one of the major moving forces behind the creation of RiverBluff, which bills itself as a "conservation community."

Located on a bluff overlooking the Rivanna River, RiverBluff is a conservation community of 22 new homes in the Woolen Mills neighborhood of Charlottesville, Virginia. The houses are clustered on the brow of a hill, leaving the majority of the 19 acres as common land for the enjoyment of all residents.

The community has been designed to embrace environmental conservation and healthy living. The common land has been designated as a natural area, allowing homeowners to participate in the on-going restoration of the native riparian ecosystem. The model houses include extensive daylighting, healthy materials and energy efficient construction.

Residents may also readily access the Rivanna Greenbelt trail, a popular recreational trail network that will eventually encircle the entire city.


And now for some specifics as far as required stuff in the community:

As a conservation community, the design of RiverBluff focuses on the preservation and restoration of sensitive ecosystems.

Residents are encouraged to use the common land for recreation and to participate in ongoing landscape management activities. Features of the RiverBluff community include:

Ecosystem Restoration
The RiverBluff common areas include several distinct ecosystems, including woodlands, wetlands and meadows. Most of the land is located in a sensitive riparian buffer bordering the Rivanna River. Over time, the common area will become a healthy, diverse and self-sustaining ecosystem.

Community Participation
Residents are encouraged to participate in on-going design and management of the landscape. The final design and use of the common area will evolve in concert with residents' interests and desires.

Ecological Stormwater Management
RiverBluff incorporates stormwater management techniques that infiltrate and clean stormwater like natural ecosystems. A series of rain gardens located adjacent to roads will retain stormwater from most storms, and allow water to overflow to the common area during intense storms. Some houses may also incorporate vegetated roofs.

Alternative Transportation
RiverBluff residents can make use of alternative transportation. The local elementary school and downtown Charlottesville are a short walk or bike ride away via the Rivanna Greenbelt trail and city streets. Nearby city bus routes provide access to downtown, the University of Virginia and regional shopping areas.

“Green” Houses
The model houses at RiverBluff incorporate numerous features to improve environmental performance and provide a healthy indoor environment. Energy efficiency is achieved through the effective use of daylighting, a high-performance building shell, and a high-efficiency heating and cooling system. Indoor air quality is improved through the use of healthy materials that limit off-gassing and a separate ventilation system that provides a constant supply of fresh air without compromising energy efficiency.

“Green” Landscape
The roadways and common areas at RiverBluff are planted with a variety of native plants that need a minimum of maintenance. Residents are encouraged to think of their yards as gardens or outdoor living spaces, and plant primarily with native species. The restoration of the native woodland habitat in rear yards is strongly encouraged.



So, regarding community rules and legal issues, here's the main issues affecting design:
1. Nothing in the design can negatively impact the surrounding area
2. Privacy is really not a big issue, as the communal experience is key. The path on the eastern part of the property leads directly to the common area to the east and northeast of the community. Views are also important, so we must not consider using any plantings that would affect eastern views and/or create separation from the community.
3. Water runoff must be dealt with. As regards the community, all runoff from roads, etc. is already handled pretty well. The problem is this site, specifically - they've already been cited for improper runoff from the county. The client has a green roof, which absorbs most of the runoff from the roof, but there is still a huge amount of water that flows down the slope, eroding the hillside, removing topsoil, and creating a huge muddy mess. Any excess water runoff must be directed to the wetland which lies directly to the east of the property (hopefully having been cleaned and not including any soil or silt, which would negatively impact the wetland).
4. Native species are a priority. Anything exotic, non-native, or "invasive" may not be considered for use at all. The idea is integration with and conservation of the existing native woodland. (Small, contained vegetable gardens are a different story, obviously)

Here is a pic of the community, with the client's property circled:

Image

I'm going to post this as is for now, and start working on the list of client priorities and goals so you can consider those.
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Re: Client Design Project - Permaculture Design Course

Postby Justin Boland » March 18th, 2009, 6:17 pm

The bigger map is a huge help. Do you have access to a plant species matrix for the area and wetlands? I would imagine if they've got a prohibition on aliens, they must have a list of what's kosher, no?

Note to Korey and anyone else jumping in on this: check out the map http://www.riverbluffcommunity.com/cville.htm on the site that provides an even bigger context for the location.
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Re: Client Design Project - Permaculture Design Course

Postby jstorvick » March 19th, 2009, 1:32 am

Unfortunately, I do not have a plant species matrix for the area - I do know some of the species on the site and surrounding area, however. The only info I received from the client was that "native species, nothing invasive" would be ok for the site. He clarified this as being any sort of vegetation native to Virginia or the Piedmont region in general, or species that have become naturalized, but not considered invasive or noxious.

