| http://www.w3.org/ns/prov#value | - Starting with that and working from there.I think by judging what the last month gave us, I am boosting my calculations to possibly 15 tons/yr with DHW consumption.Heat in winter 12 tons w/ DHW for the 6 months +/-So judging what numbers I have (which is a lil early in the game)Not counting coal for DHW....cost will be approx 58% less than oil if I buy bulk ($219/ton) or 49% less if I buy bagged (
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