Backyard

maple

Sugaring

Springtime in Vermont is 'Sugarin' Time.' Each year from mid February to late March, buckets and pipelines start appearing on sugar maple trees around Vermont. When the days are warm, and the nights below freezing, the maple sap starts to flow. This sap is collected and boiled down to make pure maple syrup.
It all starts by tapping the trees. Large sugaring operations will tap hundreds of trees, but as few as half a dozen taps can produce enough syrup for personal use. On a good year, with mature healthy trees, the rule of thumb is to expect about 1 qt. of syrup per tap. Unfortunately, the syrup doesn't just flow out of the taps, the sap must be boiled down to it's essence. It takes between 35 and 40 gallons of sap to make one gallon of syrup. For the backyard sugarmaker, this can represent many long hours of work.
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fire.jpg On days when there is a good 'run,' the sap is 'gathered' and stored in a holding tank. I use a 32gal. plastic trash can, buried in snow to keep the sap fresh. At this point, it is time to start boiling. For equipment, the backyard sugarer needs a source of heat, and as large a container as possible. Some folks use large kettles on the kitchen stove: this will work fine on a small scale. There is also equipment commercially available for home sugaring such as barrel stoves, and kits to use on a gas barbeque. I have a small custom built 'arch' with a 18"x24" pan, wood fired. I have made as much as 5 gallons in a year on it.
Through the years, my boiling rig or 'arch' has taken on a 'Rube Goldberg' look. The pan is a basic 3-section pan. The sap is gravity fed from a 5 gal. wash pail through a spigot, into copper tubing which is coiled around the stove pipe as a pre-heater. This dribbles hot sap into the rear section of the pan. As the sap boils and thickens, it is pushed through the other sections of the pan, displaced by fresh sap entering the rear. After several hours, I have 'near syrup' in the front pan, which I draw off and finish off in the kitchen, where I have better heat control on the stove. arch
hydrometer There are several ways to tell if syrup is done. Sap boils at pretty much the same temperature as water: 212f. As the sap becomes denser, the boiling point will rise. When it has risen 7 degrees above it's starting point, it's syrup. A more accurate way is to use a hydrometer to measure the specific gravity. There are special hydrometers available which are calibrated for syrup, and this is what I use. The syrup is done when you get a reading of 32 on the Baume scale at 211 degrees f. The final step is to filter and bottle your syrup. Now you are ready to enjoy PURE maple syrup.
Vermonters get their electricity by TAPPING into the power grid.
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