On site:

Trees: Redbud, dogwood, sycamore, black locust (maybe even honey locust, also), beech, black walnut, pine, paw paw

Shrubs: Raspberries, something that might be a bush honeysuckle? Its some kind of deciduous thornless shrub that has berries that the deer like to eat.

Herbaceous layer: TONS of chives, everywhere. Some native grasses, also lots of "invasive" Japanese stiltweed/stilt grass. Probably lots of other stuff I didnt notice.
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Re: Client Design Project - Permaculture Design Course

Postby jstorvick » March 19th, 2009, 12:34 pm

Now that we've laid out some of the community restrictions and so on, let's get to the client himself.

The client has listed his top 3 priorities for our design as follows:
1. The courtyard
2. Dealing with water runoff from and flow through the site
3. The backyard

2 & 3 are of necessity related, obviously.

Gonna list the courtyard piece here - then continue in a later post as I've gotta run out here in a few.

Courtyard:
Current state: Currently this is really not being utilized much. When you walk in the front gate, you come in on a series of flat paving stones, the front door is straight ahead. To the right is a very small planter box, which is currently being occupied by some small and very young trees. To the left is a small lawn, perhaps 12'x6' or so. Beyond that is a deck platform which reaches to the courtyard wall. He is currently housing a couple of blueberry bushes in planter pots in this space. Facing the deck from the house is a sliding glass door which leads to the client's large kitchen. The client has stated that often people coming to visit will walk to the kitchen door, rather than to the front door. During the summer, the sun comes blasting in over the courtyard wall, making the courtyard a suntrap - very uncomfortable and hot. The sun's light & heat also travel into the kitchen and house via windows in those locations.

Possibilities & client wants: The client isn't really attached to the lawn. They threw it in there because they really weren't sure what else to do. He likes the idea of having an herb garden, as it is near the kitchen and could provide fresh herbs for cooking. He is not averse to having a small vegetable garden in the area - he loves growing tomatoes, etc. - but does not want anything requiring lots of time or maintenance. Self-sufficiency as far as food is concerned is not a priority for the client - any sort of gardening would really be considered as a part-time hobby and a very minor supplement to the family's diet. He does want there to be lush greenery (edible is fine), and mentioned that is wife is very fond of aromatic flowers, and that it would be nice to sit out on the patio and really experience floral scents. At one point they had considered putting a water feature in the space, but decided against it due to budget restrictions. The client is VERY fond of water - it is his major inspiration as an architect, and in his own words, likes to "celebrate" water. He would like to retain the space against the house wall as a patio for hanging out, and would like to put a grill in the deck area. He also would like to somehow organize the space so that visitors to the house know to walk to the front door, rather than go to the kitchen sliding glass door. He also wants to do something to at least partially shade the courtyard area in the summer, but leave it open in the winter to get the winter sun to help heat the house.

So that is what's going on with the front area. Ideas?
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Re: Client Design Project - Permaculture Design Course

Postby jstorvick » March 19th, 2009, 12:41 pm

@ Justin - a list of plants considered native to central VA is in an Excel spreadsheet here:

http://www.charlottesville.org/Modules/ ... ntid=10517

A pretty enormous list, including lots of stuff I recognize from my readings as edible.
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Re: Client Design Project - Permaculture Design Course

Postby jstorvick » March 19th, 2009, 2:20 pm

OK, back from running errands.

Dealing with water runoff from and flow through the site:
Current state: This is a big issue here. As I mentioned previously, the slope is basically a giant sheet of clay that shoots water right down it. Also, when it rains, the entire yard area turns into this nasty red sludgy clay mud, which is a problem not only for client use of the backyard, but also for erosion, and dumping of soil and silt into the wetlands (and into the Rivanna River, from there). Runoff from the roof and paved areas is not so much of an issue - the community deals with runoff from roads, etc., the client's green roof absorbs a majority of rainfall, and all of the paved areas on his site are paved with permeable materials designed to absorb water. The biggest problem is rainfall on the rest of the site. Excess water from the roof is directed into 2 drain tubes that are buried underground and daylight a short way away, one of them is on the property right near where the future gazebo will be located, and one is off the property to the north. Very little water actually makes its way out of these drains, however.

