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TABLE 7,3.1-1 <br />Seasonal Land Application Design Criteria - Existing and 2025 Capacity Needs <br />MWMC Facilities Plan, Eugene-Spnngfield <br /> <br /> U~it Process Existing Criteria/Conditions Year 2025 <br /> <br />SITE CHARACTERISTICS <br />Site Delineation <br />Poplar Trees (non-buffers) 165 acres 425 acres <br />Grass (buffers) 20 acres 132 acres <br />Roads 23 acres 23 acres <br />Feed Store Lot 16 acres 16 acres <br />S~te Capacl~ (based on non-irrigated loading) <br />Poplar Trees (flquid b~osolids) 1,4~ d~ tons 2,128 d~ tons <br />Grass (dewatered biosolids) 549 dw tons 612 d~ tons <br />Poplar Ha~est Rotation 10 yearn 10 yearn <br />Pement DW Solids in Applied Liquid Biosolids 1-4% 1-4% <br />S~te Loading Cdtena <br />N~trogen Loading <br /> Poplar Trees (liquid biosolids) 220 lbs N/acre 220 lbs N/acre <br /> Grass (dewatemd biosolids) 120 lbs N/acre 120 lbs ~acm <br />Biosol~ds Loading <br /> Poplar Trees (liquid biosolids) 3.4 dw ton~acre 5~4 dw tons/acre <br /> Grass (dewatered biosolids) 4,2 dw tonCacre 4.2 dw ton~acre <br />LIQUID BIOSOLIDS EQUIPMENT <br />Mixed Sludge Trans[er Pumps <br />Number of Units 2 3 <br />Drive VFD VFD <br />Mixed Sludge Strain Presses <br />Number of Units 2 3 <br />Liquid Biosol~ds Storage Tank <br />Number of Units 1 1 <br />Volume, each 50,000 gal 50,0~ gal <br />Liquid Biosolids Storage Tank Mix Pump <br />Number of Units 1 <br />L~quid Biosolids Disposal Loading Pump <br />Number o~ Units 1 1 <br />Liquid Biosolids irrigation Pumps <br />Number of Units 3 3 <br />Drive VFD VFD <br />Liquid Biosolids ~rfigation Pipeline <br />Diameter 16 inch 16 inch <br />Material PVC Class 150 PVC Class 150 <br />Capacity 2,400 gpm 2,400 gpm <br />Liquid Bioso~ids Application Method <br />Number ct Units 4 8 <br /> <br /> MWMC_TABLE 7 $.1 ~t_REV4.DOC <br /> <br /> <br />