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<br />Comprehensive Sanitary Sewer Plan <br />City of Arden Hills, MN <br />WSB Project No. 3455-20 Page 13 <br />Trunk Sewer Analysis <br />The estimated 2040 peak flows and subsequent remaining capacity in the City’s trunk sewer <br />lines are shown in Table 8. Trunk sewers of sub-districts served by a small network of 8-inch <br />gravity main are not included in this analysis. None of the trunk gravity sewers are expected to <br />exceed their capacity by the year 2040. <br />Table 8. Trunk Sewer Capacity Analysis <br />District Location Diameter Capacity <br />(gpm) <br />2040 Peak Flow <br />(gpm) <br />Remaining <br />Capacity (gpm) <br />LS 2 Perry Park 15" 1,120 647 473 <br />LS 5 Yard Waste Collection Site 15" 1,120 473 647 <br />LS 8 Ingerson Rd 18" 1,630 1,050 580 <br />LS 9 Ridgewood Rd 10" 520 81 439 <br />MCES 54 N Prior Ave 21" 2,250 605 1,645 <br />MCES 59 Gateway Blvd 18" 1,630 1,223 407 <br />gpm = gallons per minute <br />