Survey for a location design

Posted on vr 05 mei 2023 in surveys

I'm collecting information for a design on location. This to validate our current choice of location and / or to find another place that is more suitable to our wants and needs.

Money and energy needs of different sized communities

Estimation of monetary needs for a community of size n. Expenses grow approximately by the sqare root of the number of people. Money is a proxy for the energy needs of the community. The expenses need to be covered by energy available in close proximity to the location of the community.

n √n Total expenses Expense
    €/year €/year/person
1 1 12000 12000
4 2 24000 8000
9 3 36000 4000
16 4 48000 3000
144 12 144000 1000

Tim Garrett proposes a relation of 7.1 watt for every 1000$ (in 2005) of wealth.

Say we house several people in a house like the one I live in that cost 160000€ in 2005. EUR to USD rate in 2005 was 0.85€ for 1$. This house cost 136000$ in 2005. Based on Garrett's assertion, the house requires a continuous flow of energy of 965W (~1000W) to maintain.

This is a smoothed estimate over time. In typical building maintenance, this energy is required in concentrated bursts when doing renovations and replacements with little ongoing energy expenditures in between, except for regular heating to maintain humidity levels.

Using bunk beds and with a bit of cramming, the house can probably host about 10 people.

Energy needs of active males is 14 MJ/day and about 11 MJ/day for active females. This translates into 162W for males and 127W for females. A couple together would need about 290W to keep alive. In terms of raw energy this means 5.1 GJ per year for active males and 4.0 GJ per year for active females. Together 9.1 GJ per year.

Below our household's energy usage for gas in MJ per month.

Month MJ
2019-07 428
2019-08 491
2019-09 442
2019-10 535
2019-11 1277
2019-12 1239
2020-01 1890
2020-02 1246
2020-03 944
2020-04 593
2020-05 536
2020-06 444

Eyeballing the table, energy usage for cooking is roughly 0.5GJ per month or 6GJ per year. This comes down to about 200W of (continuous) power. I believe this will also scale with the square root of the number of people as cooking for more people at once is more efficient.

I see gas usage rising above summer levels in November (1.2GJ), December (1.2GJ), January (1.9GJ), February (1.2GJ) and March (1.0GJ). This totals to 6.5GJ for 151 days or 500W of (continuous) power during these five winter months. Of that, 200W is for cooking and water heating and 300W is for central heating.

Raw energy required for heating one room 5 months of the year to keep the house frost-free is 4 GJ.

Using wood energy

Some facts about wood:

  • Living wood has at least 50% moisture content
  • Drying time between 12 and 24 months
  • Seasoned wood has 20% to 25% moisture content
  • Density of seasoned wood is roughly 700 kg/m³
  • Energy content of seasoned wood is 5.3 kWh/kg or 19 MJ/kg
  • Stacked wood means about 2/3 of volume is wood

From above:

  • cooking requires 6GJ per year
  • heating requires 4GJ for 5 months

Wood required for 2 person household, numbers rounded:

  • for cooking: ~315 kg per year or 0.7 m³ of stacked, seasoned wood
  • for heating: ~210 kg per year or 0.5 m³ of stacked, seasoned wood
  • rule of thumb: 0.75 kg of seasoned wood per person per day

Growing space required

From a Dutch forum:

From 4 full grown pollarding willows you can harvest about 1 m³ of wood once every 4 years. This is with leaving any branches with a diameter less than one's wrist. These smaller branches can be chipped down to around .67 m³ of wood chips.

To get 1 m³ of wood every year, you need 16 pollarding willows. The growing area required per willow is about 4 m². One cubic meter of wood takes 64 m² of growing area.

Note: sun irradiates 1350 W/m² @ 52° is only 61.6% (= cos 52°) efficient.

Trees that can be coppiced or pollarded:

  • beech, ash, oak, popler, alder, willow
  • growing cycles of 4 to 7 years between coppicing or pollarding

From above:

  • for cooking: 0.7 m³ per year of stacked, seasoned wood;
  • for heating: 0.5 m³ per year of stacked, seasoned wood;
  • in total 1.2m³ per year of stacked, seasoned wood.

