Category Archives: Site Assessment

Deep Time and Constraint-Based Design

My lifetime is pretty short, but the ramification of the design journey I am choosing to embark on will effect things long after my time ends.  Permaculture is very much meant to be permanent, it is supposed to last a long time, that is what I am trying to wrap my head around as I learn from day to day.

Site analysis and assessment is something that is undertaken by everyone after obtaining agency at any kind of site.  It is the basic skeleton on which designs can be puttied on top of.  The more robust the skeleton, the tighter the design.  The skeleton is realized from the observations of the designer, the flashlight of consciousness unveils the skeleton as it observes separate parts within the massive structure.

My time is short, but I am designing for eternity.

Site A&A is an eternal affair, it is a constant relationship between the individual and the non-individual, i.e. the site.  Change is inevitable.  As things change, the patterns are emergent.  Within the patterns lie the keys to better design and more conscious decision making.  So when I am first getting onto a site I am doing a lot of unrecorded and relatively unattached observation, to get the gist or the lay of the land.  It isn’t long though before I begin to do site A&A, and then the work is never done.

Exhaustive Site A&A

I am a proponent of a highly exhaustive and dynamic site A&A.  This kind of A&A ultimately serves as the toolbox of patterns and data to which a designer can realize more design goals.  Because of the idea that permaculture is aspiring to be permanent, the exhaustive nature of A&A is crucial.  My own personal design method is constraint-based.  Constraints are determined by site A&A.  Patterns elicited from site A&A create real constraints that can then determine parts of the design.  It is more about what one cannot do on site rather than what one can do on site.

With modern economic constraints for professional designers and typical time-based constraints for non-professional designers, it is difficult to do such a lengthy A&A.  However, the ideal still remains.

Past/Present/Future Patterning

There are patterns of past, patterns of present, and patterns of future to be realized through observation and recording on site.  Each aspect of time has it’s own types of recording methods and attributes which I will outline here.

-Past-

Patterns of the past generally deal with things that have occurred and have shaped the site to be what it is today.  Examples of patterns of the past are paleo-climatology, land use history, and phylogeny.  The Scale of Permanence has aspects that exist in the past like climate and landform.  By taking on a study of patterns of the past for a site, one may find helpful constraints that can inform design in the present.  For example, when looking at the phylogeny of Rhus typhina (or Staghorn Sumac) I can determine what kinds of things would work better on a site that has a lot of the plant growing on it.  Right now I am working on a site that grows it prolifically, which cause constraints with managing the stands.  A better example would be an event that happened in the past the prevents certain design in the present.  This is more apparent with sites that have pollution or a real serious limiting factor.  After examining patterns of past, one should be able to elicit both constraints, opportunities, and catalysts.

-Present-

Patterns of present deal with A&A elements that are changing more rapidly like vegetation/wildlife, microclimate, zones of use, soil management, and aesthetics.  Patterns of present also deal with observations of patterns that are accrued on a daily basis like phenology.  Phenology is recording annual events as they occur on site like budding, fruiting, flowering, first sighting of fauna and etc.  By recording events like this one can get a really good understanding of how the climate is changing on site.  It can be incredibly important to have many of these datasets since official governmental climate studies use phenological records from individuals to understand how climate has changed.  Though there are not many…so we have predictions based on the writings of Henry David Thoreau and only a handful of others.  The present is where most of the constraints will be discovered.

-Future-

Patterns of future are based on the past and present and can be a rewarding exercise to brainstorm about.  It is worth spending time to try to predict constraints that may occur in the future and how to begin to mitigate those constraints in the present.  For example, if I understand that short-term drought is to become more of a reality in Massachusetts with changing climate I should definitely be planning for a more robust water catchment and transportation system on the site.  I would take the drawbacks of overbuilding my water system if it meant that I would hardly experience consequences of lack of water which could be potentially much worse.

