Fuqua School – Farmville, Virginia
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18,000 square feet
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56 tons
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Vertical, 36 bores, 285 feet deep each
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Annual total energy cost per square foot –
90 cents
Wildlife Center of Virginia –
Waynesboro, Virginia
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5,700 square feet
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20 tons
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Horizontal, 10,000 feet of pipe
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Unique indoor air quality requirements
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Annual energy cost same as old building
which was 1/4th the size
Parham-64 Office Building -- Richmond,
Virginia
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61,000 square feet
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170 tons
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Vertical, 110 bores, 340 feet deep each
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Annual
HVAC cost per square foot – 31 cents
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Simple payback – 5 years
PARHAM-64 ENERGY USAGE
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