This means, for a two person household:

  • having 20 willows in a 4 year rotation;
  • every year pollarding 5 trees;
  • setting aside about 77m² of growing space dedicated to wood production.

Note: Article on fire wood collection in Brabant (in Dutch)

Area required for food

From Wikipedia on Potatoes:

The food energy yield of potatoes – about 95 gigajoules per hectare – is higher than that of maize (78 GJ/ha), rice (77 GJ/ha), wheat (31 GJ/ha), or soybeans (29 GJ/ha).

Active males require about 10.5MJ per day, active females about 8.4MJ per day. An active couple requires about 19MJ per day.

My notes

Getting your calories only from potatoes requires at least (from above): ~405 m² for active males (365*10.5/95000) and ~325 m² for active females (365*8.4/95000). Or ~730 m² for an active couple.

Using only wheat, the required surface area tripples to ~2200 m². With soybeans, we would need at least ~2410 m² of growing space.

I will note that these yields are only possible due to heavy use of fertilizers, pesticides, irrigation and other fossil fuel inputs. It also assumes perfect harvests and storage and does not take into account the amount of seed required for next year's planting.

Also note that the area grows linearly with the amount of people we want to feed.

Potato aside from: https://homeguides.sfgate.com/average-potato-yield-per-plant-48132.html

According to Colorado State University Extension, when fertilized and watered correctly and planted in a place that receives a healthy dose of sun all day, the average yield per potato plant is about 2 pounds (1kg). Fedco Seeds notes that the average yield of potatoes per pound of planted seed potatoes is 10 pounds (5kg). If the return is less than 6 pounds (3kg) of potatoes per pound of cut seeded potatoes, then it could be due to an unmonitored insect infestation or a lack of water during a critical growing period.

For the best yield, wait to plant until the last frost has passed. When the plants are 6 to 8 inches (15-20cm) tall, add more soil to the stem of the plant in a mound. Only the top leaves should be visible above the mound. This is called "hilling," which will keep the tubers underground protected.

Continue hilling the potato plants as they grow. To do this, mound dirt around the stem when it has grown 6 to 8 more inches (15-20cm). This will ensure an abundant yield of potatoes when it is time to harvest. Generally, potatoes can be harvested 10 weeks after planting.

A more general approach to land use

7Wannabe5 recommends per capita:

  • 0.2 ha buildings/roads/technology (0.5 acres)
  • 0.4 ha fiber/raw resource (1 acre)
  • 0.6 ha food (1.5 acre)
  • 0.8 ha wilderness/recreational (2 acres)
  • total: 2.0 ha = 20000 m²

This means a population density of less than 50 people per km².

Activities to deploy for a self-sufficient community

From Kommune Niederkaufungen:

Within the commune, there are now a number of collective enterprises. There is a construction firm with builders and metal workers, a carpentry workshop, an organic market gardening collective, a kindergarten, a seminar centre team, an organic dairy farm, a kitchen and catering group, and an administrative collective. A number of people work together more informally as a consulting group, giving advice and help to other self managed projects and communes. In addition, a new collective activity is coming into being at the moment, the day-care centre for old people, which opened on 1st April 2006.

From the newsletter 'Nieuws uit Longo Maï' of fall 2020:

Activities that can be learned in our cooperatives:

  • sewing course with wool
  • forestry school
  • basics of working with a chainsaw
  • wood felling and pruning techniques
  • how to make soap
  • caretaking and pruning of fruit trees
  • how to use the all the machines in the cannery
  • basics of wine making
  • metal working and welding
  • basics of bakery and pastery shop
  • animation of a live radio program
  • beekeeping and honey harvesting
  • seed cultivation
  • ecological building
  • dragging wood with a horse
  • sheep shearing
  • herbs and medicinal plants
  • a season in the kitchen garden, from soil cultivation to harvest

In short:

  • food
    • growing (market garden, orchard and dairy farm)
    • preparation (kitchen and catering)
    • preservation (seed collection)
  • fiber
    • sheep shearing
    • wool spinning
    • sewing
  • construction (wood and metal)
  • caring for the very young and the very old
  • self-care
    • workshops on Nonviolent Communication
    • Qi Gong
  • administration
  • legal and other advise

Approaches to creating strong communities

This section is from a Comment from RiggerJack in the thread Re: apocalyptic techno-optimism

Post by Riggerjack » Sat Sep 19, 2020 3:00 pm

What scares me about many intentional communities is that they attract (they're attractive to ..?) people with liabilities/few skills/other issues.

