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`�R 10:dOP1•1 FRO�� <br />.� j5 07•�J 9CHEMMER <br />.. _ P. �i0 <br />,�' _ "ul�� <br />�`� �a.^'���� ��' <br />Notu: that while there is no way to be certain that peak flov,� wiA reach <br />240 in year 2020, it needs be remembered that peak flows are just ihat, <br />flows of sfiort�duration, and that normal flows are significantly lower, <br />Also, LID efforts now under way, even if not successful (n the short tern�, <br />most cerfainly will be soonar or later; and whan that does occur, any <br />concerns such as this become moot, <br />As a result, I would suggest you cons(der approving our moving fareword with a <br />design and an application for connection to meet the following requirements: <br />Install.oriB�SPG Aur'ar� Pump (Nydromatic Pump Grinder) having a 1- <br />1/4 inch discharge, and a 5 inch impeller able io discharga SGPM at <br />97 feet of head. <br />2. Force msin to be.2 inch pipe discharging ihrough a 2 inch sleave <br />tappsd into the 30 ductile i�o� portion of the South End Sewer <br />Interceptor. <br />3. Tap to be. made by Speer 7aps, or by a contractor of the Citles �k <br />choosing. � �` � <br />� Z. U 0" <br />4. Install a 2 inch shu:off valve at the 30 inch line. ,� SU`�f �u �/ <br />,N`�n./ % ���� ( <br />5, Install a 2 inch check valve at Fump. J YU�ye �' ' <br />6. Install a 2 inch shutoff valve at pump to allow check valve servicing. <br />7, lnstall a 65 gal sewage ejector basin with simplex steel cover, <br />8. Pro�ride assurance that when Llp comes into play, that 6120 l_arirner <br />wlll join without any specfal provisions. <br />9. Provide assurance that sh:cuid the Llb not came into play before the <br />year 2020 or "vefore lhe dischargs head roquirements exceed that <br />projected for the year 2020, that 8120 Lerimer will install an�upgraded <br />pump to acoommodafe this future situafion. <br />P. 5 <br />��� <br />