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West Seneca Sewer Report | Page 5 0.0680 MGD (0.10 CFS) Node 2 – Average 16,560 gpd (0.017 MGD) Entire Site: 110-gal/d/unit x 1bdrmx25 units=2,750 gpd + 110-gal/d/unit x 2bdrmx25 units=5,500 gpd +110-gal/d/unitx3bdrmx25 units=8,250 gpd 4 employees x 15 gpd=60 gpd Site total= 16,560 gpd Ave. Total = 16,560 gpd (0.017 MGD) Assume 2 people per bedroom. 2 x 150 bedrooms = 300 people + 4 office employees = 304 people. P = 0.304 (in thousands) Peaking Factor = (18 + √P) / (4+√P) = 4.08 Peak Sanitary Demand = 16,560 x 4.08 = 67,565 gpd 0.0680 MGD (0.10 CFS) Node 3 – Average 16,560 gpd (0.017 MGD) Entire Site: 110-gal/d/unit x 1bdrmx25 units=2,750 gpd + 110-gal/d/unit x 2bdrmx25 units=5,500 gpd +110-gal/d/unitx3bdrmx25 units=8,250 gpd 4 employees x 15 gpd=60 gpd Site total= 16,560 gpd Ave. Total = 16,560 gpd (0.017 MGD) Assume 2 people per bedroom. 2 x 150 bedrooms = 300 people + 4 office employees = 304 people. P = 0.304 (in thousands) Peaking Factor = (18 + √P) / (4+√P) = 4.08 Peak Sanitary Demand = 16,560 x 4.08 = 67,565 gpd 0.0680 MGD (0.10 CFS) Page 20 of 110