I think this is a design flaw of existing attempts, rather than an inherent design limitation. Design a more attractive community, and raise the bar for entry, and this problem gets replaced with attraction and filtering. Each of these is more tractable than the original.

There may be some people/families who have both the survivalist resources and the personality type to go it alone and both survive (food, water, shelter) and flourish psychologically; but seems that must be a rare breed indeed. It's about building strong communities.

This. There is some thought loop among our most educated, that keeps them looping in this box. This is some serious G class (gervais) juju. Too many years in school, and one cannot think outside this box.

Here is the secret: if you read an establishment book on anything outside of the establishment, you are reading a perspective that was created for you. That may or may not align with the perspective one would choose for oneself. The presented perspective is likely to be chosen to make the reader feel better about where they are (within the cozy embrace of the establishment), or it may be chosen to highlight how difficult and dangerous life is without that smothering chokehold- eh-hem uh, cozy embrace.

And because we live in a society drowning in information, there will be books written from the above perspectives, carefully written to appeal to the anti establishment audience, to help guide them back into the fold. And for the establishment audience, and every step in between.

I understand the desire for a strong community. I share it in my own twisted way. But strong communities are an emergent feature of getting the other parts right. One doesn't build strong communities, one grows a strong community, and with luck, success is copied.

Scale is important, but the auto scale-up thought loop will kill any productive line of thought.

If one were interested in solving this riddle, one should look at what has been tried, and failed. If only to ensure the path one wants to follow doesn't lead to a known hazard.

I would say that all G class paths out of the establishment have been tried and have known hazards. Perhaps a different starting point is appropriate.

(I'm not calling you out, I chose this quote because it is such an excellent example, well written, and clear. )

A couple years ago I got mildly obsessed with ecovillages/intentional communities and read eight or so books on the topic. Most of them were concerned to a significant degree with answering the question "what are the common causes for the ~90% failure rate?"

A very good start, and there was good info in your post.

But I was thinking more in terms of "what are the common causes of the failure rate/how does this compare to the failure rates and failure points of traditionally founded communities".

If that had been the approach, I think we might find paths not fully explored previously. Success is more likely to be found in under explored territory than going over the same old ground that has thus far yielded a high failure rate.

If one is determined to go over the same old ground, bringing new tools/techniques would at least bring the possibility of better results. But I haven't heard of any new tools or techniques, yet.

I think, maybe, there is a problem with trying to convert what is inherently a individual solution into a group/tribe solution. First in the types of people it attracts, and secondly in the type of thinking it perpetuates. Hence it has some problems unique to it, vs other intentional communities.

What is a group/tribe solution, that is also not an individual solution?


So, founding an ERE group/tribe/religion is not my goal. But if it were...

I would look at how cities are typically founded.

Step 1. Economic center.

There has to be a reason people want to be there, and this is usually because they perceive an opportunity, and move to it.

Step 2 establish land ownership.

This needs doing asap. Perhaps before anyone knows of step 1. One doesn't need contention in this step.

Step 3 divide up your land, mark it up and sell lots.

Repeat steps 2&3 until the demand, determined by step 1 is filled, or some other failure point.

So here on the west coast, this looked like someone building a cabin and dock at the mouth of a river.

Then expanding as fishing and logging made that dock make $$. Then expanding as the opportunity presents itself.

This is a coastal variation on the Railroad model. As the railroads moved west, one of the ways they capitalized their project was to lay out a town where they needed to stop. Everyone wanted to be close to the railroad access points, they bought and built.

Are you noticing a pattern here? All these people are buying into a dream. They are all coming of their own accord. And most of them will be young and relatively unskilled. Because that is the time of life when people are most likely to go on an adventure.

