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FIGURE 10 ESTIMATION OF INFILTRATION /INFLOW <br />Meter Shed <br />Estimated Residential Equivalent Connections <br />Inch Miles of Sewer pipe (w/o services) <br />Method 1 -NOT APPLICABLE FOR TEMPORARY METERS <br />2,757 <br />260.9 in-mi <br />Method 2 -Assume early morning low flow is entirely inflitration (clear water} <br />May -September 2007 <br />8/23/2007 Daily Flow 1.802 mgd <br />Drv Dav -Early Morning Flow 42.350 gph 1.016 mqd <br />Net Wastewater U.~t3(; mga <br />Infiltration rate: (EMF/in mi) 3,896 gpd/in mi <br />Wastewater per connection: 285 gpd/connection <br />Peak Flow 8!28/07 <br />Peak Hour Rate: 11:00 hrs 118,200 gph 2.837 mgd <br />Dry day flow at time 75,550 gph 1.813 mgd <br />Normal Peak <br />Adjusted Peak <br />Calc. PIA Ratio <br />Inflow per connection <br />Inflow per in mile <br />1.024 mgd <br />2.44 <br />3.46 mgd <br />1.92 <br />371 gpd/connection <br />3,923 gpd/in mi <br />