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FIGURE 12 ESTIMATION OF INFILTRAT[ON /INFLOW <br />Meter Shed ~E <br />Estimated Residential Equivalent Connections <br />Inch Miles of Sewer pipe (w/o services) <br />Method 1 -NOT APPLICABLE FOR TEMPORARY METERS <br />100 '"'*''' <br />107.6 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 <br />Dry Day -Early Morning Flow <br />Net Wastewater <br />Infiltration rate: (EMF/in mi) <br />Wastewater per connection: <br />Peak Flow 8128107 <br />Peak Hour Rate: 5:00 hrs <br />Dry day flow at time <br />INFLOW <br />Normal Peak <br />Adjusted Peak <br />Calc. PIA Ratio <br />gpd <br />268 gpd/in mi <br />436 gpd/connection <br />7,100 <br />1,400 gph <br />gph 0.170 <br />0.034 mgd <br />mgd <br />5,700 gph 0.137 mgd <br />Inflow per connection <br />0.100 <br />0.24 mgd <br />3.31 <br />1,368 gpd/connection <br />Inflow per in mile 1,271 gpd/in mi <br />