Individualists simply need a reason to go do their thing where you want them to. Typically this reason looks like you made a space that is appealing to them.

So, if I were a high income younger man, looking to start my ERE cult in a small town in the Dakotas, I would look at buying something like the sorority house linked in some other thread. (Sorry, no link)

It was a 9 bedroom, 3 bath house. Classic architecture, brick siding, and big all over, on a quarter acre.

The typical first thought is get lots of roommates, and life gets cheap, fast.

I would go the other way, though. What do I want in a housemate? Great. Now what would a person like that want in a house?

So then I would rent out a room with a studio/office.

Just like that, I went from attracting based on cheapness, to attacting based on a special appeal to people who want/need studio/office space. Now we're filtering!

I would have the garden planned and laid out as well as any other major changes, before I let anyone in. When people move in, they should be aware that the space is going to change ahead of time. How the changes are made is another filter.

So, 9 bedroom becomes 3 bedroom, 3 studio, and 3 craft rooms. How you divide that up is up to you.

But I would suggest that the applicant who want a room for $300/mo is different from the applicant who is looking at $750 a month for a room/studio/craftspace in a pretty house with garden.

Make the space you want, with space enough for others, attractive enough to the kinds of people you want to know.

When the first 2 spaces are rented, start looking to expand. Watch for opportunities in the neighborhood. People sell all the time. Simply repeat as often as desired. Ideally, getting neighboring property, and maybe set up your ideal little urban/suburban compound. (Little known fact: if one owns multiple adjacent blocks, it is possible to have the street closed between them, now look at all that garden space...)

If I were looking for a rural version, I would start with the economic incentives to be there. Maybe start with a woodlot, and make log cabins for folks to move into. Get good internet. The world is full of back to the land types. Make a space, make it as easy/hard as you want to filter for.

There is nothing complex about any of this. The hard part is letting go of the childhood treehouse mentality (boys club-no girls allowed!) And moving in to an adult mentality, understanding that you don't have or want control over anyone. That path leads to the extreme divergence/high failure fields...

Of course, knowing what you want and building it in a way that appeals to others is no small feat, either.


I think the cause of high failure rate of intentional communities is that they are generally started without enough capital, by people of an idealistic bent. The ideology is often opposed to capitalism, so they skip step 1.

If one wanted to build a house, but were ideologically opposed to the standard tools and materials, one's odds of failure would be similarly bad. Though the successes would be extremely divergent (like Flying Concrete).

Now note where the successes are in IC. Extremely divergent. Places that are so different from our day to day system, that people will put up with the downsides, to participate in the dream.

Not screwing up step 1 means the extreme divergence shouldn't be necessary. The less divergence, the broader the appeal. The broader the appeal, the higher one could raise the bar for entry. The higher the bar, the more successful the average participant, does everyone see the positive feedback loops?

Now, to this idea that an WL5 would want to team up with other WL 3-7's. The whole point is to get synergies. One doesn't get synergies without differences. What ERE WL5 wants, is a gardener/permaculturalist or a carpenter/woodworker or whatever you want to attract, who is also ERE compatible.

You learn the skills and practices that appeal to you, the same for them. We have plenty of folks here from other interest groups. One doesn't need the full theory of ERE to live an ERE compatible life.

Jacob wrote ERE in an academic way, because that is both his background and his style. His goal was to blaze the efficient path WL7+. And that's great, perfect, for me. But most people don't learn the way I do, especially in the realm of lifestyle design. People learn from the people around them. I think the beauty of the ERE commune would be allowing people to do what they love, while in an ERE soup. Their actions are influenced by their environment, and after they are partially down the ERE road, and have experienced the benefits, they are more likely to be open to more.

We know ERE works in HCOL and LCOL economic zones. So simply set up ones franchise in the space you like, that will attract and support the kinds of people you want. The examples of group living that work, don't diverge greatly (the folks from YMOYL) took care of step 1 as part of their system, or as an accident (7w5's bohemian youth experience). I don't know how one could progress to WL5 without enough economic theory to get step 1 completed early. In other words, this should be easier with ERE.

