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Cattle in Dry Lots (Scrape) <br /> ANIMAL ANIMAL UNIT (Au) LBS (N)/Au LBS (N) PER DAY <br /> CLASSIFICATION VALUE <br /> Lactating (milking) 0 .56 0.0 <br /> Dry & Bred Heifer 0 .45 0.0 <br /> Heifer 1 ear- bred 0 .40 0.0 <br /> _ Calves (3 months — 1 75 .40 30 <br /> ear <br /> Baby Calves (up to 3 13.75 .40 5.5 <br /> months <br /> TOTAL LBS (N)/DAY <br /> BEFORE LOSSES: 35.5 <br /> Nitrogen collection calculations: (TOTAL LBS PER DAY) <br /> Cattle in Freestall and Flushed Concrete Lanes: <br /> ANIMAL LBS (N) PER DAY DRY (COLLECTED @ WET (FLUSHED <br /> CLASSIFICATION CORRALS) FROM COW LANES) <br /> 20% 80% <br /> Lactating (milking) 588 117.60 470.40 <br /> Dry & Bred Heifer 102.6 20.52 82.08 <br /> Heifer 1 ear- bred 35.2 7.04 28.16 <br /> Calves (3 months — 1 0 0 0 <br /> ear <br /> Baby Calves (up to 3 0 0 0 <br /> — months <br /> TOTAL NITROGEN <br /> _ COLLECTED PER <br /> DAY: 145.16 580.64 <br /> Refer to page 24 for Endnotes and Reference Sources <br /> Nitrate Loading Study <br /> Property Name and Address: Frank Faria Dairy, Inc. 12182 S. Robinson Road, Escalon,CA 95320 <br /> Page 8 <br /> Western Design/David Avila 2001 <br /> Mass Balance of Nitrogen Loading <br /> IXE <br />