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DAIRY PROJECTION GUIDELINES ANAEROBIC DIGESTER LAGOONS

DAIRY PROJECTION GUIDELINES ANAEROBIC DIGESTER LAGOONS. 1000 cow dairy 1400 lbs./cow Concentrate feeding Flush Feed Alleys Freestall unit add 50% Solids separation Digester lagoon Gas production = 90,000 to 100,000 cu ft per day Gas quality = 65 – 70% CH4 KWH production = 150 to 175 KWH

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DAIRY PROJECTION GUIDELINES ANAEROBIC DIGESTER LAGOONS

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  1. DAIRY PROJECTION GUIDELINES ANAEROBIC DIGESTER LAGOONS • 1000 cow dairy • 1400 lbs./cow • Concentrate feeding Flush Feed Alleys • Freestall unit add 50% • Solids separation • Digester lagoon • Gas production = 90,000 to 100,000 cu ft per day • Gas quality = 65 – 70% CH4 • KWH production = 150 to 175 KWH • KWH value @ $ 0.10 = $ 11,880 per month • Installation costs: Approximately $ 3,000 to 3,200 per KWH • 500 KWH unit approx. $ 1,500,000 • Pay back 3.5 years

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