I believe Leadership is the opposite of what is needed. OWNERSHIP is needed. There is nothing unusually difficult here. This is all standard real estate practices. You can get standard financing. You just have to figure out what and how you want to do it, and then follow that up by taking ownership, and actually doing it.

Other sources

Population density

Current population densities (Wikipedia List of countries and dependencies by population density)

Population density of Europe

Population density of Europe.

Some population densities in Europe (from individual Wikipedia pages retrieved 2020) in inhabitants per km²:

Country Area Density Notes
Netherlands Amsterdam 5206  
Netherlands Eindhoven 2641 my current village area
Netherlands Noord-Brabant 517 my current province area
Germany Kaufungen 478 village area of Kommune Niederkaufungen
Germany Hessen 297 province area of Kommune Niederkaufungen
Germany Pfalz 256  
Netherlands Drenthe 187 lowest density province in Netherlands
Netherlands Middelbeers 134  
Germany Saksen-Anhalt 108 province area of Gunsleben
France Auvergne 52  
Germany Am Großen Bruch 41 village area of Gunsleben

Elevation map

Elevation map of Europe

Elevation map of Europe. Darker is higher elevation. Source: GMTED2010

Solar irradiation

Solar irradiation map of Europe

Solar irradiation in Europe. Source: Zonneschijn in W/m² - www.warm-water.be

Habitable zone in world +4°C

Habitable zone at +4°C

Habitable zone in a hot world.

What are other people advising

See their advise.

Considerations

Language barriers

  • Languages spoken by myself
    • Dutch
    • English
    • French
    • German
  • Languages in the same family that may be learned (relatively) easy
    • Germanic languages
      • English;
      • German (Deutsch);
      • Dutch (Nederlands);
      • Swedish (Svenska);
      • Afrikaans (Afrikaans);
      • Danish (Dansk);
      • Norwegian (Norsk);
      • Yiddish (ייִדיש);
      • Scots (Scots);
      • Limburgish (Lèmburgs);
      • Frisian (Frysk / Noordfreesk / Seeltersk);
      • Luxembourgish (Lëtzebuergesch);
      • Low German (Platt / Neddersassch / Leegsaksies);
      • Icelandic (Íslenska);
      • Faroese (Føroyskt).
    • Romance languages
      • Ibero-Romance: Portuguese, Galician, Mirandese, Asturian, Leonese, Spanish (Castilian), Aragonese, Ladino (Judaeo-Spanish);
      • Occitano-Romance: Catalan/Valencian, Occitan (langue d'oc), Gascon;
      • Gallo-Romance: French/Oïl languages, Franco-Provençal (Arpitan);
      • Rhaeto-Romance: Romansh, Ladin, Friulian;
      • Gallo-Italic: Piedmontese, Ligurian, Lombard, Emilian-Romagnol;
      • Italo-Dalmatian: Italian, Tuscan and Corsican, Sassarese, Sicilian, Neapolitan, Venetian, Istriot;
      • Sardinian;
      • Eastern Romance: Daco-Romanian, Istro-Romanian, Aromanian, Megleno-Romanian.

Existing, available community support

Prefer a place that already has:

  • (close) relatives
  • (old) friends
  • existing community of like-minded people

Money

  • How much do we need?

    • size of house
    • size of property
    • size of barns
    • size ties in with energy / money needed for upkeep
  • How much can we buy?

    • cost of land
    • budget
  • How much can we spend on repair and upkeep?

    • initial repairs
    • yearly upkeep
  • Plans for income streams?

    I'm using Hofgut Sachsen-Wagner in Geichlingen, Südeifel, Rheinland-Paltz, Germany as an example:

    • sell produce
    • rent rooms / vacation houses
    • petting zoo for summer guests
    • do chores for others in community
    • generate electricity with biodigester
    • distill spirits
    • press oils
    • make mustard
    • sell meat from cows, horses
    • teach cooking
    • restaurant

    Recently on Collapse Reddit, someone mentioned Collapse Insurance. This is a monthly fee paid to ensure a place at a farm at a future date (notably post collapse). While working under BAU, the fee helps the farmer care for buildings, setting up infrastructure and preparations in general.