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Does side sewer have slope: Yes 2% except at backwater valve. <br /> Depth of side sewer 10ft from house: 5' 4" <br /> Any additional comments: <br /> • Pretty new pvc sdr 35 (green) sewer pipe with B/W valve installed after side <br /> sewer install. <br /> Problems Identified <br /> 1) Backwater valve installed without proper slope, and the pipe is offset near the valve. <br /> '��C <br /> E <br /> 1 Spa 'yti' <br /> ,y S <br /> �qr <br /> rf <br /> � n 39 f tt, o.. <br /> Offset on upstream side of backwater valve <br /> Solution: Adjust the valve and replace a section of the side sewer so that there is <br /> positive slope (1% minimum) leading away from the valve. Also, replace any offset <br /> portion of the side sewer. <br /> 2) Some downspouts do not have splash blocks. <br /> A: Extend downspouts 3' or more from foundation, and provide splash block. Verify that <br /> surface is graded away from the house where downspout discharges. <br /> 3) Rear stairs floor drain to basement will not drain during surcharge storm event. <br /> S:\#Common\clerical\SIDE SEWER&PLUMBING INVESTIGATION\Final Reports\2nd Batch\1321 Oakes final.docx 5/3/2011 <br />