Possibilities and client wants: A lot of this is tied into priority #3 as well. The client wants to ensure that water runoff is appropriately dealt with, preferably absorbed into the ground or at least cleaned and free of soil/silt by the time it exits the property. The client wants to completely get rid of the mud problem - at this point he cannot let his dog or his young child play in the yard without having to deal with tons of muddy mess. I'm pretty sure a pond would be a no-no unless it were a small one and served many additional functions. It would be a pretty hard sell, in my opinion. Swales are definitely a good idea here - as are diversion drains/trenches to move water running down the hill into said swales. Anything additional that will stop erosion, stabilize the hillside, and get rid of muddy areas is key to this design. More trees, woody shrubs, and ground covers are a must, preferably all serving multiple functions, as well (nitrogen-fixers, deep roots, edibles, etc.).

The Backyard:
Current state: Basically as described above. There are some native trees on site, as well as some raspberry bushes. Off-site trees need to be taken into consideration as well - There is woodland surrounding the south and east sides of the property. Along with the grade of the slope and the position of the house, this means that the entire backyard area is mostly shaded, so any plants are going to have to be at least partially shade tolerant. The client uses the access path to reach the common areas and wetland. There is a small patch of moss on the slope, which the client had intended to grow into a larger moss garden. There is virtually no humus or organic matter in the soil, as it has all been carried away by erosion.

Possibilities and client wants: He really wants to be able to spend lots of time in the backyard. While food production is not a priority, he loves to go out with his child and forage for edibles on a regular basis. Any edible plants that can also serve to address the other on-site issues will be desirable. He wants to let his child and dog play unattended in the backyard without having to worry about safety, or without having them get muddy and dirty due to the conditions now existing. He would like to grow mosses for aesthetic value (rocks are a good medium, and the shade provides good conditions). Views to the east are important, so taller trees in that area should be avoided. Low/no maintenance is also key here - he wants to be able to spend time in the backyard, forage for edibles, but not have to do a lot of work to keep the place up.

That's about all I can think of at this point. I submit it for your consideration.
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Re: Client Design Project - Permaculture Design Course

Postby jstorvick » March 25th, 2009, 2:11 pm

Better map of current site conditions:

Image

Here's sort of a general design scheme I worked up - it isn't incredibly detailed, but serves more as a pattern for more detailed design later. Pattern references can be found in Vol. 2 of Dave Jacke's Edible Forest Gardens.

Image
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Re: Client Design Project - Permaculture Design Course

Postby jstorvick » April 3rd, 2009, 10:10 am

So, here's the final schematics we've come up with.

Habitat & thematic bubble diagram:

Image

This sort of lays the framework for the final design.

And now, the (sort of) final design - this is all that was required of us, so it is not an incredibly detailed design down to tree patterns or planting plan, but it lays out paths, swales, planting areas, patch dynamics, etc.

Image

And finally, due to the small size of the map, we couldn't really detail what we were thinking of the courtyard. So here is a "before" photo and "after" sketch to lay out what we're thinking.

Before:

Image

After:

Image

We'll have a PowerPoint presentation of all this stuff, if anybody wants I can email it to you.

I'm really interested to hear what all of you think, please give me some feedback here!

Graduation is this weekend - I'll finally have a Permaculture Design Certificate, which is awesome. Wish me luck on the presentation!
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Re: Client Design Project - Permaculture Design Course

Postby Ropey » April 3rd, 2009, 11:17 am

Just got turned onto this discussion. Great design and process! The only thing I feel a need to comment on is that bunker they call a courtyard. What's up with all the concrete and high walls? I'd tear that thing right out in favor of some living walls and arbor for shade.
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Re: Client Design Project - Permaculture Design Course

Postby Korey King » December 22nd, 2010, 6:02 pm

totally forgot about this, was a ton of fun to think through -- how'd it turn out?
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Re: Client Design Project - Permaculture Design Course

Postby jstorvick » December 22nd, 2010, 9:38 pm

It turned out pretty well. The client couldn't be there when we gave our presentation at the Design Course, but we sent him an email package with all of the graphics and did a 2-hour phone consultation about it. He seemed really excited about our suggestions, especially the line of swales going down the slope. I have no idea if he has actually implemented any of our design, but in terms of client satisfaction it was a smashing success. I'll have to start posting more stuff like this as I get new projects rolling. As a matter of fact, I should probably start putting up stuff for my house project - I could definitely use some groupthink there!
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