Conclusion

I am looking to measure as much as possible on site that will provide me patterns on how to design the site to function better.  While it may take a while to construct the system of data collection, I ultimately think that the extra effort will pay dividends in the future.  The site-specific document that I create with an exhaustive site A&A will be authoritative when dealing with the site and instructive as an analog for sites that experience similar conditions.  No longer will people who live in the area of my site have to rely on aggregate data based on large systems, they can see what kind of energies are occurring near their own site.

Site A&A, to me, needs to be exhaustive, dynamic, and site-centric wherever possible to be able to inform not only the designers on the site but also anyone who is curious to learn what the document entails.

Constraints before goals in early design stages

In Permaculture design there exists a chicken and the egg paradox concerning the early design stages. Of course it doesn’t matter which came first, merely that the chicken or egg existed in order to create the other. Goals & Assessment fit snug into this paradox, and it begs the question…which first?

First, analyze yourself.  Actually…do this for your own benefit anyway, often. How well do I work towards accomplishing tasks? Does it help to set goals? Do goals gear me into action to acquire the knowledge I need to start achieving my goals? or Do I need to understand more of the system before I make goals? Do I need to know my constraints to avoid error? Do I have trouble letting go of previously determined goals? What works best for me?

Once you’ve done questioned yourself thoroughly with those and similar questions the answer might be clear as to how you want to approach your goals and assessment. However, I have an argument to make here and this is it…constraints before goals in early design stages.

I have been spending some 4-5 hours a day here at Sun One Organic trying to understand what kinds of systems are here. I do this based on the Scale of Permanence, which is adapted from P.A. Yeomans. There are a couple different adaptations but David Jacke’s had lots of bullet points.  One may question where the information to fill in the blanks of the Scale comes from.  The answer is I don’t know, but I am trying to compile that together, because access is very important. Stay tuned for that post.

I haven’t set any goals yet, partly because I lack equity in this property and partly because I want to know my constraints.  If Permaculture is an ecological design science, then vetting constraints is like effort to disprove hypotheses. Science.

Constraints first is a psychological primer.  It puts imagination on hold and objective observation in pole position.  I focus solely on what is present, and that is where my attention is.  Imagination never stays quiet so that is present, but that is not the primary psychological mode.  Goals first is imagination.  Constraints first is observation.

Constraints are useful in the sense that they provide an absolute no.  ‘No’ is a great word, much better than ‘maybe’.  ‘No’ will discipline your mind, ‘maybe’ will clutter it.  ‘No’ will kiss you goodnight, ‘maybe’ will cause insomnia mixed with anxious love-hurt. Constraints tell me: no I cannot develop this conservation area, no I cannot manage the stony woodlands other than as forests, no I cannot put a permanent greenhouse in more than 2 places in the lower area…and one of those areas is likely to be  a parking lot.  So then what?

Once I have my ‘no’,  I’ll use that to develop goals.  Take the woodlands for example.  There are three separate wooded areas on the property.  These are situated on very stony soils and grade that is too steep for cultivation.  Assessment has provided me with proper constraints in this respect.  I shall keep the land wooded in perpetuity and then set goals as to what I want to accomplish in that particular setting.  Perhaps wildlife sanctuary, perhaps copses, perhaps lumber, perhaps mushrooming, perhaps all of these.  Chances are I’d arrive at this same conclusion regardless of when I set goals, but this is a generic example.

The constraints allow for the goal setting stages to be much more informed, and the direct experience that one is exposed to during the assessment stage leads one to understand the inherent change that accompanies goal setting.  The  inter relatedness one sees during assessment allows one to set goals that have complex flavor.

Essentially the choice is an individual one.  Both methods eventually coalesce into a goal/constraint hybrid.  If you have clients, goals probably come first.  But when it’s your time and your choice, take the time to get to know your constraints.  Even if it takes more than a year, take the time.  When we’re designing multi-decade systems, a year or two taken to understand the realities will prove useful.

“The dirt road in front of me is wide I take it.  But the choice is mine in the direction I pave it.”

-Colin